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A gene is a unit of heredity in a living organism. It normally resides on a stretch of DNA that codes for a type of protein or for an RNA chain that has a function in the organism. All living things depend on genes, as they specify all proteins and functional RNA chains.

Unraveling the Genetic Basis of Biosurfactant Production in an Oil-Degrading Bacterium

The marine bacterium Alcanivorax borkumensis consumes oil and proliferates rapidly following oil spills, thereby enhancing the removal of pollution in many instances.

12 May 2025

Depleting TM6SF2 in the Gut Worsens Liver Fat Buildup, Study Finds

A new study finds that gut-specific TM6SF2 depletion exacerbates liver fat accumulation and dysbiosis in mice on high-fat diets, highlighting its importance in gut-liver metabolic regulation.

12 May 2025

Cryo-EM Reveals Protein-Free RNA Structures in Bacterial Cells

Cryogenic electron microscopy showed for the first time that large RNA complexes can assemble without the help of proteins, expanding our understanding of RNA folding and function.

10 May 2025

Grapevine Cells Show Epigenetic Shifts in Response to Sugar Starvation

Plants face constant challenges from fluctuating nutrient availability, which disrupts their growth and survival.

10 May 2025

Scientists Unlock Microbial Stress Responses with Advanced Gene Silencing

Scientists at Oak Ridge National Laboratory and the University of Colorado Boulder used a gene-silencing tool and a large library of molecular guides to understand how photosynthetic bacteria adapt to light and temperature changes.

10 May 2025

AI Designs Synthetic DNA to Control Gene Expression in Mammalian Cells

A study published today in the journal Cell marks the first reported instance of generative AI designing synthetic molecules that can successfully control gene expression in healthy mammalian cells.

10 May 2025

Scientists Use AI to Predict Future Viruses and Design Better Vaccines

Effective vaccines dramatically changed the course of the COVID-19 pandemic, preventing illness, reducing disease severity, and saving millions of lives.

10 May 2025

Flowers Evolve Stench by Repurposing Detox Genes

Some plants lure pollinators not with sweet fragrances, but with the rank stench of decay. In a new study, researchers show how plants pull this off.

10 May 2025

Mammal’s Lifespans Linked to Brain Size and Immune System Function, Says New Study

Why do cats generally live longer than dogs? New research suggests that longer livespans of mammals like cats could be linked to their bigger brains and more complex immune systems.

9 May 2025

Novel Therapeutic Strategy for Healthy Aging and Longevity

An international study led by the Institut de Neurociències at the UAB (INc-UAB) found that raising levels of the Klotho protein in mice extends lifespan and improves both physical and cognitive health as they age.

8 May 2025

Study Unlocks Molecular Mechanisms Behind Tea Plant Defenses

Plants face constant threats from herbivores, prompting complex defense mechanisms. While grasses like rice and Arabidopsis have well-studied defense systems, woody plants like tea remain poorly understood.

7 May 2025

Same Gene Mutations Can Require Different Treatments in Autism and Schizophrenia

For patients with disorders such as autism and schizophrenia, mutations in the same gene could require different treatments, according to new research from Yale School of Medicine (YSM).

6 May 2025

Grapevine Cells Reveal Epigenetic Response to Sugar Starvation

Plants face constant challenges from fluctuating nutrient availability, which disrupts their growth and survival.

6 May 2025

Role of LADs and Epigenetic Pathways in Nuclear Architecture During Early Mouse Embryo Development

A new study in Cell reveals that lamina-associated domains (LADs) in early mouse embryos are shaped by dynamic epigenetic pathways, highlighting how histone modifications and chromatin structure guide nuclear architecture during development.

6 May 2025

Memories of Cold Experiences Influence Metabolism and Thermoregulation

A groundbreaking study reveals that recalling cold experiences can activate thermoregulation and metabolism in mice, suggesting memory-based interventions could help treat obesity, diabetes, and temperature-related disorders like Raynaud’s disease.

6 May 2025

Gene Deletion in Wheat Reduces Allergenic Gluten

Wheat serves as a significant source of calories, carbohydrates, and protein globally, with its unique gluten proteins providing texture and elasticity to bread and pasta dough.

6 May 2025

Key Regulators of Mutant Huntingtin Protein in Neuronal Transport

Ten years ago, researchers from the University at Buffalo provided some insight into a long-standing neuroscience conundrum: How precisely does Huntington's disease result from a mutation in the huntingtin protein (HTT)?

6 May 2025

Study Reveals T Cell Plasticity as a Key Driver of Systemic Autoimmunity

After spending years tracing the origin and migration pattern of an unusual type of immune cell in mice, researchers have shown in a new study how activity of "good" microbes in the gut is linked to rheumatoid arthritis and, potentially, other autoimmune diseases.

5 May 2025

Tracheal Basal Cells Identified as Origin of Lung Squamous Cell Carcinoma

The 'cell of origin' of the second most common lung cancer and the way that it becomes dominant in the lung have been discovered, in a new study in mice and humans from researchers at UCL, the Wellcome Sanger Institute and the University of Cambridge.

2 May 2025

Enhanced Stem Cell Sorting Method Boosts Cultured Meat Potential

By optimizing cell surface marker combinations, the study significantly improves stem cell purity and myogenic potential during passaging, offering a robust source of seed cells essential for advancing cultured meat technologies.

30 Apr 2025