Novak Djokovic is a two-time champion in Qatar. The ATP Qatar Open 2025 is the 33rd edition of the Qatar Open, a men’s tennis tournament to be played on outdoor hard courts. It is part of the ATP Tour ...

Most mutations that decreased antibiotic susceptibility were related to specific metabolic pathways. A MIC-increase to ...

Tennis world rankings are calculated by the ATP, who award points based on a player's performance at particular tournaments. The further a player progresses in a sanctioned event, the more ...

RIO DE JANEIRO -- Teenage tennis sensation João Fonseca frustrated his home fans at the Rio Open in a first-round loss Tuesday, two days after winning his first ATP title. Fonseca lost 6-1 ...

为解决细菌转录终止因子 ρ 在休眠或应激时的调控机制问题，美国俄亥俄州立大学的研究人员开展核苷酸对 ρ 影响的研究。发现 ADP 和（p）ppGpp 诱导 ρ 形成无活性寡聚体。该成果为理解细菌转录调控和开发抗菌药提供新视角，值得一读。

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