Evidence map›Paper›PMID 28623896›Full record

ArticleBMC evolutionary biology2017

With a little help from my friends: cooperation can accelerate the rate of adaptive valley crossing.

Uri Obolski, Ohad Lewin-Epstein, Eran Even-Tov, Yoav Ram, Lilach Hadany

Abstract read
In one paragraph

Article in BMC evolutionary biology, 2017. 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
–field-weighted citation impact
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.

  1. Game changing mutation.Royal Society open science · 2025
    Article
  2. Article
  3. Article
  4. Article
  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

5 authors.

Uri ObolskiDepartment of Molecular Biology and Ecology of Plants, Tel-Aviv University, 6997801, Tel Aviv, Israel.
Ohad Lewin-EpsteinDepartment of Molecular Biology and Ecology of Plants, Tel-Aviv University, 6997801, Tel Aviv, Israel.
Eran Even-TovDepartment of Molecular Microbiology and Biotechnology, Tel-Aviv University, Tel-Aviv, Israel.
Yoav RamDepartment of Molecular Biology and Ecology of Plants, Tel-Aviv University, 6997801, Tel Aviv, Israel.
Lilach HadanyDepartment of Molecular Biology and Ecology of Plants, Tel-Aviv University, 6997801, Tel Aviv, Israel. lilach.hadany@gmail.com.ORCID 0000-0001-7594-9745

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNatural selection favors changes that lead to genotypes possessing high fitness. A conflict arises when several mutations are required for adaptation, but each mutation is separately deleterious. The process of a population evolving from a genotype encoding for a local fitness maximum to a higher fitness genotype is termed an adaptive peak shift.

resultsHere we suggest cooperative behavior as a factor that can facilitate adaptive peak shifts. We model cooperation in a public goods scenario, wherein each individual contributes resources that are later equally redistributed among all cooperating individuals. We use mathematical modeling and stochastic simulations to study the effect of cooperation on peak shifts in both panmictic and structured populations. Our results show that cooperation can substantially affect the rate of complex adaptation. Furthermore, we show that cooperation increases the population diversity throughout the peak shift process, thus increasing the robustness of the population to sudden environmental changes.

conclusionsWe provide a new explanation to adaptive valley crossing in natural populations and suggest that the long term evolution of a species depends on its social behavior.

Indexed as

Biological EvolutionCooperative BehaviorModels, GeneticAdaptation, PhysiologicalEnvironmentGenetics, PopulationGenotypeMutationSelection, GeneticAdaptive landscapeAltruismCooperationMathematical models/simulationsPeak shiftRugged fitness landscape

Identifiers

PMID28623896
PMCPMC5473968

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.