(Phys.org) —A team of Canadian and Singaporean researchers has discovered that remnants of ancient viral DNA in human DNA must be present for pluripotency to occur in human stem cells. In their paper published in the journal ...
Viruses require the resources of an infected cell to replicate and then infect further cells, and transfer to other individuals. One essential step in the viral life cycle is the production of new viral proteins based on ...
Molecular & Computational biology
May 13, 2021
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396
In a new study, published in Nature this week, a research team led from Uppsala University in Sweden presents the discovery of a new microbe that represents a missing link in the evolution of complex life. The study provides ...
Cell & Microbiology
May 6, 2015
143
5203
The amount of salt and water in our cells and their pH is strictly controlled for cell survival. To maintain the necessary balance, special proteins perform the essential role of exchanging protons (hydrogen ions, or H+) ...
Cell & Microbiology
May 30, 2022
0
71
Biological sex is typically understood in binary terms: male and female. However, there are many examples of animals that are able to modify sex-typical biological and behavioral features and even change sex. A new study, ...
Plants & Animals
Aug 10, 2020
11
474
When and where did humans split from the apes to become a separate branch of bipeds? Are we an ape or not? If so, which of the living Great Apes is the closest to humans?
Evolution
Feb 22, 2016
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269
A paper recently published in the Journal of Molecular Biology shows how advances in molecular biology and computer science around the world soon may lead to a three-dimensional computer model of a cell, the fundamental unit ...
Cell & Microbiology
Oct 5, 2016
1
3
How did life begin on Earth and could it exist elsewhere? Researchers at Simon Fraser University have isolated a genetic clue—an enzyme known as an RNA polymerase—that provides new insights about the origins of life. ...
Evolution
Mar 19, 2021
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Imagine that you have an unhealthy interest in your neighbors' lives. Unable to ask them directly, you rifle through their rubbish bins. You find the bones of cooked chickens and try and work out what else they eat.
Archaeology
Nov 4, 2022
2
212
Teff, a gluten-free grain historically grown in East Africa but increasingly available in the United States, seems to have antioxidant properties in human cells, say UNC Greensboro (UNCG) researchers. Their study, which examined ...
Cell & Microbiology
Sep 28, 2023
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170
