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New Study Maps How Pesticides Alter Human Gut Bacteria

While emerging evidence suggests pesticides can be toxic to the mix of microorganisms in the digestive system, a new study is the first to map changes to specific gut bacteria based on interactions between human microbes and insect-killing chemicals observed in the lab and an animal model.

30 Jun 2025

VIRMA Protein Identified as Key Regulator of Ribosome Biogenesis in Brain Development

Ribosomes are tiny molecular machines inside all living cells that build proteins, and ribosome biogenesis is the complex, multi-step process by which they are made.

30 Jun 2025

Global Effort to Preserve Microbial Diversity Enters New Phase

A global effort to create a "microbial Noah's Ark" to preserve the world's diverse collection of healthy microbes before they disappear is now entering an active growth phase.

30 Jun 2025

Yeast Model Offers Insight Into Proteasome and Mitochondria Interplay

A study by the Center for Redox Processes in Biomedicine (Redoxoma) led by Marilene Demasi from the Butantan Institute (São Paulo, Brazil) presents a valuable new experimental model for investigating the interaction between the proteasome and mitochondrial function.

30 Jun 2025

Study Finds Protein Cleavage Essential for Healthy Cilia and Cell Signaling

New research by Sumeda Nandadasa, PhD, reveals how a key protein associated with Meckel-Gruber syndrome, nephronophthisis, Joubert syndrome and other ciliopathies is cut in half to perform two separate functions, both of which are fundamental to the healthy development of children.

30 Jun 2025

Reactivating a Genetic Switch Restores Ear Regeneration in Mice

By flipping an evolutionarily disabled genetic switch involved in Vitamin A metabolism, researchers have enabled ear tissue regeneration in mice. Unlike some animals such as fish and salamanders, mammals have limited capacity to regenerate damaged tissues or organs fully.

27 Jun 2025

Worm Species Reveal Deep Genetic Similarities Across Evolutionary Time

Two species of worms, separated by 20 million years of evolution, have been found to activate their genes in nearly identical ways as they develop from a single cell to a fully formed organism.

27 Jun 2025

Tracing the Genetic Mosaic of India Through Ancient Ancestry and Modern Genomes

India's population is genetically one of the most diverse in the world, yet it remains underrepresented in global datasets.

27 Jun 2025

LMU Study Reveals How Life Could Begin Without Cell Membranes

LMU researchers have demonstrated a possible mechanism for metabolic processes without cell membranes in water-filled pores.

27 Jun 2025

Scientists Grow Liver Organoids with Functional Blood Vessels

Scientists from Cincinnati Children's and colleagues based in Japan report achieving a major step forward in organoid technology--producing liver tissue that grows its own internal blood vessels.

26 Jun 2025

Natural Compound from Propolis Alters Membrane Fluidity

A new study by Professor José Villalaín, Chair of Biochemistry and Molecular Biology at the Miguel Hernández University of Elche (UMH), provides a detailed description of how nymphaeol A - a compound found in propolis - behaves when interacting with cell membranes.

26 Jun 2025

Nucleus Identified as the Pacemaker of Cell Division

Researchers at the Francis Crick Institute have shown that the 'pacemaker' controlling yeast cell division lies inside the nucleus rather than outside it, as previously thought.

26 Jun 2025

Genetically Similar Bacteria Show Unexpected Diversity in Shape and Behavior

Genetically similar bacteria can differ in shape and behavior, even in lab settings. A recent study shows that this variability impacts microbial fitness, virulence, and our understanding of gut microbiota.

26 Jun 2025

Fruit Fly Study Uncovers Key Mechanisms Behind Collective Cell Migration

Researchers uncover how Plexin A and Semaphorin 1b regulate collective cell migration in fruit fly testes, offering insights into organ development, cancer metastasis, and tissue engineering.

26 Jun 2025

RNases Play Pivotal Role in Shaping the Molecular Foundation of Mendelian Disorders

A new review brings to light the pivotal role of ribonucleases (RNases) in shaping the molecular foundation of Mendelian disorders.

26 Jun 2025

Parse Biosciences GigaLab to Support Mount Sinai Researchers in Generating One of the Largest Alzheimer's and Parkinson's Single Cell Datasets

Parse Biosciences today announced their commitment to support researchers from the Icahn School of Medicine at Mount Sinai in generating one of the largest single cell datasets focused on understanding alternative splicing events in the cells of Alzheimer's and Parkinson's patients.

From Parse Biosciences 26 Jun 2025

Fluorescent Molecules Offer Unprecedented Insight into Cell Structures

Scientists have long used fluorescent dyes—which emit light—to research cell structures and activities.

25 Jun 2025

Gene Editing Halts Symptoms of Rare Smooth Muscle Disease in Preclinical Study

Using gene editing in a preclinical model, researchers at UT Southwestern Medical Center blocked the symptoms of a rare smooth muscle disease before they developed.

25 Jun 2025

Genetic Tool Successfully Repairs Mitochondrial Mutations in Human Cells

In a step toward treating mitochondrial diseases, researchers in the Netherlands have successfully edited harmful mutations in mitochondrial DNA using a genetic tool known as a base editor.

25 Jun 2025

Fusion Genes Emerge as Key Drivers in Cancer Development

Fusion genes, arising from abnormal chromosomal rearrangements, are gaining recognition as pivotal players in cancer development. These genetic alterations result in the creation of hybrid genes with altered functions, often driving tumor progression.

25 Jun 2025