Étiquette : drugs

Tiny delivery systems for cancer drugs

Tiny delivery systems for cancer drugs

Medicinal chemists working on antibiotic development have one crucial advantage over those in other therapeutic areas, perhaps particularly those in oncology: they can exploit the considerable molecular differences between bacterial and human cells and proteins. In contrast, oncologists target ordinary human cells that have been modified in various ways, picking […]

Yastremska provisionally suspended for doping, denies using drugs

Ukraine’s Dayana Yastremska has been provisionally suspended after the World Anti-Doping Agency (WADA) found a banned substance in an out-of-competition urine sample, the International Tennis Federation (ITF) said on Thursday. Yastremska, 20, provided the sample in November and a WADA lab in Montreal found the presence of mesterolone metabolite, an […]