Evidence map›Paper›PMID 24573849›Full record

ReviewProceedings. Biological sciences2014

Was skin cancer a selective force for black pigmentation in early hominin evolution?

Mel Greaves

Open access · bronzeAbstract readReview
In one paragraph

Review in Proceedings. Biological sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.9field-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

26 citing papers in PubMed, 73 citations in OpenAlex.

  1. Features of Skin of Color.Deutsches Arzteblatt international · 2026
    Review
  2. Review
  3. Review
  4. Why humans evolved blue eyes.Frontiers in psychology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Evolutionary psychiatry: foundations, progress and challenges.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. The Evolutionary History of Human Skin Pigmentation.Journal of molecular evolution · 2020
    Review
  15. The 4 D's of Pellagra and Progress.International journal of tryptophan research : IJTR · 2020
    Review
  16. From humans to hydra: patterns of cancer across the tree of life.Biological reviews of the Cambridge Philosophical Society · 2018
    Review
  17. Review
  18. Review
  19. Review
  20. The colours of humanity: the evolution of pigmentation in the human lineage.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Mel GreavesCentre for Evolution and Cancer, Division of Molecular Pathology, Institute of Cancer Research, , Brookes Lawley Building, 15 Cotswold Road, Sutton, Surrey SM2 5NG, UK.
Institute of Cancer Research · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melanin provides a crucial filter for solar UV radiation and its genetically determined variation influences both skin pigmentation and risk of cancer. Genetic evidence suggests that the acquisition of a highly stable melanocortin 1 receptor allele promoting black pigmentation arose around the time of savannah colonization by hominins at some 1-2 Ma. The adaptive significance of dark skin is generally believed to be protection from UV damage but the pathologies that might have had a deleterious impact on survival and/or reproductive fitness, though much debated, are uncertain. Here, I suggest that data on age-associated cancer incidence and lethality in albinos living at low latitudes in both Africa and Central America support the contention that skin cancer could have provided a potent selective force for the emergence of black skin in early hominins.

Indexed as

Biological EvolutionSelection, GeneticAlbinismAnimalsHominidaeMelaninsReceptor, Melanocortin, Type 1Skin NeoplasmsSkin PigmentationMelaninsReceptor, Melanocortin, Type 1albinomelaninskin cancerUVB

Identifiers

PMID24573849
PMCPMC3953838
OpenAlexW2096247023

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.