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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 ...

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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
Cell & Microbiology
Unprecedented 3D views of sensory cells accelerate hearing research
Cell & Microbiology
Cell surface glycoRNA clusters found to fine-tune growth factor signaling
Cell & Microbiology
Cryoelectron tomography reveals paracrystalline architecture of proteasome storage granules
Cell & Microbiology
Cells' built-in capacity limit for copying DNA could impact cancer treatment
Cell & Microbiology
Extracellular vesicles manage to slip gene edits into Pneumocystis fungi
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
Ecology
Nanoplastics in water help bacteria form stronger, disinfectant-resistant biofilms
Cell & Microbiology
The shape of things to come: How spheroid geometry guides multicellular orbiting and invasion

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Archaeology
Ancient Alaskan site may help explain how the first people arrived in North America
Quantum Physics
91-qubit processor accurately simulates many-body quantum chaos
Optics & Photonics
Machine learning accelerates plasma mirror design for high-power lasers
Astronomy
A student made cosmic dust in her lab—what she found could help us understand how life started on Earth
Nanophysics
Real-time view inside microreactor reveals 2D semiconductor growth secrets
Astronomy
Long-period Jupiter-like exoplanet discovered with TESS
Bio & Medicine
Two-step approach creates more sustainable protein nanostructures for advanced sensing and therapeutics
Analytical Chemistry
A more realistic picture of platinum electrodes
Economics & Business
Resilience bonds could serve as an insurance solution to address climate change risks
Planetary Sciences
Experiments clear up confusion over the form of solid methane
Ecology
Removing livestock from grasslands could compromise long-term soil carbon storage
Evolution
Complex tongue bones, fleshy teeth on the roof of earliest known bird's mouth might have helped it snag food
Plants & Animals
Bigger is not always better: Smaller leaves optimize light use in soybeans
Environment
Banning lead in gas worked: The proof is in our hair
Analytical Chemistry
New class of catalysts could dramatically change playing field in nickel catalysis
Biotechnology
Lab-grown algae remove microplastics from water
Earth Sciences
Earth's largest volcanic event reshaped an oceanic plate, seismic wave analysis reveals
General Physics
AI streamlines deluge of data from particle collisions
Plants & Animals
Air pollution causes social instability in ant colonies, triggering attacks on returning nest mates
Earth Sciences
Some tropical land may heat up nearly twice as much as oceans under climate change, sediment record suggests

Molecular switch helps cancer cells survive harsh conditions

Cells are regularly faced with environmental stresses that may damage or destroy them. To survive, they quickly adjust their gene expression to protect themselves. This is especially true for cancer cells, which must contend ...

How cells preserve mitochondrial DNA quality across generations

Researchers from Karolinska Institutet have discovered how mammalian cells prevent the gradual buildup of harmful mutations in mitochondrial DNA, the small but vital genome that powers every cell. The study, published in ...