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Molecular "hub" regulates gene-silencing proteins

To keep their vital functions in balance, many organisms use small snippets of RNA to "silence" messenger RNAs that code for certain proteins. New research from FMI scientists has revealed a molecular hub that integrates the activities of different p.....»»

Category: topSource:  physorgJun 27th, 2023

Developing a simple, cost-effective method to identify the targets of a crucial protein-modifying enzyme

Human proteins undergo a variety of chemical modifications following their synthesis. These modifications regulate their structure, function, and stability. Researchers from the Bhogaraju Group at EMBL Grenoble have developed a new method to study a.....»»

Category: topSource:  theglobeandmailRelated NewsAug 12th, 2024

Researchers discover new material for optically-controlled magnetic memory

Researchers at the University of Chicago Pritzker School of Molecular Engineering (PME) have made unexpected progress toward developing a new optical memory that can quickly and energy-efficiently store and access computational data. While studying a.....»»

Category: topSource:  theglobeandmailRelated NewsAug 9th, 2024

A new mechanism for shaping animal tissues

A key question that remains in biology and biophysics is how three-dimensional tissue shapes emerge during animal development. Research teams from the Max Planck Institute of Molecular Cell Biology and Genetics (MPI-CBG) in Dresden, Germany, the Exce.....»»

Category: topSource:  theglobeandmailRelated NewsAug 9th, 2024

The molecular shield: How tea plants combat drought through protein phosphorylation

Drought stress poses a significant challenge to agriculture, causing substantial yield losses in many crops. Tea plants, known for their rich flavonoid content which enhances both quality and health benefits, are particularly affected. Under drought.....»»

Category: topSource:  marketingvoxRelated NewsAug 9th, 2024

Researchers develop AI model that predicts the accuracy of protein–DNA binding

A new artificial intelligence model developed by USC researchers and published in Nature Methods can predict how different proteins may bind to DNA with accuracy across different types of protein, a technological advance that promises to reduce the t.....»»

Category: topSource:  physorgRelated NewsAug 9th, 2024

Smooth sailing for eggplant: Breakthrough in understanding prickle formation

Scientists have discovered the gene responsible for prickles in eggplants, a trait that complicates farming. Using advanced genetic techniques, they identified the Prickly Eggplant (PE) gene on chromosome 6 and pinpointed SmLOG1 as the key factor......»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Study reveals how intermittent fasting regulates aging through autophagy

Recent research at the Institute of Molecular Biology and Biotechnology (IMBB) of the Foundation for Research and Technology-Hellas (FORTH), at the Paris Cité University, and at the University of Graz, published today in Nature Cell Biology, sheds l.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Chemists develop new sustainable reaction for creating unique molecular building blocks

Polymers can be thought of like trains: Just as a train is composed of multiple cars, polymers are made up of multiple monomers, and the couplings between the train cars are similar to the chemical bonds that link monomers together. While polymers ha.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Ancient grains of dust from space can be found on Earth—and provide clues about the life cycle of stars

In space, there are clouds that contain gas and dust ejected from stars. Our solar system was formed 4.6 billion years ago from such a molecular cloud. Most of these dust grains were destroyed during solar system formation. However, a very small amou.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Heat stress survival: Unraveling the HsfA2-ACTIN dynamics in lily varieties

A research team has identified that the heat stress transcription factor HsfA2 and actin-interacting protein (AIP) LACTIN interact at the protein level in Lilium longiflorum "White Heaven," mediating gene expression and protecting cells from heat str.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Breakthrough in molecular control: New bioinspired double helix with switchable chirality

The deoxyribonucleic acid or DNA, the molecular system that carries the genetic information of living organisms, can transcribe and amplify information using its two helical strands. Creating such artificial molecular systems that match or surpass DN.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Microscopy technique "paves way" for improving understanding of cellular functions

Scientists have developed a new way of counting labeled proteins in living cells that could become a standard and valuable tool in the field of biomedical research......»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Study reveals how plants decide between life and death

Researchers at Michigan State University have discovered two proteins that work together to determine the fate of cells in plants facing certain stresses......»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

How ribosomes in our cells enable protein folding

Scientists at UCL have discovered a novel role played by ribosomes during the folding of new proteins in cells, described in their paper in Nature......»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

Ancient viral elements in RNA kickstart bone repair

Around half of the human genome is composed of DNA fragments originating from ancient viruses. These "transposable elements" (TEs) are now known to play various roles in modulating gene expression and disease development. Now, an international team l.....»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

New open-source platform for high-resolution spatial transcriptomics

A team of researchers from the lab of Prof. Stein Aerts (VIB-KU Leuven) presents Nova-ST, a new spatial transcriptomics technique that promises to transform gene expression profiling in tissue samples. Nova-ST will make large-scale, high-resolution s.....»»

Category: topSource:  physorgRelated NewsAug 6th, 2024

The effects of whole genome duplication on the plant metabolome

Whole genome duplication (WGD) is a common mutation in plants with profound evolutionary potential. While it is well-known that an increase in genetic material can lead to larger cell sizes, the impact of gene dosage multiplication on the metabolome.....»»

Category: topSource:  physorgRelated NewsAug 2nd, 2024

First full 2-D spectral image of aurora borealis from a hyperspectral camera

Auroras are natural luminous phenomena caused by the interaction of electrons falling from the sky and the upper atmosphere. Most of the observed light consists of emission lines of neutral or ionized nitrogen and oxygen atoms and molecular emission.....»»

Category: topSource:  physorgRelated NewsAug 2nd, 2024

Scientists "cautiously optimistic" about AI"s role in drug discovery

The human body contains at least 20,000 different proteins, often called the "workhorses of the cell" because of their role in keeping cells healthy. Each protein consists of a unique string of amino acids that affects its shape and function—or dys.....»»

Category: topSource:  physorgRelated NewsAug 2nd, 2024

Plant biologists discover an ancient gene family is responsible for plant prickles across species

According to Greek mythology, red roses first appeared when Aphrodite pricked her foot on a thorn, spilling blood on a white rose. Since then, roses' thorns have captured the imaginations of countless poets and forlorn lovers......»»

Category: topSource:  pcmagRelated NewsAug 1st, 2024