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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ู†ู„ุชู‚ูŠ ุงู„ูŠูˆู… ููŠ ู…ุญุงุถุฑุฉ ุฌุฏูŠุฏุฉ
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ุจุนู†ูˆุงู† Biology of B cell ุจุงู„ู†ุณุจุฉ
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ู„ู„ู€ B lymphocyte ุงู„ู€ B lymphocyte ุจุณู„ู‡ุง
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proliferation and differentiation ููŠ ุงู„ bone
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marrow ุชู†ุดุฃ ููŠ ุงู„ bone marrow ูˆ ุจุณู„ู‡ุง
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differentiation ููŠ ุงู„ bone marrow ูˆุชุจู‚ู‰ ููŠ ุงู„ bone
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marrow ุฃุซู†ุงุก ุนู…ู„ูŠุฉ ุชุทูˆุฑู‡ุง ุชูƒุชุณุจ ุชู…ุฑ ุจุนุฏุฏ ู…ุฑุงุญู„ ููŠ
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ู‡ุฐู‡ ุงู„ู…ุฑุงุญู„ ุชูƒุชุณุจ ููŠู‡ุง different CD ุนู„ู‰ ุณุทุญ ู‡ุฐู‡
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ุงู„ุฎู„ูŠุฉ ู†ุชุนุฑู ุนู„ูŠู‡ุง ู…ู† ุฎู„ุงู„ ู‡ุฐู‡ ุงู„ู€ CD ุงู„ุฃูˆู„
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ู…ุฑุญู„ุฉ ู…ู† ู…ุฑุงุญู„ ุชุทูˆุฑ ู‡ุฐู‡ ุงู„ุฎู„ูŠุฉ ู‡ูŠ ุงู„ู€ Pro B ูˆ ููŠ
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ู‡ุฐู‡ ุงู„ู…ุฑุญู„ุฉ ูŠุจุฏุฃ ุชุตููŠุฉ ุงู„ุฌูŠู†ุงุช ุงู„ู…ุณุคูˆู„ุฉ ุนู† ุงู„ู€
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Heavy Chain Gene Rearrangement ูˆ ุจุชุชู… ุนู„ู‰ ู…ุฑุญู„ุชูŠู†
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ุงู„ู€ Heavy Chain Gene ุฃูˆู„ ู…ุฑุญู„ุฉ ุจุชุฑุชุจุท ุงู„ู€ D-Heavy
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Segment ู…ุน ุงู„ู€ J-Heavy Gene Segment
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ุจุนุฏ ุฐู„ูƒ ูŠุชู… ุงุฑุชุจุงุทู‡ู… ู…ุน ุงู„ู€ V ุฅู†ู…ุง ููŠ ู‡ุฐู‡ ุงู„ู…ุฑุญู„ุฉ
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ูู‚ุท ูŠุชู… ุงุฑุชุจุงุท ุงู„ู€ D ู…ุน ุงู„ู€ V ูˆุชูƒุชุณุจ ููŠ ู‡ุฐู‡
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ุงู„ู…ุฑุญู„ุฉ CD ุนู„ู‰ ุณุทุญู‡ุง ุจุณู…ูˆู‡ CD 19 ูˆู‡ุฐุง ุงู„ CD ุจูŠุธู„
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ุนู„ู‰ ุณุทุญู‡ุง ุทูˆู„ ูุชุฑุฉ ุงู„ู…ุฑุงุญู„ ุงู„ู‚ุงุฏู…ุฉ ุฅุถุงูุฉ ุฅู„ู‰ CD 19
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ุชูƒุชุณุจ ุฃูŠุถู‹ุง CD 10 ูููŠ ุนู„ู‰ ุณุทุญู‡ุง CD 19 ูˆ CD 10 ู…ุฑุญู„ุฉ
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ุงู„ู„ูŠ ุจุนุฏู‡ุง ุงู„ู„ูŠ ู‡ูŠ Pre B ูˆููŠ ู‡ุฐู‡ ุงู„ู…ุฑุญู„ุฉ ุงู„ู€ V ู‡ูŠ
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V ุชุจุฏุฃ ุชุชุตูู‰ ูˆ ุชุฑุชุจุท ู…ุน ุงู„ู€ D ุงู„ู€ segment ุงู„ู„ูŠ
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ุงุชูƒูˆู†ุช ููŠ ุงู„ู…ุฑุญู„ุฉ ุงู„ู„ูŠ ุณุจู‚ุชู‡ุง ูˆุจุงู„ุชุงู„ูŠ ุจูŠุตูŠุฑ ููŠ
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ุนู†ุฏู†ุง VDJ ู‡ุฐุง ุงู„ู€ segment ุงู„ู„ูŠ ู…ุณุคูˆู„ ุนู† variable
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region ู…ุฑุชุจุท ุจุงู„ู€ constant gene ูˆ ุฃูˆู„ ุฃู‚ุฑุจ gene ู„ู‡
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ู‡ูˆ C constant Mu ู‡ูˆ Constant Mu ูุจูŠุชูƒูˆู† ุนู†ุฏู†ุง VDG
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Constant Mu ูˆุจุงู„ุชุงู„ูŠ ู‡ุฐุง ุงู„ุชุตููŠุทุฉ ุจุชูƒูˆู† ุนู†ุฏู†ุง
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00:02:34,420 --> 00:02:40,260
ุงู„ู€ mu chain ูˆู‡ุฐู‡ ุงู„ู€ mu chains ุงู„ู„ูŠ ู„ู‡ุง expression
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ุนู„ู‰ surface of pre B ู…ุฑุชุจุทุฉ ุจู€ surrogate lighted
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chain ุณุฑูˆุฌุฉ lighted chain ู‡ูŠ ูˆุฑุง ุนู† lighted chain
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ู…ุฏูŠู„ุฉ ู…ุคู‚ุชุฉ ุนู„ู‰ ุณุทุญ ุงู„ู€ pre-B cell surface ุงู„ู…ูˆุช
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ุดูŠู† ู…ุน ุงู„ุณุฑูˆุฌุฉ lighted chain are expressed with
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two closely associated transmembrane molecules
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ุจุงู„ุฅุถุงูุฉ ุฅู„ูŠู‡ู… ููŠู‡ Transmembrane molecule ุงู„ุฃูˆู„ุงู†
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ูŠุณู…ูˆ immunoglobulin ฮฑ ุฃูˆ CD79A ูˆุงู„ุชุงู†ูŠ ูŠุณู…ูˆ
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immunoglobulin ฮฒ ุฃูˆ 79B and they referred to as
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a pre-B cell receptor ุจูŠุนุชุจุฑูˆุง collectively pre-B
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cell receptor ูˆู…ุณุคูˆู„ูŠู† ุนู† ุงู„ signal transduction
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ููŠ ู‡ุฐู‡ ุงู„ู…ุฑุญู„ุฉ ุทุจุนุง ุงู„ู€ pre B cell ููŠ ุนู„ู‰ ุณุทุญู‡ุง ุณุงุจู‚ุง
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ุงู„ู„ูŠ ู‡ูˆ CD10 ุจุงู„ุฅุถุงูุฉ ู„ู€ CD19 ู„ูƒู† CD10 ูู‚ุท ุจูŠูƒูˆู†
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ููŠ ุจุฏุงูŠุฉ ุงู„ู…ุฑุญู„ุฉ ุฅู†ู…ุง ููŠ later stages ุฎู„ุงุต ุจูŠู†ุชู‡ูŠ
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ุงู„ู€ CD10 ูˆู„ุง ูŠุชูˆุงุฌุฏ ุนู„ู‰ ุณุทุญ ุงู„ุฎู„ูŠุฉ ุนุดุงู† ู‡ูŠูƒ ุจูŠุนุชุจุฑูˆู‡
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ู‡ูˆ ุนุจุงุฑุฉ ุนู† marker of early stages of B cell
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differentiation ุงู„ู„ูŠ ููŠู‡ุง ุฅู†ู‡ุง ุนู„ู‰ ุณุทุญ ุงู„ุฎู„ูŠุฉ ุงู„ู„ูŠ
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ู‡ูˆ immunoglobulin ุฃูˆ ุงู„ู€ surface immunoglobulin
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Alpha ูˆ Beta ุจุงู„ุฅุถุงูุฉ ุฅู„ู‰ ุงู„ู€ mu chain ู…ุฑุชุจุทุฉ ุจุณุฑู‚ุฉ
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lighted chain ู„ุฃ ุจุณ ููŠ ุจุนูŠุฏ ู‡ูŠูƒุฉ ุงู„ clearly ูˆุงุถุญุฉ
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ุฅู†ู‡ ููŠ ุงู„ู€ V pre B ุงู„ู„ูŠ ุงุชูƒูˆู†ุช ู…ุฑุชุจุทุฉ ู…ุน delta
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five ู‡ูˆ ุนุจุงุฑุฉ ุนู† product of none
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ุงู„ู„ูŠ ู…ุน ุจุนุถ ุจูŠู…ุซู„ูˆุง ุงู„ู€ function of ุงูŠุด of lighted
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chain ุณุงุฑู†ูˆุฌูŠุช lighted chain ู‡ู†ุดูˆูู‡ุง ุฅู† ุดุงุก ุงู„ู„ู‡
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ููŠ ุงู„ู€ figure ุงู„ู‚ุงุฏู… ู‡ู„ุงุฌูŠ ุฅู† ุงู„ู€ lighted chain
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ุชุชูƒูˆู† ู…ู† delta five ู…ุน ุงู„ู€ V pre B ูˆุจุนุฏ ู‡ูŠ ุชุชุญูˆู„
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ุงู„ู€ lighted chain ุงู„ุญู‚ูŠู‚ูŠุฉ ุณุงุฑู†ูˆุฌูŠุช lighted chain
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ู…ุฑุญู„ูŠุฉ
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ุงู„ู€ ุจุฑูˆุชูŠู† ุชุงูŠุฑูˆู†ูŠู† ูƒุงูŠู†ูŠุฒ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุฅู†ุฒูŠู… ู…ูˆุฌูˆุฏ
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ุจุงู„ุนุจุงุฑุฉ ูƒุจูŠุฑ ููŠ ุงู„ู€ intracellular signaling ู…ู†
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ุงู„ู€ pre BCR ุทุจุนุง ู…ู† ุณุทุญ ุงู„ุฎู„ูŠุฉ ุฅู„ู‰ ุงู„ู€ ู†ูŠูˆูƒู„ูŠุงุณ
