Evidence map›Paper›PMID 21205870›Full record

ArticlePhysiological genomics2011

Short-term administration of rhGH increases markers of cellular proliferation but not milk protein gene expression in normal lactating women.

Patricia D Maningat, Partha Sen, Monique Rijnkels, Darryl L Hadsell, Molly S Bray, Morey W Haymond

Open access · greenAbstract read
In one paragraph

Article in Physiological genomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.2field-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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. The utility of breastmilk for genetic or genomic studies: a systematic review.Breastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine · 2013
    Pooled it
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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

6 authors at 1 institution in 1 country.

Patricia D ManingatDepartment of Pediatrics - Nutrition, Baylor College of Medicine, Children's Nutrition Research Center, Houston, Texas, USA.
Partha Sen
Monique Rijnkels
Darryl L Hadsell
Molly S Bray
Morey W Haymond
Children's Nutrition Research Center at Baylor College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growth hormone is one of few pharmacologic agents known to augment milk production in humans. We hypothesized that recombinant human GH (rhGH) increases the expression of cell proliferation and milk protein synthesis genes. Sequential milk and blood samples collected over four days were obtained from five normal lactating women. Following 24 h of baseline milk and blood sampling, rhGH (0.1 mg/kg/day) was administered subcutaneously once daily for 3 days. Gene expression changes were determined by microarray studies utilizing milk fat globule RNA isolated from each milk sample. Following rhGH administration, DNA synthesis and cell cycle genes were induced, while no significant changes were observed in the expression of milk synthesis genes. Expression of glycolysis and citric acid cycle genes were increased by day 4 compared with day 1, while lipid synthesis genes displayed a circadian-like pattern. Cell cycle gene upregulation occurred after a lag of ∼2 days, likely explaining the failure to increase milk production after only 3 days of rhGH treatment. We conclude that rhGH induces expression of cellular proliferation and metabolism genes but does not induce milk protein gene expression, as potential mechanisms for increasing milk production and could account for the known effect of rhGH to increase milk production following 7-10 days.

Indexed as

AdultCell Cycle ProteinsCell ProliferationFemaleGene ExpressionGlycolipidsGlycoproteinsHuman Growth HormoneHumansInsulin-Like Growth Factor ILactationLipid DropletsMicroarray AnalysisMilk ProteinsRecombinant ProteinsCell Cycle ProteinsGlycolipidsGlycoproteinsHuman Growth HormoneInsulin-Like Growth Factor Imilk fat globuleMilk ProteinsRecombinant Proteins

Identifiers

PMID21205870
PMCPMC3092339
OpenAlexW2107140287

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.