Our cells are surrounded by a fragile membrane that's only 5 nanometers thick, 1/20 of a soap bubble. Cells are easily damaged by physiological activities, including muscle contraction and tissue injury. To cope with such ...
Cell & Microbiology
Feb 22, 2024
0
90
Naked mole-rats have the longest life span among all rodents and can resist aging and the age-related diseases. However, the precise mechanisms underlying this ability are largely unclear.
Cell & Microbiology
Aug 18, 2023
0
36
Senescent cells, which are metabolically active but no longer capable of dividing, contribute to aging, and senescence is a key mechanism for preventing the spread of cancer cells. A study in The Journal of Cell Biology identifies ...
Cell & Microbiology
Dec 16, 2013
0
0
The ageing population is one of the greatest challenges facing society. More people are surviving to old age than ever before, but we currently lack the means to keep them healthy and independent. If a treatment existed to ...
Biotechnology
Feb 4, 2016
1
46
In a study published in Nucleic Acids Research, the team of cancer researcher Francis Rodier, an Université de Montréal professor, shows for the first time that cellular senescence, which occurs when aging cells stop dividing, ...
Cell & Microbiology
Nov 9, 2021
0
218
The body pigmentation of an organism is caused by coloring substances and structures that are found in the cells of skin, hair, feathers, or scales, for example. This pigmentation considerably limits investigations of important ...
Cell & Microbiology
Mar 17, 2023
0
23
For most of us, the body's deterioration is an unavoidable part of getting older. This age-related decline, known as "senescence", can occur subtly and slowly for some individuals, while for others it happens much faster. ...
Evolution
Aug 17, 2018
0
30
Scientists at the Vetmeduni Vienna examined the telomere length of captive African grey parrots. They found that the telomere lengths of single parrots were shorter than those housed with a companion parrot, which supports ...
Plants & Animals
Apr 4, 2014
3
0
Cellular senescence is a state in which normal healthy cells do not have the ability to divide. Senescence can occur when cancer-causing genes are activated in normal cells or when chemotherapy is used on cancer cells. Thus, ...
Cell & Microbiology
Oct 31, 2016
0
182
Scientists seeking to unlock the secrets of cellular aging have identified a gene that triggers senescence, a phenomenon in which cells stop dividing.
Biochemistry
Jun 21, 2018
0
174