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ุงู„ู€ pre B ู‡ุฐุง ุงู„ุงู†ุฒูŠู… ุจุงู„ุนูƒุณูŠุฉ ูƒุฑูˆุดูŠุง ุฑูˆู„ ู‡ุฐุง
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ูƒุฑูˆุดูŠุง ุฑูˆู„ in transition ุงู†ุชู‚ุงู„ ุงู„ุฎู„ูŠุฉ ู…ู† ู…ุฑุญู„ุฉ ุฅู„ู‰
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ู…ุฑุญู„ุฉ ุงู„ุชุงู„ูŠุฉ ุฅู„ู‰ ู…ุฑุญู„ุฉ ุงู„ุชุงู„ูŠุฉ ููŠ ุงู„ู€
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differentiation ูˆููŠ ุจุนุถ ุงู„ู†ุงุณ ุงู„ุฃุทูุงู„ ุนู†ุฏู‡ู…
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mutation ููŠ ู‡ุฐุง ุงู„ู€ enzyme ููŠ ุงู„ู€ gene ุชุจุน ู‡ุฐุง ุงู„ู€
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enzyme ูˆุจุงู„ุชุงู„ูŠ ุจูŠุตูŠุฑ ุนู†ุฏู‡ู… immunodeficiency ูˆุญูŠุซ
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ุฅู†ู‡ ุนุจุงุฑุฉ ุนู† X-linked E-Gamma Globulinemia ุจูŠุตูŠุฑ
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ุนู†ุฏู‡ู… ู…ุฑุถ ุจู‡ุฐุง ุงู„ุงุณู… ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุงู„ู€ B lymphocyte
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differentiation is arrested ู…ุงููŠ ุนู†ุฏู‡ู… B
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lymphocyte ูˆ ุชุจู‚ู‰ ุงู„ุฎู„ูŠุฉ ููŠ ู…ุฑุญู„ุฉ ุงู„ู€ pre-B cell
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stage in
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the next stage of differentiation ุชุจุฏุฃ lighted
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chain gene to rearrange ูˆุณุชุจู‚ู‰ lighted chain
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synthesis is shut down ุฎู„ุงุต ู…ุงููŠุด ุฏุงุนูŠ ูˆ kappa
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ูˆ lambda chain are formed ูˆ they are then
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associated with a new chain ูˆ ู‡ุฐุง ุจูŠุคุฏูŠ ุฅู„ู‰ ุงู„ู€
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formation of a new immunoglobulin ูˆ ู‡ูˆ IgM which
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is expressed on the surface of the cell ุจุงู„ุฅุถุงูุฉ
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ุฅู„ู‰ ุฐู„ูƒ ูˆ ู‡ูˆ ุนุจุงุฑุฉ ุนู† marker ุจุงู„ุฅุถุงูุฉ ู„ุฐู„ูƒ ุงู„ุฎู„ูŠุฉ
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ู‡ุฐู‡ ุงู„ุฎู„ูŠุฉ ู‡ูŠ ุนุจุงุฑุฉ ุนู† immature B cell ู„ูƒู†ู‡ุง ุชูƒุชุณุจ
78
00:07:08,890 --> 00:07:16,290
ุนู„ู‰ ุณุทุญ CD ุฌุฏูŠุฏ ูˆู‡ูˆ CD20 which is also expressed
79
00:07:16,290 --> 00:07:22,650
on the next stage of differentiation ุฅุฐุง
80
00:07:22,650 --> 00:07:27,690
ุงู„ู€ immature B cell ุงู„ู„ูŠ ุชุจุนุฌูŠู† ุนู„ูŠู‡ุง ุงุฑุชุจุทุช ู„ุฃู†ู‡
81
00:07:27,690 --> 00:07:32,250
ุตุงุฑ ุนู„ู‰ ุณุทุญู‡ุง IgM antibody
82
00:07:33,190 --> 00:07:37,850
ุฅุฐุง ู‡ุฐุง ุงู„ู€ antibody ุฃูˆ ู‡ุฐู‡ ุงู„ุฎู„ูŠุฉ ุงู„ู„ูŠ ุนู„ู‰ ุณุทุญู‡ุง
83
00:07:37,850 --> 00:07:41,610
IgM ุงุฑุชุจุทุช ุจู€ self-antigen it's generally
84
00:07:41,610 --> 00:07:46,790
inactivated ุจุณ ุงู„ู„ูŠ ู‡ูŠู‚ู„ุด inactivity inactivation
85
00:07:46,790 --> 00:07:50,970
ูŠูˆู… ู…ุง ุชุฑุชุจุท ุจูŠู‚ู„ุด ุจู€ self-antigen ูŠุง inactivation
86
00:07:50,970 --> 00:07:54,870
ูŠุง ุฅู…ุง deletion ูˆุทุจุนุง ูƒู†ุง ุจู†ุนุฑู ุฅู† ู‡ุฐู‡ ุงู„ู…ุฑุญู„ุฉ ู‡ูŠ
87
00:07:54,870 --> 00:07:59,490
ุนุจุงุฑุฉ ุนู† central tolerance ู…ุงุดูŠ ุจูŠุณู…ูˆุง ู‡ุฐู‡ ุงู„ู…ุฑุญู„ุฉ
88
00:07:59,490 --> 00:08:05,580
negative selection ุทุจุนุง ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุงู„ุบุงู„ูŠุฉ ุฌุงุจู„
89
00:08:05,580 --> 00:08:10,240
ู…ุซู„ุง deletion or inactivation
90
00:08:10,240 --> 00:08:15,940
ุจุชู…ุฑ ููŠ ู…ุฑุญู„ุฉ ุจุชุญุงูˆู„ ุชุตู„ุญ ู†ูุณู‡ุง ูุจุชุนู…ู„ receptor
91
00:08:15,940 --> 00:08:20,060
editing receptor editing ู†ูุณ ุงู„ู€ lighted chain ุจุชู‚ุน
92
00:08:20,060 --> 00:08:24,940
ูŠุชู…ุตูุทู‡ุง ู…ุฑุฉ ุซุงู†ูŠุฉ ุชุตููŠุทู‡ุง ุฌุฏูŠุฏุฉ ูˆู…ุบูŠุฑุฉ ุงู„ู€ affinity
93
00:08:24,940 --> 00:08:29,020
of the molecule to the self-antigen ุจุญูŠุซ ุฅู†ู‡ she
94
00:08:29,020 --> 00:08:33,980
is not responding to self-antigen ุฅุฐุง ู†ุฌุญุช ุจุชุธู„ ุฅุฐุง
95
00:08:33,980 --> 00:08:38,780
ู…ุง ู†ุฌุญุช ู…ุซู„ู‹ุง ู‡ูŠ deletion by apoptosis ูŠุนู†ูŠ ู…ูŠู†ุฌูˆ
96
00:08:38,780 --> 00:08:42,140
ุณูŠู†ุฌ ูƒู„ ุงู„ู„ูŠ ุจุชุนู…ู„ ุฅู†ู‡ุง ุจุชุบูŠุฑ ุงู„ู€ specificity of
97
00:08:42,140 --> 00:08:47,780
the IgM produced ุนู„ู‰ ุงู„ุณุทุญ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู„ู‰ ุงู„ุณุทุญ
98
00:08:47,780 --> 00:08:52,040
ุงู„ุฎู„ูŠุฉ Recombination
99
00:08:52,040 --> 00:08:57,880
event that occurred during receptor editing ู…ู…ูƒู†
100
00:08:57,880 --> 00:09:01,600
ูŠูƒูˆู† ุจุฑุถู‡ ุงู„ู„ูŠ ุจุฏู‡ ูŠุชูˆู„ุฏ ู„ุฃู†ู‡ ุจุชุตููŠุฉ ุซุงู†ูŠุฉ ุงู„ู„ูŠ
101
00:09:01,600 --> 00:09:06,660
ุจุฏู‡ุง ุชุชุตูู‰ ุงู„ุชุตููŠุฉ ุงู„ุซุงู†ูŠุฉ is also specific for
102
00:09:06,660 --> 00:09:13,140
self either self antigen ูŠุนู†ูŠ ูˆุงุญุฏ ุซุงู†ูŠ ู…ู…ูƒู† ูˆููŠ
103
00:09:13,140 --> 00:09:16,460
ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุฒูŠ ู…ุง ู‚ู„ู†ุง ุงู„ุฎู„ูŠุฉ ุจูŠุณู„ุญู‡ุง deletion or
104
00:09:16,460 --> 00:09:21,260
via ameptosis ูˆุจูŠุณู…ูˆุง ู‡ุฐู‡ ุงู„ุนู…ู„ูŠุฉ self tolerance
105
00:09:21,260 --> 00:09:25,550
ุฃูˆ negative selection ูˆุบุงู„ุจุง ุจุชุตูŠุฑ ููŠ ุงู„ู€ primary
106
00:09:25,550 --> 00:09:30,390
lymphoid organs ูŠุนู†ูŠ ููŠ ู…ู†ุทู‚ุฉ ุงู„ุชุตู†ูŠุน ู‡ูˆ ุจูŠุณู…ูˆู‡ุง
107
00:09:30,390 --> 00:09:36,990
non self molecule ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุงู„ .. ุงู„ .. ุงู„ ..
108
00:09:36,990 --> 00:09:40,750
ูŠุนู†ูŠ ุฅุฐุง ูƒุงู† ุตุงุฑุช responding to non self molecule
109
00:09:40,750 --> 00:09:43,910
ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุงู„ู€ immature B lymphocyte is rescued
110
00:09:43,910 --> 00:09:48,930
ุชู†ู‚ุฐ from the region ูˆ ุจุชุชุฑูƒ ุงู„ู€ bone marrow ูˆ
111
00:09:48,930 --> 00:09:52,250
ุจูŠุตูŠุฑ ุฌุฒุก ู…ู† ุงู„ู€ B cell responding to non self
112
00:09:52,250 --> 00:09:52,830
antigen
113
00:09:56,530 --> 00:10:00,450
ุฃูŠุถู‹ุง ุฅู† ุดุงุก ุงู„ู„ู‡ ู‡ู†ุดูˆูู‡ุง ููŠ ููŠุฏุฉ ุณุจุนุฉ ููŠ cinema
114
00:10:00,450 --> 00:10:07,950
boy 3 ุงู„ู„ูŠ ู‡ูŠุจู‚ู‰
115
00:10:07,950 --> 00:10:11,650
ูŠูˆุถุญ ุงู„ู†ู‡ุง ุจุดูƒู„
116
00:10:11,650 --> 00:10:18,950
ูˆุงุถุญ ู„ูƒู† ููŠ ูƒู…ุงู† ู†ู‚ุทุฉ ุซุงู†ูŠุฉ ูˆุดุฑุท ุซุงู†ูŠ ุฅู†ู‡ ุฅุฐุง ูƒุงู†
117
00:10:18,950 --> 00:10:23,090
ุงู„ู€ self-antigen was soluble
118
00:10:26,090 --> 00:10:29,830
ุงู„ุฎู„ูŠุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ a mature B lymphocyte ู…ู…ูƒู† ุชุตูŠุฑ
119
00:10:29,830 --> 00:10:36,070
anergic ูŠุนู†ูŠ inactivation for long period ูˆ ุฃูŠุถู‹ุง
120
00:10:36,070 --> 00:10:42,090
they leave the bone marrow as anergic cell ู‡ุฐู‡
121
00:10:42,090 --> 00:10:46,270
ุงู„ู…ุฑุญู„ุฉ ุงู„ู„ูŠ ุญูƒูŠู†ุง ุนู„ูŠู‡ุง ู‚ุจู„ ู‡ูŠูƒ ู‡ูŠ ุงุณุชู…ุซู„ ููŠ
122
00:10:46,270 --> 00:10:52,250
ุงู„ู…ุคู…ู†ุงุช ูˆุทุจุนุง ุชุชุญูˆู„ ุฃูˆู„ ู…ุฑุญู„ุฉ ุชู†ุชู‚ู„ ุฅู„ู‰ ุงู„ุจุฑูˆ ุจูŠ
123
00:10:52,250 --> 00:10:58,470
ุซู… ูˆููŠ ุงู„ุจุฑูˆ ุจูŠ ุฏู‡ ู‡ูŠ ุงู„ู€ D heavy ู…ุน ุงู„ู€ J heavy
124
00:10:58,470 --> 00:11:04,130
ุงุฑุชุจุทูˆุง ู…ุน ุจุนุถ ุซู… ุจุนุฏ ุฐู„ูƒ ุชู†ุชู‚ู„ ุฅู„ู‰ ุงู„ุจุฑูŠ ุจูŠ ูˆู‡ูŠ
125
00:11:04,130 --> 00:11:09,210
