Common Herbicide Damages DNA and Stunts Growth of Toad Tadpoles at Tiny Doses
A new laboratory study finds that a prometryn-based herbicide formulation causes DNA damage, oxidative stress, and growth inhibition in common ...
Tag: DNA damage
Hidden p53 Variant Δ246p53 Emerges as a DNA Damage Sentinel Driving Cellular Senescence
Researchers have discovered Δ246p53, a conserved 18-kilodalton p53 isoform translated from codon 246 that responds to DNA damage and enhances ...
Embryonic Cells Squeeze Through Tight Tissues Without Breaking Their DNA
Zebrafish neural crest cells migrating through extremely confined embryonic tissues deform their nuclei dramatically yet avoid nuclear envelope rupture and ...
Male mice fare worse after heart radiation, revealing sex differences in cardiac injury
A Mayo Clinic study of irradiated mice shows that males develop inflammatory dilated cardiomyopathy and fibrosis after cardiac radiation while ...
Mini-GRID Radiotherapy Curbs Cellular Senescence While Keeping Its Anti-Tumor Punch in Glioma Cells
A preclinical study finds that spatially fractionated mini-GRID radiotherapy preserves the growth-inhibitory effect of radiation in glioma cells while markedly ...
How Well Can Your Cells Fix Broken DNA? A Landmark Review Maps the Tools That Measure Nucleotide Excision Repair
A new critical review in Molecular Biology Reports systematically compares the biochemical, cellular, and genome-wide assays used to measure nucleotide ...
Aging Undermines Regeneration Even in the Remarkable Jellyfish Cladonema
A new study of the hydrozoan jellyfish Cladonema pacificum shows that aging dismantles stem cell maintenance, wound healing, and blastema ...
When Oxidants Meet Telomeres: A Rigorous Audit of Redox Control in Cancer
A new critical review argues that much of the apparent conflict in the redox–telomerase literature reflects experimental design flaws rather ...
Peanut Root Compound Shows Promise Against Inflammation-Driven Bile Duct Cancer
A Thai research team reports that an arachidin-rich extract from peanut hairy root cultures suppresses inflammation-driven molecular events linked to ...
Hidden Mutation Rates in Healthy Tissue May Explain Who Develops Cancer
A large City of Hope and TGen analysis of seven organs shows that healthy people vary enormously in tissue mutation ...
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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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