A chemical modification in the HIV-1 RNA genome whose function has been a matter of scientific debate is now confirmed to be key to the virus's ability to survive and thrive after infecting host cells, a new study has found.
Apr 11, 2024
0
36
In the early 1980s, the first changes in DNA related to a chemical modification called methylation were discovered, followed by the discovery in the mid-1990s of the first tumor suppressor genes inactivated by these modifications ...
Dec 22, 2022
0
2
EPFL scientists have discovered how an anti-cancer drug could be repurposed to improve memory. It does so by supporting the cell's ability to read the very genes that are important for learning. The epigenetic mechanism of ...
Jun 13, 2022
0
78
A chemical modification that occurs in some RNA molecules as they carry genetic instructions from DNA to cells' protein-making machinery may offer protection against non-alcoholic fatty liver, a condition that results from ...
Jul 19, 2021
0
86
Binge drinking in adolescence has been shown to have lasting effects on the wiring of the brain and is associated with increased risk for psychological problems and alcohol use disorder later in life.
Feb 6, 2019
0
1432
Chromosomes perform an intricate dance inside the nuclei of cells undergoing meiosis (dividing into sperm and eggs). One stumble can lead to infertility, miscarriage, birth defects or tumor formation.
Dec 1, 2016
0
34
Combining the therapeutic potential and advantages of existing oligonucleotide-based approaches to turn off disease-related genes, a type of single-stranded silencing RNAs (ss-siRNAs) has shown significantly improved potency ...
May 12, 2016
0
1
Bassem Hassan's team at VIB/KU Leuven has discovered a previously unknown mechanism that is highly conserved between species and which regulates neurogenesis through precise temporal control of the activity of a family of ...
Jan 29, 2016
0
20
Researchers at Dartmouth's Norris Cotton Cancer Center have published results from a study in Cell Reports that discovers a new mechanism that distinguishes normal blood stem cells from blood cancers.
May 9, 2014
0
0
(Medical Xpress)—DNA is often called the blueprint of life, but the four-letter combinations that make up the genetic code are just part of the story. Built upon the DNA lies additional epigenetic information in the form ...
Jun 11, 2013
0
0