ุงู„ุชุณู‚ุท ููŠู‡ู… ุงู„ู€ V heavy ูุตุงุฑ ููŠ ุนู†ุฏู†ุง VDJ
126
00:11:11,610 --> 00:11:17,310
ูˆููŠ ู‡ุฐู‡ ุงู„ุญู„ู‚ุฉ ุจูŠุชูƒูˆู† ุงู„ู„ูŠ ุนู„ู‰ ุณุทุญ ุงู„ุฎู„ูŠุฉ ุทุจุนุง ุฏู‡
127
00:11:17,310 --> 00:11:23,710
ู‡ูˆ ุงู„ู€ pre-B receptor ู…ุงุดูŠ
128
00:11:23,710 --> 00:11:32,310
ู…ุฑุชุจุทุฉ ุจุณุฑุนุฉ ุจู€ light chain ุฒุงุฆุฏ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€
129
00:11:32,310 --> 00:11:38,510
receptor of pre-B ุงู„ู„ูŠ ู‡ูˆ immunoglobulin alpha
130
00:11:38,510 --> 00:11:44,580
immunoglobulin beta ุฏู‡ ูˆุจุนุฏ ุฐู„ูƒ ุชุชูƒูˆู† ุงู„ู€
131
00:11:44,580 --> 00:11:49,560
light chain ูˆู‡ูŠ either Kappa ุฃูˆ Lambda ูˆู…ุงููŠุด
132
00:11:49,560 --> 00:11:54,640
ุฏุงุนูŠ ู„ู„ุณู„ูƒุช light chain ุงู„ู„ูŠ ู‡ูŠ Delta V pre-B
133
00:11:54,640 --> 00:12:01,100
ุฃูˆ V pre-B ูุจูŠุตูŠุฑ ููŠ ุนู†ุฏู†ุง IgM ุญู‚ูŠู‚ูŠ ุฒุงุฆุฏ ุงู„ู„ูŠ ู‡ูˆ
134
00:12:01,100 --> 00:12:06,360
ุงู„ู€ coreceptor immunoglobulin Alpha Beta ุงู„ู„ูŠ ู‚ู„ู†ุง
135
00:12:06,360 --> 00:12:09,910
ู…ุณุคูˆู„ ุนู† ุงู„ู€ signal transduction ุจุนุฏ ุฐู„ูƒ ููŠ ุงู„ู€
136
00:12:09,910 --> 00:12:14,190
mature ุจูŠุตูŠุฑ ููŠ ุนู†ุฏู†ุง ุจุงู„ุฅุถุงูุฉ ู„ู„ู€ IgM ููŠ IgD ุทุจุนุง
137
00:12:14,190 --> 00:12:17,370
ููŠ ู‡ุฐู‡ ุงู„ู…ุฑุญู„ุฉ ุฒูŠ ู…ุง ู‚ู„ู†ุง ุงู„ุฎู„ูŠุฉ ุจูŠูƒูˆู† ุนู„ู‰ ุณุทุญู‡ุง
138
00:12:17,370 --> 00:12:22,990
IgM ูˆููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุงู„ู€ IgM ู„ุงุฒู… ูŠุฎุชุจุฑ ู‡ู„ ู‡ูˆ
139
00:12:22,990 --> 00:12:27,330
specific for self-antigen ุฅุฐุง for self-antigen
140
00:12:27,330 --> 00:12:32,870
ู†ู†ุณูŠ ุงู„ู…ูˆุถูˆุน ุทุจุนุง ุจุณุฑุนุฉ ุฃู…ุง Inactivation ุฃูˆ
141
00:12:32,870 --> 00:12:39,970
receptor editing ุทุจุนุง ุชุตููŠุฉ ุฌุฏูŠุฏุฉ ุชุชุบูŠุฑ ููŠู‡ุง ุงู„ู€
142
00:12:39,970 --> 00:12:44,730
specificity ูˆุจุงู„ุชุงู„ูŠ ุฅุฐุง ุทู„ุน ุชุตููŠุฉ ุฌุฏูŠุฏุฉ ุฃูŠุถุง
143
00:12:44,730 --> 00:12:50,310
specific for self-antigen ุจุตูŠุฑ ู„ู‡ุง deletion ุฃูˆ ุจุตูŠุฑ
144
00:12:50,310 --> 00:12:55,550
ู„ู‡ุง anergy ูˆุจุตูŠุฑ ู„ู‡ุง Inactivation for long period
145
00:12:55,550 --> 00:13:01,410
ุจุนุฏ ุฐู„ูƒ ูƒุฏู‡ ูƒู…ุง ุชุดุงู‡ุฏูˆู† IgM ูˆ IgD ุนู„ู‰ ุณุทุญู‡ุง ูˆุฅุฐุง ููŠ
146
00:13:01,410 --> 00:13:04,790
ู‡ุฐู‡ ุงู„ู…ุฑุญู„ุฉ ุชู†ุฒู„ ุนู„ู‰ ุงู„ุจุฑูุน ุงู„ู€ circulation ุฅุฐุง
147
00:13:04,790 --> 00:13:10,330
ูƒุงู† ุตุงุฑ ููŠู‡ ุชุนุฑุถุช ู„ู€ antigen ุชุชู†ุดุท ุฅู„ู‰ plasma cell
148
00:13:10,330 --> 00:13:14,370
ูˆ memory cell plasma cell ูˆ memory cell ููŠ ุงู„ู€
149
00:13:14,370 --> 00:13:17,930
memory cell ู…ู…ูƒู† ูŠุตูŠุฑ ุฅุฐุง ุชุนุฑุถุช ู…ุฑุฉ ุซุงู†ูŠุฉ ู„ู€
150
00:13:17,930 --> 00:13:21,770
antigen ู‡ูŠ ุฅุฐุง ุงุชุญูˆู„ุช ู„ู€ plasma cell ู…ู…ูƒู† ูŠุตูŠุฑ ููŠ
151
00:13:21,770 --> 00:13:27,050
isotype switching ูˆุชุฌู„ุจ ุงู„ู€ antibody ูŠุฌู„ุจ ู…ู† IgM ู„ู€
152
00:13:27,050 --> 00:13:28,970
IgG IgA IgE
153
00:13:31,360 --> 00:13:35,380
ุทุจุนุง ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุงู„ู€ plasma cell ุชุชูƒูˆู† ููŠ ู…ุฑุญู„ุฉ
154
00:13:35,380 --> 00:13:42,200
ุซุงู†ูŠุฉ ู…ุง ุจุณ ุชุนู…ู„ secretion ู„ูุฑุถูŠุด
155
00:13:42,200 --> 00:13:48,820
antibody ุฅู†ู…ุง ููŠ ุงู„ุฃูˆู„ู‰ ู…ู…ูƒู† ุชุนู…ู„ secretion ู‡ูˆ ู‡ุงูŠ
156
00:13:48,820 --> 00:13:52,060
ุงู„ููƒุฑุฉ ุงู„ู„ูŠ ูˆุถุญุชู„ูƒู… ุนู†ู‡ุง ู‡ุงูŠ ุงู„ุฎู„ูŠุฉ
157
00:13:54,480 --> 00:14:00,140
ุฅุฐุง ูƒุงู†ุช ุชุนุฑุถุช ู„ู€ self-antigen ุฅุฐุง ูƒุงู†ุช ุชุนุฑุถุช ู„ู€
158
00:14:00,140 --> 00:14:04,820
self-antigen ุฅุฐุง ูƒุงู†ุช ุชุนุฑุถุช ู„ู€ self-antigen ุฅุฐุง
159
00:14:04,820 --> 00:14:05,020
ูƒุงู†ุช ุชุนุฑุถุช ู„ู€ self-antigen ุฅุฐุง ูƒุงู†ุช ุชุนุฑุถุช ู„ู€ self
160
00:14:05,020 --> 00:14:05,060
-antigen ุฅุฐุง ูƒุงู†ุช ุชุนุฑุถุช ู„ู€ self-antigen ุฅุฐุง ูƒุงู†ุช
161
00:14:05,060 --> 00:14:05,080
-antigen ุฅุฐุง ูƒุงู†ุช ุชุนุฑุถุช ู„ู€ self-antigen ุฅุฐุง ูƒุงู†ุช
162
00:14:05,080 --> 00:14:05,160
ุชุนุฑุถุช ู„ู€ self-antigen ุฅุฐุง ูƒุงู†ุช ุชุนุฑุถุช ู„ู€ self
163
00:14:05,160 --> 00:14:06,400
-antigen ุฅุฐุง ูƒุงู†ุช ุชุนุฑุถุช ู„ู€ self-antigen ุฅุฐุง ูƒุงู†ุช
164
00:14:06,400 --> 00:14:06,820
ุชุนุฑุถุช ู„ู€ self-antigen ุฅุฐุง ูƒุงู†ุช ุชุนุฑุถุช ู„ู€ self
165
00:14:06,820 --> 00:14:11,960
-antigen ุฅุฐุง ูƒุงู†ุช ุชุนุฑุถุช ู„ู€ self-antigen ุฅุฐุง ูƒุงู†ุช
166
00:14:11,960 --> 00:14:18,220
ุชุนุฑุถุช ู„ู€ self-antigen ุฅุฐุง ูƒุงู†ุช ุชุนุฑุถุช ู„ู€ self
167
00:14:18,220 --> 00:14:23,020
-antigen ุฅุฐุง ูƒุงู† ุฃูˆ ุงู„ู€ receptor editing ุชู‚ุฏู… ู†ูˆุนูŠุฉ
168
00:14:23,020 --> 00:14:30,380
ุฌุฏูŠุฏุฉ ุจู€ reactivation ู„ู€ VDJ recombination ุซู… ูŠุตุจุญ
169
00:14:30,380 --> 00:14:36,980
ุงู„ู€ receptor ุฌุฏูŠุฏ ู„ู€ Non-self ูˆู‡ุฐู‡
170
00:14:36,980 --> 00:14:41,460
ุงู„ุตูˆุฑุฉ ุงู„ุชูŠ ู‚ู„ู†ุง ุนู†ู‡ุง ุจุฑุถู‡ ุชู…ุฑ ู‡ุฐุง ุงู„ู€ structural
171
00:14:41,460 --> 00:14:47,120
antibody IgM ููŠ ุงู„ู€ pre-B ูŠูƒูˆู† ู‡ู†ุงูƒ ุณู„ุณู„ุฉ light
172
00:14:47,120 --> 00:14:52,940
chain ู‡ุฐู‡ ุนุจุงุฑุฉ ุนู† pre-B ู…ุน Delta 5 ู…ุงุดูŠ ุฏู‡ ู‡ูŠ
173
00:14:52,940 --> 00:14:56,560
ู„ูƒู† ููŠ ุงู„ู€ mature ุฃูˆ ุงู„ู€ immature ู…ุฑุญู„ุฉ ุงู„ู„ูŠ ุจุนุฏู‡ุง
174
00:14:56,560 --> 00:15:01,060
ุฏู‡ ู‡ูŠ ุจูŠุชูƒูˆู† ุงู„ู€ light chain ุชุชุตูุท ุงู„ุฌูŠู†ุงุช ูˆ
175
00:15:01,060 --> 00:15:07,200
ุจูŠุตูŠุฑ ููŠ shutdown ู„ู…ูŠู†ุŸ ู„ู„ู€ V pre-B Delta 5 ูˆุจุชุฏูŠู†ูŠ
176
00:15:07,200 --> 00:15:11,040
ุฃู…ุง Kappa ุฃูˆ ุฃู…ุง Lambda ููŠ ุทุจุนุง ู‡ุฐู‡ ุงู„ู…ุฑุญู„ุฉ ุฒูŠ ู…ุง
177
00:15:11,040 --> 00:15:14,800
ุงู†ุชูˆุง ุดุงูŠููŠู† ุงู„ู€ pre-B receptor ุงู„ู…ูˆุฌูˆุฏ ุงู„ู„ูŠ ู‡ูˆ
178
00:15:14,800 --> 00:15:19,100
signal transducer ู…ู† ุฃุบู„ุจ ุงู„ู€ Alpha ูˆู…ู† ุฃุบู„ุจ ุงู„ู€
179
00:15:19,100 --> 00:15:19,700
Beta
180
00:15:23,360 --> 00:15:25,960
ุนู„ู‰ ู…ุณุชูˆู‰ ุงู„ู€ B-cell ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุชู‚ู„ูŠุฏูŠุฉ
181
00:15:25,960 --> 00:15:33,840
ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ
182
00:15:33,840 --> 00:15:35,520
ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ
183
00:15:35,520 --> 00:15:36,200
ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ
184
00:15:36,200 --> 00:15:36,800
ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ
185
00:15:36,800 --> 00:15:37,020
ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ
186
00:15:37,020 --> 00:15:37,060
ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ
187
00:15:37,060 --> 00:15:38,120
ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ
188
00:15:38,120 --> 00:15:40,740
ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ
189
00:15:40,740 --> 00:15:46,800
ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ ุงู„ุงู†ุชูŠุฌูŠู†ูŠุฉ
190
00:15:46,950 --> 00:15:52,490
ูˆุงู„ู€ activation ุงู„ู„ูŠ ุจูŠุตูŠุฑ ุจุนุฏู‡ุง after exposure to
191
00:15:52,490 --> 00:15:56,370
the antigen ุจูŠุตูŠุฑ activation which lead to new
192
00:15:56,370 --> 00:15:59,050
proliferation and differentiation into plasma cell
193
00:15:59,050 --> 00:16:03,690
and the cell that synthesize and secrete antibody
194
00:16:03,690 --> 00:16:09,170
ููŠ ุงู„ู€ primary response to antigen ุงู„ู€ antibody
195
00:16:09,170 --> 00:16:20,190
predominantly is IgM IgG ูˆ IgA secreting plasma
