Okamoto model for necrosis and its expansions, CD38-cyclic ADP-ribose signal system for intracellular Ca&lt;sup&gt;2+&lt;/sup&gt; mobilization and Reg (&lt;b&gt;&lt;i&gt;Re&lt;/i&gt;&lt;/b&gt;&lt;i&gt;generating&lt;/i&gt; &lt;b&gt;&lt;i&gt;g&lt;/i&gt;&lt;/b&gt;&lt;i&gt;ene&lt;/i&gt; protein)-Reg receptor system for cell regeneration
Proceedings of the Japan Academy. Series B, Physical and biological sciences