Evidence map›Paper›PMID 24022475›Full record

ArticleBrain : a journal of neurology2013

ARNT2 mutation causes hypopituitarism, post-natal microcephaly, visual and renal anomalies.

Emma A Webb, Angham AlMutair, Daniel Kelberman, Chiara Bacchelli, Estelle Chanudet, Francesco Lescai, Cynthia L Andoniadou, Abdul Banyan, Al Alsawaid, Muhammad T Alrifai and 16 more

Open access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 85 citations in OpenAlex.

  1. Aryl hydrocarbon receptor nuclear translocator 2: a forgotten per-ARNT-Sim transcription factor.Toxicological sciences : an official journal of the Society of Toxicology · 2026
    Review
  2. Article
  3. Article
  4. Webb-Dattani syndrome in a 17-year-old girl.Endocrinology, diabetes & metabolism case reports · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. The homeostatic regulation of ribosome biogenesis.Seminars in cell & developmental biology · 2023
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Observational
  18. Oligodendrocyte ARNT2 expression is altered in models of MS.Neurology(R) neuroimmunology & neuroinflammation · 2020
    Article
  19. Review
  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

26 authors at 8 institutions in 2 countries.

Emma A Webb1 Developmental Endocrinology Research Group, UCL Institute of Child Health and Department of Endocrinology, Great Ormond Street Hospital for Children, London, WC1N 1EH, UK.
Angham AlMutair
Daniel Kelberman
Chiara Bacchelli
Estelle Chanudet
Francesco Lescai
Cynthia L Andoniadou
Abdul Banyan
Al Alsawaid
Muhammad T Alrifai
Mohammed A Alahmesh
M Balwi
Seyedeh N Mousavy-Gharavy
Biljana Lukovic
Derek Burke
Mark J McCabe
Tessa Kasia
Robert Kleta
Elia Stupka
Philip L Beales
Dorothy A Thompson
W Kling Chong
Fowzan S Alkuraya
Juan-Pedro Martinez-Barbera
Jane C Sowden
Mehul T Dattani
University College London · GBGreat Ormond Street Hospital · GBGenomics (United Kingdom) · GBKing Saud bin Abdulaziz University for Health Sciences · SAAlfaisal University · SAKing Abdulaziz Medical City · SAPsychiatry Research Trust · GBUlverscroft (United Kingdom) · GB

Funding

Medical Research Council G0700089Medical Research Council MC_PC_15004Wellcome Trust GR082557
6 · The paper itself

Abstract

We describe a previously unreported syndrome characterized by secondary (post-natal) microcephaly with fronto-temporal lobe hypoplasia, multiple pituitary hormone deficiency, seizures, severe visual impairment and abnormalities of the kidneys and urinary tract in a highly consanguineous family with six affected children. Homozygosity mapping and exome sequencing revealed a novel homozygous frameshift mutation in the basic helix-loop-helix transcription factor gene ARNT2 (c.1373_1374dupTC) in affected individuals. This mutation results in absence of detectable levels of ARNT2 transcript and protein from patient fibroblasts compared with controls, consistent with nonsense-mediated decay of the mutant transcript and loss of ARNT2 function. We also show expression of ARNT2 within the central nervous system, including the hypothalamus, as well as the renal tract during human embryonic development. The progressive neurological abnormalities, congenital hypopituitarism and post-retinal visual pathway dysfunction in affected individuals demonstrates for the first time the essential role of ARNT2 in the development of the hypothalamo-pituitary axis, post-natal brain growth, and visual and renal function in humans.

Indexed as

Visual PerceptionAryl Hydrocarbon Receptor Nuclear TranslocatorBasic Helix-Loop-Helix ProteinsChildChild, PreschoolFemaleHumansHypopituitarismHypothalamusKidneyMaleMicrocephalyMutationPituitary HormonesSyndromeTranscription FactorsARNT2 protein, humanAryl Hydrocarbon Receptor Nuclear TranslocatorBasic Helix-Loop-Helix ProteinsPituitary HormonesTranscription Factorsbrain developmentcongenital blindnesshypothalamusmalformations of cortical developmentmolecular genetics

Identifiers

PMID24022475
PMCPMC3784281
OpenAlexW2107293305

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.