资讯

Most stars in the Milky Way move at steady speeds, orbiting the galactic center in regular paths. But astronomers have ...
An interest in astronomy may strike early in life or later. Regardless of what lit the fire of that interest, you need ...
Plants often counteract water scarcity through osmotic adjustment, accumulating sugars and other solutes that stabilize ...
A South Florida sheriff’s office has fired six more deputies and disciplined 11 others for their handling of the case of Mary ...
This is a bad Bryce Elder slider. There’s not much movement here. This ball is puffing and wheezing on its way to the ...
The Ten Year Health Plan (10YHP) sets out the need for a significant change to the way we organise, deliver and fund services ...
Background Though undiagnosed in many patients, especially those with cryptogenic stroke, atrial fibrillation (AF) is a key ...
Importance/background The 12-lead ECG is recommended in clinical guidelines for prehospital assessment of patients with ...
视网膜母细胞瘤蛋白(pRb)及其下游效应子E2F转录因子家族共同构成的RB1/E2F信号轴,是细胞命运和增殖的核心调控中枢。该轴的经典功能是作为细胞周期从G1期向S期过渡的关键“门卫”,确保细胞在适当的条件下才进行DNA复制。然而,其生物学意义远不止 ...
The study by Reed et al. provides fundamental findings and convincing evidence defining the topological changes that occur during tumorigenesis. The findings enhance the understanding of stable ...
This is the second of several planned articles related to a City of Edmonds proposal on the Nov. 4 general election ballot to ...
Background The long-acting monoclonal antibody nirsevimab and respiratory syncytial virus (RSV) vaccines became available for prevention of severe RSV-associated disease in 2023. While clinical trials ...