Evidence map›Paper›PMID 31775916›Full record

ArticleThe British journal of nutrition2020

Modulation of growth hormone receptor-insulin-like growth factor 1 axis by dietary protein in young ruminants.

Caroline S Firmenich, Nadine Schnepel, Kathrin Hansen, Marion Schmicke, Alexandra S Muscher-Banse

Open access · hybridAbstract read
In one paragraph

Article in The British journal of nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Effects of anVeterinary sciences · 2026
    Article
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  8. Ghrelin regulating liver activity and its potential effects on liver fibrosis andFrontiers in cellular and infection microbiology · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Observational
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 1 institution in 1 country.

Caroline S FirmenichInstitute for Physiology and Cell Biology, University of Veterinary MedicineHannover, 30173 Hannover, Germany.
Nadine SchnepelInstitute for Physiology and Cell Biology, University of Veterinary MedicineHannover, 30173 Hannover, Germany.
Kathrin HansenInstitute for Physiology and Cell Biology, University of Veterinary MedicineHannover, 30173 Hannover, Germany.
Marion SchmickeClinic for Cattle, Endocrinology Laboratory, University of Veterinary MedicineHannover, 30173 Hannover, Germany.
Alexandra S Muscher-BanseInstitute for Physiology and Cell Biology, University of Veterinary MedicineHannover, 30173 Hannover, Germany.ORCID 0000-0002-4149-7987
University of Veterinary Medicine Hannover, Foundation · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A reduced protein intake causes a decrease in insulin-like growth factor 1 (IGF1) concentrations and modulates Ca homoeostasis in young goats. IGF1 is synthesised by the liver in response to stimulation by growth hormone (GH). Due to rumino-hepatic circulation of urea, ruminants are suitable for investigating the effects of protein reduction despite sufficient energy intake. The present study aimed to investigate the impact of a protein-reduced diet on the expression of components of the somatotropic axis. Male young goats were divided into two feeding groups receiving either a control diet (20 % crude protein (CP)) or a reduced-protein diet (9 % CP). Blood concentrations of IGF1 and GH were measured, and a 24-h GH secretion profile was compiled. Moreover, ionised Ca and insulin concentrations as well as mRNA and protein expression levels of hepatic proteins involved in GH signalling were quantified. Due to the protein-reduced diet, concentrations of ionised Ca, insulin and IGF1 decreased significantly, whereas GH concentrations remained unchanged. Expression levels of the hepatic GH receptor (GHR) decreased during protein reduction. GHR expression was down-regulated due to diminished insulin concentrations as both parameters were positively correlated. Insulin itself might be reduced due to reduced blood Ca levels that are involved in insulin release. The protein-reduced diet had an impact on the expression of components of the somatotropic axis as a disruption of the GH-IGF1 axis brought about by diminished GHR expression was shown in response to a protein-reduced diet.

Indexed as

Animal FeedAnimalsDietDietary ProteinsFeeding BehaviorGene Expression RegulationGlyceraldehyde-3-Phosphate Dehydrogenase (Phosphorylating)GoatsInsulin-Like Growth Factor ILiverMaleReceptors, SomatotropinRNA, Ribosomal, 18SWeight GainDietary ProteinsGlyceraldehyde-3-Phosphate Dehydrogenase (Phosphorylating)Insulin-Like Growth Factor IReceptors, SomatotropinRNA, Ribosomal, 18SGrowth hormone receptorInsulinInsulin-like growth factor 1 synthesisReduced-protein dietRuminants

Identifiers

PMID31775916
PMCPMC7025161
OpenAlexW2989709884

What OpenQuestion holds

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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.