September/2092024/CH-8.jpg" width="1200" height="675" /> CBSE 2024-25 Competency-Based Questions With Answers: Assessment is vital in the learning process as it reinforces the knowledge of the ...

DNA突变的积累经常被用来解释衰老过程，但它仍然只是众多假说中的一种。在一项新的研究中，来自日内瓦大学、伯尔尼大学医院和伯尔尼大学等研究机构的研究人员发现了一种可以解释为何某些器官（如肝脏）比其他器官衰老得更快的机制。相关研究结果于2024年9月17日在线发表在Cell期刊上，论文标题为“In vivo DNA ...

In this study, the investigators ablated liver cells in a mouse model, so they could assess liver cells or hepatocytes as ...

该研究表明，非编码DNA的损伤往往被隐藏了，它们在增殖缓慢的组织中积累得更多（例如肝脏或肾脏）。与频繁再生的器官不同，这些增殖缓慢的器官中的非编码DNA损伤长期未被发现，进而阻碍了细胞分裂。这些发现解释了什么有些器官（例如肝脏）比其他器官衰老得更快， ...

Zhijian “James” Chen received this year’s Albert Lasker Award for discovering cGAS, an enzyme which scopes out DNA-based ...

DNA replication is the biological process by which an exact copy of a deoxyribonucleic acid (DNA) molecule is created and it is the basis for biological inheritance. Each of the two strands of the ...

Proto-oncogenes regulate cell growth; mutations convert them to oncogenes, leading to cancer by disrupting normal cell ...

Keywords: Non-canonical Nucleic acids, G-quadruplexes, Expandable repeats, Gene expression, R-loops Important Note: All contributions to this Research Topic must be within the scope of the section and ...

Tissues and organs that are in constant contact with the outside environment, such as the skin or intestine, renew their ...

Kristi Funk, M.D., FACS, discusses the current outlook for breast cancer cases worldwide, underscoring its seriousness. “I ...