WHO cancer Centre for LMIC, Mumbai and Indian Initiative for Management of Antibiotic Resistance, India
WHO cancer Centre for LMIC, Mumbai and Indian Initiative for Management of Antibiotic Resistance, India
Contributed by Dr. Ashok Tamhankar & Dr. Nishtha Khatri
Laboratory studies on four commonly used artificial sweeteners (saccharin, sucralose, aspartame, and acesulfame potassium), indicate that they can exist in human body in concentrations of up to hundreds of mg/L. This occurs these sweeteners are not generally metabolized and are also found in sub-surface water and the effluent of wastewater treatment plants where they can promote Antimicrobial Gene Transfer by conjugation at environmentally and clinically relevant concentrations to other microbes. More research is necessary to determine how much this can occur in the human gut and urinary systems. Sweeteners have recently been found to be associated with shifts in the gut microbiota similar to those caused by antibiotics. When we think about antimicrobial resistance, we must keep in mind the potential risk posed by artificial sweeteners.
Contributed by: Dr. Nishtha Khatri & Dr. Tamhankar
Molnupiravir (EIDD-2801) is a new therapeutic and prophylactic drug being evaluated against COVID-19. It is a ribonucleoside analogue inhibitor of influenza virus and its mechanism of action is based on induction of error catastrophe in virus replication. The journal nature has published that in vivo research studies have shown that EIDD-2801 is efficacious in inhibiting SARS-CoV-2 replication. Currently, phase II/III clinical trials are being conducted to evaluate the safety and efficacy of EIDD-2801 in prevention and treatment of COVID-19. Since we still do not have a definitive treatment against COVID-19, immediate research initiatives as above are needed to explore the potential anti-viral treatments to combat SARS-CoV-2.