Volumen 4, Asunto 1 (2021) Editorial RNAs in Cardiac Hypertrophy and Heart Breakdown Chris Gayle Abstracto Editorial Arsenic Toxicology and their Defects Steve Smith Abstracto Comentario Mammalian miRISC in Chromatin Biology David Miller Abstracto Comentario Antiviral Plants present in Amazon forest Stewart Brown Abstracto Comentario Chinese Medicine Poisoning due to Strychnine Alaster Cook Abstracto