Showing posts with label genetic engineering. Show all posts
Showing posts with label genetic engineering. Show all posts

Wednesday, September 14, 2022

Based Pairs


A 'factory reset' for the brain may cure anxiety, drinking behavior, study suggests: Gene editing reverses brain genetic reprogramming caused by adolescent binge drinking 
May 2022, ScienceDaily

CRISPR Cocktail:
"Early binge drinking can have long-lasting and significant effects on the brain and the results of this study offer evidence that gene editing is a potential antidote to these effects, offering a kind of factory reset for the brain, if you will," 

via University of Illinois Chicago: Targeted epigenomic editing ameliorates adult anxiety and excessive drinking after adolescent alcohol exposure. John Peyton W. Bohnsack, et al. Science Advances, 2022; 8 (18) DOI: 10.1126/sciadv.abn2748


Researchers find CRISPR-Cas9 gene editing approach can alter the social behavior of animals
May 2022, phys.org

The old switcheroo:
"We were really surprised at the results," Albers said. "We anticipated that if we eliminated vasopressin activity, we would reduce both aggression and social communication. But the opposite happened."

via Georgia State University: Jack H. Taylor et al, CRISPR-Cas9 editing of the arginine–vasopressin V1a receptor produces paradoxical changes in social behavior in Syrian hamsters, Proceedings of the National Academy of Sciences (2022). DOI: 10.1073/pnas.2121037119


Image credit: No credits, a computer made it! But I call it "Lobotomy in Alaska", from Lexica's library.


Saturday, July 11, 2020

Bioengineering the Anthroposphere


Scientists successfully develop 'heat resistant' coral to fight bleaching
May 2020, phys.org

Using a technique called "directed evolution", they then exposed the cultured microalgae to increasingly warmer temperatures over a period of four years.

Say it with me, Direct Evolution (aka Bioengineering the Anthroposphere aka Geoengineering the Anthropocene).

Sustainable light achieved in living plants
May 2020, phys.org
The popular fascination for sustainably glowing foliage is being realized through advances in designer genetics. 
The scientists revealed that bioluminescence found in some mushrooms is metabolically similar to the natural processes common among plants. By inserting DNA obtained from the mushroom, the scientists were able to create plants that glow much brighter than previously possible.