The enzyme that makes RNA from a DNA template is altered to slow the production of ribosomal RNA (rRNA), the most abundant type of RNA within cells, when resources are scarce and the bacteria Escherichia coli needs to slow ...
Biotechnology
Jan 22, 2021
0
21
A study of spitting cobras, published in Science reveals how a combination of venom components have evolved to create an instantly painful venom, not once, but on three separate occasions.
Plants & Animals
Jan 21, 2021
1
1155
Researchers have used the world's smallest, smartphone-sized DNA sequencing device to monitor hundreds of different bacteria in a river ecosystem.
Analytical Chemistry
Jan 19, 2021
0
10
In a series of experiments with laboratory-cultured bacteria, Johns Hopkins scientists have found evidence that there is a second role for the widely used gene-cutting system CRISPR-Cas9—as a genetic dimmer switch for CRISPR-Cas9 ...
Cell & Microbiology
Jan 19, 2021
0
33
Researchers have found a simple way to eliminate almost all sequencing errors produced by a widely used portable DNA sequencer, potentially enabling scientists working outside the lab to study and track microorganisms like ...
Cell & Microbiology
Jan 12, 2021
0
325
An important and still unanswered question is how new genes that cause antibiotic resistance arise. In a new study, Swedish and American researchers have shown how new genes that produce resistance can arise from completely ...
Cell & Microbiology
Jan 8, 2021
0
488
A joint research team from KAIST and UCSD has developed a deep neural network named DeepTFactor that predicts transcription factors from protein sequences. DeepTFactor will serve as a useful tool for understanding the regulatory ...
Molecular & Computational biology
Jan 5, 2021
0
13
Heather Bracken-Grissom is having a crabalicious holiday season.
Plants & Animals
Dec 22, 2020
0
348
Scientists from the University of Granada and GENYO have discovered a mechanism via which our cells protect themselves against these transposable or mobile genetic elements, known as "LINE-1," which are involved in the development ...
Molecular & Computational biology
Dec 15, 2020
0
4
Invasive species often cause serious economic problems, but they can also serve as a useful test-bed for theories of natural, slower range expansions. Based on analyses of genetic variation, Senckenberg researchers and an ...
Plants & Animals
Dec 11, 2020
0
5
