Evidence map›Paper›PMID 39333094›Full record

ArticleNature communications2024

Strongly deleterious mutations influence reproductive output and longevity in an endangered population.

Malin Hasselgren, Nicolas Dussex, Johanna von Seth, Anders Angerbjörn, Love Dalén, Karin Norén

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Article
  6. Article
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  8. Article
  9. Inbreeding reduces fitness in spatially structured populations of a threatened rattlesnake.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. 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

6 authors.

Malin HasselgrenDepartment of Zoology, Stockholm University, Stockholm, Sweden. malin.hasselgren@zoologi.su.se.ORCID 0000-0002-4875-4413
Nicolas DussexDepartment of Zoology, Stockholm University, Stockholm, Sweden.ORCID 0000-0002-9179-8593
Johanna von SethDepartment of Zoology, Stockholm University, Stockholm, Sweden.
Anders AngerbjörnDepartment of Zoology, Stockholm University, Stockholm, Sweden.ORCID 0000-0001-5535-9086
Love DalénDepartment of Zoology, Stockholm University, Stockholm, Sweden.ORCID 0000-0001-8270-7613
Karin NorénDepartment of Zoology, Stockholm University, Stockholm, Sweden.

Funding

Svenska Forskningsrådet Formas (Swedish Research Council Formas) 2015-1526Svenska Forskningsrådet Formas (Swedish Research Council Formas) 2020-01402
6 · The paper itself

Abstract

Inbreeding depression has been documented in various fitness traits in a wide range of species and taxa, however, the mutational basis is not yet well understood. We investigate how putatively deleterious variation influences fitness and is shaped by individual ancestry by re-sequencing complete genomes of 37 individuals in a natural arctic fox (Vulpes lagopus) population subjected to both inbreeding depression and genetic rescue. We find that individuals with high proportion of homozygous loss of function genotypes (LoFs), which are predicted to exert a strong effect on fitness, generally have lower lifetime reproductive success and live shorter lives compared with individuals with lower proportion of LoFs. We also find that juvenile survival is negatively associated with the proportion of homozygous missense genotypes and positively associated with genome wide heterozygosity. Our results demonstrate that homozygosity of strongly and moderately deleterious mutations can be an important cause of trait specific inbreeding depression in wild populations, and mark an important step towards making more informed decisions using applied conservation genetics.

Indexed as

Endangered SpeciesFoxesInbreeding DepressionLongevityReproductionAnimalsFemaleGenetic FitnessGenetics, PopulationGenomeGenotypeHeterozygoteHomozygoteInbreedingLoss of Function MutationMale

Identifiers

PMID39333094
PMCPMC11436772

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Registered trials

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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.