196
00:16:20,190 --> 00:16:26,690
ุณูŠู„ู‡ ู…ุตุงุฏุฑุฉ ููŠ ู…ุฑูƒุฒ ุงู„ุฌุฑู… ู…ู† ุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„
197
00:16:26,690 --> 00:16:31,550
ุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„
198
00:16:31,550 --> 00:16:32,110
ุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„
199
00:16:32,110 --> 00:16:32,930
ุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„
200
00:16:32,930 --> 00:16:32,950
ุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„
201
00:16:32,950 --> 00:16:34,570
ุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„
202
00:16:34,570 --> 00:16:41,790
ุงู„ุงู†ูู„ุงูƒ ูˆุงู„ุงู†ูู„ุงูƒ ูˆุงู„
203
00:16:41,790 --> 00:16:42,410
ุงู„ุงู†ูู„ุงูƒ
204
00:16:47,460 --> 00:16:53,000
ูˆู‡ุฐู‡ ุงู„ู…ุฌุงู„ุงุช ุชู‚ุฏู… ุญู…ุงูŠุฉ ู„ู„ุฏู… ู…ู† ุฎู„ุงู„ ุงูƒุชุดุงู ุซุงู†ูˆูŠ
205
00:16:53,000 --> 00:16:58,260
ู„ู„ููŠุฑูˆุณ ูˆุงู„ุจูƒุชูŠุฑูŠุง ูŠุนู†ูŠ ุงู„ุฎู„ูŠุฉ ู…ุง ุฏุงู…ุช ุงู†ุดุทุช ู…ู…ูƒู†
206
00:16:58,260 --> 00:17:02,800
ุชุชุญูˆู„ ู„ุจู„ุงุฒู…ุง ุณูŠู„ ูˆุจุนุฏูŠู† ุชุชู‡ุงุฌุฑ ุชุชุญูˆู„ ู„ุจู„ุงุฒู…ุง ุณูŠู„ ููŠ
207
00:17:02,800 --> 00:17:06,100
ุงู„ู€ germinal center ุซู… ุจุนุฏ ุฐู„ูƒ of lymph node and
208
00:17:06,100 --> 00:17:08,540
spleen ุซู… ุจุนุฏ ุฐู„ูƒ ุชุชู‡ุงุฌุฑ ุนู„ู‰ ุงู„ู€ bone marrow ูˆุชู‚ุนุฏ
209
00:17:08,540 --> 00:17:14,370
ู‡ู†ุงูƒ ุชุนุดุด ู‡ู†ุงูƒ ูˆู‡ู†ุงูƒ ุจุชูˆู„ุฏู†ุง ูƒู…ูŠุฉ ูƒุจูŠุฑุฉ ู…ู† ุงู„ู€ IgG
210
00:17:14,370 --> 00:17:20,030
ูˆุงู„ู€ IgA ุงู„ู„ูŠ ูŠุญู…ูŠู†ุง ู…ู† ุงู„ุงู†ููƒุงุฑ ุงู„ุซุงู†ูˆูŠ ุจู„ุงุฒู…ุง ุณูŠู„
211
00:17:20,030 --> 00:17:26,890
ุงู„ู„ูŠ ูŠุดุจู‡ ุงู„ู€ IgA ุงู„ุฏูŠู…ุงุฑูŠ ุงู„ู„ูŠ ูŠุญู…ูŠ ุงู„ูˆุถุน
212
00:17:26,890 --> 00:17:32,930
ุงู„ู€ mucousal ููŠ ุงู„ู€ GIT ูˆุงู„ุนู‚ู„ ุงู„ู‡ุถู…ูŠ ูˆุงู„ุณู„ูŠูุฑูŠ
213
00:17:32,930 --> 00:17:44,140
ูˆุงู„ุฏูŠุฑ ูˆุงู„ุฌู„ุฏ ุงู„ู…ูŠู…ูˆุฑูŠุงู„ ุงู„ุฎู„ูŠุฉ ุงู„ู…ูˆุฌูˆุฏุฉ ููŠ ู‡ุฐู‡
214
00:17:44,140 --> 00:17:50,840
ุงู„ู…ู†ุงุทู‚ ู‡ูŠ IgA
215
00:17:50,840 --> 00:17:52,820
ุงู„ุฎู„ูŠุฉ ุงู„ู…ูˆุฌูˆุฏุฉ ููŠ ู‡ุฐู‡ ุงู„ู…ู†ุงุทู‚ ู‡ูŠ IgA ุงู„ุฎู„ูŠุฉ
216
00:17:52,820 --> 00:18:00,220
ุงู„ู…ูˆุฌูˆุฏุฉ ููŠ ู‡ุฐู‡ ุงู„ู…ู†ุงุทู‚ ู‡ูŠ IgA IgA IgA IgA IgA IgA
217
00:18:00,220 --> 00:18:08,420
IgA IgA
218
00:18:08,420 --> 00:18:08,580
IgA IgA IgA IgA IgA IgA IgA IgA IgA IgA IgA
219
00:18:08,580 --> 00:18:08,740
IgA IgA IgA IgA IgA IgA IgA IgA IgA IgA IgA
220
00:18:08,740 --> 00:18:08,940
IgA IgA IgA IgA IgA IgA IgA IgA IgA IgA IgA
221
00:18:08,940 --> 00:18:10,920
IgA IgA IgA IgA IgA IgA IgA Ig ุจุฅู…ูƒุงู†ู‡ุง ุฃู† ุชูƒูˆู†
222
00:18:10,920 --> 00:18:22,100
ุงูƒุชุจุชุฉ ูู‚ุท ุจุณุจุจ ุงุชูุงู‚ ุซุงู†ูˆูŠุฉ ุฅู„ู‰ ู†ูุณ ุงู„ุงู†ุชูŠุฌู† ูˆ
223
00:18:22,100 --> 00:18:23,940
ุจุฅู…ูƒุงู†ู‡ุง ุฃู† ุชูƒูˆู† ุงูƒุชุจุชุฉ ูู‚ุท ุจุณุจุจ ุงุชูุงู‚ ุซุงู†ูˆูŠุฉ ุฅู„ู‰
224
00:18:23,940 --> 00:18:24,700
ู†ูุณ ุงู„ุงู†ุชูŠุฌู† ูˆ ุจุฅู…ูƒุงู†ู‡ุง ุฃู† ุชูƒูˆู† ุงูƒุชุจุชุฉ ูู‚ุท ุจุณุจุจ
225
00:18:24,700 --> 00:18:26,040
ุงุชูุงู‚ ุซุงู†ูˆูŠุฉ ุฅู„ู‰ ู†ูุณ ุงู„ุงู†ุชูŠุฌู† ูˆ ุจุฅู…ูƒุงู†ู‡ุง ุฃู† ุชูƒูˆู†
226
00:18:26,040 --> 00:18:30,240
ุงูƒุชุจุชุฉ ูู‚ุท ุจุณุจุจ ุงุชูุงู‚ ุซุงู†ูˆูŠุฉ ุฅู„ู‰ ู†ูุณ ุงู„ุงู†ุชูŠุฌู† ูˆ
227
00:18:30,240 --> 00:18:31,900
ุจุฅู…ูƒุงู†ู‡ุง ุฃู† ุชูƒูˆู† ุงูƒุชุจุชุฉ ูู‚ุท ุจุณุจุจ ุงุชูุงู‚ ุซุงู†ูˆูŠุฉ ุฅู„ู‰
228
00:18:31,900 --> 00:18:33,880
ู†ูุณ ุงู„ุงู†ุชูŠุฌู† ูˆ ุจุฅู…ูƒุงู†ู‡ุง ุฃู† ุชูƒูˆู† ุงูƒุชุจุชุฉ ูู‚ุท ุจุณุจุจ
229
00:18:33,880 --> 00:18:37,880
ุงุชูุงู‚ ุซุงู†ูˆูŠุฉ ุฅู„ู‰ ู†ูุณ ุงู„ุงู†ุชูŠุฌู† ูˆ ุจุฅ
230
00:18:51,150 --> 00:18:58,110
ุจู†ุจุฏุฃ ุจุจู„ุงุฒู…ุง ุณูŠู„ ู…ู…ูƒู† ู†ู‚ูˆู„ ู„ู‡ุง ุชู„ุช ุทุฑู‚ ุชู„ุช ู†ู‡ุงูŠุงุช
231
00:18:58,110 --> 00:19:01,730
ุงู„ู†ู‡ุงูŠุฉ ุงู„ุฃูˆู„ูŠุฉ ุฅู†ู‡ุง ุชุชูƒูˆู† ููŠ ุงู„ู€ germinal center
232
00:19:01,730 --> 00:19:06,210
ูˆุชุจุฏุฃ ุชูƒูˆูŠู† ู„ู†ุง ุทุจุนุง ุงู„ู€ lymph node ุฃูˆ ุงู„ู€ spleen ูˆ
233
00:19:06,210 --> 00:19:08,990
ุชุจุฏุฃ ุจุนุฏ ุฐู„ูƒ ุชู‡ุงุฌุฑ ุนู„ู‰ ุงู„ู€ bone marrow ูˆุชุชุนุดุด ููŠ
234
00:19:08,990 --> 00:19:11,730
ุงู„ู€ bone marrow ูˆุชุชูƒูˆู† ู„ู†ุง ูƒู…ูŠุงุช ูƒุจูŠุฑุฉ ู…ู† ุงู„ู€ IgG
235
00:19:11,730 --> 00:19:16,450
ูˆ IgE ุงู„ู„ูŠ ู…ู…ูƒู† ูŠุฏูุนูˆู†ู‡ุง bone subsequent exposure
236
00:19:16,450 --> 00:19:19,650
to secondary infection ู†ูˆุน ูƒุงู… ุงู„ู„ูŠ ุจู„ุงุฒู…ุง ุณูŠู„
237
00:19:19,650 --> 00:19:24,440
ุจูŠู‡ุงุฌุฑ ุนู„ูŠู‡ุง ุงู„ู„ูŠ ู‡ูˆ ุจูŠู…ุชุฌ ุงู„ู€ dimeric IgA ุงู„ู„ูŠ ู‡ูˆ
238
00:19:24,440 --> 00:19:29,200
ู…ูˆุฌูˆุฏ ููŠ ูƒู„ ู…ูŠูˆูƒูˆุฒุง ุงู„ู€ surfaces ุชุจุนุช ุงู„ู€ GIT ูˆ
239
00:19:29,200 --> 00:19:33,440
ุงู„ู€ RT ู…ูˆุฌูˆุฏ ุฃุฎุฑุฌุง ููŠ ุงู„ู€ salivary gland ุงู„ู€ tears
240
00:19:33,440 --> 00:19:37,880
ูˆุงู„ู€ lactating mammary gland ูˆูƒู„ ุฏู‡ ุนุจุงุฑุฉ ุนู† ููŠ
241
00:19:37,880 --> 00:19:42,420
ุงู„ู…ุงู„ุช ู…ูŠูˆูƒูˆุฒุง associated with inflammation ุงู„ู†ูˆุน
242
00:19:42,420 --> 00:19:47,660
ุงู„ุชุงู„ูŠ ู…ู† ุงู„ู€ memory cell ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ plasma cell
243
00:19:47,660 --> 00:19:52,230
ุงู„ู„ูŠ ุจูŠู…ุชุฌ ุนู† ุทุฑูŠู‚ ุงู„ู€ memory cell ุงู„ู…ูŠู…ูˆุฑูŠุณู„ ู‡ูŠ
244
00:19:52,230 --> 00:19:57,070
ุนุจุงุฑุฉ ุนู† ุฎู„ูŠุฉ ูŠุนู†ูŠ ุจุชุนูŠุด ูƒุชูŠุฑ ูˆุจุชู†ุดุท upon
245
00:19:57,070 --> 00:20:02,190
secondary exposure to infection with the same
246
00:20:02,190 --> 00:20:05,190
antigen ูˆุจูŠุทู„ุน ู„ู†ุง ูƒู„ ุฃู†ูˆุงุน ุจูŠุตูŠุฑ ููŠู‡ุง class
247
00:20:05,190 --> 00:20:07,790
switching ู‡ุฐู‡ ูˆุจูŠุทู„ุน ู„ู†ุง ูƒู„ ุฃู†ูˆุงุน ุงู„ู€ antibody
248
00:20:07,790 --> 00:20:15,030
ู…ุนุฏู„ IgM ูˆ IgD ูˆุจู†ุนุฑูู‡ุง ุจูˆุฌูˆุฏ ุงู„ู€ CD27 ุนู„ู‰ ุณุทุญู‡ุง
249
00:20:19,990 --> 00:20:26,910
ุงู„ู€ B-cells which interact with T-cells ุชุชู†ุดุท ุชุทู„ุน
250
00:20:26,910 --> 00:20:32,370
ุณุงูŠุชูˆูƒุงูŠู† ุชุชุนุงู…ู„ ุจู€ class switching ูˆุชูุฑุฒ ุนู„ู‰ ูƒู„
251
00:20:32,370 --> 00:20:37,190
ุงู„ู€isotype IgGุŒ IgAุŒ IgE ู„ู…ุง ููŠู‡ ู‡ู†ุง class
252
00:20:37,190 --> 00:20:41,470
switching ูˆููŠู‡ ุณุงูŠุชูˆูƒุงูŠู† ูˆููŠู‡ ุฃู†ุชูŠุฌูŠู† ุงู„ู€isotype
253
00:20:41,470 --> 00:20:43,870
switching ุชุชุนุงู…ู„ ุจู…ูŠูƒุงู†ูŠุฒูŠุฉ ุงู„ู€rearrangement
254
00:20:46,000 --> 00:20:50,000
Unique to B cell ูู‚ุท ู‡ุฐู‡ ุงู„ุชุตููŠุชุฉ ุชุญุฏุซ ููŠ B cell
255
00:20:50,000 --> 00:20:58,220
ู…ุงุฐุง ูŠุญุฏุซ ููŠู‡ุง ุฃู† ุงู„ VDJ Heavy ุงู„ู„ูŠ ู…ุฑุชุจุทุฉ ูƒุงู†ุช
256
00:20:58,220 --> 00:21:02,820
ุจุงู„ constant Mu ูˆ constant Delta ุจุณ ู„ู‡ุง
257
00:21:02,820 --> 00:21:07,660
Rearrangement ุนุดุงู† ุชุฑุชุจุท ู…ู† another constant
258
00:21:07,660 --> 00:21:13,380
region gene ุงู„ู„ูŠ ู…ู…ูƒู† ูŠูƒูˆู† C Gamma constant Gamma
259
00:21:13,380 --> 00:21:19,040
or constant Alpha or constant Epsilon ุงู„ู€ B-cell
260
00:21:19,040 --> 00:21:24,560
ูƒุงู†ุช ุชุชุตู†ุน ู„ู†ุง IgM ูˆ IgDุŒ ุงู„ุขู† ุจุชุตูŠุฑ ุชุตู†ุน ู„ู†ุง
261
00:21:24,560 --> 00:21:29,440
another or different antibody ุงู„ู„ูŠ ู‡ูˆ IgGุŒ IgE ุฃูˆ
262
00:21:29,440 --> 00:21:36,140
IgAุŒ ู„ูƒู† ุดุฑุท ุฃุณุงุณูŠ ุฅู†ู‡ they have to be having the
263
00:21:36,140 --> 00:21:39,080
same antigenic specificity.
264
00:21:40,760 --> 00:21:43,960
ููŠ ู‡ุฐู‡ ุงู„ู…ุฑุญู„ุฉ ุจูŠุตูŠุฑ ููŠู‡ Somatic Hypermutation.
