Evidence map›Paper›PMID 33441773›Full record

ArticleScientific reports2021

Maternal Roux-en-Y gastric bypass surgery reduces lipid deposition and increases UCP1 expression in the brown adipose tissue of male offspring.

Vanessa Marieli Ceglarek, Iala Milene Bertasso, Carla Bruna Pietrobon, Sofia Pizzato Scomazzon, Nayara Carvalho Leite, Maria Lúcia Bonfleur, Allan Cezar Faria Araújo, Sandra Lucinei Balbo, Sabrina Grassiolli

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 49% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Review
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

9 authors at 3 institutions in 1 country.

Vanessa Marieli CeglarekLaboratory of Endocrine and Metabolic Physiology, Biosciences and Health, Postgraduate, University of West Parana, Cascavel, PR, Brazil. vanessa.ceglarek@hotmail.com.
Iala Milene BertassoLaboratory of Endocrine and Metabolic Physiology, Biosciences and Health, Postgraduate, University of West Parana, Cascavel, PR, Brazil.
Carla Bruna PietrobonLaboratory of Endocrine and Metabolic Physiology, Biosciences and Health, Postgraduate, University of West Parana, Cascavel, PR, Brazil.
Sofia Pizzato ScomazzonMedical Sciences: Endocrinology Post Graduate Program, Federal University of Rio Grande do Sul, Porto Alegre, RS, Brazil.
Nayara Carvalho LeiteObesity Comorbidities and Research Center, University of Campinas, Campinas, SP, Brazil.
Maria Lúcia BonfleurLaboratory of Endocrine and Metabolic Physiology, Biosciences and Health, Postgraduate, University of West Parana, Cascavel, PR, Brazil.
Allan Cezar Faria AraújoLaboratory of Endocrine and Metabolic Physiology, Biosciences and Health, Postgraduate, University of West Parana, Cascavel, PR, Brazil.
Sandra Lucinei BalboLaboratory of Endocrine and Metabolic Physiology, Biosciences and Health, Postgraduate, University of West Parana, Cascavel, PR, Brazil.
Sabrina GrassiolliLaboratory of Endocrine and Metabolic Physiology, Biosciences and Health, Postgraduate, University of West Parana, Cascavel, PR, Brazil.
Universidade Estadual do Oeste do Paraná · BRUniversidade Estadual de Campinas (UNICAMP) · BRUniversidade Federal do Rio Grande do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maternal obesity induced by cafeteria diet (CAF) predisposes offspring to obesity and metabolic diseases, events that could be avoided by maternal bariatric surgery (BS). Herein we evaluated whether maternal BS is able to modulate brown adipose tissue (BAT) morphology and function in adult male rats born from obese female rats submitted to Roux-en-Y gastric bypass (RYGB). For this, adult male rat offspring were obtained from female rats that consumed standard diet (CTL), or CAF diet, and were submitted to simulated operation or RYGB. Analysis of offspring showed that, at 120 days of life, the maternal CAF diet induced adiposity and decreased the expression of mitochondrial Complex I (CI) and Complex III (CIII) in the BAT, resulting in higher accumulation of lipids than in BAT from offspring of CTL dams. Moreover, maternal RYGB increased UCP1 expression and prevented excessive deposition of lipids in the BAT of adult male offspring rats. However, maternal RYGB failed to reverse the effects of maternal diet on CI and CIII expression. Thus, maternal CAF promotes higher lipid deposition in the BAT of offspring, contributing to elevated adiposity. Maternal RYGB prevented obesity in offspring, probably by increasing the expression of UCP1.

Indexed as

Adipose Tissue, BrownAdipose Tissue, WhiteAdiposityAnimalsBariatric SurgeryBlood GlucoseDiet, High-FatFemaleGastric BypassLipid MetabolismLipidsMaleMetabolic DiseasesObesityPregnancyRatsBlood GlucoseLipidsUcp1 protein, ratUncoupling Protein 1

Identifiers

PMID33441773
PMCPMC7806700
OpenAlexW3120205837

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.