The causes of autism spectrum disorder (ASD) are diverse and to some extent, unknown. But without doubt, they are complex, layered and deeply nuanced. In a study published January 17, 2019 in Translational Psychiatry, researchers ...
Jan 30, 2019
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Inside cells DNA is tightly wrapped around proteins and packed in a complex, 3-D structure called chromatin. Chromatin not only protects genetic material from damage, but also organizes the entire genome by regulating the ...
Jan 29, 2019
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How do individual developing cells choose and commit to their "identity"—to become, for example, an immune cell, or a muscle cell, or a neuron?
Nov 19, 2018
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Mammalian cells seem to be able to memorize anti-viral stimulation at the level of DNA-packaging molecules, enabling faster and greater activation of anti-viral genes in subsequent stimulations, according to a study conducted ...
Oct 25, 2018
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Sleep is known to re-energize animals and consolidate their memories. Rapid eye movement (REM) sleep, a mysterious stage of sleep in which animals dream, is known to play an important role in maintaining a healthy mental ...
Aug 28, 2018
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Every cell in our body has the same set of genes, or genome, and can potentially become any type of cell. During development, the epigenome mediates the process that leads a cell to become a skin cell or a neuron, for instance. ...
Aug 23, 2018
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One powerful DNA-binding protein, the transcription factor PU.1, steals away other transcription factors and recruits them for its own purposes, effectively dominating gene regulation in developing immune cells, according ...
Jun 20, 2018
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Researchers have developed a method to swiftly screen the non-coding DNA of the human genome for links to diseases that are driven by changes in gene regulation. The technique could revolutionize modern medicine's understanding ...
Apr 3, 2017
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Whether or not nerve cells are able to regrow after injury depends on their location in the body. Injured nerve cells in the peripheral nervous system, such as those in the arms and legs, can recover and regrow, at least ...
Feb 19, 2016
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Whitehead Institute researchers have created a map of the DNA loops that comprise the three dimensional (3D) structure of the human genome and regulate gene expression in human embryonic stem (ES) cells and adult cells. The ...
Dec 10, 2015
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