Evidence map›Paper›PMID 18032795›Full record

ArticleJournal of the American Society of Nephrology : JASN2008

A switch in the mechanism of hypertension in the syndrome of apparent mineralocorticoid excess.

Matthew A Bailey, Janice M Paterson, Patrick W F Hadoke, Nicola Wrobel, Christopher O C Bellamy, David G Brownstein, Jonathan R Seckl, John J Mullins

Abstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2008. 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
–field-weighted citation impact
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.

  1. Article
  2. Pendrin is upregulated by corticosterone and participates in its pressor response.American journal of physiology. Renal physiology · 2026
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  19. A urine-concentrating defect in 11β-hydroxysteroid dehydrogenase type 2 null mice.American journal of physiology. Renal physiology · 2012
    Article
  20. 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

8 authors.

Matthew A BaileyCentre for Cardiovascular Science, The University of Edinburgh, QMRI, 47, Little France Crescent, Edinburgh, EH16 4TJ, UK.
Janice M Paterson
Patrick W F Hadoke
Nicola Wrobel
Christopher O C Bellamy
David G Brownstein
Jonathan R Seckl
John J Mullins

Funding

Wellcome Trust
6 · The paper itself

Abstract

The syndrome of apparent mineralocorticoid excess arises from nonfunctional mutations in 11beta-hydroxysteroid dehydrogenase type 2 (11betaHSD2), an enzyme that inactivates cortisol and confers aldosterone specificity on the mineralocorticoid receptor. Loss of 11betaHSD2 permits glucocorticoids to activate the mineralocorticoid receptor, and the hypertension in the syndrome is presumed to arise from volume expansion secondary to renal sodium retention. An 11betaHSD2 null mouse was generated on an inbred C57BL/6J genetic background, allowing survival to adulthood. 11betaHSD2(-/-) mice had BP approximately 20 mmHg higher on average compared with wild-type mice but were volume contracted, not volume expanded as expected. Initially, impaired sodium excretion associated with increased activity of the epithelial sodium channel was observed. By 80 days of age, however, channel activity was abolished and 11betaHSD2(-/-) mice lost salt. Despite the natriuresis, hypertension remained but was not attributable to intrinsic vascular dysfunction. Instead, urinary catecholamine levels in 11betaHSD2(-/-) mice were double those in wild-type mice, and alpha1-adrenergic receptor blockade rescued the hypertensive phenotype, suggesting that vasoconstriction contributes to the sustained hypertension in this model. In summary, it is proposed that renal sodium retention remains a key event in apparent mineralocorticoid excess but that the accompanying hypertension changes from a renal to a vascular etiology over time.

Indexed as

11-beta-Hydroxysteroid DehydrogenasesAcetylcholineAnimalsDisease ProgressionEpithelial Sodium ChannelsHypertensionKidney TubulesMiceMice, Inbred C57BLMice, KnockoutNorepinephrineSodiumVasodilation11-beta-Hydroxysteroid DehydrogenasesAcetylcholineEpithelial Sodium ChannelsNorepinephrineSodium

Identifiers

PMID18032795
PMCPMC2391031

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.