Cell Biology Archives - Page 2 of 6 - Scitke

Gut Cells Promote Self-Renewal By Signaling In Ways Similar To Brain Cells

Gut support cells send precise messages—much like brain neurons—using fine extensions to guide the stem cells that maintain and repair the intestine. This finding could reshape how we understand tissue healing and gut disorders. The intestinal lining, known as the epithelium, undergoes constant renewal, replacing all its cells every four to five days. This process […]

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AI-Enhanced Microscope Forecasts and Monitors Protein Clumping Tied to Brain Disorders

The buildup of misfolded proteins in the brain plays a key role in diseases such as Huntington’s, Alzheimer’s, and Parkinson’s. However, these harmful proteins appear indistinguishable from normal ones to the human eye. The formation of protein aggregates typically occurs unpredictably and within minutes—making detection and analysis difficult. Yet, identifying and understanding these aggregates is

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New Bioluminescent Virus Sensor Is 515 Times More Efficient Than Earlier Techniques

Biology, Cell Biology / Ana Manuel

Animals that generate their own light through internal chemical reactions are one of nature’s marvels—and scientists have long sought to replicate this for human applications. Now, researchers at Mass General Brigham have made a major leap by tweaking the chemistry behind the glow, creating a bioluminescence diagnostic tool that’s 515 times brighter and lasts eight

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Super Stem Cells Enhance Capabilities by Changing Diet

Biology, Cell Biology / Ana Kiesse Zeleme

A recent University of Copenhagen study created stem cells that are better at transforming into other cell types by altering their diet. These enhanced stem cells outperform regular ones in generating specialized cells like liver, skin, or nerve cells. The study, titled “Altering metabolism programs cell identity via NAD+-dependent deacetylation,” appears in The EMBO Journal.

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For the First time, Scientists Observe Living Plant Cells Producing Cellulose and Constructing Cell Walls

Biology, Cell Biology / Ngoma Manuel

In a pioneering study on cellulose synthesis, a key component of plant cell walls, researchers at Rutgers University-New Brunswick have recorded continuous images of living plant cells constructing cell walls over 24 hours. Their findings offer valuable insights that could help develop stronger plants for enhanced food production and more affordable biofuels. Published in Science

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Twins Were Common Among Our Primate Ancestors. What Led to the Change?

Biology, Cell Biology / Mauro Lucas

Throughout human history, twins have been rare and often considered extraordinary. Many cultures associate them with vitality or duality, symbolizing life and death or good and evil. Some mythologies even credit twins with founding nations or being deities. However, new research reveals that twins were once the evolutionary norm for our primate ancestors, challenging the

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Scientists Observe Sperm Defying a Fundamental Law of Physics

Biology, Cell Biology / cumbonguala

According to a recent study, human sperm use their slender tails to navigate through thick fluids, appearing to defy Newton’s third law of motion. This research also examines the movement patterns of these sex cells alongside single-celled algae. Exploring Non-Reciprocal Interactions in Microscopic Swimmers Kenta Ishimoto, a mathematical scientist at Kyoto University, and his team

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Scientists Show How Sperm and Egg Unite Like a Key in a Lock

Biology, Cell Biology / Ana Manuel

The fusion of a sperm and an egg has been a longstanding mystery. New research from scientists in Austria offers intriguing insights, revealing that fertilization operates like a lock and key throughout the animal kingdom, from fish to humans. “We discovered a fundamental mechanism shared by all vertebrates, as far as we know,” said co-author

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Innovative Nanopillars Pierce The Nuclei Of Human Cells

Biology, Cell Biology / Samilton Santos

Researchers have discovered a way to pierce the nucleus of a cell without damaging the rest of its structure, similar to puncturing the yolk of an egg without breaking the white or the shell. This breakthrough could have significant implications for medical treatments. To accomplish this, scientists at the University of San Diego designed an

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New Research Unveils: The Impact of a Father’s Diet Before Conception on Child Health

Biology, Cell Biology / Valeriano Ndeyi

Recent research has highlighted the significant role a father’s diet before conception plays in the health of his children, suggesting that improving paternal health and diet could help prevent metabolic disorders in offspring. Dr. Raffaele Teperino and his team at Helmholtz Munich’s “Environmental Epigenetics” research group investigated how a father’s pre-conception diet influences his children’s

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