RIKEN biologists have mapped out key features of the chromosomal landscape that lock in the identity of stem cells that give rise to the mouse placenta. This could aid research into placental function and reproductive medicine.
Cell & Microbiology
Apr 1, 2022
0
41
A group of Japanese and American researchers found that the Ptychodera flava, a worm-like marine organism capable of regenerating its entire head or body, draws on reprogramming-based mechanisms that help somatic cells in ...
Evolution
Feb 15, 2022
0
513
Chromosomes occupy specific regions of the cell nucleus called chromosome territories. In somatic cells, scientists have observed that there is a correlation between this positioning and genome regulation. In fact, alterations ...
Cell & Microbiology
Jul 30, 2021
0
438
Researchers from Ernst Federal Science Center for Animal Husbandry, Skoltech, Moscow State University and their colleagues have produced the first viable cloned calf in Russia—and she recently turned one. In a related experiment, ...
Biotechnology
Jul 5, 2021
0
8
A team led by a biomedical scientist at the University of California, Riverside, has developed a new RNA-sequencing method— "Panoramic RNA Display by Overcoming RNA Modification Aborted Sequencing," or PANDORA-seq—that ...
Biotechnology
Apr 5, 2021
0
189
Because human females have two X chromosomes and males have one X and one Y, somatic cells have special mechanisms that keep expression levels of genes on the X chromosome the same between both sexes. This process is called ...
Biotechnology
Mar 9, 2021
0
20
In a new study published in the journal Nature, researchers in Japan report that activating just eight genes for producing gene-controlling proteins is enough to convert mouse stem cells directly into oocyte-like cells that ...
Biotechnology
Dec 16, 2020
0
82
Telomeres are specialized structures at the end of chromosomes which protect our DNA and ensure healthy division of cells. According to a new study from researchers at the Francis Crick Institute published in Nature, the ...
Cell & Microbiology
Nov 25, 2020
0
97
While it is known that stem cells have the ability to develop into all tissues in a precisely regulated process, the way environmental cues affect stem cell behavior has remained poorly understood. In a new study, researchers ...
Cell & Microbiology
Oct 20, 2020
0
57
Owing to their sessile nature, plants maintain cell pluripotency or totipotency throughout their life cycles. Somatic plant cells are able to regenerate themselves in response to mechanical stimuli, or to go through somatic ...
Molecular & Computational biology
Aug 11, 2020
0
18