265
00:21:47,150 --> 00:21:52,630
ุงู„ุชูŠ ุชุณู…ู‰ ูƒู€ Antibody-Variable-Gen ุจูŠุตูŠุฑ ููŠ ุงู„ู€
266
00:21:52,630 --> 00:21:57,330
Germinal, Central ูˆSecondary ู„ู…ูุงูˆูŠ ุงู„ุฃุนุถุงุก ูˆู‡ุฐุง
267
00:21:57,330 --> 00:22:01,950
ูŠู†ุชู‡ูŠ ููŠ ุงู„ุงู†ุชู‚ุงู„ ุฃูˆ B-cell ุจู…ูŠูˆุชูŠุดู† ููŠ ู…ุฌู„ุฏ ุงู„ู€
268
00:22:01,950 --> 00:22:07,150
Immunoglobulin Variable-Gen ูˆุงู„ู„ูŠ ุจูŠุตูŠุฑ ููŠ ุงู„ู€
269
00:22:07,150 --> 00:22:10,570
Somatic Hyper-Mutation ุฃู†ู‡ ุจูŠุชูˆู„ุฏ Antibody with
270
00:22:10,570 --> 00:22:15,610
higher affinity for the antigen ูŠุนู†ูŠ ุจูŠุชุญุณู† ู‚ุฏุฑุชู‡
271
00:22:15,610 --> 00:22:19,770
ุนู„ู‰ ุงู„ุงุฑุชุจุงุท ุจุงู„ุงู†ุชูŠุฌู† than the original B cell
272
00:22:19,770 --> 00:22:26,210
ุจุณู…ูˆุง ู‡ุฐู‡ ุงู„ุญุงู„ุฉ affinity maturation ูˆุทุจุนุง ู‡ุฐู‡
273
00:22:26,210 --> 00:22:33,970
ุงู„ุฎู„ุงูŠุง ูƒุงู†ุช ุชุชุทูˆุฑ ู…ุงุดูŠ memory cell ูˆ plasma cell
274
00:22:33,970 --> 00:22:38,790
into
275
00:22:38,790 --> 00:22:45,540
a single B lymphocyte ุงู„ู€ Heavy Chain ู‡ูˆ ู…ุฎุตุต ู„ู€
276
00:22:45,540 --> 00:22:51,800
Heavy Chain Gene Segment ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุฅู…ุง .. ุงู„ู„ูŠ
277
00:22:51,800 --> 00:22:59,000
ุฌุงูŠุฉ ุฅู…ุง ู…ู† ู…ุตุงุฏุฑ ุงู„ู…ุงุฏุฉ ุฃูˆ ู…ู† ูƒุฑูˆู…ูˆุณูˆู… ู…ุตุงุฏุฑ ุงู„ู…ุงุฏุฉ
278
00:22:59,000 --> 00:23:05,680
ุงู„ู€ Light Chain ู‡ูˆ ุฃูŠุถู‹ุง ู…ุฎุตุต ู„ู€ Light Chain Gene
279
00:23:05,680 --> 00:23:11,880
Segment ุงู„ู„ูŠ ุฃูŠุถู‹ุง ู…ูˆุฌูˆุฏุฉ ุนู„ู‰ ุฅู…ุง ู…ุตุงุฏุฑ ุงู„ู…ุงุฏุฉ ุฃูˆ
280
00:23:13,440 --> 00:23:17,380
maternal chromosome ุทุจุนุง ุงุญู†ุง ุจู†ุงุฎุฏ ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ
281
00:23:17,380 --> 00:23:20,980
ุฌูŠู†ุงุช ุฌุงูŠุฉ ุฅู…ุง ู…ู† ุงู„ุฃุจ ูˆุฅู…ุง ู…ู† ุงู„ุฃู… ูˆุจูŠุณู…ูˆ ู‡ุฐู‡
282
00:23:20,980 --> 00:23:26,220
ุงู„ุญุงู„ุฉ ุทุจุนุง ุฌูŠู† ุงู„ู„ูŠ ุจูŠุตูŠุฑ ููŠู‡ุง gene selection
283
00:23:26,220 --> 00:23:32,680
ุจูŠุณู…ูˆู‡ุง allelic exclusion ูŠุนู†ูŠ ุจู†ุฎุชุงุฑ ุฌูŠู†ุงุช ุฃูˆ
284
00:23:32,680 --> 00:23:36,220
ุฌุงูŠุฉ ุฌูŠู†ุงุช ู…ู† ุงู„ุฃู… ุฃูˆ ู…ู† ุงู„ุฃุจ allelic exclusion
285
00:23:36,220 --> 00:23:39,280
ูˆููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ
286
00:23:42,150 --> 00:23:48,210
ูˆุญุฏูˆุซ ู‡ุฐุง ุงู„ุดูŠุก ุจูŠุคูƒุฏ ุนู„ู‰ ุฃู† ุงู„ antibody ุงู„ู„ูŠ ุทู„ุน
287
00:23:48,210 --> 00:23:52,270
ู…ู† ุงู„ B lymphocyte has only one antigenic
288
00:23:52,270 --> 00:23:57,970
specificity ู‡ุฐู‡
289
00:23:57,970 --> 00:24:04,510
ุนุจุงุฑุฉ ุนู† ุฌุฒูŠุฆุงุช ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ููŠ ู…ูƒุงู„ู…ุฉ B ู„ู†ูุณู‡ุง ูˆ
290
00:24:04,510 --> 00:24:08,210
ู„ูˆ ุงุณุชุฎุฏู…ู†ุงู‡ุง ู…ุงุฐุง ู‡ูŠ ุงู„ู„ูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุฎุท ุนุจุงุฑุฉ ุนู†
291
00:24:08,210 --> 00:24:15,830
B cell surface ูŠุนู†ูŠ ููŠู‡ ุทุจุนุง ุงู„ immunoglobulin heavy
292
00:24:15,830 --> 00:24:23,380
ู…ุน light chain ุฅู† IgM ุฏู‡ ู‡ูˆ ุซู… ุงู„ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€
293
00:24:23,380 --> 00:24:29,880
Immunoglobulin Alpha Beta ู‡ูˆ ุจุฑู‡ู† CD19 ูˆ CD79B
294
00:24:29,880 --> 00:24:37,280
ุซู… ููŠู‡ CD21 ูˆ CD19 ูˆ CD81 ูˆุฏูˆู„ุฉ ุจูŠุนุชุจุฑูˆู‡ุง
295
00:24:37,280 --> 00:24:41,120
ุจุงู„ุชู„ุงุชุฉ ุจูŠ ุณู„ ูƒูˆุฑุณูŠุจุชุฑ ูˆุจูŠุนู…ู„ูˆุง additional
296
00:24:41,120 --> 00:24:45,420
signal Transduction Signal
297
00:24:46,850 --> 00:24:50,830
ุจุงู„ุชุฑุงุจุทูŠู† ุจุงู„ PCR ุงู„ู„ูŠ ู‡ูˆ PCR ุงู„ุฑูŠุณุจุชูˆุฑ ุงู„ู„ูŠ ููˆู‚
298
00:24:50,830 --> 00:24:57,990
ุซู… ููŠ ุฌุฒูŠุก ุงู„ู‡ุฏู ุงู„ูู‚ู‡ ููŠ ุงู„ antigen specific
299
00:24:57,990 --> 00:25:06,150
ูŠุนู†ูŠ which combined to antigen ูˆ presented to the
300
00:25:06,150 --> 00:25:09,670
T lymphocyte ุดูˆููˆุง ูƒู„ ุงู„ู„ูŠ ุชุญุช ุฏูˆู„ ุฃู…ุง C class II
301
00:25:09,670 --> 00:25:16,320
ู‡ูŠ present processed ุจุจุชุงูŠุฏ to CD4-T lymphocyte ูˆ
302
00:25:16,320 --> 00:25:24,060
ุชู‚ุจู„ ุงู„ู€ TCR ุนู† CD4 CD40 ุบุงู„ุจุง ุชุจู‚ู‰ ุงุชู…ุงุน CD40
303
00:25:24,060 --> 00:25:29,180
ligand ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู„ู‰ ุงู„ู€ T lymphocyte and induce
304
00:25:29,180 --> 00:25:35,300
antibody class switching CD80 ูˆ 86 ู‡ูˆ ุจูŠุณู…ูˆู‡ุง ุจูŠ
305
00:25:35,300 --> 00:25:40,390
ุณุจู† ูˆุงู† ุจูŠ ุณุจู† ุชูˆ ู…ูˆู„ูŠูƒูŠู„ู‡ุคู„ุงุก ู‡ู… ูƒูˆุณุชูŠู…ูˆู„ูŠูˆู„ุงุชูˆุฑูŠ
306
00:25:40,390 --> 00:25:48,470
ุฌุฒูŠุก ูŠุชุนุงู…ู„ ู…ุน ุงู„ CD28 ุฃูˆ ุงู„ CTLA4 ุฌุฒูŠุก
307
00:25:48,470 --> 00:25:50,230
ุนู„ู‰ ุณุทุญ T lymphocyte
308
00:25:55,310 --> 00:26:01,610
to fc receptor of for IgG ู…ูˆุฌูˆุฏ ุนู„ู‰ ุณุทุญ ุงู„
309
00:26:01,610 --> 00:26:07,730
B lymphocyte ู„ูƒู† ู‡ูŠ ู…ุด ุงู„ูˆ ู…ุจุงุฑุงุฉ ุงู„ receptor ู„ู„ fc
310
00:26:07,730 --> 00:26:13,730
portion of IgG ู„ูƒู† with low affinity traffic of B
311
00:26:13,730 --> 00:26:18,450
lymphocytes ู‚ุจู„ ุงู† ูŠ B lymphocyte circulate through
312
00:26:18,450 --> 00:26:22,130
the blood secondary lymphoid organs primarily
313
00:26:22,130 --> 00:26:27,020
lymph nodes and associated lymphoid tissue ุฒูŠ ุงู„ู€
314
00:26:27,020 --> 00:26:30,700
payer's patches of the intestine ูŠุนู†ูŠ ุจุชุทู„ุน ู…ู† ุงู„
315
00:26:30,700 --> 00:26:35,320
bone marrow ุนู„ู‰ ุงู„ุฏู… ูˆุจุชุจุฏุฃ ุชู„ู ุญูˆุงู„ูŠู† ู…ู† ุงู„ ..
316
00:26:35,320 --> 00:26:38,040
to the secondary lymphoid organs from blood
317
00:26:38,040 --> 00:26:43,480
secondary lymphoid organs to the blood ูˆู‡ูƒุฐุง ุงู„
318
00:26:43,480 --> 00:26:51,050
circulation time ุชู‚ุฑูŠุจุง 12 ุณุงุนุฉ ููŠ ุฎู„ุงู„ 12 ุณุงุนุฉ ุงู„ู€
319
00:26:51,050 --> 00:26:56,170
B lymphocyte is bring to the antigenic specificity
320
00:26:56,170 --> 00:27:00,230
in contact with antigen ููŠ ุฎู„ุงู„ 12 ุณุงุนุฉ ุณุชุตุงุฏู
321
00:27:00,230 --> 00:27:06,590
ุงู„ู„ูŠ ู‡ูˆ ุงู„ antigen ุฅุฐุง ุตุงุฏูุช ุงู„ antigen ุชุฑุชุจุท ููŠ
322
00:27:06,590 --> 00:27:10,430
ุงู„ antigen ูˆT helper
323
00:27:10,430 --> 00:27:15,310
cell in lymphoid organs
324
00:27:19,160 --> 00:27:21,680
ูˆุจุชุชู†ุดุท ุชุตู„ ู„ู€ Proliferation and Differentiation
325
00:27:21,680 --> 00:27:26,700
ุชุชุญูˆู„ ู„ู€ Memory Cell ูˆPlasma Cell ุจูŠุชูˆู„ุฏูˆุง ููŠ ุงู„ู€
326
00:27:26,700 --> 00:27:30,940
Germinal Center ูŠุนู†ูŠ ุจุชุทู„ุน ู…ู† ุงู„ุจูˆู† ู…ุงุฑูˆ ูˆุชู„ุฎูŠุตุง ุชุทู„ุน
327
00:27:30,940 --> 00:27:34,040
ู…ู† ุงู„ุจูˆู† ู…ุงุฑูˆ ูˆุนู„ู‰ ุงู„ blood ุซู… ุงู„ primary ูˆsecondary
328
00:27:34,040 --> 00:27:38,180
lymphoid organs ูˆุจุชุธู„ ุงู„ู€ circulation ุจุชุธู„ ุจุชู„ูˆู
329
00:27:38,180 --> 00:27:43,420
ู„ุบุงูŠุฉ ู…ุง ุชุตู„ ุงู„ู‰ looking for antigen ุนู…ู„ูŠุฉ ุงู„ู„ู‰ ู‡ูˆ
330
00:27:43,420 --> 00:27:47,620
circulation time ุชู‚ุฑูŠุจุง 12 ุณุงุนุฉ ุงู„ู…ูุฑูˆุถ ุชุตุงุฏู ููŠ
331
00:27:47,620 --> 00:27:51,360
ุงู„ antigenic specificity ุชุจุนุชู‡ุง in contact with
332
00:27:51,360 --> 00:27:55,000
the antigen ุชุดุบู„ ููŠ ุงู„ antigenic specificity in
333
00:27:55,000 --> 00:27:58,720
contact with the antigen ุตุงุฏูุฉ ุงู„ antigen ุฃุฎุฏุช ู…ุง
334
00:27:58,720 --> 00:28:02,690
ูŠุณู…ู‰ ุจุงู„ survival signal ูˆุถู„ุช ุนุงูŠุดุฉ ู…ุง ุตุงุฏูุช
335
00:28:02,690 --> 00:28:07,250
ุงู„ุงู†ุชูŠุฌู† it will die by the way ุฅุฐุง ูƒุงู† ู…ุง ุตุงุฏูุช
336
00:28:07,250 --> 00:28:10,530
ุงู„ุงู†ุชูŠุฌู† ููŠ ู‡ุฐู‡ ุงู„ู…ุฑุญู„ุฉ it will die ู„ูƒู† ู‡ูŠ ุจุชู‚ุนุฏ
337
00:28:10,530 --> 00:28:14,730
ุนุดุฑ ุณุงุนุงุช ุจุชุตุงุฏู ููŠู‡ุง ุงู„ุงู†ุชูŠุฌู† ุจุชุงุฎุฏู‡ ูˆุจุชุฑูˆุญ ุนู„ู‰
338
