Evidence map›Paper›PMID 25708823›Full record

ArticleJournal of physiology and biochemistry2015

Investigation of changes in apelin receptor mRNA and protein expression in the myocardium and aorta of rats with two-kidney, one-clip (2K1C) Goldblatt hypertension.

Hamid Najafipour, Abedin Vakili, Beydolah Shahouzehi, Ava Soltani Hekmat, Yaser Masoomi, Mahbobeh Yeganeh Hajahmadi, Saeed Esmaeli-Mahani

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Article in Journal of physiology and biochemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.4field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. The Impact of the Apelinergic System on the Cardiovascular System.International journal of molecular sciences · 2025
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Hamid NajafipourPhysiology Research Center, Institute of Neuropharmacology, Kerman University of Medical Sciences, Kerman, Iran, najafipourh@kmu.ac.ir.
Abedin Vakili
Beydolah Shahouzehi
Ava Soltani Hekmat
Yaser Masoomi
Mahbobeh Yeganeh Hajahmadi
Saeed Esmaeli-Mahani
Kerman University of Medical Sciences · IRFasa University of Medical Sciences · IRSemnan University of Medical Sciences · IRShahid Bahonar University of Kerman · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Experimental and clinical evidences suggest that apelin and its receptor APJ are involved in the pathogenesis of cardiovascular complications. However, the role of apelin/APJ in hypertension is not sufficiently understood. Because chronic kidney diseases lead to hypertension and cardiac failure, we investigated the changes in apelin receptor gene expression in the myocardium and aorta of rat models of kidney disease hypertension. Two-kidney, one-clip (2K1C) hypertension was produced by placing a clip around the renal artery. Four and 16 weeks later, blood pressure, left ventricular end-diastolic pressure (LVEDP), serum apelin, and angiotensin II were measured. The messenger RNA (mRNA) and protein of APJ were determined by reverse transcription polymerase chain reaction (RT-PCR) and Western blotting. Chronic hypertensive rats had approximately 10 times higher LVEDP (P < 0.001). 2K1C decreased serum apelin from 220 ± 11 to 170 ± 10 pg/mL in 16 weeks (P < 0.05). The mRNA expression of APJ significantly decreased in the heart and aorta at 4 weeks. At 16 weeks, the reduction was not significant in the heart but was significant in the aorta. At 4 weeks, the expression of the APJ protein significantly decreased in the heart but not in the aorta. At 16 weeks, APJ protein was significantly decreased only in the aorta. Reduction of serum apelin and downregulation of apelin receptors in both the heart and aorta may play a role in the pathophysiology of hypertension and cardiac failure in 2K1C hypertensive rats.

Indexed as

Angiotensin IIAnimalsAortaApelinApelin ReceptorsBlood PressureDisease Models, AnimalHeart FailureHeart VentriclesHypertension, RenovascularIntercellular Signaling Peptides and ProteinsKidneyMaleMyocardiumRats, Sprague-DawleyReceptors, G-Protein-CoupledAngiotensin IIApelinApelin ReceptorsApln protein, ratAplnr protein, ratIntercellular Signaling Peptides and ProteinsReceptors, G-Protein-Coupled

Identifiers

PMID25708823
OpenAlexW2030963352

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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.