You are probably familiar with the term that some people carry "a lot of extra baggage." Usually that term refers to that person's emotional history, but in genetics and our genomes, "extra baggage" can also describe the ...
Molecular & Computational biology
Mar 3, 2022
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94
The key protein complex PRC2 was discovered decades ago to silence genes, but new findings by Frederic Berger and his group at the Gregor Mendel Institute show that PRC2 represses transposons in a range of eukaryotes and ...
Evolution
Sep 21, 2023
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1
In the same way that Lego pieces can be arranged in new ways to build a variety of structures, genetic elements can be mixed and matched to create new genes, according to new research.
Evolution
Feb 22, 2021
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48
All life depends on a genome, which acts as an instruction manual for building all the products essential for development and survival. But knowing which of these individual instructions—or genes—need to be read, and ...
Cell & Microbiology
Jun 30, 2020
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9
Molecules called endosiRNAs help us avoid genetic chaos, according to a new study from a team at the Babraham Institute. Much of the human genome contains pieces of DNA called transposons, a form of genetic parasite. When ...
Biotechnology
Nov 2, 2017
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14
In a new study, North Carolina State University researchers characterize a range of molecular tools to rewrite—not just edit—large chunks of an organism's DNA, based on CRISPR-Cas systems associated with selfish genetic ...
Biotechnology
Nov 21, 2022
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119
Cells of higher organisms are in a constant struggle against some of their own DNA - repeated bits of DNA sequence called transposons that have infiltrated host genomes over the eons. Transposons damage the rest of the genome ...
Biotechnology
May 5, 2009
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0
Jumping genes, transposons, are part of the genome of most organisms, aggregated into families and can damage the genome by jumping. How hosts suppress the jumping is well investigated. Why they still can jump has hardly ...
Biotechnology
Sep 22, 2017
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4
Transposons are foreign DNA elements capable of random insertion into the genome, an event that can be very dangerous for a cell. Their activity must be silenced to maintain genomic integrity, which is primarily achieved ...
Biotechnology
Jan 15, 2021
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28
Studying a distant relative of viruses known as transposons, the University of Delaware's Blake Meyers is working with researchers from Cold Spring Harbor (N.Y.) Laboratory to see how small RNAs in plants are activated and ...
Biotechnology
Apr 29, 2014
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