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Browsing Tag

dna

138 posts
SScience
Researchers uncover a previously unknown mechanism behind chromosome end protection
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Data-driven modeling uncovers dynamic genome folding in three dimensions

  • January 30, 2026
Chromosomes are masters of organization. These long strings of DNA fold down into an ensemble of compact structures…
NNutrition
Anti-aging supplement Kim Kardashian, Bryan Johnson take
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Anti-aging supplement Kim Kardashian, Bryan Johnson take

  • January 29, 2026
This is 40-something. Kim Kardashian, 45, has tried to cling to her youth by undergoing skin-tightening treatments, traveling…
NNutrition
Díaz-Muñoz et al. identified therapeutically tractable mechanisms involved in the control of gut motility, including a previously unrecognized role for vitamin B1. Image credit: Hillman et al., doi: 10.1264/jsme2.ME17017 / CC BY 4.0.
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Genes Tie Gut Motility to Surprising Nutrient: Vitamin B1

  • January 28, 2026
Analyzing data from more than 268,000 people, researchers found that genes involved in thiamine (vitamin B1) metabolism play…
SScience
Researchers discover new mutation hotspot in the human genome
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Scientists discover spindle’s self-repair mechanism for accurate cell division

  • January 27, 2026
Every second, millions of cells in your body divide in two. In the space of an hour, they…
SScience
Resurrection and characterization of ancestral nitrogenases. Image credit: Rucker et al., doi: 10.1038/s41467-025-67423-y.
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Biologists ‘Resurrect’ 3.2-Billion-Year-Old Enzyme | Sci.News

  • January 23, 2026
A team of researchers led by the University of Wisconsin-Madison has reverse-engineered a primordial nitrogen-fixing enzyme, illuminating how…
HHealth
Sperm cells with stethoscope on blue background. Male sexual health.
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Sperm RNA aging shift that may explain paternal age effects

  • January 22, 2026
A newly revealed “aging cliff” in sperm RNA marks a conserved molecular transition from youth to later life,…
TTechnology
Study: SARS-CoV-2 altered mitochondrial DNA methylation in Indian COVID-19 patients. Image Credit: CI Photos / Shutterstock
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COVID-19 severity is linked to changes in mitochondrial DNA methylation

  • January 21, 2026
New evidence from Indian patients shows that severe COVID-19 is associated with distinct mitochondrial methylation signatures and altered…
HHealth
Cumulative social advantage linked to slower biological aging and lower inflammation
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How “old RNA” reshapes sperm metabolism

  • January 20, 2026
Increasing paternal age has been linked to elevated health risks for the next generation, including higher risks of…
HHealth
Study: Feasibility and outcomes of the DNA Screen nationwide adult genomic screening pilot. Image Credit: Westlight / Shutterstock
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Genomic screening uncovers hidden cancer and heart disease risk in young adults

  • January 20, 2026
A large Australian pilot shows that testing healthy young adults for high-risk genes can reveal serious disease risk…
HHealth
Cumulative social advantage linked to slower biological aging and lower inflammation
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Single-cell technique maps pre-malignant gene mutations in solid tissues

  • January 17, 2026
A new single-cell profiling technique has mapped pre-malignant gene mutations and their effects in solid tissues for the…
HHealth
Rapid neuronal evolution linked to high prevalence of autism in humans
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Age-related sperm changes at imprint regions linked to autism risk

  • January 16, 2026
A new research paper was published in Volume 17, Issue 12 of Aging-US on December 29, 2025, titled “Age-specific DNA methylation…
SScience
New screening method boosts efficiency and accuracy of CAST genome editing
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A safer gene-editing tool shows promise for transthyretin amyloidosis treatment

  • January 15, 2026
Genetic disorders occur due to alterations in the primary genetic material, deoxyribonucleic acid (DNA), of an organism. Transthyretin…
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