Prions are a new concept in medicine and biology. The concepts about ?-helix, ß-sheet, peptide bond, hydrogen bonds are discussed. Prion diseases cause fatal zoonotic transmissible spongiform encep...
Amastigotes from L(L)amazonensis(La); L(L)venezuelensis(Lv); L(V)brasiliensis(Lb) and L(L)chagasi(Lch) were cultured in a liquid culture medium without mammalian cells present (O'Daly's medium). 13...