Evidence map›Paper›PMID 21084748›Full record

ArticleThe Journal of clinical investigation2010

Mutations in the selenocysteine insertion sequence-binding protein 2 gene lead to a multisystem selenoprotein deficiency disorder in humans.

Erik Schoenmakers, Maura Agostini, Catherine Mitchell, Nadia Schoenmakers, Laura Papp, Odelia Rajanayagam, Raja Padidela, Lourdes Ceron-Gutierrez, Rainer Doffinger, Claudia Prevosto and 38 more

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in The Journal of clinical investigation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 141 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
141citing papers in PubMed, 1 pooled it
17.2field-weighted citation impact, top 1% 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

141 citing papers in PubMed, 1 synthesis or guideline pooled it, 309 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Fueling Death: The Metabolic Control of Ferroptosis.Advances in experimental medicine and biology · 2026
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Thyroid Hormones and Co-workers: An Overview.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  13. Review
  14. Severe neurodevelopmental phenotype, diagnostic, and treatment challenges in patients with SECISBP2 deficiency.Genetics in medicine : official journal of the American College of Medical Genetics · 2024
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

81 more citing papers are in PubMed but not listed here.

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

48 authors at 15 institutions in 6 countries.

Erik SchoenmakersInstitute of Metabolic Science, University of Cambridge, Cambridge, UK.
Maura Agostini
Catherine Mitchell
Nadia Schoenmakers
Laura Papp
Odelia Rajanayagam
Raja Padidela
Lourdes Ceron-Gutierrez
Rainer Doffinger
Claudia Prevosto
Jian'an Luan
Sergio Montano
Jun Lu
Mireille Castanet
Nick Clemons
Matthijs Groeneveld
Perrine Castets
Mahsa Karbaschi
Sri Aitken
Adrian Dixon
Jane Williams
Irene Campi
Margaret Blount
Hannah Burton
Francesco Muntoni
Dominic O'Donovan
Andrew Dean
Anne Warren
Charlotte Brierley
David Baguley
Pascale Guicheney
Rebecca Fitzgerald
Alasdair Coles
Hill Gaston
Pamela Todd
Arne Holmgren
Kum Kum Khanna
Marcus Cooke
Robert Semple
David Halsall
Nicholas Wareham
John Schwabe
Lucia Grasso
Paolo Beck-Peccoz
Arthur Ogunko
Mehul Dattani
Mark Gurnell
Krishna Chatterjee
University of Cambridge · GBUniversity of Leicester · GBFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITKarolinska Institutet · SEMedical Research Council · GBNobel Foundation · SEUniversité Paris Cité · FRUniversity College London · GBAudiology (United States) · USDarent Valley Hospital · GBGreat Ormond Street Hospital · GBMRC Cancer Unit · GBQIMR Berghofer Medical Research Institute · AUUCL Australia · AUUniversity of Pisa · IT

Funding

Medical Research Council G0601943Medical Research Council MC_U106179471Wellcome Trust
6 · The paper itself

Abstract

Selenium, a trace element that is fundamental to human health, is incorporated into some proteins as selenocysteine (Sec), generating a family of selenoproteins. Sec incorporation is mediated by a multiprotein complex that includes Sec insertion sequence-binding protein 2 (SECISBP2; also known as SBP2). Here, we describe subjects with compound heterozygous defects in the SECISBP2 gene. These individuals have reduced synthesis of most of the 25 known human selenoproteins, resulting in a complex phenotype. Azoospermia, with failure of the latter stages of spermatogenesis, was associated with a lack of testis-enriched selenoproteins. An axial muscular dystrophy was also present, with features similar to myopathies caused by mutations in selenoprotein N (SEPN1). Cutaneous deficiencies of antioxidant selenoenzymes, increased cellular ROS, and susceptibility to ultraviolet radiation-induced oxidative damage may mediate the observed photosensitivity. Reduced levels of selenoproteins in peripheral blood cells were associated with impaired T lymphocyte proliferation, abnormal mononuclear cell cytokine secretion, and telomere shortening. Paradoxically, raised ROS in affected subjects was associated with enhanced systemic and cellular insulin sensitivity, similar to findings in mice lacking the antioxidant selenoenzyme glutathione peroxidase 1 (GPx1). Thus, mutation of SECISBP2 is associated with a multisystem disorder with defective biosynthesis of many selenoproteins, highlighting their role in diverse biological processes.

Indexed as

MutationAdultAgedAmino Acid SequenceAnimalsAzoospermiaBase SequenceChildChild, PreschoolCodon, NonsenseDNAFemaleHearing Loss, SensorineuralHumansInsulin ResistanceMaleCodon, NonsenseDNAReactive Oxygen SpeciesRNA-Binding ProteinsSECISBP2 protein, humanSelenocysteineSelenoproteins

Identifiers

PMID21084748
PMCPMC2993594
OpenAlexW2123186374

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.