In fact, the mere presence of a nucleus is considered one of the defining features of a eukaryotic cell. This structure is so important because it is the site at which the cell's DNA is housed and ...

additional DNA is found on one or more rings called plasmids. Eukaryotic cell DNA in a nucleus, plasmids are found in a few simple eukaryotic organisms. Prokaryotic cell DNA is a single molecule ...

A eukaryote is any cell or organism that possesses a clearly defined nucleus. Eukaryotic cells form the foundation of complex, multicellular life, including apple trees, mushrooms, fish and humans.

All eukaryotic cells have a cell membrane, also known as a plasma membrane ... For example, mutations in mitochondrial DNA can disrupt oxidative phosphorylation, leading to reduced ATP production and ...

During DNA replication, the unwinding of strands leaves a single strand vulnerable. How does the cell protect these strands from damage? How would you identify the protein that serves as a ...

The last eukaryotic ancestor (LECA) shared by all living eukaryotes today was already a complex cell by the time eukaryotes began to radiate ... the genes that play roles in highly conserved processes ...

This result suggests that the protein segments unique to the much larger DNA ligase I are not essential for yeast cell growth. We have examined the interaction of eukaryotic ligases with DNA using ...

各期文章题目中英文对照表Issue 6738 (7 March 2025)NEWSHealth aid cuts spur African calls for self-reliance卫生援助削减引发非洲呼吁自力更生Gas trapped in ...

Chromatin remodeling plays a vital role in gene regulation, affecting how DNA is accessed. Disruptions in this process can ...

Christie is a seasoned science journalist and cell and molecular biology PhD; her debut book Venomous: How Earth’s Deadliest Creatures Mastered Biochemistry, received widespread acclaim. She was a ...

Our lab studies the mechanism of eukaryotic chromosome replication. Chromosomes are the carriers of the genetic and epigenetic information and faithful chromosome replication is of fundamental ...