Evidence map›Paper›PMID 8453186›Full record

ReviewDrugs & aging

Free radical involvement in aging. Pathophysiology and therapeutic implications.

D Harman

Abstract readReview
PubMed Publisher
In one paragraph

Review in Drugs & aging. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
7.7field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 230 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Optimization of Exopolysaccharide Produced byFoods (Basel, Switzerland) · 2023
    Article
  6. Ginsenoside Prolongs the Lifespan ofInternational journal of molecular sciences · 2021
    Article
  7. Review
  8. Aging and Protein Kinases.Advances in experimental medicine and biology · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Serum and aqueous xanthine oxidase levels, and mRNA expression in anterior lens epithelial cells in pseudoexfoliation.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2015
    Article
  15. Article
  16. The relationship between metabolic presbycusis and serum paraoxonase/arylesterase activity.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2014
    Article
  17. Antioxidants as potential therapeutics for neuropsychiatric disorders.Progress in neuro-psychopharmacology & biological psychiatry · 2013
    Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author.

D HarmanDepartment of Medicine, University of Nebraska College of Medicine, Omaha.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Free radical reactions are ubiquitous in living things. Studies on the origin and evolution of life provide a reasonable explanation for the prominent presence of this unruly class of chemical reactions. These reactions have been implicated in aging. Aging is the accumulation of changes responsible for the sequential alterations that accompany advancing age, and the associated progressive increases in the chance of disease and death. Aging changes are attributed to the environment and disease, and to an inborn process, the aging process. The latter produces aging changes at an exponentially increasing rate with advancing age. Improvements in general living conditions decrease the chance of death toward limiting values. Chances for death are now near these limits in the developed countries. Future significant increases in the average life span in the developed countries can only be achieved by slowing the rate of damage produced by the aging process. Support for the possibility that free radical reactions are responsible for the aging process now includes: i) studies on the origin of life and evolution; ii) studies on the effect of ionising radiation on living things; iii) dietary manipulations of endogenous free radical reactions; iv) the plausible explanations it provides for aging phenomena; and v) the growing numbers of studies that implicate free radical reactions in the pathogenesis of specific diseases. It is reasonable to expect on the basis of present data, that the average life expectancy at birth can be increased by 5 or more years by nutritious low caloric diets supplemented with one or more free radical reaction inhibitors.

Indexed as

Free RadicalsAgingAnimalsHumansFree Radicals

Identifiers

PMID8453186
OpenAlexW2002163224

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.