Evidence map›Paper›PMID 25002994›Full record

ArticleRare diseases (Austin, Tex.)2013

IGSF1 deficiency syndrome: A newly uncovered endocrinopathy.

Sjoerd D Joustra, A S Paul van Trotsenburg, Yu Sun, Monique Losekoot, Daniel J Bernard, Nienke R Biermasz, Wilma Oostdijk, Jan M Wit

Open access · hybridAbstract read
In one paragraph

Article in Rare diseases (Austin, Tex.), 2013. 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
1.6field-weighted citation impact, top 15% 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, 37 citations in OpenAlex.

  1. Approach to the patient: genetics and management of congenital hypothyroidism.The Journal of clinical endocrinology and metabolism · 2026
    Article
  2. Review
  3. Identification of a Novel Nonsense Mutation in theChildren (Basel, Switzerland) · 2025
    Article
  4. Article
  5. Isolated hypoprolactinemia: The rarest of the rare?Reviews in endocrine & metabolic disorders · 2024
    Review
  6. Article
  7. A novel variant ofClinical pediatric endocrinology : case reports and clinical investigations : official journal of the Japanese Society for Pediatric Endocrinology · 2024
    Article
  8. A Novel Pathogenic IGSF1 Variant in a Patient with GH and TSH Deficiency Diagnosed by HighJournal of clinical research in pediatric endocrinology · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. A Case of Congenital Central Hypothyroidism Caused by a Novel Variant (Gln1255Ter) inJournal of clinical research in pediatric endocrinology · 2021
    Article
  16. Hypoprolactinemia as a Clue to Diagnosis of Mild Central Hypothyroidism due toJournal of clinical research in pediatric endocrinology · 2020
    Article
  17. Less known aspects of central hypothyroidism: Part 2 - Congenital etiologies.Journal of clinical & translational endocrinology · 2018
    Review
  18. Review
  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

8 authors at 4 institutions in 3 countries.

Sjoerd D JoustraDepartment of Pediatrics; Leiden University Medical Center; Leiden, The Netherlands ; Department of Endocrinology and Metabolic Disorders; Leiden University Medical Center; Leiden, The Netherlands.
A S Paul van TrotsenburgDepartment of Pediatric Endocrinology; Emma Children's Hospital; Academic Medical Center; University of Amsterdam; Amsterdam, The Netherlands.
Yu SunCenter for Human and Clinical Genetics; Leiden University Medical Center; Leiden, The Netherlands.
Monique LosekootCenter for Human and Clinical Genetics; Leiden University Medical Center; Leiden, The Netherlands.
Daniel J BernardDepartment of Pharmacology and Therapeutics; McGill University; Montreal, QC Canada.
Nienke R BiermaszDepartment of Endocrinology and Metabolic Disorders; Leiden University Medical Center; Leiden, The Netherlands.
Wilma OostdijkDepartment of Pediatrics; Leiden University Medical Center; Leiden, The Netherlands.
Jan M WitDepartment of Pediatrics; Leiden University Medical Center; Leiden, The Netherlands.
Leiden University Medical Center · NLCenter for Human Genetics · USMcGill University · CAUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A recently uncovered X-linked syndrome, caused by loss-of-function of IGSF1, is characterized by congenital central hypothyroidism and macroorchidism, variable prolactin deficiency, occasional growth hormone deficiency, delayed pubertal testosterone secretion and obesity. We propose to call this endocrinopathy "IGSF1 deficiency syndrome." Based on an estimated incidence of isolated congenital central hypothyroidism of 1:65,000, we predict that the incidence of IGSF1 deficiency related hypothyroidism is approximately 1:100,000. IGSF1 encodes a plasma membrane immunoglobulin superfamily glycoprotein that is highly expressed in pituitary and testis, but is of unknown function. The variable profile of pituitary dysfunction suggests that IGSF1 may play a role in pituitary paracrine regulation. The clinical significance of the syndrome, particularly the clinical consequences of untreated hypothyroidism, justifies screening family members of patients with IGSF1 mutations for carriership and to study potential carriers of IGSF1 mutations, including patients with idiopathic central hypothyroidism, combined GH and TSH deficiency, macroorchidism or delayed puberty.

Indexed as

central hypothyroidismIGSF1macroorchidismobesityprolactin

Identifiers

PMID25002994
PMCPMC3915563
OpenAlexW2139949759

What OpenQuestion holds

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Registered trials

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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.