Evidence map›Paper›PMID 29926362›Full record

ArticleTropical animal health and production2018

Polymorphisms within the prolactin and growth hormone/insulin-like growth factor-1 functional pathways associated with fertility traits in Holstein cows raised in a hot-humid climate.

Jose C Leyva-Corona, Javier R Reyna-Granados, Ricardo Zamorano-Algandar, Miguel A Sanchez-Castro, Milton G Thomas, R Mark Enns, Scott E Speidel, Juan F Medrano, Gonzalo Rincon, Pablo Luna-Nevarez

Abstract read
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In one paragraph

Article in Tropical animal health and production, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.3field-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

12 citing papers in PubMed, 32 citations in OpenAlex.

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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

10 authors at 4 institutions in 2 countries.

Jose C Leyva-CoronaDepartamento de Ciencias Agronómicas y Veterinarias, Instituto Tecnológico de Sonora, Calle 5 de Febrero 818 Sur, Colonia Centro, 85000, Cd. Obregón, Sonora, México.
Javier R Reyna-GranadosDepartamento de Ciencias Agronómicas y Veterinarias, Instituto Tecnológico de Sonora, Calle 5 de Febrero 818 Sur, Colonia Centro, 85000, Cd. Obregón, Sonora, México.
Ricardo Zamorano-AlgandarDepartamento de Ciencias Agronómicas y Veterinarias, Instituto Tecnológico de Sonora, Calle 5 de Febrero 818 Sur, Colonia Centro, 85000, Cd. Obregón, Sonora, México.
Miguel A Sanchez-CastroDepartment of Animal Sciences, Colorado State University, Fort Collins, CO, 80523, USA.
Milton G ThomasDepartment of Animal Sciences, Colorado State University, Fort Collins, CO, 80523, USA.
R Mark EnnsDepartment of Animal Sciences, Colorado State University, Fort Collins, CO, 80523, USA.
Scott E SpeidelDepartment of Animal Sciences, Colorado State University, Fort Collins, CO, 80523, USA.
Juan F MedranoDepartment of Animal Sciences, University of California, Davis, CA, 95616, USA.
Gonzalo RinconVMRD Genetics R&D, Zoetis Inc., Kalamazoo, MI, 49007, USA.
Pablo Luna-NevarezDepartamento de Ciencias Agronómicas y Veterinarias, Instituto Tecnológico de Sonora, Calle 5 de Febrero 818 Sur, Colonia Centro, 85000, Cd. Obregón, Sonora, México. pluna@itson.edu.mx.ORCID http://orcid.org/0000-0003-4814-9851
Colorado State University · USSonora Institute of Technology · MXUniversity of California, Davis · USZoetis (United States) · US

Funding

UC MEXUS - CONACYT CN-10-441
6 · The paper itself

Abstract

Prolactin (PRL), growth hormone (GH), and insulin-like growth factor-1 (IGF-1) are in hormone-response pathways involved in energy metabolism during thermoregulation processes in cattle. Objective herein was to study the association between single nucleotide polymorphisms (SNP) within genes of the PRL and GH/IGF-1 pathways with fertility traits such as services per conception (SPC) and days open (DO) in Holstein cattle lactating under a hot-humid climate. Ambient temperature and relative humidity were used to calculate the temperature-humidity index (THI) which revealed that the cows were exposed to heat stress conditions from June to November of 2012 in southern Sonora, Mexico. Individual blood samples from all cows were collected, spotted on FTA cards, and used to genotype a 179 tag SNP panel within 44 genes from the PRL and GH/IGF-1 pathways. The associative analyses among SNP genotypes and fertility traits were performed using mixed-effect models. Allele substitution effects were calculated using a regression model that included the genotype term as covariate. Single-SNP association analyses indicated that eight SNP within the genes IGF-1, IGF-1R, IGFBP5, PAPPA1, PMCH, PRLR, SOCS5, and SSTR2 were associated with SPC (P < 0.05), whereas four SNP in the genes GHR, PAPPA2, PRLR, and SOCS4 were associated with DO (P < 0.05). In conclusion, SNP within genes of the PRL and GH/IGF-1 pathways resulted as predictors of reproductive phenotypes in heat-stressed Holstein cows, and these SNP are proposed as candidates for a marker-assisted selection program intended to improve fertility of dairy cattle raised in warm climates.

Indexed as

AnimalsCattleClimateFemaleFertilityGenotypeGrowth HormoneHeat-Shock ResponseHeat Stress DisordersInsulin-Like Growth Factor ILactationMexicoPhenotypePolymorphism, Single NucleotideProlactinReceptor, IGF Type 1Growth HormoneInsulin-Like Growth Factor IProlactinReceptor, IGF Type 1Receptors, ProlactinReceptors, SomatotropinFertilityHeat stressHolstein cowsMarker-assisted selectionPathwaysSNP

Identifiers

PMID29926362
OpenAlexW2809043480

What OpenQuestion holds

Textmetadata
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.