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Newly identified RNA molecule may drive cancer patient survival

In a recent study, researchers at the Texas A&M University Health Science Center (Texas A&M Health) identify a novel RNA molecule that plays a crucial role in preserving the integrity of a key cellular structure, the nucleolus ...

How microorganisms on rock surfaces shape groundwater

Deep beneath the Earth's surface, in the pores and crevices of rock, live huge communities of microorganisms. They are invisible to the naked eye—yet they play a central role in the quality of our groundwater and in global ...

How bacteria learned to target numerous cell types

Viruses attack nearly every living organism on Earth. To do so, they rely on highly specialized proteins that recognize and bind to receptors on the surface of target cells, a molecular arms race that drives constant evolution. ...

Intelligent sensors created for quality-assured cell production

Whether for drug screening or toxicity testing, stem cell-based 3D tissue models are key to biomedical research. However, producing cell aggregates in bioreactors is highly complex and cost-intensive. Until now, quality has ...

How a broken DNA repair tool accelerates aging

Although DNA is tightly packed and protected within the cell nucleus, it is constantly threatened by damage from normal metabolic processes or external stressors such as radiation or chemical substances. To counteract this, ...

One of Earth's most abundant organisms is surprisingly fragile

A group of ocean bacteria long considered perfectly adapted to life in nutrient-poor waters may be more vulnerable to environmental change than scientists realized. The bacteria, known as SAR11, dominate surface seawater ...

Bacterial 'brains' operate on the brink of order and disorder

The sensory proteins that control the motion of bacteria constantly fluctuate. AMOLF researchers, together with international collaborators from ETH Zurich and University of Utah, found out that these proteins can jointly ...

Crosstalk inside cells helps pathogens evade drugs, study finds

Biologists have uncovered a new mode of communication inside cells that helps bacterial pathogens learn how to evade drugs. Their findings, published in the journal Nature Communications, describe how these mechanisms drive ...

More news

Cell & Microbiology
Unusual RNA caps reveal previously unknown mechanism of genetic transcription
Cell & Microbiology
Essential oils may provide a natural remedy for antibiotic resistance
Cell & Microbiology
A protein thought to play a supporting role in DNA replication actually facilitates the whole process
Ecology
Surprising green ice on Lake Lipno: Cyanobacteria bloom in mid-winter
Cell & Microbiology
Cryoelectron tomography reveals paracrystalline architecture of proteasome storage granules
Cell & Microbiology
Unprecedented 3D views of sensory cells accelerate hearing research
Cell & Microbiology
Extracellular vesicles manage to slip gene edits into Pneumocystis fungi
Cell & Microbiology
Cell surface glycoRNA clusters found to fine-tune growth factor signaling
Cell & Microbiology
Cells' built-in capacity limit for copying DNA could impact cancer treatment
Cell & Microbiology
How gut bacteria share antibiotic resistance genes and fuel dangerous hospital infections
Cell & Microbiology
Parasite behind toxoplasmosis hides multiple distinct subtypes inside each cyst
Cell & Microbiology
A specific immune system protein may drive antibiotic tolerance
Cell & Microbiology
A peek inside the clockwork that drives embryonic body patterning
Cell & Microbiology
Mapping cell development with mathematics-informed machine learning
Cell & Microbiology
How gut bacteria control immune responses
Cell & Microbiology
Mighty microscopic fibers are the key to cell division and life itself
Cell & Microbiology
A protein 'tape recorder' enables scientists to measure and decode cellular processes at scale and over time
Cell & Microbiology
Hibernating hamsters maintain muscle cells by suppressing muscle regeneration, study shows
Cell & Microbiology
Epigenetic switch found to halt fat cell formation in adipose tissue
Ecology
In polar regions, microbes are influencing climate change as frozen ecosystems thaw

Other news

Earth Sciences
Accurately predicting Arctic sea ice in real time
Plants & Animals
A hearing test for the world's rarest sea turtle: Understanding its vulnerability to human-caused noise
Earth Sciences
Global warming is speeding breakdown of major greenhouse gas, research shows
Space Exploration
We ate space mushrooms and survived to tell the tale
Other
Open-access software tool helps researchers spot fake journals
Astronomy
JWST discovers a new extremely metal-poor dwarf galaxy
Optics & Photonics
Ultra-thin metasurface can generate and direct quantum entanglement
Plants & Animals
Tiny radio transmitters reveal a hidden survival tactic in birds
Archaeology
CT scans unwrap secrets of ancient Egyptian life
Earth Sciences
New model predicts the melting of free-floating ice in calm water
Biochemistry
Weight-loss drugs are creating an environmental disaster—a new water-based method aims to change that
Plants & Animals
Shrinking shellfish? Study uncovers acidic water risks in Indian River lagoon
Nanophysics
Stacked graphene sandwich reveals switchable memory without traditional ferroelectrics
General Physics
Tiny droplets navigate mazes using 'chemical echolocation,' without sensors or computers
Analytical Chemistry
Stable boron compounds pave the way for easier drug development
Superconductivity
Niobium's superconducting switch cuts near-field radiative heat transfer 20-fold
Evolution
How species competition shapes trait diversity worldwide
Evolution
High-tech scans of an enigmatic 400-million-year-old lungfish reveal new details
Condensed Matter
Using duality to construct and classify new quantum phases
Plants & Animals
Chromosome-level genome unlocks evolution of endangered fern Brainea insignis

Heat acts as turbo-boost for immune cells, study finds

Temperature is a key physiological factor that determines the speed of immune reactions. While this may seem obvious, it has remained largely unexplored at the single-cell level—until now. Stefan Wieser from the Institute ...

Decoding how cells choose to become muscles or neurons

Every cell in the body has the same DNA, but different cell types—such as muscle or brain cells—use different parts of it. Transcription factors help cells activate specific genes by reading certain DNA sequences, but ...

Novel technique reveals insights into soil microbe alarm clock

Soil microbes benefit plants by helping with nutrient uptake and disease resistance. Modulating these communities of bacteria and fungi could potentially sustainably improve agriculture, according to the Food and Agriculture ...

Soft gel advance enables lab-grown slow-twitch muscles

A team of researchers from the National Institutes for Quantum Science and Technology (QST) and Tokyo Metropolitan University has developed a biomaterial that could change how we treat muscle degeneration and metabolic disorders.

Bacteria reveal hidden powers of electricity transfer

Microbes are masters of survival, evolving ingenious strategies to capture energy from their surroundings. For decades, scientists believed that only a handful of bacteria used specialized molecular "circuits" to shuttle ...