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Protecting the genome from transposon activation

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 by H3K9me3-mediated repressio.....»»

Category: topSource:  theglobeandmailJan 15th, 2021

Protecting little brown bats from white-nose syndrome

In a new study, researchers have found that little brown bats suffering from white-nose syndrome (WNS) greatly increased their foraging activity at artificial bug buffets. The buffets, located near hibernation sites, will help bats to increase their.....»»

Category: topSource:  physorgRelated NewsMar 24th, 2023

How salt can taste sweet: The myriad mechanisms of taste perception

Humans perceive five basic taste sensations: sweet, umami, bitter, salty, and sour. Specific foods trigger taste recognition of these sensations through the activation of different receptors in our taste buds. In the case of table salt, the concentra.....»»

Category: topSource:  physorgRelated NewsMar 23rd, 2023

Study: Mapping people"s knowledge of bees may aid in pollinator conservation

U.S. college students' knowledge of bees focuses primarily on honey bees and pollination services, according to Penn State researchers, who said findings from their recent study could help in designing campaigns to generate support for protecting thr.....»»

Category: topSource:  physorgRelated NewsMar 23rd, 2023

Study: SARS-CoV-2 can alter genome structure of our cells

People infected with SARS-CoV-2, the virus that causes COVID-19, may experience genome structure changes that not only may explain our immunological symptoms after infection, but also potentially link to long COVID, according to a new study by resear.....»»

Category: topSource:  physorgRelated NewsMar 23rd, 2023

Researchers discover a new way to fight the aging process and cancer development

A protein complex prevents the repair of genome damage in human cells, in mice and in the nematode Caenorhabditis elegans, a team of researchers at the University of Cologne has discovered. They also successfully inhibited this complex for the first.....»»

Category: topSource:  physorgRelated NewsMar 23rd, 2023

"Deep proteome" project provides atlas for human complexity

A major puzzle of biology is that while the human genome contains roughly 20,000 genes, many comparatively primitive organisms—including the universally-studied worm C. elegans—have almost the same number of genes......»»

Category: topSource:  physorgRelated NewsMar 23rd, 2023

Hunter-gatherer genes helped early European farmers survive disease, reveals study

When early Stone Age farmers first moved into Europe from the Near East about 8,000 years ago, they met and began mixing with the existing hunter-gatherer populations. Now genome-wide studies of hundreds of ancient genomes from this period show more.....»»

Category: topSource:  physorgRelated NewsMar 23rd, 2023

Beethoven’s genome, sequenced for first time, yields clues on cause of death

Composer had genetic predisposition to liver disease and hepatitis B infection. Enlarge / Portrait of Beethoven by Joseph Karl Stieler, 1820 (credit: Beethoven-Haus Bonn) Ludwig van Beethoven is one of the greatest compo.....»»

Category: topSource:  arstechnicaRelated NewsMar 22nd, 2023

It’s Official: No More Crispr Babies—for Now

In the face of safety risks, experts have tightened the reins on heritable genome editing—but haven’t ruled out using it someday......»»

Category: gadgetSource:  wiredRelated NewsMar 17th, 2023

Scientists discover giant insect genome

The largest genome of any insect, seven times the size of the human genome, was recently discovered in a grasshopper. In a study published in PLOS ONE, researchers from the German Leibniz Institute for the Analysis of Biodiversity Change (LIB) and th.....»»

Category: topSource:  pcmagRelated NewsMar 16th, 2023

Inside the shark nursery: The evolution of live birth in cartilaginous fish

A new study in Genome Biology and Evolution reveals that egg yolk proteins may have been co-opted to provide maternal nutrition in live-bearing sharks and their relatives......»»

Category: topSource:  physorgRelated NewsMar 16th, 2023

Tasmanian devil whiskers may hold the key to protecting these super-scavengers

Despite the damage humans cause to the planet, in some cases wildlife can benefit from the presence of people. The Tasmanian devil, for example, frequently feeds on roadkill left by humans......»»

Category: topSource:  physorgRelated NewsMar 15th, 2023

New technology maps where and how cells read their genome

A new study published in Nature reports that a technology known as spatial omics can be used to map simultaneously how genes are switched on and off and how they are expressed in different areas of tissues and organs. This improved technology, develo.....»»

Category: topSource:  physorgRelated NewsMar 15th, 2023

Sequencing the genome of a newly discovered soybean pest

University of Minnesota students conducted crucial genome sequencing for the newly discovered soybean gall midge—a pest that is threatening the soybean crop, one of the most widely cultivated and consumed throughout the world. This small fly has be.....»»

Category: topSource:  theglobeandmailRelated NewsMar 15th, 2023

Firefox for Android just got a lot better at protecting your privacy

Mozilla has announced that they will be bringing its Total Cookie Protection feature to Firefox on Android. The post Firefox for Android just got a lot better at protecting your privacy first appeared on Phandroid. Ever wonder how come the.....»»

Category: asiaSource:  phandroidRelated NewsMar 15th, 2023

You"re stuck with your same old genome, but corals aren"t

Some corals live to be hundreds, and even thousands, of years old. They were born with genes that were successful back in their parent's generation, so how can these old corals still be successful now? Especially in a changing climate? It's possible.....»»

Category: topSource:  physorgRelated NewsMar 10th, 2023

March 2023 Patch Tuesday forecast: It’s not about luck

Every month I touch on a few hot topics related to security around patching and some important updates to look out for on the upcoming Patch Tuesday. Diligence to this ongoing patch process, and not luck, is critical to protecting systems and avoidin.....»»

Category: securitySource:  netsecurityRelated NewsMar 10th, 2023

Eyes in the sky: Using drones to assess the severity of crop diseases

Rice is one of the most important crops in the world and constitutes the primary food source for over half of Earth's population. Protecting rice plantations from disease is therefore an essential endeavor in modern agriculture. Of the many pathogens.....»»

Category: topSource:  physorgRelated NewsMar 8th, 2023

Human genome editing offers tantalizing possibilities—but without clear guidelines, many ethical questions remain

The Third International Summit on Human Genome Editing, a three-day conference organized by the Royal Society, the U.K. Academy of Medical Sciences, the U.S. National Academies of Sciences and Medicine and The World Academy of Sciences, was held this.....»»

Category: topSource:  physorgRelated NewsMar 8th, 2023

How a mitochondrial metabolite causes inflammation and disease

A new study shows for the first time a connection between a mitochondrial metabolite and the activation of an inflammatory response. Mitochondria are functional units of our cells that fulfill important tasks, i.e. chemical reactions, for the functio.....»»

Category: topSource:  physorgRelated NewsMar 8th, 2023