Evidence map›Paper›PMID 30406389›Full record

ArticleEuropean journal of nutrition2019

A proteomics-metabolomics approach indicates changes in hypothalamic glutamate-GABA metabolism of adult female rats submitted to intrauterine growth restriction.

Amanda P Pedroso, Ana P S Dornellas, Adriana P de Souza, Josias F Pagotto, Lila M Oyama, Cláudia M O Nascimento, Jelena Klawitter, Uwe Christians, Alexandre K Tashima, Eliane Beraldi Ribeiro

Open access · hybridAbstract read
In one paragraph

Article in European journal of nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 17 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 2 institutions in 2 countries.

Amanda P PedrosoDepartamento de Fisiologia, Universidade Federal de São Paulo, Escola Paulista de Medicina, Rua Botucatu 862, Vila Clementino, São Paulo, SP, 04023-062, Brazil.ORCID http://orcid.org/0000-0001-7088-0187
Ana P S DornellasDepartamento de Fisiologia, Universidade Federal de São Paulo, Escola Paulista de Medicina, Rua Botucatu 862, Vila Clementino, São Paulo, SP, 04023-062, Brazil.
Adriana P de SouzaDepartamento de Fisiologia, Universidade Federal de São Paulo, Escola Paulista de Medicina, Rua Botucatu 862, Vila Clementino, São Paulo, SP, 04023-062, Brazil.
Josias F PagottoDepartamento de Bioquímica, Universidade Federal de São Paulo, Escola Paulista de Medicina, São Paulo, SP, Brazil.
Lila M OyamaDepartamento de Fisiologia, Universidade Federal de São Paulo, Escola Paulista de Medicina, Rua Botucatu 862, Vila Clementino, São Paulo, SP, 04023-062, Brazil.
Cláudia M O NascimentoDepartamento de Fisiologia, Universidade Federal de São Paulo, Escola Paulista de Medicina, Rua Botucatu 862, Vila Clementino, São Paulo, SP, 04023-062, Brazil.
Jelena KlawitteriC42 Clinical Research and Development, Department of Anesthesiology, University of Colorado Denver, Anschutz Medical Campus, Aurora, CO, USA.
Uwe ChristiansiC42 Clinical Research and Development, Department of Anesthesiology, University of Colorado Denver, Anschutz Medical Campus, Aurora, CO, USA.
Alexandre K TashimaDepartamento de Bioquímica, Universidade Federal de São Paulo, Escola Paulista de Medicina, São Paulo, SP, Brazil.
Eliane Beraldi RibeiroDepartamento de Fisiologia, Universidade Federal de São Paulo, Escola Paulista de Medicina, Rua Botucatu 862, Vila Clementino, São Paulo, SP, 04023-062, Brazil. eliane.beraldi@gmail.com.ORCID http://orcid.org/0000-0002-3071-9134
Universidade Federal de São Paulo · BRUniversity of Colorado Anschutz Medical Campus · US

Funding

DENGUE FEVER AND OTHER INFECTIONS IN THE AIDS ERAF06TW002009 · FIC · UNIVERSITY OF WASHINGTON · PI FOY, HJORDIS M · 1994 to 1994
–
Conselho Nacional de Desenvolvimento Científico e Tecnológico 478550/2009-0Fundação de Amparo à Pesquisa do Estado de São Paulo 2010/20268-0Fundação de Amparo à Pesquisa do Estado de São Paulo 2012/19321-9
6 · The paper itself

Abstract

purposeIntrauterine growth restriction (IUGR) has been shown to induce the programming of metabolic disturbances and obesity, associated with hypothalamic derangements. The present study aimed at investigating the effects of IUGR on the protein and metabolite profiles of the hypothalamus of adult female rats.

methodsWistar rats were mated and either had ad libitum access to food (control group) or received only 50% of the control intake (restricted group) during the whole pregnancy. Both groups ate ad libitum throughout lactation. At 4 months of age, the control and restricted female offspring was euthanized for blood and tissues collection. The hypothalami were processed for data independent acquisition mass spectrometry-based proteomics or targeted mass spectrometry-based metabolomics.

resultsThe adult females submitted to IUGR showed increased glycemia and body adiposity, with normal body weight and food intake. IUGR modulated significantly 28 hypothalamic proteins and 7 hypothalamic metabolites. The effects of IUGR on hypothalamic proteins and metabolites included downregulation of glutamine synthetase, glutamate decarboxylase, glutamate dehydrogenase, isocitrate dehydrogenase, α-ketoglutarate, and up-regulation of NADH dehydrogenase and phosphoenolpyruvate. Integrated pathway analysis indicated that IUGR affected GABAergic synapse, glutamate metabolism, and TCA cycle, highly interconnected pathways whose derangement has potentially multiple consequences.

conclusionThe present findings suggested that the effects of IUGR on GABA/glutamate-glutamine cycle may be involved in the programming of obesity and hyperglycemia in female rats.

Indexed as

AnimalsDisease Models, AnimalFemaleFetal Growth Retardationgamma-Aminobutyric AcidGlutamic AcidHypothalamusMetabolomicsPregnancyProteomicsRatsRats, Wistargamma-Aminobutyric AcidGlutamic AcidHypothalamusLow birth weightMetabolic programmingObesityPregnancyUndernutrition

Identifiers

PMID30406389
PMCPMC6842332
OpenAlexW2900318672

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.