Evidence map›Paper›PMID 22496413›Full record

ArticleAmerican journal of physiology. Renal physiology2012

ENaC inhibition stimulates Cl- secretion in the mouse cortical collecting duct through an NKCC1-dependent mechanism.

Vladimir Pech, Monika Thumova, Young Hee Kim, Diana Agazatian, Edith Hummler, Bernard C Rossier, Alan M Weinstein, Masayoshi Nanami, Susan M Wall

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 30 citations in OpenAlex.

  1. Pendrin: linking acid base to blood pressure.Pflugers Archiv : European journal of physiology · 2024
    Review
  2. Article
  3. Review
  4. Review
  5. The Role of Intercalated CellJournal of the American Society of Nephrology : JASN · 2018
    Article
  6. Renal intercalated cells and blood pressure regulation.Kidney research and clinical practice · 2017
    Review
  7. Acute genetic ablation of pendrin lowers blood pressure in mice.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2017
    Article
  8. Article
  9. Review
  10. Review
  11. The role of pendrin in blood pressure regulation.American journal of physiology. Renal physiology · 2016
    Review
  12. Pendrin localizes to the adrenal medulla and modulates catecholamine release.American journal of physiology. Endocrinology and metabolism · 2015
    Article
  13. Chloride secretion by renal collecting ducts.Current opinion in nephrology and hypertension · 2015
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Chloride transport-driven alveolar fluid secretion is a major contributor to cardiogenic lung edema.Proceedings of the National Academy of Sciences of the United States of America · 2013
    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

9 authors at 3 institutions in 2 countries.

Vladimir PechDepartment of Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
Monika Thumova
Young Hee Kim
Diana Agazatian
Edith Hummler
Bernard C Rossier
Alan M Weinstein
Masayoshi Nanami
Susan M Wall
Emory University · USUniversity of Lausanne · CHCornell University · US

Funding

THEORY OF SOLUTE AND WATER TRANSPORT ACROSS EPITHELIAR01DK029857 · NIDDK · WEILL MEDICAL COLL OF CORNELL UNIV · PI WEINSTEIN, ALAN M · 1986 to 2022
$3.8M
Renal Physiology of PendrinR01DK052935 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI WALL, SUSAN MARIE · 1997 to 2011
$3.1M
Regulation of Pendrin by Angiotensin IIR56DK052935 · NIDDK · EMORY UNIVERSITY · PI WALL, SUSAN MARIE · 2007 to 2007
$383k
NIDDK NIH HHS DK-52935NIDDK NIH HHS R01 DK029857
6 · The paper itself

Abstract

In cortical collecting ducts (CCDs) perfused in vitro, inhibiting the epithelial Na(+) channel (ENaC) reduces Cl(-) absorption. Since ENaC does not transport Cl(-), the purpose of this study was to determine how ENaC modulates Cl(-) absorption. Thus, Cl(-) absorption was measured in CCDs perfused in vitro that were taken from mice given aldosterone for 7 days. In wild-type mice, we observed no effect of luminal hydrochlorothiazide on either Cl(-) absorption or transepithelial voltage (V(T)). However, application of an ENaC inhibitor [benzamil (3 μM)] to the luminal fluid or application of a Na(+)-K(+)-ATPase inhibitor to the bath reduced Cl(-) absorption by ∼66-75% and nearly obliterated lumen-negative V(T). In contrast, ENaC inhibition had no effect in CCDs from collecting duct-specific ENaC-null mice (Hoxb7:CRE, Scnn1a(loxlox)). Whereas benzamil-sensitive Cl(-) absorption did not depend on CFTR, application of a Na(+)-K(+)-2Cl(-) cotransport inhibitor (bumetanide) to the bath or ablation of the gene encoding Na(+)-K(+)-2Cl(-) cotransporter 1 (NKCC1) blunted benzamil-sensitive Cl(-) absorption, although the benzamil-sensitive component of V(T) was unaffected. In conclusion, first, in CCDs from aldosterone-treated mice, most Cl(-) absorption is benzamil sensitive, whereas thiazide-sensitive Cl(-) absorption is undetectable. Second, benzamil-sensitive Cl(-) absorption occurs by inhibition of ENaC, possibly due to elimination of lumen-negative V(T). Finally, benzamil-sensitive Cl(-) flux occurs, at least in part, through transcellular transport through a pathway that depends on NKCC1.

Indexed as

Epithelial Sodium Channel BlockersAbsorptionAldosteroneAmilorideAnimalsBiological TransportChloridesEpithelial Sodium ChannelsHydrochlorothiazideKidney Tubules, CollectingMiceMice, KnockoutSodiumSodium Chloride Symporter InhibitorsSodium-Potassium-Chloride SymportersSolute Carrier Family 12, Member 2AldosteroneAmiloridebenzamilChloridesEpithelial Sodium Channel BlockersEpithelial Sodium ChannelsHydrochlorothiazideSlc12a2 protein, mouseSodiumSodium Chloride Symporter InhibitorsSodium-Potassium-Chloride SymportersSolute Carrier Family 12, Member 2

Identifiers

PMID22496413
PMCPMC3431594
OpenAlexW2020862410

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.