Thinner Air and Falling Oxygen May Block Insects Escaping Warming Climates Uphill
A new review in Functional Ecology finds that low oxygen and air pressure at higher elevations may prevent insects from ...
Tag: hypoxia
Cellular Bridges Under Low Oxygen: How ER-Mitochondria Contacts Drive Gastric Injury
A new study reveals how hypoxia-driven ER-mitochondria contact sites and the membrane-rupturing protein NINJ1 conspire to destroy the gastric lining ...
Plant Cell Walls Hold Firm Under Everest-Level Low Pressure, Study Finds
New research shows that Arabidopsis cell wall matrix polysaccharides remain biochemically unchanged under hypobaric pressures as low as 33 kilopascals, ...
Blood’s Hidden Trick: Plasma Volume, Not Just Red Cells, Drives Altitude Hemoglobin Rise
A study of 281 Andean residents shows that plasma volume contraction begins at lower altitudes than red cell production and ...
Plateau Fish Rewire Their Immune Systems to Survive Oxygen Starvation
A new genomic study reveals that the Tibetan plateau fish Gymnocypris eckloni deploys distinct immune strategies against severe short-term and ...
Does Living Higher Protect Against COVID-19 Deaths? A New Meta-Analysis Weighs the Evidence
A systematic review and meta-analysis of 17 studies finds hints that high altitude may protect against COVID-19 death, but very ...
Iron’s Master Switch: How Cells and the Body Keep the Perfect Balance
A new review maps the molecular circuits, from intracellular IRE-IRP sensors to the liver hormone hepcidin, that keep the body's ...
When Floods Suffocate Soil: How Roots Rewire Their Microbial Allies Underwater
A new review reveals how flooding transforms root exudates and soil redox chemistry to restructure rhizosphere microbial communities, with implications ...
Electron-Pumping Photosensitizer and Nanozyme Team Up to Kill Breast Cancer Cells Three Ways at Once
Researchers engineered a cyanine photosensitizer with a benzophenone electron-pumping group and loaded it into a pH-responsive, hyaluronic acid-coated iron nanozyme ...
ATP-Sensing Receptor P2RX4 Emerges as a Molecular Window Into Triple-Negative Breast Cancer’s Immune Landscape
A multi-omics study links the ATP-gated receptor P2RX4, expressed mainly by tumor cells, to macrophage marker CD163 and hypoxia signatures ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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