00:28:14,730 --> 00:28:20,270
ุงู„ germinal center ูˆู‡ู†ุงูƒ ุจุชุนู…ู„ู‡ processing ุทุจุนุง ูˆ
339
00:28:20,270 --> 00:28:25,550
ุจุชู‚ุฏู…ู‡ ู„ T lymphocyte T helper cell ูˆุจูŠุณู…ูŠู‡ุง
340
00:28:25,550 --> 00:28:29,190
proliferation ูˆ differentiation ูˆุจุชุชุญูˆู„ ู„ memory
341
00:28:29,190 --> 00:28:35,570
cell ูˆ plasma cellุงู„ memory cell ุจูŠู‡ุงุฌุฑ ุงู„ู‰
342
00:28:35,570 --> 00:28:42,270
ุงู„ุฃู†ุณุฌุฉ ูˆุงู„ุจู„ุงุฒู…ุง cell ุจูŠู‡ุงุฌุฑ ุงู„ู‰ ุงู„ุจูˆู† ู…ุงุฑูˆ ูˆุจุชุจุฏุฃ
343
00:28:42,270 --> 00:28:49,470
ุชูˆู„ุฏ ู„ู†ุง ุงู†ุชูŠุจุงุฏูŠ ู„ูุชุฑุฉ ุทูˆูŠู„ุฉ ูˆู‚ู„ู†ุง ุงู„ุจู„ุงุฒู…ุง cell
344
00:28:49,470 --> 00:28:54,970
ุงู„ู„ูŠ ุจูŠุตู†ุนู„ู†ุง IgA ุจุชุฑูˆุญ ู„ุจูŠูˆูƒูˆุฒุงู„ ุชุดูŠูˆุฉ ุงู„
345
00:28:54,970 --> 00:28:58,710
migration of naive B cell into secondary lymphoid
346
00:28:58,710 --> 00:29:03,310
organs and homing blocking for antigen
347
00:29:08,800 --> 00:29:12,460
ุงูƒุชูุงุก ู…ุฑูŠุงู† ุจุงู„ู„ุฒู…ุฉ cell population into tissue
348
00:29:16,040 --> 00:29:21,820
ูƒู„ ุงู„ุนู…ู„ูŠุฉ ู…ุณุคูˆู„ุฉ ุนู† ุชูƒูˆูŠู†ู‡ุง ุงู„ู€ B cell surface of
349
00:29:21,820 --> 00:29:24,300
adhesion molecule and chemokine receptor ูู‡ุฐู‡
350
00:29:24,300 --> 00:29:30,520
ุงู„ุนู…ู„ูŠุฉ is controlled by the presence of B cell
351
00:29:30,520 --> 00:29:35,820
surface of adhesion molecule ุชู…ุซู„ ุจุงู„ู€ CD21 and
352
00:29:35,820 --> 00:29:41,140
certain chemokine receptors ุฃูŠุถู‹ุง ุนุดุงู† ุงู„ู„ูŠ ุจูŠุทู„ุน
353
00:29:41,140 --> 00:29:47,230
ุฃู†ู‡ ู…ู† ุฅูŠุด ู…ู† T lymphocytes ุนู„ู‰ ู†ูŠูŠู ุจูŠ ุณูŠู„ ุงูƒุณุจุชุฑ
354
00:29:47,230 --> 00:29:54,090
ุฑู‚ู… ุณุจุนุฉ ุงู„ุงุฏู‡ูŠุฌูŠูˆ ู…ูˆู„ูŠูƒูŠูˆู„ ุฏู‡ ู‡ูˆ CD62L ุนุจุงุฑุฉ ุนู† L
355
00:29:54,090 --> 00:29:58,530
-Selectin ูˆุงู„ู€ CD
356
00:29:58,530 --> 00:30:02,890
4 ุจูŠ ุณุจู† ุงู„ู„ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู†ุชุฌุฑูŠู† ุตุงุฑ ููŠู‡ ุนู†ุฏู†ุง
357
00:30:02,890 --> 00:30:06,530
Selectin ูˆุงู†ุชุฌุฑูŠู† We both Selectin and Integrin
358
00:30:06,530 --> 00:30:11,370
bind to glycoprotein molecule on endothelial cells
359
00:30:11,370 --> 00:30:19,550
of high-endothelial venules ูŠุนู†ูŠ
360
00:30:19,550 --> 00:30:23,970
ุฃุซู†ุงุก ุนู…ู„ูŠุฉ ุญุฑูƒุชู‡ุง ูˆุงู†ุชู‚ุงู„ู‡ุง ู…ู† ุงู„ุจูˆู† ู…ุงุฑูˆ ุนู„ู‰
361
00:30:23,970 --> 00:30:26,570
blood circulation ูู…ุณูƒุฉ ู…ุฏุงุฑูŠู† ุงู„ู€ lymphoid organs
362
00:30:26,570 --> 00:30:30,890
ุงู„ู„ูŠ ุจูŠุณุงุนุฏ ููŠ ุนู…ู„ูŠุฉ ุชู†ู‚ู„ู‡ุง ูˆุฌูˆุฏ select ูˆุฌูˆุฏ ุงู„ู„ูŠ
363
00:30:30,890 --> 00:30:38,990
ู‡ูˆ adhesion molecule ูˆุฌูˆุฏ chemokine receptor ู‡ู†ุง
364
00:30:38,990 --> 00:30:45,610
ุทุจุนุง ุจุนุฏ ู‡ูŠูƒ ุฅุฐุง ูˆุงุฌู‡ุช ุงู„ antigen ููŠู‡ุง ู†ูˆุนูŠู† ุงู„ู€
365
00:30:45,610 --> 00:30:50,690
Antigen ูˆู†ูˆุนูŠู† ุงู„ุงุชูุงุนู„ ุทุจุนุง ู…ู† ูุฑุฒู‡ ุงู† ุงู†ุง ูŠูˆู„ุงู†ูŠ
366
00:30:50,690 --> 00:30:59,150
Thymus Dependent Antigen ูˆููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุงู„ุฎู„ูŠุฉ
367
00:30:59,150 --> 00:31:05,370
ุชุญุชุงุฌ ุงู„ุชูŠู‡ ุงู„ุจุฑุณูŠู„ for ู„ูŠู‡ ุงู„ ุจูŠุณ ุงู„ูŠู†ููˆุณุงูŠุช ุทุจุนุง
368
00:31:05,370 --> 00:31:07,750
to synthesize antibody
369
00:31:10,340 --> 00:31:14,620
ูˆู‡ูŠ ุชูŠ ุฏูŠ ุจู†ุฏู†ุช ุชุฌุนู„ู‡ุง ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ ุนู‚ู„ูŠุฉ ุนู‚ู„ูŠุฉ
370
00:31:14,620 --> 00:31:16,120
ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ
371
00:31:16,120 --> 00:31:20,120
ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ
372
00:31:20,120 --> 00:31:23,780
ุชุชุฌู‡ู„
373
00:31:23,780 --> 00:31:27,960
ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„
374
00:31:27,960 --> 00:31:29,720
ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„
375
00:31:29,720 --> 00:31:30,540
ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„ ุนู‚ู„ูŠุฉ ุชุชุฌู‡ู„
376
00:31:30,540 --> 00:31:38,260
ุนู‚ู„ูŠุฉ
377
00:31:38,260 --> 00:31:44,720
ุชุชุฌู‡ ู„ุชุทูˆุฑ ู…ุฐูƒุฑุฉ ุทูˆูŠู„ุฉ ุจู€B-Lymphocytes ุจู€B-Cell ูˆ
378
00:31:44,720 --> 00:31:51,620
Plasma Cell ุฃูŠุถู‹ุง ู‡ูŠ ุจุฑุนุงูŠุฉ ุทูˆูŠู„ุฉ ุจุฑุนุงูŠุฉ
379
00:31:51,620 --> 00:31:56,500
ุทูˆูŠู„ุฉ ุจุฑุนุงูŠุฉ ุจุฑุนุงูŠุฉ ุจุฑุนุงูŠุฉ ู„ุชุญู…ูŠู„ ุงู„ุงู†ููƒุงู… ู…ู†
380
00:31:56,500 --> 00:32:00,760
ุงู„ุจูƒุชูŠุฑูŠุง ูˆุงู„ููŠุฑูˆุณุงุช ุซุงู†ูŠู‹ุง ู‡ูˆ Thymus Independent
381
00:32:00,760 --> 00:32:06,960
Antigen ุงู„ุฎู„ุงูŠุง ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ู„ุง ุชุญุชุงุฌ ุฅู„ู‰ T-cell
382
00:32:06,960 --> 00:32:12,320
ู„ุชูƒูˆูŠู†ู†ุง Antibody ูˆูู‚ุท polysaccharides of bacterial
383
00:32:12,320 --> 00:32:19,760
capsule ู‡ูˆ ุนุจุงุฑุฉ ุนู† ูˆุงุญุฏ ู…ู† ุงู„ุงู†ุชุฌู†ุงุช ุงู„ู„ูŠ ุจูŠุตู†ุน
384
00:32:19,760 --> 00:32:24,420
ู„ู†ุง ุฃูˆ ุจู†ุดุท ู„ู†ุง ุงู„ู€Lymphocytes ุงู„ู€ response is
385
00:32:24,420 --> 00:32:30,440
rapid ูˆinvolves synthesis of IgM which can
386
00:32:30,440 --> 00:32:35,920
agglutinate the antigen and fix complement ุทุจุนุง ู‡ุฐุง
387
00:32:35,920 --> 00:32:40,620
ูŠุนุทูŠ ุญู…ุงูŠุฉ ุถุฏ ุงู„ู…ุงู„ ุจูƒุชูŠุฑูŠุง ูˆ virus infection ุจุณ
388
00:32:40,620 --> 00:32:45,960
ู…ุง ูŠู…ูŠุฒู‡ุง ุฃู† ุงู„ู€ memory ุงู„ุงู…ูŠู†ูˆู„ูˆุฌูŠุฉ ู„ุง ุชุชุทูˆุฑ ููŠ
389
00:32:45,960 --> 00:32:49,160
ู‡ุฐุง ุงู„ู†ูˆุน
390
00:32:49,160 --> 00:32:55,660
ุขุฎุฑ ู…ู† ุงู„ุฎู„ุงูŠุง ุจุงุณู…ู‡ุง B1 Cell ุฃูˆ B-one Cell ูˆุฏู‡ ุนุจุงุฑุฉ ุนู†
391
00:32:55,660 --> 00:32:59,560
sub population of B cell ู…ูˆุฌูˆุฏุฉ ุบุงู„ุจุง ููŠ
392
00:32:59,560 --> 00:33:02,780
ุงู„ุจุฑูŠุชูˆู†ูŠุง ุงู„ูƒุงููŠุชู‰ ูˆุงู„ุจู„ูˆู„ุง ุงู„ูƒุงููŠุชู‰
393
00:33:04,710 --> 00:33:13,810
ู‡ูŠ ู…ุฌุชู…ุนุงุช ุตุบูŠุฑุฉ ู…ูˆุฌูˆุฏุฉ
394
00:33:13,810 --> 00:33:17,170
ููŠ ุงู„ู€Spleen ูˆุงู„ู€Lymph Nodes ูŠุนู†ูŠ ุชูˆุงุฌุฏู‡ู… ููŠ
395
00:33:17,170 --> 00:33:20,810
ุงู„ุบุงู„ุจ ู‡ูˆ ุนุจุงุฑุฉ ุนู† Peritoneal and Pleural Cavity
396
00:33:20,810 --> 00:33:27,310
ูˆู„ูƒู† ูˆุฌูˆุฏู‡ู… ููŠ ุงู„ู€Lymph Nodes ูˆุงู„ู€Spleen ุฎููŠู ููŠ
397
00:33:27,310 --> 00:33:35,010
ุงู„ุงุทูุงู„ ุงู„ู€B1 Cell ู…ุฌู…ูˆุนุฉ ุนุงุฏูŠุฉ Low Affinity IgM Poly
398
00:33:35,010 --> 00:33:39,590
specific antibodies ููŠ
399
00:33:39,590 --> 00:33:47,070
ุงู„ู€ T independent ุฃูˆ T cell independent Primary
400
00:33:47,070 --> 00:33:55,450
response to many bacteria ูŠุนู†ูŠ ุจุฏูˆู† T cell ุงู„ู€
401
00:33:55,450 --> 00:34:01,060
B cell ุฃูˆ B one cell sorry ุจุชุนุชุจุฑ ู…ุณุคูˆู„ุฉ for
402
00:34:01,060 --> 00:34:06,500
synthesizing most of natural IgM antibody ุงู„ู„ูŠ
403
00:34:06,500 --> 00:34:11,660
ู…ูˆุฌูˆุฏ ููŠ ุงู„ู€ blood ููŠ ุบูŠุงุจ ุงู„ู€ antigen ุฃูˆ ุงู„ุงู†ุชุฌูŠู†
404
00:34:11,660 --> 00:34:17,140
ุจุฑุงูŠู…ุฑู†ุฌ ุงู„ู€ sperm cell ู‡ูŠ ุนุจุงุฑุฉ ุนู† are thought to
405
00:34:17,140 --> 00:34:20,600
play a role as the first line of defense against
406
00:34:20,600 --> 00:34:23,440
systemic bacteria and viral infection ุจุฏู… ู‡ูŠ
407
00:34:23,440 --> 00:34:27,140
ู…ูˆุฌูˆุฏุฉ ูˆุจุชูุฑุฒ ูƒู…ูŠุงุช ูƒุจูŠุฑุฉ ู…ู† ุงู„ู€ IgM within the
408
00:34:27,140 --> 00:34:31,810
secretion ุงู„ู„ูŠ ู‡ูˆ ุงู„ุจุฑูŠุชูˆู†ูŠุง ูˆุงู„ู€ Plural Cavity ู‡ูŠ
409
00:34:31,810 --> 00:34:36,230
continuous ุทุจุนุง Secretion ู„ุฃู†ู‡ุง ุจุชู„ุนุจ ุฏูˆุฑ ูƒุจูŠุฑ ููŠ
410
00:34:36,230 --> 00:34:42,170
ุงู„ู€ First Line Defense Mechanism. Most B1 Cell are
411
00:34:42,170 --> 00:34:45,750
characterized by the surface ุชุชู…ูŠุฒ ุจูˆุฌูˆุฏ CD5
412
00:34:45,750 --> 00:34:53,310
Positive ุนู„ู‰ ุณุทุญู‡ุง ูˆCD5 ู‡ูˆ ุนุจุงุฑุฉ ุนู† CD ุจู†ุดูˆูู‡ ุนู„ู‰
