Evidence map›Paper›PMID 23033373›Full record

ArticleHypertension (Dallas, Tex. : 1979)2012

Salt-dependent inhibition of epithelial Na+ channel-mediated sodium reabsorption in the aldosterone-sensitive distal nephron by bradykinin.

Mykola Mamenko, Oleg Zaika, Peter A Doris, Oleh Pochynyuk

Open access · bronzeAbstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 36 citations in OpenAlex.

  1. Contribution of murine strain background to NabioRxiv : the preprint server for biology · 2026
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  5. Bile acids regulate the epithelial NaThe Journal of physiology · 2022
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  7. Article
  8. Adenosine inhibits the basolateral ClAmerican journal of physiology. Renal physiology · 2020
    Article
  9. Urinary concentrating defect in mice lacking Epac1 or Epac2.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  10. Article
  11. Deficient transient receptor potential vanilloid type 4 function contributes to compromised [CaFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  12. Article
  13. Article
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  18. Low-density lipoprotein apheresis ameliorates monthly estimated glomerular filtration rate declines in patients with renal cholesterol crystal embolism.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2015
    Article
  19. Inhibition of ENaC by endothelin-1.Vitamins and hormones · 2015
    Review
  20. 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

4 authors at 1 institution in 1 country.

Mykola MamenkoDepartment of Integrative Biology and Pharmacology, University of Texas Health Science Center at Houston, 6431 Fannin, Houston, TX 77030, USA.
Oleg Zaika
Peter A Doris
Oleh Pochynyuk
The University of Texas Health Science Center at Houston · US

Funding

Aldosterone-independent regulation of ENaC by systemic saltR01DK095029 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI POCHYNYUK, OLEH · 2012 to 2016
$1.6M
NIDDK NIH HHS DK095029NIDDK NIH HHS R01 DK095029
6 · The paper itself

Abstract

We have documented recently that bradykinin (BK) directly inhibits activity of the epithelial Na(+) channel (ENaC) via the bradykinin B2 receptor (B2R)-G(q/11)-phospholipase C pathway. In this study, we took advantage of mice genetically engineered to lack bradykinin receptors (B1R, B2R(-/-)) to probe a physiological role of BK cascade in regulation of ENaC in native tissue, aldosterone-sensitive distal nephron. Under normal sodium intake (0.32% Na(+)), ENaC open probability (P(o)) was modestly elevated in B1R, B2R(-/-) mice compared with wild-type mice. This difference is augmented during elevated Na(+) intake (2.00% Na(+)) and negated during Na(+) restriction (<0.01% Na(+)). Saturation of systemic mineralocorticoid status with deoxycorticosterone acetate similarly increased ENaC activity in both mouse strains, suggesting that the effect of BK on ENaC is independent of aldosterone. It is accepted that angiotensin-converting enzyme represents the major pathway of BK degradation. Systemic inhibition of angiotensin-converting enzyme with captopril (30 mg/kg of body weight for 7 days) significantly decreases ENaC activity and P(o) in wild-type mice, but this effect is diminished in B1R, B2R(-/-) mice. At the cellular level, acute captopril (100 μmol/L) treatment sensitized BK signaling cascade and greatly potentiated the inhibitory effect of 100 nmol/L of BK on ENaC. We concluded that BK cascade has its own specific role in blunting ENaC activity, particularly under conditions of elevated sodium intake. Augmentation of BK signaling in the aldosterone-sensitive distal nephron inhibits ENaC-mediated Na(+) reabsorption, contributing to the natriuretic and antihypertensive effects of angiotensin-converting enzyme inhibition.

Indexed as

AldosteroneAngiotensin-Converting Enzyme InhibitorsAnimalsBradykininCalciumCaptoprilEpithelial Sodium ChannelsIn Vitro TechniquesMaleMembrane PotentialsMiceMice, Inbred C57BLMice, KnockoutNephronsPatch-Clamp TechniquesPeptidyl-Dipeptidase AAldosteroneAngiotensin-Converting Enzyme InhibitorsBradykininCalciumCaptoprilEpithelial Sodium ChannelsPeptidyl-Dipeptidase AReceptor, Bradykinin B1Receptor, Bradykinin B2SodiumSodium Chloride

Identifiers

PMID23033373
PMCPMC3475746
OpenAlexW2103808233

What OpenQuestion holds

Textmetadata
LicenceTDM
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.