To act as a robust barrier against pathogens while also absorbing needed nutrients, the lining of the intestines must regenerate on a daily basis to remain equal to the task. The intestine's resident stem cells are responsible ...
Cell & Microbiology
Jul 18, 2022
0
103
The smaller plastic particles are, the more easily they can be taken up by cells. In addition, the shape, surface and chemical properties play an important role in answering the question of how the particles could affect ...
Cell & Microbiology
Jul 12, 2022
0
28
The presence of probiotics such as lactic acid bacteria changes the environment in the intestine and forces the yeast fungus Candida albicans to change its metabolism, making it less infectious. This way, probiotics can contain ...
Cell & Microbiology
Jun 21, 2022
0
113
Infectious microbes have evolved sophisticated means to invade host cells, outwit the body's defenses and cause disease. While researchers have tried to puzzle out the complicated interactions between microorganisms and the ...
Cell & Microbiology
Jun 1, 2022
0
56
The cell membrane, which contains a hydrophilic exterior and a hydrophobic interior, opens and closes ion channels like a water faucet and converts a physicochemical stimulus into an electrical signal that is then transmitted ...
Biotechnology
May 18, 2022
0
43
Whether it's making rash decisions or feeling grumpy, hunger can make us think and act differently—"hangry," even. But little is known about how hunger signals in the gut communicate with the brain to change behavior. Now, ...
Molecular & Computational biology
May 5, 2022
0
51
Shigella, a bacterial pathogen that causes dysentery and is the leading cause of childhood diarrheal diseases, inserts a pore called a translocon into an infected person's intestinal cells and then injects bacterial proteins ...
Cell & Microbiology
Nov 23, 2021
0
13
Incretins are hormones secreted by intestinal cells that regulate pancreatic insulin and glucagon to control sugar metabolism in mammals. Although counterparts of insulin and glucagon have been identified in invertebrates, ...
Cell & Microbiology
Aug 18, 2021
0
476
In a discovery with implications for colorectal cancer in humans, RIKEN geneticists have found that a gene that determines eye color in fruit flies also plays a role in the tendency of gut stem cells to proliferate out of ...
Cell & Microbiology
Jun 24, 2021
0
10
An international team led by Xavier Trepat at IBEC measures the cellular forces in mini-intestines grown in the laboratory, deciphering how the inner wall of this vital organ folds and moves. The study, published in Nature ...
Cell & Microbiology
Jun 21, 2021
0
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