Hydroxyzine HCl is a first-generation (sedating) antihistamine and works for itching by blocking histamine receptors.Its anti-anxiety activity is probably due to its effects in certain parts of the brain. This medicine can also cause relaxation of skeletal muscles.ydroxyzine HCl is a first-generation (sedating) antihistamine and works for itching by blocking histamine receptors.
The P. falciparum 3D7 nuclear genome is composed of 22.8 megabases (Mb) distributed among 14 chromosomes ranging in size from approximately 0.643 to 3.29 Mb (Fig. 1, and Supplementary Figs AâN). Thus the P. falciparum genome is almost twice the size of the genome of the fission yeast Schizosaccharomyces pombe.
Plasmodium Falciparum-Malaria. Plasmodium falciparum is the Plasmodium species responsible for 85 % of the malaria cases. The three less common and less dangerous Plasmodium species are: P. ovale, P. malariae and P. vivax.alaria is carried by Anopheles mosquitoes. Of the over 400 Anopheles species, only 30â40 can transmit malaria. The infection starts, when a female mosquito injects (in her saliva) sporozoites (one form of P. falciparum) into human skin while taking a blood meal.