Until recently, little was known about how transposable elements contribute to gene regulation. These are little pieces of DNA that can replicate themselves and spread out in the genome. Although they make up nearly half ...
Biotechnology
Apr 15, 2020
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242
To the casual observer, Japanese stiltgrass appears as a harmless, leafy green plant that blends into the majestic scenery of your weekend hike through the woods.
Ecology
Sep 11, 2019
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42
An international scientific project that compares the genomes of 240 living species of mammals has identified transposable elements (TEs)—genes that can change their position within a genome, creating or reversing mutations ...
Evolution
May 1, 2023
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29
Baboons (Papio) are found across the continent of Africa, from the west to the east and all the way south. They have doglike noses, impressive teeth and thick fur that ranges widely in color between the six species, which ...
Plants & Animals
Jun 1, 2023
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250
Ribosomal DNA (rDNA) sequences are essential parts of many species' genomes. The highly repetitive nature of these DNA sequences makes them susceptible to shrinkage over time—and if they shrink too much, cells die. If rDNA ...
Cell & Microbiology
Jun 1, 2023
0
55
The newly assembled genomes of 26 different genetic lines of corn illustrate the crop's rich genetic diversity and could pave the way for a better understanding of what genetic mechanisms account for crop traits prized by ...
Biotechnology
Aug 5, 2021
0
197
RNA, specifically mRNA, has enjoyed a bit of publicity recently as the main component of the COVID-19 vaccines.
Cell & Microbiology
Apr 21, 2023
0
82
Seagrasses provide the foundation of one of the most highly biodiverse, yet vulnerable, coastal marine ecosystems globally. They arose in three independent lineages from their freshwater ancestors some 100 million years ago ...
Evolution
Jan 26, 2024
0
96
The human genome is fascinating. Once predicted to contain about a hundred thousand protein-coding genes, it now seems that the number is closer to twenty thousand, and maybe less. And although our genome is made up of about ...
Molecular & Computational biology
Apr 19, 2019
1
120
Transposable elements are mobile genetic elements that can relocate within the genome and disrupt the normal function of genes, but are at the same time a source of evolutionary diversity. The lab of Tugce Aktas at the Max ...
Evolution
Feb 15, 2024
0
26
