Evidence map›Paper›PMID 18448589›Full record

ArticleAmerican journal of physiology. Renal physiology2008

Regulation of epithelial sodium transport by promyelocytic leukemia zinc finger protein.

Anikó Náray-Fejes-Tóth, Cary Boyd, Géza Fejes-Tóth

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2008. 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
1.7field-weighted citation impact, top 17% 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, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Regulation of sodium transport by ENaC in the kidney.Current opinion in nephrology and hypertension · 2010
    Review
  10. Targeting SGK1 in diabetes.Expert opinion on therapeutic targets · 2009
    Review
  11. The physiological impact of the serum and glucocorticoid-inducible kinase SGK1.Current opinion in nephrology and hypertension · 2009
    Review
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

3 authors at 1 institution in 1 country.

Anikó Náray-Fejes-TóthDepartment of Physiology, Dartmouth Medical School, Lebanon, NH 03756-0001, USA. aniko.fejes-toth@dartmouth.edu
Cary Boyd
Géza Fejes-Tóth
Dartmouth Psychiatric Research Center · US

Funding

CORTICOSTEROID INTERACTIONS IN ION TRANSPORTR01DK041841 · NIDDK · HENRY FORD HOSPITAL · PI NARAY-FEJES-TOTH, ANIKO · 1989 to 2009
$2.7M
Mechanism of sgk action in the collecting ductR01DK058898 · NIDDK · DARTMOUTH COLLEGE · PI FEJES-TOTH, GEZA · 2002 to 2005
$1.2M
MOLECULAR MECHANISM OF MINERALOCORTICOID RECEPTOR ACTIONR01DK055845 · NIDDK · DARTMOUTH COLLEGE · PI FEJES-TOTH, GEZA · 2000 to 2003
$1.1M
NIDDK NIH HHS DK-41841NIDDK NIH HHS DK-55845NIDDK NIH HHS DK-58898
6 · The paper itself

Abstract

Aldosterone is the principal regulator of Na homeostasis, and thereby blood pressure. One of the main targets of aldosterone is the epithelial Na channel (ENaC) located in the apical membrane of target cells. Previous studies identified several genes involved in the regulation of ENaC such as SGK1; however, SGK1 knockout mice have only a mild salt-losing phenotype, indicating that further genes must be involved in the action of aldosterone. In our search for further aldosterone-regulated genes, we discovered that aldosterone, at physiological concentrations, induces the expression of the promyelocytic leukemia zinc finger protein (PLZF) in renal cortical collecting duct (CCD) cell lines that stably express mineralocorticoid receptors (MRs). This effect is rapid and does not require de novo protein synthesis, suggesting a direct action. Surprisingly, stable overexpression of human or mouse PLZF isoforms significantly decreased transepithelial Na transport in CCD cells while having no effect on the integrity of the monolayers. In parallel with the decline in Na transport, PLZF suppressed the mRNA levels of beta- and gamma-ENaC subunits. These observations suggest that PLZF is a negative regulator of ENaC in renal epithelial cells and might be part of a negative feedback loop that limits aldosterone's stimulatory effects on sodium reabsorption.

Indexed as

AldosteroneAnimalsDoxycyclineEpithelial Sodium ChannelsHistone Deacetylase InhibitorsHumansKruppel-Like Transcription FactorsMicep300-CBP-Associated Factorp300-CBP Transcription FactorsPromyelocytic Leukemia Zinc Finger ProteinRatsRNA, MessengerZinc FingersAldosteroneDoxycyclineEpithelial Sodium ChannelsHistone Deacetylase InhibitorsKruppel-Like Transcription Factorsp300-CBP-Associated Factorp300-CBP Transcription FactorsPromyelocytic Leukemia Zinc Finger ProteinRNA, MessengerZBTB16 protein, human

Identifiers

PMID18448589
PMCPMC2494520
OpenAlexW2038804688

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.