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Cell & Microbiology news
Sprint or marathon? Aging muscle stem cells shift from rapid repair to long-term survival
Aging muscles heal more slowly after injury—a frustrating reality familiar to many older adults. A UCLA study conducted in mice reveals an unexpected cause: Stem cells in aged muscle accumulate higher levels of a protein ...
Cell & Microbiology
15 hours ago
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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, ...
Cell & Microbiology
Jan 30, 2026
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Metallic markers make direct measurement of protein activity possible
Cells operate on rules not vibes, including when on the precipice of persisting or perishing. Yet, with prior research methods, scientists studying this phenomenon had to infer how cells choose to sustain themselves or self-destruct ...
Cell & Microbiology
Jan 30, 2026
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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 ...
Ecology
Jan 30, 2026
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Real-time imaging captures contact between cells and between a single neuron's extensions
Living organisms are made up of hundreds of thousands of cells that cooperate to create the organs and systems that breathe, eat, move, and think. Now, researchers from Japan have developed a new way to track how and when ...
Cell & Microbiology
Jan 29, 2026
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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 ...
Cell & Microbiology
Jan 29, 2026
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How plants respond to changing environments for better reproductive success
Once a seed germinates, it is committed to one location. Plants are sessile—stuck where they started out—forced to cope with whatever conditions arrive next. The only way out of trouble is to rebuild themselves in place.
Ecology
Jan 29, 2026
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From metabolism to disease: Mitochondria's hidden signaling networks unveiled
The structural and functional characteristics of mitochondria shape their role as signaling organelles, with far-reaching effects regarding immune responses, inflammatory processes, and diseases. A research team led by Professor ...
Cell & Microbiology
Jan 29, 2026
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110
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 ...
Cell & Microbiology
Jan 29, 2026
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Unusual RNA caps reveal previously unknown mechanism of genetic transcription
Scientists at IOCB Prague are uncovering new details of gene transcription. They have identified a previously unknown molecular mechanism by which the transcription of genetic information from deoxyribonucleic acid (DNA) ...
Cell & Microbiology
Jan 29, 2026
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Surprising green ice on Lake Lipno: Cyanobacteria bloom in mid-winter
An unusual natural phenomenon appeared on Lake Lipno in South Bohemia, the Czech Republic, at the end of 2025. Large amounts of accumulated cyanobacteria in the water caused the ice to turn green. The phenomenon was thoroughly ...
Ecology
Jan 28, 2026
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Cryoelectron tomography reveals paracrystalline architecture of proteasome storage granules
Cells organize their molecules into distinct functional areas. While textbooks usually refer to membrane-bound organelles such as mitochondria and cell nuclei, recent studies have also revealed organelles without membranes. ...
Cell & Microbiology
Jan 28, 2026
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Essential oils may provide a natural remedy for antibiotic resistance
Thyme, rosemary, and lavender have long been associated with natural medicine. Today, however, these aromatic plants are increasingly being studied by researchers. "In an era of ever-increasing microbial resistance to antibiotics, ...
Cell & Microbiology
Jan 28, 2026
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A protein thought to play a supporting role in DNA replication actually facilitates the whole process
Every time a cell divides, it must copy its entire genome so that each daughter cell inherits a complete set of DNA. During that process, enzymes known as polymerases race along the DNA to copy its code and build new strands. ...
Cell & Microbiology
Jan 28, 2026
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Unprecedented 3D views of sensory cells accelerate hearing research
The cochlea is the spiral-shaped structure within the inner ear responsible for our sense of hearing. To fully understand hearing functions and open the door to new hearing loss treatments, scientists require intricately ...
Cell & Microbiology
Jan 28, 2026
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Extracellular vesicles manage to slip gene edits into Pneumocystis fungi
Pneumocystis is an unwieldy genus of fungal pathogens that cause severe pneumonia, particularly in immunocompromised people like those with HIV/AIDs or who have received organ transplants. However, the mechanisms by which ...
Cell & Microbiology
Jan 28, 2026
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Cell surface glycoRNA clusters found to fine-tune growth factor signaling
The recent discovery of glycoRNAs on the cell surface upended the world of cell biology. These glycoRNAs were found to form highly organized clusters with cell surface RNA binding proteins (csRBPs), but their purpose remained ...
Cell & Microbiology
Jan 28, 2026
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Cells' built-in capacity limit for copying DNA could impact cancer treatment
For almost 60 years, scientists have tried to understand why DNA doesn't replicate wildly and uncontrollably every time a cell divides, which happens constantly. Without this process, we would die. These essential, ongoing ...
Cell & Microbiology
Jan 28, 2026
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A peek inside the clockwork that drives embryonic body patterning
The architecture of the body is not encoded as a formal blueprint; rather, it's the tightly orchestrated activation and deactivation of genes that coordinate body development. Many of these processes are not fully understood, ...
Cell & Microbiology
Jan 27, 2026
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A specific immune system protein may drive antibiotic tolerance
If you have had strep throat or an ear infection, there's a good chance you received amoxicillin or penicillin to effectively kill the troublesome bacteria. These drugs, which belong to a broad group of antibiotics called ...
Cell & Microbiology
Jan 27, 2026
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Stealth and manipulation: Strategies of bacterial plasmids investigated
New sensor surface distinguishes aggressive cancer cells by physical behavior
Discovery reveals how acetylation controls key enzyme linked to cancer growth
Biologists and engineers follow goopy clues to plant-wilting bacteria
Glassy dynamics model predicts lipid exchange rates across cell membranes
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Fossil hunters uncover 132-million-year-old dinosaur footprints on South Africa's coast
A world-first mouse that makes gene activity visible
'Negative viscosity' helps propel groups of migrating cells, study finds
Record-breaking photons at telecom wavelengths—on demand
Biofilm streamers harden under flow, making bacterial infections harder to treat
Stress-reduction molecule has potential to treat aging and metabolic disorders
Largest canine gut microbiome catalog reveals hundreds of new bacterial strains
Key protein can restore aging neural stem cells' ability to regenerate
Single enzyme found to control formation of immune cells critical for health
Scientists teach microorganisms to build molecules with light
