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Downstream RNA hairpins found orchestrating mRNA translation

Research led by Duke University, Durham, has discovered a situation-dependent traffic jam in mRNA translation caused by RNA hairpins leading to higher translation of upstream start codons (uAUGs)......»»

Category: topSource:  physorgSep 8th, 2023

Cloud as stumbling block for the propagation of the Southern Annular Mode

The Southern Annular Mode (SAM), with an iconic dipolar zonal wind pattern centered around the axis of the storm track, is the most dominant mode of variability orchestrating the weather and wind from the subtropics to the poles. Its origin, maintena.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

What killed fish for miles in the South River? Atlanta officials are investigating

Officials are investigating a pollution incident that occurred earlier this month a few miles south of downtown Atlanta, which local water advocates say sent toxins into a tributary of the South River and killed fish for miles downstream......»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Orchestrating a swarm of robots for exploration of canyon on Mars

An enormous canyon stretches across Mars: Valles Marineris is 3,000 kilometers long, 600 kilometers wide and on average 8 kilometers deep. Its Latin name goes back to the Mars orbiter Mariner, which discovered the valley in the early 1970s......»»

Category: topSource:  theglobeandmailRelated NewsSep 10th, 2024

Glitch in protein synthesis could affect tumor growth

During protein synthesis, or translation, genetic information transcribed in the cell's mRNA directs the stringing together of amino acids—the building blocks of proteins. As the translation machinery carouses along the string of nucleotides that m.....»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

Researchers examine how drought and water volume affect nutrients in Apalachicola river

Near the Florida-Georgia border, the Chattahoochee and Flint rivers meet and become the Apalachicola River, which carries freshwater and nutrients downstream to the Apalachicola Bay......»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

New mRNA and gene editing tools offer hope for dengue virus treatment

Dengue virus, a painful and sometimes fatal mosquito-borne infection well known in tropical countries, is surging rapidly across the planet. Now, 4 billion people live in places at risk for the disease, like the southeastern United States, which does.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Moderna mRNA mpox vaccine shows promise in animal study

An experimental Moderna mRNA vaccine for mpox has demonstrated greater effectiveness than current shots in reducing disease symptoms and duration, according to an animal study published in the journal Cell on Wednesday......»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

India"s new mega-dam will roil lives downstream with wild swings in water flow every day

"Hey Rupam, open the door. Take this fish," a woman yelled from outside. I was sitting in the kitchen at my friend Rupam's house in rural northeast India. It was the heart of monsoon season, and rain had been falling since morning. The woman must hav.....»»

Category: topSource:  informationweekRelated NewsSep 4th, 2024

Cells use alternative splicing to regulate gene expression, research suggests

Alternative splicing is a genetic process where different segments of genes are removed, and the remaining pieces are joined together during transcription to messenger RNA (mRNA). This mechanism increases the diversity of proteins that can be generat.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Sinon: Open-source automatic generative burn-in for Windows deception hosts

Sinon is an open-source, modular tool for the automatic burn-in of Windows-based deception hosts. It aims to reduce the difficulty of orchestrating deception hosts at scale while enabling diversity and randomness through generative capabilities. Sino.....»»

Category: securitySource:  netsecurityRelated NewsAug 30th, 2024

The Next Frontier for mRNA Could Be Healing Damaged Organs

Researchers are testing the use of mRNA to get damaged livers to repair themselves, in a move that could one day lessen the need for organ transplants......»»

Category: gadgetSource:  wiredRelated NewsAug 23rd, 2024

FDA green-lights fall COVID-19 boosters

Updated mRNA vaccines from Pfizer and Moderna are ready to roll. Enlarge (credit: Getty Images) As the COVID-19 case count continues to tick upward, the US Food and Drug Administration has approved an updated vaccine for.....»»

Category: topSource:  arstechnicaRelated NewsAug 23rd, 2024

Lipid nanoparticle mRNA therapy improves survival in mouse models of maple syrup urine disease

Researchers from the University of Pennsylvania, Perelman School of Medicine, Gene Therapy Program, and Moderna, have shown that repeated administration of lipid nanoparticle-encapsulated mRNA therapy significantly extended survival and reduced serum.....»»

Category: topSource:  physorgRelated NewsAug 21st, 2024

"Mercury bomb" threatens millions as Arctic temperatures rise, study warns

The Yukon River flows west across Alaska toward the Bering Sea, eroding Arctic permafrost along its banks and transporting sediment downstream. Within that sediment lurks a toxic stowaway: mercury......»»

Category: topSource:  theglobeandmailRelated NewsAug 16th, 2024

Light-responsive gene regulation at the mRNA level

Researchers at the University of Bayreuth have established a new optogenetic approach that can control the bacterial production of proteins at the mRNA level using blue light. The new system gates the activation of the genetic substance particularly.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

Discovery of a tRNA modification enzyme that also acts on nucleosides

The genetic information on DNA is transcribed into messenger RNA (mRNA) and translated to the amino acid sequence by transfer RNA (tRNA) on the ribosome. Modified nucleosides within RNA are involved in maintaining and regulating the protein synthesis.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Study highlights potential for genetic manipulation in cucumber breeding

The CLAVATA (CLV) signaling pathway is crucial for controlling flower and fruit development by regulating the shoot apical meristem (SAM) size. Despite its significance, the downstream signaling components in crops remain largely unknown. Understandi.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Restoring eroded peatlands could reduce flood risk for communities downstream, say UK researchers

Scientists from The University of Manchester, The University of Aberdeen and Newcastle University have found that the restoration of upland peatlands is a highly effective strategy for reducing downstream flooding......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Team pioneers a "one-pot platform" to promptly produce mRNA delivery particles

Imagine a scenario where a skilled hacker must upload critical software to update a central server and thwart a potentially lethal virus from wreaking havoc across a vast computer network. The programmer, armed with the lifesaving code, must navigate.....»»

Category: topSource:  physorgRelated NewsJul 9th, 2024

US Government Awards Moderna $176 Million for mRNA Bird Flu Vaccine

As fears of a pandemic mount, the biotech company’s mRNA vaccine trial is set to release Phase 1/2 results later this year, with a larger Phase 3 trial expected to begin in 2025......»»

Category: gadgetSource:  wiredRelated NewsJul 5th, 2024