Evidence map›Paper›PMID 29178833›Full record

ArticleBMC genomics2017

Genome-wide association studies of fertility and calving traits in Brown Swiss cattle using imputed whole-genome sequences.

Mirjam Frischknecht, Beat Bapst, Franz R Seefried, Heidi Signer-Hasler, Dorian Garrick, Christian Stricker, Intergenomics Consortium, Ruedi Fries, Ingolf Russ, Johann Sölkner and 4 more

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2017. 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
4.2field-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, 55 citations in OpenAlex.

  1. Article
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  6. Identification of genetic variants affecting reproduction traits in Vrindavani cattle.Mammalian genome : official journal of the International Mammalian Genome Society · 2024
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  16. Genomics of Adaptations in Ungulates.Animals : an open access journal from MDPI · 2021
    Review
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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

14 authors at 8 institutions in 5 countries.

Mirjam FrischknechtQualitas AG, Chamerstrasse 56a, 6300, Zug, Switzerland. Mirjam.frischknecht@qualitasag.ch.ORCID http://orcid.org/0000-0001-9629-5533
Beat BapstQualitas AG, Chamerstrasse 56a, 6300, Zug, Switzerland.
Franz R SeefriedQualitas AG, Chamerstrasse 56a, 6300, Zug, Switzerland.
Heidi Signer-HaslerSchool of Agricultural, Forest and Food Sciences HAFL, Bern University of Applied Sciences, Länggasse 85, 3052, Zollikofen, Switzerland.
Dorian GarrickInstitute of Veterinary, Animal & Biomedical Sciences, Massey University, Hamilton, New Zealand.
Christian Strickeragn Genetics GmbH, 8b Börtjistrasse, 7260, Davos, Switzerland.
Intergenomics Consortium
Ruedi FriesTechnische Universität München, Liesel-Beckmann-Straße 1, 85354, Freising-Weihenstephan, Germany.
Ingolf RussTierzuchtforschung e.V, Senator-Gerauer-Str. 23, 85586, Poing, Germany.
Johann SölknerUniversity of Natural Resources and Life Sciences, Gregor-Mendel-Str 33, 1180, Wien, Austria.
Anna BieberResearch Institute of Organic Agriculture (FiBL), Ackerstrasse 113, 5070, Frick, Switzerland.
Maria G StrillacciDepartment of Veterinary Medicine, University of Milan, Via Celoria 10, 20133, Milan, Italy.
Birgit Gredler-GrandlQualitas AG, Chamerstrasse 56a, 6300, Zug, Switzerland.
Christine FlurySchool of Agricultural, Forest and Food Sciences HAFL, Bern University of Applied Sciences, Länggasse 85, 3052, Zollikofen, Switzerland.
Bern University of Applied Sciences · CHBOKU University · ATForschungsinstitut für Biologischen Landbau · CHInstitut für Tier-, Natur- und Umweltethik · DEMassey University · NZSwiss Federal University for Vocational Education and Training SFUVET · CHTechnical University of Munich · DEUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe detection of quantitative trait loci has accelerated with recent developments in genomics. The introduction of genomic selection in combination with sequencing efforts has made a large amount of genotypic data available. Functional traits such as fertility and calving traits have been included in routine genomic estimation of breeding values making large quantities of phenotypic data available for these traits. This data was used to investigate the genetics underlying fertility and calving traits and to identify potentially causative genomic regions and variants. We performed genome-wide association studies for 13 functional traits related to female fertility as well as for direct and maternal calving ease based on imputed whole-genome sequences. Deregressed breeding values from ~1000-5000 bulls per trait were used to test for associations with approximately 10 million imputed sequence SNPs.

resultsWe identified a QTL on BTA17 associated with non-return rate at 56 days and with interval from first to last insemination. We found two significantly associated non-synonymous SNPs within this QTL region. Two more QTL for fertility traits were identified on BTA25 and 29. A single QTL was identified for maternal calving traits on BTA13 whereas three QTL on BTA19, 21 and 25 were identified for direct calving traits. The QTL on BTA19 co-localizes with the reported BH2 haplotype. The QTL on BTA25 is concordant for fertility and calving traits and co-localizes with a QTL previously reported to influence stature and related traits in Brown Swiss dairy cattle.

conclusionThe detection of QTL and their causative variants remains challenging. Combining comprehensive phenotypic data with imputed whole genome sequences seems promising. We present a QTL on BTA17 for female fertility in dairy cattle with two significantly associated non-synonymous SNPs, along with five additional QTL for fertility traits and calving traits. For all of these we fine mapped the regions and suggest candidate genes and candidate variants.

Indexed as

Quantitative Trait LociAnimalsCattleFemaleFertilityGenetic VariationGenome-Wide Association StudyGenomicsMalePregnancyStillbirthBrown SwissCalving easeDairy cattleFertilityFunctional traitsGenome-wide association studyQTL discoveryWhole genome sequencing

Identifiers

PMID29178833
PMCPMC5702100
OpenAlexW2768873501

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.