Evidence map›Paper›PMID 28923017›Full record

ArticleGenetics, selection, evolution : GSE2017

Within-breed and multi-breed GWAS on imputed whole-genome sequence variants reveal candidate mutations affecting milk protein composition in dairy cattle.

Marie-Pierre Sanchez, Armelle Govignon-Gion, Pascal Croiseau, Sébastien Fritz, Chris Hozé, Guy Miranda, Patrice Martin, Anne Barbat-Leterrier, Rabia Letaïef, Dominique Rocha and 3 more

Abstract read
In one paragraph

Article in Genetics, selection, evolution : GSE, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 4 pooled it
–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

73 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Sequence-based GWAS meta-analyses for beef production traits.Genetics, selection, evolution : GSE · 2023
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Identification of the BovineAnimals : an open access journal from MDPI · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

13 more citing papers are in PubMed but not listed here.

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

13 authors.

Marie-Pierre SanchezGABI, INRA, AgroParisTech, Université Paris Saclay, 78350, Jouy-en-Josas, France. marie-pierre.sanchez@inra.fr.
Armelle Govignon-GionGABI, INRA, AgroParisTech, Université Paris Saclay, 78350, Jouy-en-Josas, France.
Pascal CroiseauGABI, INRA, AgroParisTech, Université Paris Saclay, 78350, Jouy-en-Josas, France.
Sébastien FritzGABI, INRA, AgroParisTech, Université Paris Saclay, 78350, Jouy-en-Josas, France.
Chris HozéGABI, INRA, AgroParisTech, Université Paris Saclay, 78350, Jouy-en-Josas, France.
Guy MirandaGABI, INRA, AgroParisTech, Université Paris Saclay, 78350, Jouy-en-Josas, France.
Patrice MartinGABI, INRA, AgroParisTech, Université Paris Saclay, 78350, Jouy-en-Josas, France.
Anne Barbat-LeterrierGABI, INRA, AgroParisTech, Université Paris Saclay, 78350, Jouy-en-Josas, France.
Rabia LetaïefGABI, INRA, AgroParisTech, Université Paris Saclay, 78350, Jouy-en-Josas, France.
Dominique RochaGABI, INRA, AgroParisTech, Université Paris Saclay, 78350, Jouy-en-Josas, France.
Mickaël BrochardInstitut de l'Elevage, 75012, Paris, France.
Mekki BoussahaGABI, INRA, AgroParisTech, Université Paris Saclay, 78350, Jouy-en-Josas, France.
Didier BoichardGABI, INRA, AgroParisTech, Université Paris Saclay, 78350, Jouy-en-Josas, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGenome-wide association studies (GWAS) were performed at the sequence level to identify candidate mutations that affect the expression of six major milk proteins in Montbéliarde (MON), Normande (NOR), and Holstein (HOL) dairy cattle. Whey protein (α-lactalbumin and β-lactoglobulin) and casein (αs1, αs2, β, and κ) contents were estimated by mid-infrared (MIR) spectrometry, with medium to high accuracy (0.59 ≤ R

resultsThirty-four distinct genomic regions were identified. Three regions on chromosomes 6, 11, and 20 had very significant effects on milk composition and were shared across the three breeds. Other significant effects, which partially overlapped across breeds, were found on almost all the autosomes. Multi-breed analyses provided a larger number of significant genomic regions with smaller confidence intervals than within-breed analyses. Combinations of within-breed, multi-breed, and conditional analyses led to the identification of putative causative variants in several candidate genes that presented significant protein-protein interactions enrichment, including those with previously described effects on milk composition (SLC37A1, MGST1, ABCG2, CSN1S1, CSN2, CSN1S2, CSN3, PAEP, DGAT1, AGPAT6) and those with effects reported for the first time here (ALPL, ANKH, PICALM).

conclusionsGWAS applied to fine-scale phenotypes, multiple breeds, and whole-genome sequences seems to be effective to identify candidate gene variants. However, although we identified functional links between some candidate genes and milk phenotypes, the causality between candidate variants and milk protein composition remains to be demonstrated. Nevertheless, the identification of potential causative mutations that underlie milk protein composition may have immediate applications for improvements in cheese-making.

Indexed as

BreedingGenome-Wide Association StudyAnimalsCattleFemaleGenetic VariationGenomeLactationMaleMilkMilk ProteinsMutationMilk Proteins

Identifiers

PMID28923017
PMCPMC5604355

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.