Advertisements


Brain seasonality: Bean bug neurons need biological clock gene for seasonal egg-laying

Biological clocks don't just tick for humans, they're needed by most animals. Researchers from Japan have discovered that insect neurons that promote egg-laying need a biological clock gene for a day length-dependent adaptive cellular response......»»

Category: topSource:  physorgFeb 22nd, 2021

Surprising hormone-related gene activity discovered in the early larval stage of the Malabar grouper

Researchers at the Okinawa Institute of Science and Technology (OIST)'s Marine Climate Change Unit and Marine Eco-Evo-Devo Unit have highlighted patterns of gene activation during Malabar grouper larval development, revealing an unusual early peak of.....»»

Category: topSource:  theglobeandmailRelated NewsSep 10th, 2024

A roadmap for using viruses to enhance crop performance

Humans, livestock and companion animals benefit from virus-based vaccines and gene therapies, but crops do not. This paradox is highlighted by an international research group led by the Institute of Molecular and Cellular Biology of Plants (IBMCP) wi.....»»

Category: topSource:  theglobeandmailRelated NewsSep 10th, 2024

Shallow waters make the best carbon sinks, researchers find

Marine phytoplankton take up atmospheric carbon and carry it to the seafloor when they die and sink (a process known as organic carbon sedimentation). This biological carbon pump is a powerful part of Earth's carbon cycle, yet scientists don't have a.....»»

Category: topSource:  theglobeandmailRelated NewsSep 10th, 2024

Crispr-Enhanced Viruses Are Being Deployed Against UTIs

With antibiotics losing their effectiveness, one company is turning to gene editing and bacteriophages—viruses that infect bacteria—to combat infections......»»

Category: gadgetSource:  wiredRelated NewsSep 10th, 2024

Imaging-based biomarker set to quantify aging at a cellular level

An international team of scientists has developed a method to measure biological aging with unparalleled precision that has the potential to change the way we approach aging and age-related diseases......»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Pausing biological clock could give boost to lab-produced blood stem cells

A decade ago, Raquel Espin Palazon discovered that inflammatory signaling pathways must switch on for embryos to produce blood stem cells. The latest work from her lab shows the potential value of keeping those same signals switched off after their i.....»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

Uncovering the unique roles of Exportin-5 in RNA export within Drosophila cells

Eukaryotic cells are complex biological units, each with multiple membrane-bound compartments. These cells use specialized mechanisms to export biomolecules from their synthesis site to where they function......»»

Category: topSource:  physorgRelated NewsSep 9th, 2024

How context-specific factors control gene activity

Every cell in our body contains the same DNA, yet liver cells are different from brain cells, and skin cells differ from muscle cells. What determines these differences? It all comes down to gene regulation; essentially how and when genes are turned.....»»

Category: topSource:  physorgRelated NewsSep 9th, 2024

Crystallized alternative DNA structure sheds light on insulin and diabetes

The first crystal structure of an alternative DNA shape from the insulin gene has been revealed by a UCL-led research team......»»

Category: topSource:  physorgRelated NewsSep 6th, 2024

Plant scientists link phospholipid sensing with control of gene expression

Plant scientists have long known that phosphorus is a crucial component in plant growth. A major discovery by a Kansas State University (K-State) biologist and her lab is leading to a better understanding of how plants detect and use that resource—.....»»

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

Researchers develop molecular biosensors that only light up upon binding to their targets

Biosensors—devices that use biological molecules to detect the presence of a target substance—have enormous potential for detecting disease biomarkers, molecules-in-action in diverse biological processes, or toxins and other harmful substances in.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Regulatory gene influences shape recognition in medaka fish, scientists discover

Medaka fish that lack functional Hmgn2 genes are unable to distinguish between simple shapes, revealing a new function for the regulatory gene......»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

New method captures the stochastic dynamics in coherent X-ray imaging at the nanoscale

Coherent X-ray imaging has emerged as a powerful tool for studying both nanoscale structures and dynamics in condensed matter and biological systems. The nanometric resolution together with chemical sensitivity and spectral information render X-ray i.....»»

Category: topSource:  physorgRelated NewsSep 4th, 2024

Preventing cell damage: Working principle of proton-activated chloride channels revealed

A research team led by Prof. Seo Byeong-Chang of the Department of Brain Sciences at DGIST has made the world's first discovery of how proton-activated chloride (PAC) channels—which play an important role in protecting cells in our bodies—work. P.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Scientists develop new TRV vector-based method for peach gene analysis

Peach, a valuable crop within the Rosaceae family, has historically faced challenges in genetic research due to the lack of robust transformation techniques. Current methods are often limited by tissue type and developmental constraints, hindering fu.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Unveiling the molecular mechanisms linking aging with neurodegenerative diseases

Aging is the prime cause of neurodegenerative diseases, such as Alzheimer's disease, Parkinson's disease, and amyotrophic lateral sclerosis. But what exactly increases the prevalence of these brain disorders as one grows older? The molecular forces l.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Healthy soils are good for your gut, brain and well-being, researcher says

Often overlooked, soil is one of our planet's largest living ecosystems and the foundation of our lives. It provides 95% of our food, supports global biodiversity and helps balance the climate by storing atmospheric carbon......»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Companies are crafting new ways to grow cocoa, and chocolate alternatives, to keep up with demand

Climate change is stressing rainforests where the highly sensitive cocoa bean grows, but chocolate lovers need not despair, say companies that are researching other ways to grow cocoa or develop cocoa substitutes......»»

Category: topSource:  physorgRelated NewsSep 2nd, 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