Chemical modification of DNA subunits contribute to the regulation of gene expression. Researchers from Ludwig-Maximilians-Universitaet (LMU) in Munich have now deciphered a new pathway can reactivate genes that have been ...
Biochemistry
Dec 1, 2017
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11
Transcription is a cellular process by which genetic information from DNA is copied to messenger RNA for protein production. But anticancer drugs and environmental chemicals can sometimes interrupt this flow of genetic information ...
Biochemistry
Aug 21, 2012
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0
In plant pollen grains, sperm cells, which carry the genetic material to be passed on to progeny, are cocooned within larger "companion" cells that are called pollen vegetative cells. These companions provide sperm with ...
Feb 5, 2009
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(Phys.org)—A team of researchers with Massachusetts General Hospital, Harvard Medical School and the Broad Institute has developed a procedure to decode histone modifications that point out gene regulation. In their paper ...
(Phys.org)—A research team from the University of California has identified two reprogramming events that occur during the development of oocytes and sperm leading to the formation of gametes in humans. In studying aborted ...
Federal Express and UPS are no match for the human body when it comes to distribution. There exists in cancer biology an impressive packaging and delivery system that influences whether your body will develop cancer or not.
Cell & Microbiology
Oct 23, 2014
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Like thread tightly wrapped around a spool, DNA is wrapped around histones and packaged into structures called nucleosomes. Scientists at St. Jude Children's Research Hospital are exploring how a type of transcription factor ...
Cell & Microbiology
May 24, 2023
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137
In mammals, social behavior and social status can substantially influence the survival, reproductive performance, and health of individuals. However, it is not yet fully understood how the translation of social and environmental ...
Plants & Animals
Mar 28, 2024
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15
A group of researchers led by Tomoji Mashimo, Associate Professor, Institute of Experimental Animal Sciences, Graduate School of Medicine, Osaka University and Kazuto Yoshitomi, Assistant Professor, Mouse Genomics Resource ...
Biotechnology
Mar 24, 2016
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2
Understanding plant regeneration at the molecular level is pivotal for advancements in genetic transformation and genome editing. Previous studies have underscored the importance of DNA methylation in model organisms, yet ...
Plants & Animals
May 24, 2024
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