Evidence map›Paper›PMID 28575648›Full record

ArticleAmerican journal of human genetics2017

Mutations in SULT2B1 Cause Autosomal-Recessive Congenital Ichthyosis in Humans.

Lisa Heinz, Gwang-Jin Kim, Slaheddine Marrakchi, Julie Christiansen, Hamida Turki, Marc-Alexander Rauschendorf, Mark Lathrop, Ingrid Hausser, Andreas D Zimmer, Judith Fischer

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Identification of Novel Mutation in theClinical case reports · 2026
    Article
  7. Review
  8. A recurrent de novo damaging variant inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Human sulfotransferaseFrontiers in genetics · 2024
    Review
  17. MacrophageLife science alliance · 2023
    Article
  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

10 authors at 6 institutions in 4 countries.

Lisa HeinzInstitute of Human Genetics, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, 79106 Freiburg, Germany; Faculty of Biology, University of Freiburg, 79104 Freiburg, Germany.
Gwang-Jin KimInstitute of Human Genetics, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, 79106 Freiburg, Germany; Pharmaceutical Bioinformatics, Institute of Pharmaceutical Sciences, Albert-Ludwigs University, 79104 Freiburg, Germany.
Slaheddine MarrakchiDepartment of Dermatology, Hédi Chaker University Hospital, 3029 Sfax, Tunisia.
Julie ChristiansenDepartment of Dermatology and Venereology, Skanes University Hospital, 22185 Lund, Sweden.
Hamida TurkiDepartment of Dermatology, Hédi Chaker University Hospital, 3029 Sfax, Tunisia.
Marc-Alexander RauschendorfInstitute of Human Genetics, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, 79106 Freiburg, Germany.
Mark LathropMcGill University and Genome Quebec Innovation Centre, Montréal, QC H3A 0G1, Canada.
Ingrid HausserInstitute of Pathology, University Hospital Heidelberg, 69120 Heidelberg, Germany.
Andreas D ZimmerInstitute of Human Genetics, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, 79106 Freiburg, Germany.
Judith FischerInstitute of Human Genetics, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, 79106 Freiburg, Germany. Electronic address: judith.fischer@uniklinik-freiburg.de.
University of Freiburg · DEHopital Universitaire Hedi Chaker · TNUniversity Medical Center Freiburg · DEMcGill University and Génome Québec Innovation Centre · CASkåne University Hospital · SEUniversity Hospital Heidelberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ichthyoses are a clinically and genetically heterogeneous group of genodermatoses associated with abnormal scaling of the skin over the whole body. Mutations in nine genes are known to cause non-syndromic forms of autosomal-recessive congenital ichthyosis (ARCI). However, not all genetic causes for ARCI have been discovered to date. Using whole-exome sequencing (WES) and multigene panel screening, we identified 6 ARCI-affected individuals from three unrelated families with mutations in Sulfotransferase family 2B member 1 (SULT2B1), showing their causative association with ARCI. Cytosolic sulfotransferases form a large family of enzymes that are involved in the synthesis and metabolism of several steroids in humans. We identified four distinct mutations including missense, nonsense, and splice site mutations. We demonstrated the loss of SULT2B1 expression at RNA and protein levels in keratinocytes from individuals with ARCI by functional analyses. Furthermore, we succeeded in reconstructing the morphologic skin alterations in a 3D organotypic tissue culture model with SULT2B1-deficient keratinocytes and fibroblasts. By thin layer chromatography (TLC) of extracts from these organotypic cultures, we could show the absence of cholesterol sulfate, the metabolite of SULT2B1, and an increased level of cholesterol, indicating a disturbed cholesterol metabolism of the skin upon loss-of-function mutation in SULT2B1. In conclusion, our study reveals an essential role for SULT2B1 in the proper development of healthy human skin. Mutation in SULT2B1 leads to an ARCI phenotype via increased proliferation of human keratinocytes, thickening of epithelial layers, and altered epidermal cholesterol metabolism.

Indexed as

Genes, RecessiveGenetic Predisposition to DiseaseBinding SitesCell DifferentiationCell ProliferationCholesterol EstersCohort StudiesFamilyFemaleGene Expression RegulationHumansIchthyosis, LamellarMaleModels, BiologicalMutationPedigreeCholesterol Esterscholesteryl sulfateRNA Splice SitesSulfotransferasesSULT2B1 protein, human3D skin tissue culture modelautosomal-recessive congenital ichthyosischolesterol sulfate cycleepidermal differentiationepidermal proliferationepidermisexome sequencingichthyosisskin permeability barrierSULT2B1

Identifiers

PMID28575648
PMCPMC5473727
OpenAlexW2620885273

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.