Evidence map›Paper›PMID 34638634›Full record

ArticleInternational journal of molecular sciences2021

Proteomic Study of Low-Birth-Weight Nephropathy in Rats.

Toshiyuki Imasawa, Stéphane Claverol, Didier Lacombe, Nivea Dias Amoedo, Rodrigue Rossignol

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 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
1.0field-weighted citation impact, top 21% 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. 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

5 authors at 2 institutions in 2 countries.

Toshiyuki ImasawaKidney Center, National Hospital Organization Chiba-Higashi National Hospital, Chiba 260-8712, Japan.ORCID 0000-0002-6620-7069
Stéphane ClaverolDepartment of Biology and Medical Sciences, University of Bordeaux, 33000 Bordeaux, France.ORCID 0000-0001-5315-2823
Didier LacombeRare Diseases, Genetics and Metabolism, University of Bordeaux, INSERM U1211, 33000 Bordeaux, France.
Nivea Dias AmoedoCELLOMET, CHU Pellegrin, 33300 Bordeaux, France.
Rodrigue RossignolRare Diseases, Genetics and Metabolism, University of Bordeaux, INSERM U1211, 33000 Bordeaux, France.
Université de Bordeaux · FRHôpital Pellegrin · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hyperfiltration theory has been used to explain the mechanism of low birth weight (LBW)-related nephropathy. However, the molecular changes in the kidney proteome have not been defined in this disease, and early biomarkers are lacking. We investigated the molecular pathogenesis of LBW rats obtained by intraperitoneal injection of dexamethasone into pregnant animals. Normal-birth-weight (NBW) rats were used as controls. When the rats were four weeks old, the left kidneys were removed and used for comprehensive label-free proteomic studies. Following uninephrectomy, all rats were fed a high-salt diet until 9 weeks of age. Differences in the molecular composition of the kidney cortex were observed at the early step of LBW nephropathy pathogenesis. Untargeted quantitative proteomics showed that proteins involved in energy metabolism, such as oxidative phosphorylation (OXPHOS), the TCA cycle, and glycolysis, were specifically downregulated in the kidneys of LBW rats at four weeks. No pathological changes were detected at this early stage. Pathway analysis identified NEFL2 (NRF2) and RICTOR as potential upstream regulators. The search for biomarkers identified components of the mitochondrial respiratory chain, namely, ubiquinol-cytochrome c reductase complex subunits (UQCR7/11) and ATP5I/L, two components of mitochondrial F

Indexed as

Kidney DiseasesProteomeAnimalsAnimals, NewbornBiomarkersBirth WeightElectron Transport Complex IIIFemaleKidneyMaleNF-E2-Related Factor 2Oxidative PhosphorylationPregnancyProteomicsRapamycin-Insensitive Companion of mTOR ProteinRatsBiomarkersElectron Transport Complex IIINF-E2-Related Factor 2ProteomeRapamycin-Insensitive Companion of mTOR Proteinkidneylow birth weightmitochondrianephropathyproteomics

Identifiers

PMID34638634
PMCPMC8508940
OpenAlexW3204344198

What OpenQuestion holds

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LicenceCC BY
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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.