Evidence map›Paper›PMID 22144672›Full record

ArticleThe Journal of biological chemistry2012

V2 vasopressin receptor (V2R) mutations in partial nephrogenic diabetes insipidus highlight protean agonism of V2R antagonists.

Kazuhiro Takahashi, Noriko Makita, Katsunori Manaka, Masataka Hisano, Yuko Akioka, Kenichiro Miura, Noriyuki Takubo, Atsuko Iida, Norishi Ueda, Makiko Hashimoto and 4 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.5field-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

26 citing papers in PubMed, 46 citations in OpenAlex.

  1. Observational
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  4. Diagnostic Pitfalls of a Newborn with Congenital Nephrogenic Diabetes InsipidusJournal of clinical research in pediatric endocrinology · 2025
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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

14 authors at 6 institutions in 2 countries.

Kazuhiro TakahashiDepartment of Pediatrics, The University of Tokyo, Tokyo 113-8655, Japan.
Noriko Makita
Katsunori Manaka
Masataka Hisano
Yuko Akioka
Kenichiro Miura
Noriyuki Takubo
Atsuko Iida
Norishi Ueda
Makiko Hashimoto
Toshiro Fujita
Takashi Igarashi
Takashi Sekine
Taroh Iiri
The University of Tokyo · JPBirmingham Children's Hospital · GBKitasato University · JPNagoya University · JPTokyo Women's Medical University · JPTokyo Women's Medical University Adachi Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inactivating mutations of the V2 vasopressin receptor (V2R) cause cross-linked congenital nephrogenic diabetes insipidus (NDI), resulting in renal resistance to the antidiuretic hormone AVP. In two families showing partial NDI, characterized by an apparently normal response to diagnostic tests and an increase in the basal ADH levels suggesting AVP resistance, we have identified two V2R mutations, Ser-333del and Y128S. Both mutant V2Rs, when expressed in COS-7 cells, show partial defects in vasopressin-stimulated cAMP accumulation and intracellular localization. The inhibition of internalization does not rescue their localization. In contrast, the non-peptide V2R antagonists OPC41061 and OPC31260 partially rescue the membrane localization and basal function of these V2R mutants, whereas they inhibit the basal activity of the wild-type V2R. These results indicate that a partial loss of function of Ser-333del and Y128S mutant V2Rs results from defective membrane trafficking. These findings further indicate that V2R antagonists can act as protean agonists, serving as pharmacological chaperones for inactivating V2R mutants and also as inverse agonists of wild-type receptors. We speculate that this protean agonism could underlie the possible dual beneficial effects of the V2R antagonist: improvement of hyponatremia with heart failure or polycystic kidney disease and potential rescue of NDI.

Indexed as

Antidiuretic Hormone Receptor AntagonistsMutation, MissenseAmino Acid SubstitutionAnimalsBenzazepinesCell MembraneChildChild, PreschoolChlorocebus aethiopsCOS CellsDiabetes Insipidus, NephrogenicHumansMaleNeurophysinsProtein PrecursorsReceptors, VasopressinAntidiuretic Hormone Receptor AntagonistsAVP protein, humanBenzazepinesmozavaptanNeurophysinsProtein PrecursorsReceptors, VasopressinTolvaptanVasopressins

Identifiers

PMID22144672
PMCPMC3265889
OpenAlexW1999532619

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.