Advertisements


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

Researchers explore design of polar crystalline solids of pure molecular materials

Harmeet Bhoday, a Missouri S&T Ph.D. student in chemistry from Chandigarh, India, was the lead author of an article titled "Perfect Polar Alignment of Parallel Beloamphiphile Layers: Improved Structural Design Bias Realized in Ferroelectric Crystals.....»»

Category: topSource:  physorgRelated NewsAug 30th, 2024

Public perceptions on the use of gene tech for environmental problems

Addressing public concerns about the suitability and safety of new innovations is crucial to the responsible use of genetic technologies for environmental problems, according to a new report on New Zealanders' perceptions commissioned by BioHeritage.....»»

Category: topSource:  physorgRelated NewsAug 30th, 2024

Ancient gene gives spiders their narrow waist, research reveals

An ancient gene is crucial for the development of the distinctive waist that divides the spider body plan in two, according to a study published August 29 in the open-access journal PLOS Biology by Emily Setton from the University of Wisconsin-Madiso.....»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

Chiral molecule research achieves near-complete separation in quantum states

In a study titled "Near-complete chiral selection in rotational quantum states" published in Nature Communications, the Controlled Molecules Group from the Molecular Physics Department of the Fritz Haber Institute has made a significant leap forward.....»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

Protein mutant stability can be inferred from AI-predicted structures

Researchers at the Center for Algorithmic and Robotized Synthesis within the Institute for Basic Science have taken a significant step forward in understanding the stability of proteins by leveraging the power of AI......»»

Category: topSource:  informationweekRelated NewsAug 29th, 2024

Study shows an electrically-activated protein regulates spermatogenesis

Frankenstein's monster was brought to life by the judicious application of a little electricity; and a surprising number of processes in our bodies are regulated by electrical currents too. Now, researchers from Japan reveal that electricity may play.....»»

Category: topSource:  theglobeandmailRelated NewsAug 29th, 2024

Study finds flexibility and helical twists of actin filaments regulate actin-binding proteins

Researchers at Kanazawa University have published an article in eLife deciphering the actin structure-dependent preferential cooperative binding of cofilin......»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

"Silent" mutations found to have repercussions beyond their own gene

Genetic disorders—like cystic fibrosis and Huntington's disease—are considered incurable, with gene mutations occurring in essentially every cell of the body. Gene mutations occur when one nucleotide in a codon is switched. In non-synonymous muta.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

Simulation model shows ribosome tunnel"s impact on protein structures

Researchers at University of Tsukuba have developed a new model that simulates the internal environment of a ribosome—the cellular site of protein synthesis. Using computer simulations, they have analyzed the structures of various proteins within t.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

Light microscopy study reveals molecular density changes during mitotic chromosome condensation

A team of scientists studying cell division developed a special light microscopy system and used it to analyze the molecular density of cellular environments. Their results provide a novel insight into mitotic chromosome condensation in living human.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

Moths may use disco gene to regulate day/night cycles

How does one species become two? If you're a biologist, that's a loaded question. The consensus is that, in most cases, the process of speciation occurs when individuals from a single population become geographically isolated. If they remain separate.....»»

Category: topSource:  informationweekRelated NewsAug 27th, 2024

Elon Musk foreclosing on former home of actor Gene Wilder

Tesla's CEO sold the home, which is down the street from where Lee Iacocca used to live, in 2020 when he was getting rid of some possessions......»»

Category: topSource:  autonewsRelated NewsAug 27th, 2024

Dual protein analysis approach provides potential way to slow cancer growth

Fighting cancer effectively often involves stopping cancer cells from multiplying, which requires understanding proteins that the cells rely on to survive. Protein profiling plays a critical role in this process by helping researchers identify protei.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

Discovery of a hidden epigenetic clock in mitochondria reveals a "lifespan limit line"

Building on their work on epigenetics of aging and transposable elements, researchers Dr. Ádám Sturm and Dr. Tibor Vellai from Eötvös Loránd University have made another advance in understanding the molecular mechanisms of aging. Their latest st.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

3D shapes of viral proteins point to previously unknown roles

Viruses are tricky to keep up with. They evolve quickly and regularly develop new proteins that help them infect their hosts. These rapid shifts mean that researchers are still trying to understand a multitude of viral proteins and precisely how they.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

From antiquity to adaptation: Tracing the genetic journey of east Asian chestnut varieties

Uncovering the genetic saga of Castanea trees, a study maps their evolutionary journey and local climate adaptations. This research reveals the genetic markers and molecular mechanisms that have allowed these nut fruit trees to adapt and flourish acr.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

Controlling molecular electronics with rigid, ladder-like molecules

As electronic devices continue to get smaller and smaller, physical size limitations are beginning to disrupt the trend of doubling transistor density on silicon-based microchips approximately every two years, according to Moore's law. Molecular elec.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

Tomato ripening study highlights cell wall component interactions

Tomato fruit ripening involves intricate biochemical and structural changes, particularly within the cell wall, which are vital for the fruit's final texture and quality. These changes include modifications in polysaccharides and proteins, but the sp.....»»

Category: topSource:  theglobeandmailRelated NewsAug 26th, 2024

New genetic sensor for DNA methylation discovered

DNA methylation is a process in which a methyl group is attached to the cytosine base of the DNA molecule, and is a major way that DNA is epigenetically marked. Epigenetic modifications can act as on–off switches to regulate gene expression and hel.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

Researchers synthesize molecular aggregates for solar energy applications

No molecule stands alone—they need others, at least when it comes to being able to display useful photophysical, electronic, and chemical properties. When individual molecules combine into an aggregate, or a complex of two or more molecules, they b.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024