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Bacterial genome is regulated by an ancient molecule

We are all collections of cells, each cell containing the instructions—our DNA—to become any other cell. What differentiates a heart cell from a skin cell from a brain cell is the expression—or silencing—of genes......»»

Category: topSource:  informationweekJan 6th, 2022

Almond genome study paves way for improved breeding strategies

A recent study has unlocked the genetic complexities of almonds, highlighting a significant degree of heterozygosity and the influence of structural variants on gene expression. The research rigorously delineates allele-specific expression patterns,.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Unraveling the DNA mystique of Saposhnikovia divaricata: New horizons in herbal medicine

Scientists have decoded the genetic blueprint of Saposhnikovia divaricata, a traditional medicinal herb. Their research provides a detailed genome sequence, shedding light on the plant's evolutionary adaptations and the genetic foundations of its the.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Study identifies RNA molecule that regulates cellular aging

A team led by UT Southwestern Medical Center researchers has discovered a new way that cells regulate senescence, an irreversible end to cell division. The findings, published in Cell, could one day lead to new interventions for a variety of conditio.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Study shows ancient viruses fuel modern-day cancers

Peek inside the human genome and, among the 20,000 or so genes that serve as building blocks of life, you'll also find flecks of DNA left behind by viruses that infected primate ancestors tens of millions of years ago......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Microbes found to destroy certain "forever chemicals" by cleaving stubborn fluorine-to-carbon bonds

A UC Riverside environmental engineering team has discovered specific bacterial species that can destroy certain kinds of "forever chemicals," a step further toward low-cost treatments of contaminated drinking water sources......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Genome recording makes living cells their own historians

Genomes can now be entrusted to store information about a variety of transient biological events inside of living cells, as they happen, like a flight recorder collecting data from an aircraft......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Bennu asteroid samples unveiled

In a discreet vacuumed-packed container inside a FedEx box lies a piece of ancient history; extremely ancient history......»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Harnessing big data helps scientists hone in on new antimicrobials

Researchers have developed a strategy to identify new antimicrobial drugs with therapeutic promise from bacterial datasets, providing clues for discovering alternatives to traditional antibiotics......»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Ancient microbes offer clues to how complex life evolved

A new study published in Science Advances reveals a surprising twist in the evolutionary history of complex life. Researchers at Queen Mary University of London have discovered that a single-celled organism, a close relative of animals, harbors the r.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Idiotfruit and tree kangaroos: Why the ancient rainforests of Queensland"s Wet Tropics are so distinctive

In Queensland's northern reaches lie the Wet Tropics, spanning about 450 kilometers between Townsville and Cooktown. These mountainous rainforests are a relic of the ancient continent of Gondwana, dating back million of years when Australia and parts.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Did plague really decimate Neolithic farmers 5,200 years ago, as a new study suggests?

Around 5,200 years ago, plague was not just present but common in six generations of one Swedish family, according to a new study. The researchers analyzed both the ancient DNA of these people's skeletal remains and the pathogens that left traces in.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Big boost for new epigenetics paradigm: CoRSIVs, first discovered in humans, now found in cattle

A study published in Genome Biology opens new possibilities to improve production efficiency in the cattle industry and potentially animal agriculture more broadly. A team of researchers at Baylor College of Medicine, Cornell University and the USDA.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

3D genome extracted from "freeze-dried" woolly mammoth

About 52,000 years ago, the skinned hide of a Siberian woolly mammoth was exposed to conditions so frigid that it spontaneously freeze-dried, locking its DNA fragments into place......»»

Category: topSource:  physorgRelated NewsJul 14th, 2024

“Superhuman” Go AIs still have trouble defending against these simple exploits

Plugging up "worst-case" algorithmic holes is proving more difficult than expected. Enlarge / Man vs. machine in a sea of stones. (credit: Getty Images) In the ancient Chinese game of Go, state-of-the-art artificial inte.....»»

Category: topSource:  arstechnicaRelated NewsJul 13th, 2024

Editorial: Supreme Court"s far-reaching regulatory decision casts shadow of uncertainty across much of automotive industry

A 6-3 Supreme Court decision announced June 28 governing how federal regulations are interpreted could have broad impact in the highly regulated auto industry......»»

Category: topSource:  autonewsRelated NewsJul 12th, 2024

Croc"s deadly last meal in Ancient Egypt unearthed

Scientists have used state of the art 3D imaging technology to piece together the life—and probable death—of a 2.2 meter-long crocodile mummified by the ancient Egyptians......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Evolutionary biologists investigate how plant cold specialists can adapt to the environment

Plant cold specialists like the spoonworts have adapted well to the cold climates of the Ice Ages. As cold and warm periods alternated, they developed a number of species that also resulted in a proliferation of the genome......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Supreme Court"s far-reaching regulatory decision casts shadow of uncertainty across much of automotive industry

A 6-3 Supreme Court decision announced June 28 governing how federal regulations are interpreted could have broad impact in the highly regulated auto industry......»»

Category: topSource:  autonewsRelated NewsJul 12th, 2024

"A history of contact": Geneticists are rewriting the narrative of Neanderthals and other ancient humans

Ever since the first Neanderthal bones were discovered in 1856, people have wondered about these ancient hominins. How are they different from us? How much are they like us? Did our ancestors get along with them? Fight them? Love them? The recent dis.....»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Chemists develop robust molecule that gives organic electronic devices a boost

RIKEN chemists have developed a molecule that enhances the performance of organic electronic devices and is also more stable than previous alternatives, raising the chances that it could be used in industrial manufacturing processes. The study is pub.....»»

Category: topSource:  physorgRelated NewsJul 11th, 2024