Evidence map›Paper›PMID 28453858›Full record

ReviewThe Journal of clinical endocrinology and metabolism2017

Digenic Inheritance of PROKR2 and WDR11 Mutations in Pituitary Stalk Interruption Syndrome.

Shana E McCormack, Dong Li, Yeon Joo Kim, Ji Young Lee, Soo-Hyun Kim, Robert Rapaport, Michael A Levine

Open access · hybridAbstract readCase ReportsReview
In one paragraph

Review in The Journal of clinical endocrinology and metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. A Novel Missense Variant inChildren (Basel, Switzerland) · 2025
    Article
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  7. Journal of clinical research in pediatric endocrinology · 2023
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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

7 authors at 2 institutions in 2 countries.

Shana E McCormackDivision of Endocrinology and Diabetes, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania 19104.
Dong LiCenter for Applied Genomics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania 19104.
Yeon Joo KimMolecular and Clinical Sciences Research Institute, St. George's, University of London, Cranmer Terrace, London SW17 0RE, United Kingdom.
Ji Young LeeMolecular and Clinical Sciences Research Institute, St. George's, University of London, Cranmer Terrace, London SW17 0RE, United Kingdom.
Soo-Hyun KimMolecular and Clinical Sciences Research Institute, St. George's, University of London, Cranmer Terrace, London SW17 0RE, United Kingdom.
Robert RapaportDivision of Pediatric Endocrinology and Diabetes, Kravis Children's Hospital at Mount Sinai, New York, New York 10029.
Michael A LevineDivision of Endocrinology and Diabetes, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania 19104.
Children's Hospital of Philadelphia · USSt George's, University of London · GB

Funding

Career Development Program in Pediatric Diabetes Research (K12) at CHOPK12DK094723 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI WILLI, STEVEN M · 2011 to 2020
$3.6M
The Role of GCM2 in Parathyroid Gland HomeostasisR01DK079970 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI LEVINE, MICHAEL A. · 2009 to 2015
$3.2M
Translational investigation of abnormal fat metabolism in mitochondrial diseaseK23DK102659 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI MCCORMACK, SHANA ERIN · 2015 to 2017
$515k
Medical Research Council MR/L020378/1NIDDK NIH HHS K12 DK094723NIDDK NIH HHS K23 DK102659NIDDK NIH HHS R01 DK079970
6 · The paper itself

Abstract

Context: Pituitary stalk interruption syndrome (PSIS, ORPHA95496) is a congenital defect of the pituitary gland characterized by the triad of a very thin/interrupted pituitary stalk, an ectopic (or absent) posterior pituitary gland, and hypoplasia or aplasia of the anterior pituitary gland. Complex genetic patterns of inheritance of this disorder are increasingly recognized. Objective: The objective of this study was to identify a genetic cause of PSIS in an affected child. Methods: Whole exome sequencing (WES) was performed by using standard techniques, with prioritized genetic variants confirmed via Sanger sequencing. To investigate the effects of one candidate variant on mutant WDR11 function, Western blotting and coimmunofluorescence were used to assess binding capacity, and leptomycin B exposure along with immunofluorescence was used to assess nuclear localization. Results: We describe a child who presented in infancy with combined pituitary hormone deficiencies and whose brain imaging demonstrated a small anterior pituitary, ectopic posterior pituitary, and a thin, interrupted stalk. WES demonstrated heterozygous missense mutations in two genes required for pituitary development, a known loss-of-function mutation in PROKR2 (c.253C>T;p.R85C) inherited from an unaffected mother, and a WDR11 (c.1306A>G;p.I436V) mutation inherited from an unaffected father. Mutant WDR11 loses its capacity to bind to its functional partner, EMX1, and to localize to the nucleus. Conclusions: WES in a child with PSIS and his unaffected family implicates a digenic mechanism of inheritance. In cases of hypopituitarism in which there is incomplete segregation of a monogenic genotype with the phenotype, the possibility that a second genetic locus is involved should be considered.

Indexed as

Genetic Predisposition to DiseaseMutationBromodomain Containing ProteinsExomeGenotypeHeterozygoteHumansHypopituitarismInfant, NewbornMaleMembrane ProteinsPedigreePituitary GlandProto-Oncogene ProteinsReceptors, G-Protein-CoupledReceptors, PeptideBromodomain Containing ProteinsMembrane ProteinsPROKR2 protein, humanProto-Oncogene ProteinsReceptors, G-Protein-CoupledReceptors, PeptideWDR11 protein, human

Identifiers

PMID28453858
PMCPMC5505202
OpenAlexW2608062236

What OpenQuestion holds

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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.