Evidence map›Paper›PMID 30380122›Full record

ArticleMolecular biology and evolution2019

Detection of Shared Balancing Selection in the Absence of Trans-Species Polymorphism.

Xiaoheng Cheng, Michael DeGiorgio

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Molecular biology and evolution, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
7.8field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  5. Review
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  9. Article
  10. Inferring Balancing Selection From Genome-Scale Data.Genome biology and evolution · 2023
    Review
  11. Article
  12. Article
  13. Article
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  15. Article
  16. Review
  17. Article
  18. Article
  19. Human adaptation over the past 40,000 years.Current opinion in genetics & development · 2020
    Review
  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

2 authors at 1 institution in 1 country.

Xiaoheng ChengHuck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA.
Michael DeGiorgioDepartment of Biology, Pennsylvania State University, University Park, PA.
Pennsylvania State University · US

Funding

Identifying complex modes of adaptation from population-genomic dataR35GM128590 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI Michael DeGiorgio · 2018 to 2026
$2.8M
NIGMS NIH HHS R35 GM128590Wellcome Trust
6 · The paper itself

Abstract

Trans-species polymorphism has been widely used as a key sign of long-term balancing selection across multiple species. However, such sites are often rare in the genome and could result from mutational processes or technical artifacts. Few methods are yet available to specifically detect footprints of trans-species balancing selection without using trans-species polymorphic sites. In this study, we develop summary- and model-based approaches that are each specifically tailored to uncover regions of long-term balancing selection shared by a set of species by using genomic patterns of intraspecific polymorphism and interspecific fixed differences. We demonstrate that our trans-species statistics have substantially higher power than single-species approaches to detect footprints of trans-species balancing selection, and are robust to those that do not affect all tested species. We further apply our model-based methods to human and chimpanzee whole-genome sequencing data. In addition to the previously established major histocompatibility complex and malaria resistance-associated FREM3/GYPE regions, we also find outstanding genomic regions involved in barrier integrity and innate immunity, such as the GRIK1/CLDN17 intergenic region, and the SLC35F1 and ABCA13 genes. Our findings not only echo the significance of pathogen defense but also reveal novel candidates in maintaining balanced polymorphisms across human and chimpanzee lineages. Finally, we show that these trans-species statistics can be applied to and work well for an arbitrary number of species, and integrate them into open-source software packages for ease of use by the scientific community.

Indexed as

Genetic TechniquesModels, GeneticPolymorphism, GeneticSelection, GeneticAnimalsExtracellular Matrix ProteinsGene FrequencyHumansKainic Acid ReceptorsMajor Histocompatibility ComplexMutation RatePan troglodytesRecombination, GeneticExtracellular Matrix ProteinsFREM3 protein, humanKainic Acid Receptors

Identifiers

PMID30380122
PMCPMC6530816
OpenAlexW2950190359

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.