Studies
Review Reinforces Archaeal Roots in Origin of Eukaryotic Cells
Understanding how complex cellular life emerged fundamentally shapes our grasp of biological evolution and the conditions that enabled multicellular organisms…
Search Results: "longevity"
Found 1117 results for "longevity"
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Studies
Lipid Transport Protein STARD7 Shows Opposing Cancer Effects Based on Tumor Type
A fundamental assumption in cancer biology may need revision: that cellular defects consistently promote or inhibit tumor formation. New findings reveal that…
Supplements
Vitamin D Toxicity Case Reveals Critical Dosing Thresholds
Vitamin D supplementation walks a precarious line between therapeutic benefit and serious harm, as demonstrated by a new clinical case that exposes the narrow…
Longevity
GLP-1 Agonists Show Broader Health Benefits Beyond Diabetes Control
The expanding therapeutic landscape for GLP-1 receptor agonists represents a paradigm shift in treating metabolic dysfunction beyond traditional diabetes…
Studies
Asian Respiratory Disease Burden Drops 33 Years Despite Rising Case Numbers
The paradox of Asia's respiratory health presents a complex picture for the world's most populous region. While absolute numbers of people living with chronic…
Studies
Single-Synapse Imaging Validates Hubel-Wiesel Model of Visual Processing
Visual neuroscience has reached a remarkable milestone: the ability to observe individual synapses as they process information from the eye to the brain's…
Wellbeing
Brain's Fear Center Shows Impaired Adaptation in Uncertainty-Sensitive Individuals
Understanding why some people develop anxiety disorders while others remain resilient may hinge on how quickly the brain's alarm system learns to calm down…
Nutrition
Bacterial Toxins Leave Mutational Fingerprints in Human Colorectal Tumors
The discovery that specific bacterial toxins create identifiable mutational signatures in human colorectal cancer genomes represents a paradigm shift in…
Longevity
Antifungal Drug Terbinafine Extends C. elegans Lifespan via Mitochondrial Stress
Terbinafine, a widely-used antifungal medication, and miglustat, a rare disease treatment, both extended lifespan in C. elegans by activating mitochondrial…
Longevity
FXR Knockout Mice Show Shortened Lifespan, Accelerated Multi-Organ Aging
Genetic knockout of the farnesoid X receptor (FXR) dramatically shortened both lifespan and healthspan in male mice, accompanied by accelerated…
Supplements
Photo-Crosslinked Casein Gels Achieve 96% Resveratrol Encapsulation Efficiency
Scientists engineered casein-polyethylene glycol hydrogels using UV-induced crosslinking, achieving 96.31% resveratrol encapsulation efficiency with 86%…
Supplements
NAD+ Precursor Supplements May Undermine Pancreatic Cancer Chemotherapy Effectiveness
Popular anti-aging supplements could be inadvertently helping one of medicine's most aggressive cancers resist treatment. This discovery challenges the…
Longevity
Two Novel Iridoid Glycosides From Verbascum Extend Worm Healthspan
Two previously unknown iridoid glycosides from Verbascum nigrum subspecies abietinum activated multiple stress-resistance pathways in C. elegans worms…
Longevity
FDA-Approved Leukemia Drug Homoharringtonine Extends Lifespan in Male Mice by Eliminating Senescent Fat Cells
Homoharringtonine (HHT), currently FDA-approved for leukemia treatment, selectively eliminates senescent cells in white adipose tissue by binding to heat…
Longevity
Brown Adipose Tissue Mediates Vascular Improvements Linked to Longevity in Rodents
Analysis of 25 rodent longevity models reveals that enhanced blood flow and angiogenesis drive healthful aging in only seven cases, with brown adipose tissue…
Longevity
NAD⁺ Precursors Show Biological Activity But Limited Clinical Anti-Aging Evidence
A systematic analysis of 113 studies reveals that while NAD⁺ precursors like nicotinamide riboside (NR) and nicotinamide mononucleotide (NMN) consistently…
Longevity
Spermidine From Dying Brain Cells Activates Protective Autophagy in Alzheimer's
Researchers using 5×FAD Alzheimer's mice discovered that dying brain cells release spermidine, a metabolite that triggers autophagy—the cellular cleanup…
Longevity
Evolutionary Analysis Reveals Natural Selection Actually Favors Aging Process
Evolutionary biologist Michael Ringel argues that aging isn't a biological accident but an optimized process shaped by natural selection under resource…
Longevity
Aging Gut Bacteria Produce Histamine, Weakening Intestinal Barriers in Sepsis
Age-related deterioration in sepsis outcomes may stem from fundamental changes in how our gut bacteria interact with intestinal defenses. This mechanistic…
Longevity
HOTAIRM1 lncRNA Controls DNA Repair Genes to Reduce Lung Fibrosis
The discovery that specific long non-coding RNAs orchestrate cellular aging could fundamentally alter how we approach age-related disease prevention. These…