Evidence map›Paper›PMID 30678254›Full record

ArticleInternational journal of molecular sciences2019

Maternal protein restriction differentially alters the expression of AQP1, AQP9 and VEGFr-2 in the epididymis of rat offspring.

Marilia Martins Cavariani, Talita de Mello Santos, Dhrielly Natalia Pereira, Luiz Gustavo de Almeida Chuffa, Patricia Fernanda Felipe Pinheiro, Wellerson Rodrigo Scarano, Raquel Fantin Domeniconi

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 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 8% 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, 16 citations in OpenAlex.

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  7. Nutrition and its role in epigenetic inheritance of obesity and diabetes across generations.Mammalian genome : official journal of the International Mammalian Genome Society · 2020
    Review
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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

7 authors at 1 institution in 1 country.

Marilia Martins CavarianiDepartment of Anatomy, Institute of Biosciences, São Paulo State University-UNESP, 18618-970 Botucatu-SP, Brazil. marycavariani@hotmail.com.
Talita de Mello SantosDepartment of Anatomy, Institute of Biosciences, São Paulo State University-UNESP, 18618-970 Botucatu-SP, Brazil. talita_mellosantos@yahoo.com.br.
Dhrielly Natalia PereiraDepartment of Anatomy, Institute of Biosciences, São Paulo State University-UNESP, 18618-970 Botucatu-SP, Brazil. dhrielly.p@gmail.com.
Luiz Gustavo de Almeida ChuffaDepartment of Anatomy, Institute of Biosciences, São Paulo State University-UNESP, 18618-970 Botucatu-SP, Brazil. luiz-gustavo.chuffa@unesp.br.
Patricia Fernanda Felipe PinheiroDepartment of Anatomy, Institute of Biosciences, São Paulo State University-UNESP, 18618-970 Botucatu-SP, Brazil. patricia.ff.pinheiro@unesp.br.
Wellerson Rodrigo ScaranoDepartment of Morphology, Institute of Biosciences, São Paulo State University-UNESP, 18618-970 Botucatu-SP, Brazil. raquel.domeniconi@unesp.br.
Raquel Fantin DomeniconiDepartment of Anatomy, Institute of Biosciences, São Paulo State University-UNESP, 18618-970 Botucatu-SP, Brazil. scarano@ibb.unesp.br.
Universidade Estadual Paulista (Unesp) · BR

Funding

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior no numberFundação de Amparo à Pesquisa do Estado de São Paulo 2015/18767-1 and 2016/04085-9
6 · The paper itself

Abstract

backgroundMaternal protein restriction causes sperm alterations in the offspring, most of which are associated with epididymal functions. Because fluid reabsorption/secretion dynamics in the epididymal environment play important roles in the process of sperm maturation and concentration, we investigated the effects of maternal protein restriction on the expression of aquaporins (AQP1 and AQP9), vascular endothelial growth factor (VEGFa), and its receptor VEGFr-2 in different stages of postnatal epididymal development.

methodsPregnant rats were divided into groups that received normoprotein (17% protein) and low-protein diets (6% protein) during gestation and lactation. After weaning, male rats only received the standard diet and were euthanized at the predetermined ages of 21, 44 and 120 days.

resultsMaternal protein restriction decreased AQP1 and AQP9 expression in the initial segment and caput epididymis compared to the increased expression of these proteins observed in the corpus and cauda at all ages. Although protein restriction reduced the microvasculature density (MVD) on postnatal day (PND) 21 and 44, the MVD was unaltered on PND 120.

conclusionsMaternal protein restriction changed the structure or function of the offspring's epididymis, specifically by affecting fluid dynamics and vasculogenesis in important stages of epididymis development.

Indexed as

Diet, Protein-RestrictedAldosteroneAnimalsAnimals, NewbornAquaporin 1AquaporinsEpididymisFemaleMalePregnancyRatsTestosteroneVascular Endothelial Growth Factor Receptor-2AldosteroneAqp9 protein, ratAquaporin 1AquaporinsTestosteroneVascular Endothelial Growth Factor Receptor-2epididymis, protein restriction, AQP1, AQP9, VEGFr-2, testosterone, aldosterone

Identifiers

PMID30678254
PMCPMC6387270
OpenAlexW2911957076

What OpenQuestion holds

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Registered trials

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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.