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.
The disease malaria is caused by infection by a protozoan of the genus Plasmodium. While approximately 156 species of Plasmodium are known to infect various vertebrates, only four species infect humans.(2) Plasmodium falciparum, P. vivax, P. ovale, and P. malariae are the parasites that cause malaria in humans.(1) Occasionally human cases of simian malaria are reported, mostly caused by P. knowlesi.2) Plasmodium falciparum, P. vivax, P. ovale, and P. malariae are the parasites that cause malaria in humans. (1) Occasionally human cases of simian malaria are reported, mostly caused by P. knowlesi.