Evidence map›Paper›PMID 23076042›Full record

ReviewCurrent opinion in endocrinology, diabetes, and obesity2012

An update on the clinical and molecular characteristics of pseudohypoparathyroidism.

Michael A Levine

Abstract readReview
In one paragraph

Review in Current opinion in endocrinology, diabetes, and obesity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 115 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Infant With Pseudohypoparathyroidism Type 1a, Misdiagnosed as Congenital Hypothyroidism.Medical archives (Sarajevo, Bosnia and Herzegovina) · 2023
    Review
  12. Review
  13. Article
  14. Review
  15. [Syndroms associated with benign skin tumors].Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete · 2022
    Review
  16. Parental Origin ofJBMR plus · 2022
    Article
  17. Review
  18. Article
  19. Article
  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

1 author at 1 institution in 1 country.

Michael A LevineDepartment of Pediatrics, Division of Endocrinology and Diabetes, Children's Hospital of Philadelphia, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania 19104, USA. levinem@chop.edu
University of Pennsylvania · US

Funding

The Role of GCM2 in Parathyroid Gland HomeostasisR01DK079970 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI LEVINE, MICHAEL A. · 2009 to 2015
$3.2M
CLONING OF THE PSEUDOHYPOPARATHYROIDISM TYPE 1B GENER01DK056178 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI LEVINE, MICHAEL ALAN · 1999 to 2003
$1.6M
NIDDK NIH HHS R01 DK056178NIDDK NIH HHS R01 DK079970
6 · The paper itself

Abstract

purpose of reviewTo provide the reader with a review of contemporary literature describing the evolving understanding of the molecular pathobiology of pseudohypoparathyroidism (PHP). RECENT

findingsThe features of PHP type 1 reflect imprinting of the GNAS gene, which encodes the α subunit of the heterotrimeric G protein (Gα(s)) that couples heptahelical receptors to activation of adenylyl cyclase. Transcription of Gα(s) is biallelic in most cells, but is primarily from the maternal allele in some tissues (e.g. proximal renal tubules, thyroid, pituitary somatotropes, gonads). Patients with PHP 1a have heterozygous mutations within the exons of the maternal GNAS allele that encode Gα(s), whereas patients with PHP 1b have methylation defects in the GNAS locus that reduce transcription of Gα(s) from the maternal allele. In both PHP 1a and PHP 1b, paternal imprinting of Gα(s) leads to resistance to parathyroid hormone and TSH. Although brachydactyly is characteristic of PHP 1a, it is sometimes present in patients with PHP 1b. SUMMARY: Molecular studies enable a distinction between PHP 1a and PHP 1b, with different mechanisms accounting for Gα(s) deficiency. Clinical overlap between these two forms of PHP type 1 is likely due to the variable levels of Gα(s) activity expressed in specific cell types.

Indexed as

MutationAnimalsChromograninsDNA MethylationEpigenomicsGenomic ImprintingGTP-Binding Protein alpha Subunits, GsHumansMiceMice, KnockoutPseudohypoparathyroidismThyroid GlandChromograninsGNAS protein, humanGTP-Binding Protein alpha Subunits, Gs

Identifiers

PMID23076042
PMCPMC3679535
OpenAlexW2126927420

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.