Evidence map›Paper›PMID 36717438›Full record

ReviewBiochemistry. Biokhimiia2022

Is Aging an Inevitable Characteristic of Organic Life or an Evolutionary Adaptation?

Peter V Lidsky, Jing Yuan, Jacob M Rulison, Raul Andino-Pavlovsky

Open access · bronzeAbstract readReview
In one paragraph

Review in Biochemistry. Biokhimiia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. 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

4 authors at 1 institution in 1 country.

Peter V LidskyDepartment of Microbiology and Immunology, University of California San Francisco, CA, USA. peter.lidsky@ucsf.edu.
Jing YuanDepartment of Microbiology and Immunology, University of California San Francisco, CA, USA.
Jacob M RulisonDepartment of Microbiology and Immunology, University of California San Francisco, CA, USA.
Raul Andino-PavlovskyDepartment of Microbiology and Immunology, University of California San Francisco, CA, USA. raul.andino@ucsf.edu.
University of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aging is an evolutionary paradox. Several hypotheses have been proposed to explain it, but none fully explains all the biochemical and ecologic data accumulated over decades of research. We suggest that senescence is a primitive immune strategy which acts to protect an individual's kin from chronic infections. Older organisms are exposed to pathogens for a longer period of time and have a higher likelihood of acquiring infectious diseases. Accordingly, the parasitic load in aged individuals is higher than in younger ones. Given that the probability of pathogen transmission is higher within the kin, the inclusive fitness cost of infection might exceed the benefit of living longer. In this case, programmed lifespan termination might be an evolutionarily stable strategy. Here, we discuss the classical evolutionary hypotheses of aging and compare them with the pathogen control hypothesis, discuss the consistency of these hypotheses with existing empirical data, and present a revised conceptual framework to understand the evolution of aging.

Indexed as

AgingBiological EvolutionAdaptation, PhysiologicalAgedHumansLongevityagingevolutionimmunityinfectionphenoptosis

Identifiers

PMID36717438
PMCPMC9839256
OpenAlexW4316013413

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.