Evidence map›Paper›PMID 32719434›Full record

ArticleInternational journal of obesity (2005)2020

Developmental programming of appetite and growth in male rats increases hypothalamic serotonin (5-HT)5A receptor expression and sensitivity.

Edward T Wargent, Malgorzata S Martin-Gronert, Roselle L Cripps, Lora K Heisler, Giles S H Yeo, Susan E Ozanne, Jonathan R S Arch, Claire J Stocker

Abstract read
PubMed Publisher
In one paragraph

Article in International journal of obesity (2005), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 62% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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

8 authors at 3 institutions in 1 country.

Edward T WargentBuckingham Institute of Translational Medicine, University of Buckingham, Hunter Street, Buckingham, MK18 1EG, UK.
Malgorzata S Martin-GronertMetabolic Research Laboratories, Wellcome Trust-MRC Institute of Metabolic Science, University of Cambridge, Addenbrooke's Hospital, Cambridge, CB2 0QQ, UK.
Roselle L CrippsMetabolic Research Laboratories, Wellcome Trust-MRC Institute of Metabolic Science, University of Cambridge, Addenbrooke's Hospital, Cambridge, CB2 0QQ, UK.
Lora K HeislerThe Rowett, Institute, University of Aberdeen, Aberdeen, AB25 2ZD, UK.
Giles S H YeoMetabolic Research Laboratories, Wellcome Trust-MRC Institute of Metabolic Science, University of Cambridge, Addenbrooke's Hospital, Cambridge, CB2 0QQ, UK.
Susan E OzanneMetabolic Research Laboratories, Wellcome Trust-MRC Institute of Metabolic Science, University of Cambridge, Addenbrooke's Hospital, Cambridge, CB2 0QQ, UK.
Jonathan R S ArchBuckingham Institute of Translational Medicine, University of Buckingham, Hunter Street, Buckingham, MK18 1EG, UK.
Claire J StockerBuckingham Institute of Translational Medicine, University of Buckingham, Hunter Street, Buckingham, MK18 1EG, UK. claire.stocker@buckingham.ac.uk.ORCID http://orcid.org/0000-0002-0178-7349
University of Cambridge · GBUniversity of Buckingham · GBUniversity of Aberdeen · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E00797X/1Medical Research Council MC_PC_15077Medical Research Council MC_UU_00014/1Medical Research Council MC_UU_00014/4Medical Research Council MC_UU_00014/5Medical Research Council MC_UU_12012/1Medical Research Council MC_UU_12012/2Medical Research Council MC_UU_12012/4Medical Research Council MC_UU_12012/5Medical Research Council MR/S026193/1
6 · The paper itself

Abstract

backgroundThough it is well established that neonatal nutrition plays a major role in lifelong offspring health, the mechanisms underpinning this have not been well defined. Early postnatal accelerated growth resulting from maternal nutritional status is associated with increased appetite and body weight. Likewise, slow growth correlates with decreased appetite and body weight. Food consumption and food-seeking behaviour are directly modulated by central serotonergic (5-hydroxytryptamine, 5-HT) pathways. This study examined the effect of a rat maternal postnatal low protein (PLP) diet on 5-HT receptor mediated food intake in offspring.

methodsMicroarray analyses, in situ hybridization or laser capture microdissection of the ARC followed by RT-PCR were used to identify genes up- or down-regulated in the arcuate nucleus of the hypothalamus (ARC) of 3-month-old male PLP rats. Third ventricle cannulation was used to identify altered sensitivity to serotonin receptor agonists and antagonists with respect to food intake.

resultsMale PLP offspring consumed less food and had lower growth rates up to 3 months of age compared with Control offspring from dams fed a normal diet. In total, 97 genes were upregulated including the 5-HT

conclusionsPostnatal low protein programming of growth in rats enhances the central effects of serotonin on appetite by increasing hypothalamic 5-HT

Indexed as

Receptors, SerotoninAnimalsAppetiteBody WeightDietFemaleGene Expression Regulation, DevelopmentalHypothalamusMaleObesityRatsTranscriptomeReceptors, Serotoninserotonin 5 receptor

Identifiers

PMID32719434
OpenAlexW3044394197

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.