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Blogs about: Theories Of Aging

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INCREASE YOUR LONGEVITY

619 wrote 3 weeks ago: Originally Written by: Whitaker, Julian, M.D. Julian Whitaker is a graduate of Emory University Medi … more →

Tags: Physics of Immortality, age-reversing, Longevity, DHEA, Free Radicals, aging, Diet, Vitamins, free radical

Theories of Aging and Life Extension

roberttutt wrote 1 month ago: An old adage says that nothing is certain except death and taxes. That is true, but it does not say … more →

Tags: Theories of Aging and Life Extension, life extention, Science

RIP for MFRTA?4 comments

ouroboros wrote 2 months ago: A prominent scholar of the CLK-1 story has called the coroner on the mitochondrial free radical theo … more →

Tags: mitochondria, Oxidation

Sexing up the soma: Long-lived mutants express germ line genes in somatic tissues5 comments

ouroboros wrote 5 months ago: We are all descendents of an unbroken line of cell divisions, dating back to the last common ancesto … more →

Tags: Evolution, Gene expression, IGF, Lifespan extension

Did aging evolve to prevent epidemics?13 comments

ouroboros wrote 5 months ago: How did aging evolve? Some evolutionary theories invoke tradeoffs between maintenance/repair and rep … more →

Tags: Evolution, Immunology

Found in (mis)translation: A novel role for protein synthesis fidelity in aging

ouroboros wrote 5 months ago: The idea that translation fidelity might play a role in aging dates back at least as far as 1963, wh … more →

Tags: Sirtuins, translation, yeast

The free radical theory of aging: A retrospective by its creator7 comments

ouroboros wrote 6 months ago: The free radical theory of aging (FRTA) was first advanced by Denham Harman more than 50 years ago. … more →

Tags: mitochondria, Oxidation

Am I hot or not? Thermosensory neurons regulate lifespan at high temperatures

ouroboros wrote 6 months ago: Things happen faster when it’s warmer. This is true all the way down to the molecular level: m … more →

Tags: Gene expression, Thermoregulation, worm

Reviewing the reviews (#4, in case you're counting)

ouroboros wrote 7 months ago: Here’s the latest in our (infrequent and irregular) series of “review roundups” … more →

Tags: Autophagy, Evolution, Glycation, Immunology, mitochondria, Oxidation, Resveratrol, Senescence, Reviews

Remain clam: Bivalves as models for aging research1 comment

ouroboros wrote 8 months ago: Since the observation that the Arctic quahog can live for centuries, clams have been receiving incre … more →

Tags: BiValve, clam, Oyster

Functional telomerase is required for functional iPS cells1 comment

An aged post-doc wrote 9 months ago: Since the first report of induced pluripotent stem cells in 2006, the field of regenerative medicine … more →

Tags: Telomeres

"Cell polarity and aging - a unifying theory"5 comments

ouroboros wrote 11 months ago: Continuing with the theme of unifying theories in aging: Over at The Daily Transcript, Alex Palazzo … more →

Tags: Stem cells, Protein degradation

Set phasers on stunning: An animal that can survive in space4 comments

ouroboros wrote 1 year ago: This is not, sensu stricto, a post about aging, but what can I say? Tardigrades! I love these little … more →

Tags: Stress, tardigrades

In the fly, delayed reproduction also delays aging4 comments

ouroboros wrote 1 year ago: Natural selection can modify the rate of aging. Often, the evolution of profoundly delayed (or negli … more →

Tags: Evolution, reproduction, Fly

How premature aging resembles extended longevity, part II4 comments

ouroboros wrote 1 year ago: Last year we heard about the counterintuitive observation that DNA repair mutants (which exhibit pre … more →

Tags: Biomarkers, Calorie restriction, DNA damage & repair, Gene expression, reproduction

"Puzzles, promises and a cure for aging"

ouroboros wrote 1 year ago: …is the title of an excellent general review of recent biogerontological findings in model org … more →

Tags: Lifespan extension

Ex ovo ad mortem: Life as an egg1 comment

ouroboros wrote 1 year ago: Many insects live a long time as larvae and only briefly as sexually mature adults — extreme e … more →

Tags: Evolution, reproduction

Stressor-specific hypersensitivity in the mole rat

ouroboros wrote 1 year ago: Stress resistance at the cellular level is correlated with longevity at the organismal level, to suc … more →

Hourglass: A carnival of biogerontology6 comments

ouroboros wrote 1 year ago: Welcome to the first installation of Hourglass, a blog carnival devoted to the biology of aging. Thi … more →

Tags: Stem cells, bioinformatics, Alzheimer's, Neurodegeneration, Carnivalia, Calorie restriction, Evolution, Regeneration


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