药明康德内容团队编辑 20世纪60年代，美国细胞生物学家Leonard Hayflick在体外培养细胞时发现细胞分裂次数是有限的。当细胞培养到一定代数的 ...

MANILA – Law enforcement agencies seized PHP21.43 billion worth of illegal drugs in 2024, under the intensified anti-narcotics drive of the Marcos administration. In a statement on Tuesday, the ...

A total of P21.43 billion worth of dangerous drugs, controlled precursors and essential chemicals (CPECs) were confiscated in 2024, the Philippine Drug Enforcement Agency (PDEA) said. Based on the ...

Aging often triggers dental pulp fibrosis, resulting in clinical repercussions such as increased susceptibility to dental infections, compromised tooth vitality, and reduced responsiveness to dental ...

Shun Chi Sun Laboratory for Traditional Chinese Medicine Research, Faculty of Medicine, University of Hong Kong, Pokfulam, Hong Kong, China Correspondence: Dr. Louis W.C. Chow, Department of Surgery, ...

Luciferase studies also identified Geminin (GMNN), C-Met, Cyclin E2 (CCNE2), and SIRT1 as direct miR-449 targets. Additionally, miR-449 overexpression activated p53 and its downstream target p21, ...