Evidence map›Paper›PMID 27534754›Full record

ArticleAmerican journal of physiology. Cell physiology2016

High potassium promotes mutual interaction between (pro)renin receptor and the local renin-angiotensin-aldosterone system in rat inner medullary collecting duct cells.

Chuanming Xu, Hui Fang, Li Zhou, Aihua Lu, Tianxin Yang

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.2field-weighted citation impact, top 36% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Collecting duct renin regulates potassium homeostasis in mice.Acta physiologica (Oxford, England) · 2023
    Article
  6. Review
  7. NaHypertension (Dallas, Tex. : 1979) · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Role of (pro)renin receptor in albumin overload-induced nephropathy in rats.American journal of physiology. Renal physiology · 2018
    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 1 institution in 2 countries.

Chuanming XuInstitute of Hypertension, Sun Yat-sen University School of Medicine, Guangzhou, China; and.
Hui FangInstitute of Hypertension, Sun Yat-sen University School of Medicine, Guangzhou, China; and.
Li ZhouInstitute of Hypertension, Sun Yat-sen University School of Medicine, Guangzhou, China; and.
Aihua LuInstitute of Hypertension, Sun Yat-sen University School of Medicine, Guangzhou, China; and.
Tianxin YangInstitute of Hypertension, Sun Yat-sen University School of Medicine, Guangzhou, China; and Tianxin.Yang@hsc.utah.edu.
Sun Yat-sen University · CN

Funding

Interaction of PGE2 and intrarenal RAS in AngII-induced hypertensionR01DK104072 · NIDDK · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI YANG, TIANXIN · 2015 to 2025
$3.7M
Control of collecting duct function by lipid-derived factors in obesityR01DK094956 · NIDDK · UNIVERSITY OF UTAH · PI YANG, TIANXIN · 2013 to 2017
$1.6M
NIDDK NIH HHS R01 DK094956NIDDK NIH HHS R01 DK104072
6 · The paper itself

Abstract

(Pro)renin receptor (PRR) is predominantly expressed in the collecting duct (CD) with unclear functional implication. It is not known whether CD PRR is regulated by high potassium (HK). Here, we aimed to investigate the effect of HK on PRR expression and its role in regulation of aldosterone synthesis and release in the CD. In primary rat inner medullary CD cells, HK augmented PRR expression and soluble PPR (sPRR) release in a time- and dose-dependent manner, which was attenuated by PRR small interfering RNA (siRNA), eplerenone, and losartan. HK upregulated aldosterone release in parallel with an increase of CYP11B2 (cytochrome P-450, family 11, subfamily B, polypeptide 2) protein expression and upregulation of medium renin activity, both of which were attenuated by a PRR antagonist PRO20, PRR siRNA, eplerenone, and losartan. Similarly, prorenin upregulated aldosterone release and CYP11B2 expression, both of which were attenuated by PRR siRNA. Interestingly, a recombinant sPRR (sPRR-His) also stimulated aldosterone release and CYP11B2 expression. Taken together, we conclude that HK enhances a local renin-angiotensin-aldosterone system (RAAS), leading to increased PRR expression, which in turn amplifies the response of the RAAS, ultimately contributing to heightened aldosterone release.

Indexed as

Adrenal MedullaAldosteroneAnimalsCytochrome P-450 CYP11B2Kidney TubulesLosartanMalePotassiumRatsRats, Sprague-DawleyReceptors, Cell SurfaceReninRenin-Angiotensin SystemAldosteroneCytochrome P-450 CYP11B2LosartanPotassiumReceptors, Cell SurfaceReninand aldosteroneCYP11B2inner medullary collecting ductpotassium(pro)renin receptor

Identifiers

PMID27534754
PMCPMC5129751
OpenAlexW2518062124

What OpenQuestion holds

Textmetadata
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.