A research team reports a novel function of fibroblast growth factor 2 (FGF2), a self-renewal factor for spermatogonial stem cell (SSC) which is the origin of sperm production. Although it has demonstrated that both FGF2 ...
Cell & Microbiology
Jul 2, 2018
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8
Immune cells in a mouse's brain react differently to changes in gut-dwelling bacteria depending on whether the mouse is male or female and whether it is a fetus or an adult, A*STAR researchers have found. This discovery has ...
Cell & Microbiology
May 2, 2018
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24
We all know that individuals fight over potential love interests. Just think of Daniel Cleaver (Hugh Grant) and Mark Darcy (Colin Firth) scuffling – rather impotently – over Bridget Jones in a fountain. But you might ...
Plants & Animals
Feb 15, 2018
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39
Researchers in the Chromatin Structure and Function Lab at the Institute for Research in Biomedicine (IRB Barcelona) have identified the histone BigH1 as a key protein in stem cell differentiation to male sex cells. Histones ...
Cell & Microbiology
Dec 14, 2017
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11
Evolutionary interests of males and females do not always coincide. This is known as sexual conflict: male innovations that allow them to reproduce more sometimes hurt females, and vice versa.
Plants & Animals
Nov 3, 2017
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45
New research from scientists at Huntsman Cancer Institute (HCI) at the University of Utah and collaborators at University of Utah Health (U of U Health) sheds light on the complex process that occurs in the development of ...
Cell & Microbiology
Oct 5, 2017
0
36
There are around 550 different bee species in Germany. Most of them are solitary bees. They don't live in large beehives like the honeybee, but each female bee often builds multiple nests and feeds her offspring alone. Solitary ...
Ecology
Jul 6, 2017
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51
Astronomer Royal Dr. Martin Rees wrote in 1999: "What makes things baffling is their degree of complexity, not their sheer size… a star is simpler than an insect."
Ecology
Aug 25, 2016
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6
Signaling molecules of the Wnt family are ubiquitous in biology. From cnidaria to man, they are responsible for forming the basic shape of all organisms. Without Wnt, our body would not have a top or bottom, front or rear. ...
Cell & Microbiology
Nov 20, 2015
0
19
To better understand the causes of male infertility, a team of Bay Area researchers is exploring the factors, both physiological and biochemical, that differentiate fertile sperm from infertile sperm. At the 58th Annual Biophysical ...
Biochemistry
Feb 18, 2014
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