413
00:34:53,310 --> 00:34:57,510
ุงู„ุฎู„ุงูŠุง ุงู„ู„ูŠ ุจุชูƒูˆู† ููŠ chronic lymphocytic leukemia
414
00:35:02,290 --> 00:35:06,330
ุงู„ุงุฑุชุจุงุท ู…ุง ุจูŠู† ุงู„ู€ T ูˆุงู„ู€ B-cell ุงู„ู„ูŠ ุจูŠุตูŠุฑ
415
00:35:06,330 --> 00:35:08,510
predominantly ููŠ ุงู„ู€ germinal center ููŠ ุงู„ู€
416
00:35:08,510 --> 00:35:14,110
secondary lymphoid organs ุจูŠุตูŠุฑ ููŠู‡ ุงู„ู€ AT ู†ู…ุฑุง
417
00:35:14,110 --> 00:35:17,570
ูˆุงุญุฏ somatic hyper mutation ูˆุงุญู†ุง ุงุชูู‚ู†ุง ุฃู†ู‡
418
00:35:17,570 --> 00:35:22,550
ุจูŠุตูŠุฑ ููŠู‡ mutation ููŠ ุงู„ู€ V-region ุจูŠุคุฏูŠ ุฅู„ู‰ ุงู„ู€
419
00:35:22,550 --> 00:35:27,390
affinity maturation ุจุชุญุณู† ุงู„ู€ affinity ู„ู„ antibody
420
00:35:27,390 --> 00:35:35,290
ู†ู…ุฑุง ุงุชู†ูŠู† class switching recombination ุงู„ุชูŠ ูƒุงู†ุช
421
00:35:35,290 --> 00:35:40,170
ุชุชุตู†ุน ู„ู†ุง IgM ูˆ IgD ูˆุงู„ุขู† ุจุชุตู†ุน ู„ู†ุง IgG ูˆ IgA ูˆ
422
00:35:40,170 --> 00:35:46,070
IgE With the same antigenic specificity ุงู„ุญุงุฌุฉ
423
00:35:46,070 --> 00:35:50,650
ุงู„ุชุงู„ุชุฉ ููŠ Cytokine released That synthesized by T
424
00:35:50,650 --> 00:35:58,950
cell ูˆู‡ูˆ ู…ุณุคูˆู„ ุนู† ุงู„ู€ isotype antibody Synthesized
425
00:35:58,950 --> 00:36:02,710
ูŠุนู†ูŠ ู‡ูˆ ุงู„ู…ุณุคูˆู„ ุนู† which antibody can be
426
00:36:02,710 --> 00:36:06,990
Synthesized ูŠุจู‚ู‰ ุซู„ุงุซ ุญุงุฌุงุช somatic hyper mutation
427
00:36:06,990 --> 00:36:15,310
ุฃูˆ affinity maturation ุฃูˆ maturation affinity ุซู…
428
00:36:15,310 --> 00:36:20,470
isotype switching ุซู… cytokine release ูˆุงู„ุซู„ุงุซุฉ
429
00:36:20,470 --> 00:36:25,910
ุจูŠูƒูˆู†ูˆุง ู…ูˆุฌูˆุฏูŠู† ู…ุด ู…ูˆู„ุฏูŠู† ููŠ ุงู„ู€ primary immune
430
00:36:25,910 --> 00:36:30,850
response ุงู„ู€ Antibody synthesize ุงู…ูŠูˆูƒูˆุฒู„ ุชุดูŠูˆ
431
00:36:30,850 --> 00:36:34,590
ุงุชูู‚ู†ุง ุนู„ู‰ ุฃู† ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ู€Dimeric IgA
432
00:36:34,590 --> 00:36:38,230
ูˆุงู„ุฎู„ูŠุฉ ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุจุชูƒูˆู† committed ุจูŠุณูŠู„ุช
433
00:36:38,230 --> 00:36:45,790
develop at an inductive states ุนู„ู‰ ุทูˆู„ migrate out
434
00:36:45,790 --> 00:36:50,970
of the lymphoid tissue ูˆุจูŠุตู„ู‡ุง homing back ู…ู† ุฎู„ุงู„ ุงู„ู€
435
00:36:50,970 --> 00:36:54,470
blood ุฅู„ู‰ different mucosal effector sites ูˆู‡ู†ุงูƒ
436
00:36:54,470 --> 00:37:01,510
ุชุฏูŠู†ุง IgA secreting plasma cell ูˆุงู„ุนู…ู„ูŠุฉ ุจุจุณุงุทุฉ
437
00:37:01,510 --> 00:37:08,490
ู‡ุฐุง ู‡ูŠ ุทุจุนุง IgA Antibody Synthesizer ุฏูŠ ุฏุฎู„ุช ุงู„ุงู†ุชุฌูŠู†
438
00:37:08,490 --> 00:37:12,070
ุชู„ู‚ูุชู‡
439
00:37:12,070 --> 00:37:17,170
ุทุจุนุง ุงู„ุงู…ุนุงุก ุณู‡ู„ุช ู…ู‡ู…ุฉ ุฏุฎูˆู„ู‡
440
00:37:19,630 --> 00:37:23,630
ุชู„ู‚ูุชู‡ ุงู„ู€ M-cell ูˆู‚ุฏู…ุชู‡ ู„ู…ูŠู†ุŸ ู„ู€ Dendritic cell
441
00:37:23,630 --> 00:37:26,730
ูˆุงู„ู€ Dendritic cell ู‡ูŠ ุนุจุงุฑุฉ ุนู† antigen presenting
442
00:37:26,730 --> 00:37:31,450
cell ุงุญู†ุง ุจู†ุญูƒูŠ ุนู„ู‰ Peyer's patches inductive sites
443
00:37:31,450 --> 00:37:38,550
ููŠู‡ ูƒู„ ุงู„ุฎู„ุงูŠุง ููŠู‡ B cell ุฏู‡ ู‡ูŠ ูˆููŠู‡ T cell ุทุจุนุง
444
00:37:38,550 --> 00:37:47,730
ุจูŠุตูŠุฑ ููŠู‡ proliferation ูˆุจุชุจุฏุฃ ุชุชูƒูˆู† plasma cell
445
00:37:48,810 --> 00:37:55,150
which is committed to produce IgA ูŠุนู†ูŠ
446
00:37:55,150 --> 00:38:00,130
ุตุงุฑ ููŠ class switching sorry ุซู… ุจุชุฑูˆุญ ุชุนู…ู„ ุงู„ู€
447
00:38:00,130 --> 00:38:07,250
lymphatic system ุจุชู†ุชู‚ู„ ุนู„ู‰ ุงู„ู€ blood ูˆู…ู† ุงู„ู€ blood
448
00:38:07,250 --> 00:38:11,590
ุจุชุฑูˆุญ ุนู„ู‰ ุงู„ู€ mucosal effector sites ูˆู‡ู†ุงูƒ ุจูŠุตู„ู‡ุง
449
00:38:11,590 --> 00:38:16,310
differentiation to plasma cell ุจุชูƒูˆู† ู…ู† ุงู„ู€ IgA ุงู„ู„ูŠ
450
00:38:16,310 --> 00:38:21,090
ู‡ูˆ diametric IgA ุงู„ู„ูŠ ุจูŠุตู„ู‡ ุจูŠุฑุชุจุท ุจุงู„ู€ Poly
451
00:38:21,090 --> 00:38:26,360
immunoglobulin receptor ูˆู‡ูˆ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู„ู‰ ุงู„ู€
452
00:38:26,360 --> 00:38:31,960
endothelial cell ุทุจุนุง ุจุนุฏ ู‡ูŠูƒ ุจูŠุฎุชุฑู‚ู‡ุง ู…ุฑุชุจุท ุจู‡ุฐุง
453
00:38:31,960 --> 00:38:36,320
ุงู„ู€ receptor ูˆุฃุซู†ุงุก ุนู…ู„ูŠุฉ ุงู„ุงุฎุชุฑุงู‚ ุจูŠุชู… ุนู…ู„ูŠุฉ
454
00:38:36,320 --> 00:38:40,120
ุชู‚ุทูŠุน ุฌุฒุก ูƒุจูŠุฑ ู…ู† ุงู„ู€ Poly immunoglobulin receptor
455
00:38:40,120 --> 00:38:44,700
ูˆุฏู‡ ู„ุฃู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ diameric immunoglobulin ู…ุฑุชุจุท
456
00:38:44,700 --> 00:38:50,840
ุจู€ secretory portion ู„ูˆ ุตุงุฑ ููŠ ุงู„ู€ mycosis ุชุดูˆู ุทุจุนุง
457
00:38:50,840 --> 00:38:51,420
external
458
00:38:55,310 --> 00:39:00,770
ุงู„ู€ B cell markers ุจุฑูˆุชูŠู† ู‡ูˆ
459
00:39:00,770 --> 00:39:07,750
ุนุจุงุฑุฉ
460
00:39:07,750 --> 00:39:17,190
ุนู† ู…ุงุฑูƒุฑ ู…ุฎุชู„ูุฉ ู…ู† ู…ุณุชูˆู‰ ุงู„ุชุทุจูŠู‚ุงุช ุงู„ู€ B cell ูˆู‡ูˆ
461
00:39:17,190 --> 00:39:24,630
CD10, CD19, CD20, CD27 ูŠุนู†ูŠ ุจู„ุงุฒู…ุฉ ุงู„ู€ membrane
462
00:39:24,630 --> 00:39:30,790
immunoglobulin bind antigen identify B cell
463
00:39:30,790 --> 00:39:35,530
separate B cell from other lymphocyte and
464
00:39:35,530 --> 00:39:40,630
mononuclear cell Membrane
465
00:39:40,630 --> 00:39:46,250
immunoglobulin ุทุจุนุง ุจุฑุชุจุท ุจุงู„ู€ antigen ูˆุจูŠูุตู„ู†ุง ุงู„ู€
466
00:39:46,250 --> 00:39:52,360
B lymphocyte ุนู† ุฎู„ุงูŠุง ุฃุฎุฑู‰ ู…ูˆุฌูˆุฏุฉ signal
467
00:39:52,360 --> 00:39:55,020
transduction molecule associated with the membrane
468
00:39:55,020 --> 00:40:00,020
ุงู„ู„ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† immunoglobulin alpha ูˆ beta their
469
00:40:00,020 --> 00:40:04,800
cytoplasmic region contain sequence of amino acid
470
00:40:04,800 --> 00:40:10,300
known as immune receptor tyrosine based activation
471
00:40:10,300 --> 00:40:17,420
motif ุฃูˆ ุจูŠุณู…ูˆู‡ุง ITIM ูˆ
472
00:40:21,800 --> 00:40:27,160
ู‡ุฐู‡ ุงู„ุงุฎุชุตุงุฑุงุช ุชุณู…ู‰ ุฃุฒู…ุชูŠู ู„ุฃู†ู‡ุง ู…ูˆุฌูˆุฏุฉ ููŠ ุขุฎุฑ
473
00:40:27,160 --> 00:40:32,180
ุงู„ู…ูˆู„ูŠูƒูˆู„ุงุช ุชุชุนุงู…ู„
474
00:40:32,180 --> 00:40:32,360
ุจุงู„ุชุนุงู…ู„
475
00:40:32,360 --> 00:40:32,900
ุจุงู„ุชุนุงู…ู„
476
00:40:32,900 --> 00:40:34,140
ุจุงู„ุชุนุงู…ู„
477
00:40:34,140 --> 00:40:37,740
ุจุงู„ุชุนุงู…ู„
478
00:40:37,740 --> 00:40:38,040
ุจุงู„ุชุนุงู…ู„
479
00:40:38,040 --> 00:40:44,480
ุจุงู„ุชุนุงู…ู„
480
00:40:44,480 --> 00:40:50,020
ุจุงู„ุชุนุงู…ู„ ุจุงู„ุช
481
00:40:58,610 --> 00:41:04,850
B cell coreceptor CD19, CD21 are non-covalently
482
00:41:04,850 --> 00:41:09,090
associated in a complex known as B cell coreceptor
483
00:41:09,090 --> 00:41:12,670
ุงู„ุซู„ุงุซุฉ ุงู„ู„ูŠ ุดูู†ุงู‡ู… ุนู„ู‰ ุงู„ู€ cell surface of B
484
00:41:12,670 --> 00:41:16,010
lymphocytes ูˆู‚ู„ู†ุง ุฏูŠ are coreceptor ุจูŠุณุงุนุฏูˆุง ููŠ
485
00:41:16,010 --> 00:41:22,250
ุนู…ู„ูŠุฉ signal secondary signal transduction
486
00:41:24,840 --> 00:41:31,460
ูŠุณู…ู‰ ูƒู€ Coreceptor ุจูŠู‚ู„ู„ูˆุง
487
00:41:31,460 --> 00:41:34,320
ู…ู† ุงู„ู€ activation of B lymphocytes in response to
488
00:41:34,320 --> 00:41:40,200
antigen ุชู‚ุฑูŠุจุง ู…ู† ู‚ูˆุฉ ุฑุฏุฉ ูุนู„ B lymphocytes in
489
00:41:40,200 --> 00:41:43,860
response to an antigen ู„ุฃู† ู…ูˆุชู‡ ู…ู† ุงู„ุงู†ุชุฌูŠู† ูŠุญุชุงุฌ
490
00:41:43,860 --> 00:41:50,260
ู„ุฅุณุชู…ูŠุงู„ ุงู„ุงู†ุชูŠุฌู† ู‡ูŠ ุชู‚ุฑูŠุจุง ู…ุงุฆุฉ ู„ุฃู„ู ู…ุฑุฉ ู…ู† ู…ุงุฆุฉ
491
00:41:50,260 --> 00:41:57,280
ู„ุฃู„ู ู…ุฑุฉ ุฃู‚ู„ ุฅุฐุง Coreceptor ุงูƒุชูุช ู…ุน BCR
492
00:41:57,280 --> 00:42:00,620
