News

The cellular life cycle, also called the cell cycle, includes many processes necessary for successful self-replication ... of proteins scrutinize the cell's DNA, making sure it is structurally ...
While the multiciliation cycle followed the transcriptional phases of the traditional cell cycle, DNA replication did not occur and the cells did not end up dividing. Instead, they grew a bunch of ...
Nucleotides are abundant in the cell's nucleus. Nucleotides are the units which, when linked sugar to phosphate, make up one side of a DNA ladder. During DNA replication, special enzymes move up ...
Certain DNA sequences can form structures other than the canonical double helix. These alternative DNA conformations—referred ...
An international research team has provided a detailed insight into how the spatial organization of genetic material is established in the cell nucleus of early embryos within the first hours after ...
Each time a cell divides ... this is a very special moment in our life cycle," Lerdrup says. In their new study, the researchers studied the DNA replication patterns in early embryos.
TAg expression and viral replication occurred after the first round of host DNA replication, and TAg expression also depended on the cell's going through a first round of replication. If Needham ...
and creates a cellular milieu that promotes the resolution of replication fork blocks before entry into mitosis by inducing cell cycle arrest, dNTP production, and the transcription of DNA repair ...
Replication stress ... such as those that mediate DNA repair and cell-cycle checkpoints, can also contribute to an unstable genome. A gene that encodes an RNA or protein that can directly or ...