Evidence map›Paper›PMID 26016560›Full record

ArticleMolecular nutrition & food research2015

Egg ovotransferrin-derived ACE inhibitory peptide IRW increases ACE2 but decreases proinflammatory genes expression in mesenteric artery of spontaneously hypertensive rats.

Kaustav Majumder, Guanxiang Liang, Yanhong Chen, LeLuo Guan, Sandra T Davidge, Jianping Wu

Open access · bronzeAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.2field-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

24 citing papers in PubMed, 87 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

6 authors at 2 institutions in 1 country.

Kaustav MajumderDepartment of Agricultural, Food and Nutritional Science, Faculty of Agricultural, Life and Environmental Sciences, University of Alberta, Edmonton, AB, Canada.
Guanxiang LiangDepartment of Agricultural, Food and Nutritional Science, Faculty of Agricultural, Life and Environmental Sciences, University of Alberta, Edmonton, AB, Canada.
Yanhong ChenDepartment of Agricultural, Food and Nutritional Science, Faculty of Agricultural, Life and Environmental Sciences, University of Alberta, Edmonton, AB, Canada.
LeLuo GuanDepartment of Agricultural, Food and Nutritional Science, Faculty of Agricultural, Life and Environmental Sciences, University of Alberta, Edmonton, AB, Canada.
Sandra T DavidgeCardiovascular Research Centre, University of Alberta, Edmonton, AB, Canada.
Jianping WuDepartment of Agricultural, Food and Nutritional Science, Faculty of Agricultural, Life and Environmental Sciences, University of Alberta, Edmonton, AB, Canada.
University of Alberta · CAWomen and Children’s Health Research Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

scopeEgg ovotransferrin-derived angiotensin converting enzyme (ACE) inhibitory peptide IRW was previously shown to reduce blood pressure in spontaneously hypertensive rats through reduced vascular inflammation and increased nitric oxide-mediated vasorelaxation. The main objective of the present study was to investigate the molecular mechanism of this peptide through transcriptome analysis by RNAseq technique. METHODS AND

resultsTotal RNA was extracted from kidney and mesenteric arteries; the RNAseq libraries (from untreated and IRW-treated groups) were constructed and subjected to sequence using HiSeq 2000 system (Illumina) system. A total of 12 764 and 13 352 genes were detected in kidney and mesenteric arteries, respectively. The differentially expressed (DE) genes between untreated and IRW-treated groups were identified and the functional analysis through ingenuity pathway analysis revealed a greater role of DE genes identified from mesenteric arteries than that of kidney in modulating various cardiovascular functions. Subsequent qPCR analysis further confirmed that IRW significantly increased the expression of ACE-2, ABCB-1, IRF-8, and CDH-1 while significantly decreased the expression ICAM-1 and VCAM-1 in mesenteric arteries.

conclusionOur research showed for the first time that ACE inhibitory peptide IRW could contribute to its antihypertensive activity through increased ACE2 and decreased proinflammatory genes expression.

Indexed as

Gene Expression RegulationAngiotensin-Converting Enzyme 2Angiotensin-Converting Enzyme InhibitorsAnimalsAntihypertensive AgentsATP Binding Cassette Transporter, Subfamily BBlood PressureCdh1 ProteinsConalbuminDatabases, GeneticIntercellular Adhesion Molecule-1Interferon Regulatory Factor-8Interferon Regulatory FactorsMesenteric ArteriesPeptidesPeptidyl-Dipeptidase AAce2 protein, ratAngiotensin-Converting Enzyme 2Angiotensin-Converting Enzyme InhibitorsAntihypertensive AgentsATP Binding Cassette Transporter, Subfamily BCdh1 ProteinsConalbuminIntercellular Adhesion Molecule-1Interferon Regulatory Factor-8Interferon Regulatory Factorsmultidrug resistance protein 3PeptidesPeptidyl-Dipeptidase AVascular Cell Adhesion Molecule-1ACE-2Bioactive peptidesHypertensionRNAseqSHR

Identifiers

PMID26016560
PMCPMC5034750
OpenAlexW1762322117

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.