ูƒู…ุจุงุฑุฏ BCR ูƒู…ุจุงุฑุฏ BCR ูƒู…ุจุงุฑุฏ BCR
493
00:42:00,620 --> 00:42:03,500
ูƒู…ุจุงุฑุฏ BCR ูƒู…ุจุงุฑุฏ BCR ูƒู…ุจุงุฑุฏ BCR
494
00:42:03,500 --> 00:42:04,320
ูƒู…ุจุงุฑุฏ BCR ูƒู…ุจุงุฑุฏ BCR ูƒู…ุจุงุฑุฏ BCR
495
00:42:04,320 --> 00:42:05,360
ูƒู…ุจุงุฑุฏ BCR ูƒู…ุจุงุฑุฏ BCR ูƒู…ุจุงุฑุฏ BCR
496
00:42:05,360 --> 00:42:05,520
ูƒู…ุจุงุฑุฏ BCR ูƒู…ุจุงุฑุฏ BCR ูƒู…ุจุงุฑุฏ BCR
497
00:42:05,520 --> 00:42:10,620
ูƒู…ุจุงุฑุฏ BCR ูƒู…ุจุงุฑุฏ BCR ูƒู…ุจุงุฑุฏ BCR
498
00:42:10,620 --> 00:42:21,340
ูƒู…ุจุงุฑ
499
00:42:21,630 --> 00:42:26,290
ูŠุญุชุงุฌ ุงู„ู€ B-Lymphocyte ู„ูƒู…ูŠุฉ ู‚ู„ูŠู„ุฉ ู…ู† ุงู„ู€ Antigen
500
00:42:26,290 --> 00:42:32,410
ุฃู‚ู„ ู…ุงุฆุฉ ู…ุฑุฉ ู„ุฃู„ู ู…ุฑุฉ ุนู† ุงู„ูƒู…ูŠุฉ ุงู„ู„ูŠ ุจู†ุญุชุงุฌู‡ุง
501
00:42:32,410 --> 00:42:36,130
ุนุดุงู† ูŠุชู†ุดุท ุงู„ู€ B-Lymphocyte ู…ู† ุฎู„ุงู„ ุงู„ู€ PCR alone
502
00:42:36,130 --> 00:42:42,450
Binding of bacteria to both the core receptor and
503
00:42:42,450 --> 00:42:46,370
the globulin enhances signal to B-Lymphocyte ุทุจูŠุนูŠ
504
00:42:46,370 --> 00:42:52,100
ุฌุฏุง CD21 is a receptor for complement component
505
00:42:52,100 --> 00:42:57,440
CD3DG ุงู„ู„ูŠ ุจูŠุตู„ ุงู„ generation ููŠ ุงู„ุจู„ุงุฒู…ุง in
506
00:42:57,440 --> 00:43:03,200
response to microbial pathogen ุงุถุทุจุงุท CD3DG ู…ุน
507
00:43:03,200 --> 00:43:08,660
CD21 of the core receptor ุงูŠุถุง enhanced activation
508
00:43:08,660 --> 00:43:13,120
signal delivered to the BCR to the PCR
509
00:43:17,870 --> 00:43:22,510
ู‡ุฐุง ุงู„ .. ู‡ุฐุง ุงู„ cell surface ุงู„ ุจูŠ cell
510
00:43:22,510 --> 00:43:31,290
surface ุจูŠุนุชุจุฑ PCR ูˆู‡ูˆ ุงู„ receptor ุชุจุนู‡ ุฃูˆ ุงู„
511
00:43:31,290 --> 00:43:38,790
signal transducer ุชุจุนู‡ ุทุจุนุง ู‡ุฐุง ุงู„ูƒู„ุงู… ุฒูŠ ู…ุง ุฃู†ุชู…
512
00:43:38,790 --> 00:43:45,430
ุดุงูŠููŠู† ู‡ูˆ ู‡ุฐุง ุงูŠุถุง ุงู„ู„ูŠ ุญูƒูŠู†ุง ุนู„ูŠู‡ุง ุงู„ motif ITAM
513
00:43:49,380 --> 00:43:55,620
ูˆู‡ูŠ ุงู„ู€ CD21 ูˆุงุฑุชุจุท ุงู„ู€ CD3DG ุงู„ู„ูŠ ุทุจุนุง ููŠ ู‡ุฐุง
514
00:43:55,620 --> 00:44:03,640
ุงู„ุญุงู„ุฉ ุจูŠู‚ูˆู„ูƒ ุจูŠู†ู‚ู„ ุงู„ signal ู„ู„ BCR ุงู„ู„ูŠ ุงุฑุชุจุท
515
00:44:03,640 --> 00:44:09,940
ูˆู‡ูˆ ุงู„ BCR ุงูˆ ุงู„ CD81 ุงู„ู„ูŠ ุจุฑุถู‡ ุฌู†ุจู‡ ุงูŠูˆุฉ ููŠ ู‡ุฐุง
516
00:44:09,940 --> 00:44:13,680
ุงู„ุญุงู„ุฉ ุงู„ collector collectively ู‡ูˆ ุนุจุงุฑุฉ ุนู† CD19
517
00:44:13,680 --> 00:44:20,890
ูˆ 21 ูˆ 81 ูˆComplement Component CD3D
518
00:44:20,890 --> 00:44:28,590
ุจูŠุตูŠุฑ ููŠ Enhancing ู„ู„ activation ุจูŠุตูŠุฑ ููŠ Enhancing
519
00:44:28,590 --> 00:44:35,450
ู„ู„ activation ุจูŠุตูŠุฑ ููŠ Enhancing ู„ู„ activation ุจูŠุตูŠุฑ
520
00:44:35,450 --> 00:44:38,730
ููŠ Enhancing ู„ู„ activation ุจูŠุตูŠุฑ ููŠ Enhancing
521
00:44:38,730 --> 00:44:39,590
ู„ู„ activation ุจูŠุตูŠุฑ ููŠ Enhancing ู„ู„ activation ุจูŠุตูŠุฑ
522
00:44:39,590 --> 00:44:39,750
ููŠ Enhancing ู„ู„ activation ุจูŠุตูŠุฑ ููŠ Enhancing
523
00:44:39,750 --> 00:44:39,910
ู„ู„ activation ุจูŠุตูŠุฑ ููŠ Enhancing ู„ู„ activation ุจูŠุตูŠุฑ
524
00:44:39,910 --> 00:44:43,550
ููŠ Enhancing ู„ู„ activation ุจูŠุตูŠุฑ ููŠ Enhan
525
00:44:47,140 --> 00:44:51,480
ู†ู‚ุงุท ุฎุงุทุฆุฉ ู„ู€ B-cell antigen ู…ุฑุชุจุท ุจุงู„ุฅู†ูŠู†ูˆุบู„ุงุจูŠู„ูŠู†
526
00:44:51,480 --> 00:45:00,380
antigen
527
00:45:00,380 --> 00:45:14,680
ู…ุฑุชุจุท
528
00:45:14,680 --> 00:45:15,820
ุจุงู„ุฅู†ูŠู†ูˆุบู„ุงุจูŠู„ูŠู†
529
00:45:17,720 --> 00:45:28,700
ูˆ ุงู„ู€ Fc portion of antibody component to CD32
530
00:45:28,700 --> 00:45:37,580
ุจูŠุคุฏูŠ ุฅู„ู‰ negative signal to the cell ููˆุณูุชูŠุฒ
531
00:45:37,580 --> 00:45:41,950
ุงู†ุฒูŠู… ุชุนู…ู„ negative signal ู„ุงู„ู€ CD19 ุงู„ู„ูŠ ุจูŠู‚ูˆู„ู‡ุง
532
00:45:41,950 --> 00:45:45,770
ู„ู€ PCR ูˆ ุจูŠุตูŠุฑ ููŠู‡ ุฅูŠุด ุฅู†ู‡ mechanism of immunoglobulin
533
00:45:45,770 --> 00:45:52,810
synthesis ูŠุนู†ูŠ ุงุฑุชุจุงุท ุงู„ ุงู„ ุงู„ CD32 ุงู„ู…ูˆุฌูˆุฏ ุนู„ู‰
534
00:45:52,810 --> 00:45:56,990
ุณุทุญ ุงู„ุฎู„ูŠุฉ ุงู„ู„ูŠ ู‚ู„ู†ุง ู„ู‡ low affinity ู„ู„ FC
535
00:45:56,990 --> 00:46:03,330
portion ูˆ IGG ู…ู…ูƒู† ูŠุนู…ู„ ุงู„ู„ูŠ ู‡ูˆ shutting down ู„ ุงู„
536
00:46:03,330 --> 00:46:06,290
immune receptor
537
00:46:14,080 --> 00:46:19,040
Molecules involved in T-Cell-B-Cell interaction
538
00:46:19,040 --> 00:46:24,040
ุดูู†ุงู‡ู… ุจุฑุถู‡ ุนู„ู‰ ุงู„ู€ cell membrane of the B-cell in
539
00:46:24,040 --> 00:46:26,300
addition to immunoglobulin synthesis ุงู„ู€ B-cell
540
00:46:26,300 --> 00:46:30,040
can act as antigen presenting cell ุชุทุจู‚ ุงูŠุดุŸ
541
00:46:30,040 --> 00:46:32,880
ุจุชุดุชุฑูƒ ูƒ antigen presenting cell ุจุชู‚ุฏู… ุงู„ antigen
542
00:46:32,880 --> 00:46:40,540
ู„ CD4 T-Helper cell ูˆ ุจุชุชู†ุดุท ุงู„ B-cell ูˆ
543
00:46:43,000 --> 00:46:47,320
ู…ู† ุฎู„ุงู„ ุงุฑุชุจุงุทู‡ุง ุทุจุนุง ุจุงู„ู€ Antigen ูˆ CD4 T
544
00:46:47,320 --> 00:46:53,040
-Lymphocytes ุทุจุนุง ุจูŠ ุณูŠู„ ููŠ ู‡ุฐุง ุงู„ุญุงู„ุฉ ุงูƒุณุจุฑุณ ุชุนู…ู„
545
00:46:53,040 --> 00:46:57,420
Class II ู…ูˆู„ูŠูƒูŠูˆู… ู‡ูŠุฑุจุท ุจุงู„ุจูŠุจุชุงูŠุฏ ู„ุฑุฏ ู…ู†
546
00:46:57,420 --> 00:47:03,020
ุงู„ุจุฑูˆุชูŠู† Antigen ูˆ ู‡ูŠู‚ุฏู…ู‡ุง ู„ CD4 T-Lymphocytes
547
00:47:03,020 --> 00:47:06,640
ุงูƒุชุจุฑุช ุงูŠุถุง ุจูŠ ุณูŠู„ ุงูƒุณุจุฑุณ high level of
548
00:47:06,640 --> 00:47:10,280
costimulatory molecules that are required for long
549
00:47:10,280 --> 00:47:15,610
along with the antigen ูŠุนู†ูŠ ููŠ ุงู„ู„ูŠ ู‡ูˆ second
550
00:47:15,610 --> 00:47:23,630
signal ุจูŠุณุจู† ูˆุจุฑุงู†ูƒุณุชูŠุจ ุงู„ุงุชุฑูŠ ู…ูˆู„ูŠูƒูŠูˆู„ ุจูŠุฑุชุจุท ุนู„ู‰
551
00:47:23,630 --> 00:47:24,810
ุงู„ ุจูŠ ุงู„ุงู†ูุณุงูŠุฏ
552
00:47:28,740 --> 00:47:33,340
CD40 ู…ูˆุฌูˆุฏ ูƒู€ Co-stimulatory ู…ูˆู„ูŠูƒูŠูˆู„ ุฃูŠุถู‹ุง ู…ูˆุฌูˆุฏ
553
00:47:33,340 --> 00:47:37,460
ุนู„ู‰ ุณุทุญ ุงู„ู€ T-Lymphocyte CD40 ุจุชุจุช ุจุงู„ู€ CD40
554
00:47:37,460 --> 00:47:43,940
Ligand ู‡ูˆ ู…ุง ูŠุณู…ู‰ CD154 ู…ูˆุฌูˆุฏ ุนู„ู‰ ุณุทุญ ุงู„ู€ T
555
00:47:43,940 --> 00:47:49,160
-Lymphocyte ูˆู‡ูŠ ู„ุณู‡ Interaction ุจู„ุนุจ ุฏูˆุฑ ูƒุจูŠุฑุŒ ุงู†
556
00:47:49,160 --> 00:47:55,290
Critical ู„ุฃRole ุจู„ุนุจ ุฏูˆุฑ ูƒุจูŠุฑ ูˆู…ู‡ู… ุฌุฏุง A critical
557
00:47:55,290 --> 00:48:01,530
role in isotype switching ูˆุฏู‡
558
00:48:01,530 --> 00:48:06,870
ุงู„ุฃุฎุฑ ุญุงุฌุฉ ุงู„ู„ูŠ ู‡ูˆ Induced costimulatory ligand ู‡ูˆ
559
00:48:06,870 --> 00:48:10,390
ุนุจุงุฑุฉ ุนู† another important costimulatory molecule
560
00:48:10,390 --> 00:48:14,550
ู…ูˆุฌูˆุฏ ุนู„ู‰ ุณุทุญ ุงู„ medium for sites ุจุฑุชุจูƒ
561
00:48:14,550 --> 00:48:17,290
ุจcostimulatory
562
00:48:19,070 --> 00:48:23,610
ู…ุน ุงู„ู€ Induced Co-Stimulatory ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู„ู‰ ุณุทุญ
563
00:48:23,610 --> 00:48:29,450
ุงู„ู€ T lymphocytes ุจูŠุนุชุจุฑ
564
00:48:29,450 --> 00:48:33,210
ุงู„ู„ูŠ ู‡ูˆ Critical for the formation of Germinal
565
00:48:33,210 --> 00:48:40,130
Center Activation ุงู„ู†ุงุณ ุงู„ู„ูŠ ู…ุงุนู†ุฏู‡ู…ุด Inducer ุงูˆ
566
00:48:40,130 --> 00:48:45,470
Inducible Co-Stimulatory Ligand ุงูˆ Inducible Co
567
00:48:45,470 --> 00:48:51,010
-Stimulatory Molecule ุจุนู…ู„ ู…ุณุชูˆู‰ ุนุงู„ูŠ ุฌุฏุง ู…ู† IGA
568
00:48:51,010 --> 00:48:57,310
IGA IGG IGG
569
00:48:57,310 --> 00:49:00,750
IGG IGG IGG IGG IGG IGG IGG IGG IGG IGG IGG IGG
570
00:49:00,750 --> 00:49:00,870
IGG IGG IGG IGG IGG IGG IGG IGG IGG IGG IGG IGG
571
00:49:00,870 --> 00:49:00,950
IGG IGG IGG IGG IGG IGG IGG IGG IGG IGG IGG IGG
572
00:49:00,950 --> 00:49:04,470
IGG IGG IGG IGG IGG IG