Evidence map›Paper›PMID 29703147›Full record

ArticleBMC genomics2018

Characterization of recombination features and the genetic basis in multiple cattle breeds.

Botong Shen, Jicai Jiang, Eyal Seroussi, George E Liu, Li Ma

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 31 citations in OpenAlex.

  1. An Increase in Male Recombination Rate With Age in Dairy Cattle Is Heritable and Polygenic.Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie · 2026
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  6. Variability ofFrontiers in genetics · 2024
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  12. Molecular evolution of the meiotic recombination pathway in mammals.Evolution; international journal of organic evolution · 2019
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  14. 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 at 3 institutions in 2 countries.

Botong ShenDepartment of Animal and Avian Sciences, University of Maryland, 2123 Animal Science Building, College Park, MD, 20742, USA.
Jicai JiangDepartment of Animal and Avian Sciences, University of Maryland, 2123 Animal Science Building, College Park, MD, 20742, USA.
Eyal SeroussiInstitute of Animal Science, Agricultural Research Organization (ARO), The Volcani Center, 15159, Rishon LeTsiyon, Israel.
George E LiuAnimal Genomics and Improvement Laboratory, BARC, USDA-ARS, Beltsville, MD, 20705, USA.
Li MaDepartment of Animal and Avian Sciences, University of Maryland, 2123 Animal Science Building, College Park, MD, 20742, USA. lima@umd.edu.ORCID http://orcid.org/0000-0003-1038-1081
University of Maryland, College Park · USAgricultural Research Organization · ILAgricultural Research Service · US

Funding

National Institute of Food and Agriculture 2016-67015-24886United States - Israel Binational Agricultural Research and Development Fund US-4997-17
6 · The paper itself

Abstract

backgroundCrossover generated by meiotic recombination is a fundamental event that facilitates meiosis and sexual reproduction. Comparative studies have shown wide variation in recombination rate among species, but the characterization of recombination features between cattle breeds has not yet been performed. Cattle populations in North America count millions, and the dairy industry has genotyped millions of individuals with pedigree information that provide a unique opportunity to study breed-level variations in recombination.

resultsBased on large pedigrees of Jersey, Ayrshire and Brown Swiss cattle with genotype data, we identified over 3.4 million maternal and paternal crossover events from 161,309 three-generation families. We constructed six breed- and sex-specific genome-wide recombination maps using 58,982 autosomal SNPs for two sexes in the three dairy cattle breeds. A comparative analysis of the six recombination maps revealed similar global recombination patterns between cattle breeds but with significant differences between sexes. We confirmed that male recombination map is 10% longer than the female map in all three cattle breeds, consistent with previously reported results in Holstein cattle. When comparing recombination hotspot regions between cattle breeds, we found that 30% and 10% of the hotspots were shared between breeds in males and females, respectively, with each breed exhibiting some breed-specific hotspots. Finally, our multiple-breed GWAS found that SNPs in eight loci affected recombination rate and that the PRDM9 gene associated with hotspot usage in multiple cattle breeds, indicating a shared genetic basis for recombination across dairy cattle breeds.

conclusionsCollectively, our results generated breed- and sex-specific recombination maps for multiple cattle breeds, provided a comprehensive characterization and comparison of recombination patterns between breeds, and expanded our understanding of the breed-level variations in recombination features within an important livestock species.

Indexed as

BreedingPolymorphism, Single NucleotideQuantitative Trait LociRecombination, GeneticAnimalsCattleChromosome MappingFemaleGenome-Wide Association StudyGenotypeMaleMeiosisBreedDairy cattleGWASPedigreeRecombinationSex

Identifiers

PMID29703147
PMCPMC5923192
OpenAlexW2801836928

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.