Evidence map›Paper›PMID 29087299›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Intercellular competition and the inevitability of multicellular aging.

Paul Nelson, Joanna Masel

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. An expanded view of cell competition.Development (Cambridge, England) · 2024
    Review
  6. The Warburg Effect is the result of faster ATP production by glycolysis than respiration.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. We are all aging, and here's why.Aging medicine (Milton (N.S.W)) · 2022
    Review
  12. Toward a theory of evolution as multilevel learning.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. Article
  14. Article
  15. Review
  16. Asymmetry, division of labour and the evolution of ageing in multicellular organisms.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  17. The Hematopoietic Bone Marrow Niche Ecosystem.Frontiers in cell and developmental biology · 2021
    Review
  18. Article
  19. Article
  20. Biomarkers for Aging Identified in Cross-sectional Studies Tend to Be Non-causative.The journals of gerontology. Series A, Biological sciences and medical sciences · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Paul NelsonDepartment of Ecology and Evolutionary Biology, University of Arizona, Tucson, AZ 85721 pgnelson@email.arizona.edu.
Joanna MaselDepartment of Ecology and Evolutionary Biology, University of Arizona, Tucson, AZ 85721.ORCID 0000-0002-7398-2127
University of Arizona · US

Funding

POST DOCTORAL EXCELLENCE IN RESEARCH AND TEACHINGK12GM000708 · NIGMS · UNIVERSITY OF ARIZONA · PI STRAUSFELD, NICHOLAS J · 2000 to 2018
$21.5M
NIGMS NIH HHS K12 GM000708
6 · The paper itself

Abstract

Current theories attribute aging to a failure of selection, due to either pleiotropic constraints or declining strength of selection after the onset of reproduction. These theories implicitly leave open the possibility that if senescence-causing alleles could be identified, or if antagonistic pleiotropy could be broken, the effects of aging might be ameliorated or delayed indefinitely. These theories are built on models of selection between multicellular organisms, but a full understanding of aging also requires examining the role of somatic selection within an organism. Selection between somatic cells (i.e., intercellular competition) can delay aging by purging nonfunctioning cells. However, the fitness of a multicellular organism depends not just on how functional its individual cells are but also on how well cells work together. While intercellular competition weeds out nonfunctional cells, it may also select for cells that do not cooperate. Thus, intercellular competition creates an inescapable double bind that makes aging inevitable in multicellular organisms.

Indexed as

AgingAlgorithmsAnimalsCell SurvivalCellular SenescenceHumansModels, BiologicalNeoplasmscancercellular degradationcellular robustnesscooperationnegligible senescence

Identifiers

PMID29087299
PMCPMC5724245
OpenAlexW2766149992

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.