Evidence map›Paper›PMID 25615550›Full record

ArticleThe Journal of investigative dermatology2015

Genetic heterogeneity of pseudoxanthoma elasticum: the Chinese signature profile of ABCC6 and ENPP1 mutations.

Liang Jin, Qiujie Jiang, Zhengsheng Wu, Changxia Shao, Yong Zhou, Luting Yang, Jouni Uitto, Gang Wang

Erratum issuedOpen access · greenAbstract readCase Reports
In one paragraph

Article in The Journal of investigative dermatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Genetic heterogeneity of heritable ectopic mineralization disorders in a large international cohort.Genetics in medicine : official journal of the American College of Medical Genetics · 2022
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Pseudoxanthoma elasticum.Orphanet journal of rare diseases · 2017
    Review
  14. Review
  15. Article
  16. Journal of ophthalmology · 2017
    Article
  17. Review
  18. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Liang JinDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Qiujie JiangDepartment of Dermatology and Cutaneous Biology, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, Pennsylvania, USA.
Zhengsheng WuDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Changxia ShaoDepartment of Dermatology and Cutaneous Biology, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, Pennsylvania, USA.
Yong ZhouDepartment of Dermatology and Cutaneous Biology, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, Pennsylvania, USA; Department of Dermatology, PLA General Hospital, Beijing, China.
Luting YangDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Jouni UittoDepartment of Dermatology and Cutaneous Biology, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, Pennsylvania, USA. Electronic address: Jouni.Uitto@jefferson.edu.
Gang WangDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, China. Electronic address: xjwgang@fmmu.edu.cn.
Thomas Jefferson University · USXijing Hospital · CN

Funding

BIOCHEMISTRY AND MORPHOLOGY OF CONNECTIVE TISSUESR01AR028450 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI UITTO, JOUNI · 1986 to 2019
$6.5M
Model Systems for PXER01AR055225 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI UITTO, JOUNI · 2008 to 2017
$3.2M
Stem-cell Based Therapy for Pseudoxanthoma ElasticumK08AR057099 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI JIANG, QIUJIE · 2010 to 2013
$464k
Pharmacologic Intervention of PXE PhenotypesR21AR065543 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI UITTO, JOUNI · 2014 to 2015
$375k
NIAMS NIH HHS K08 AR057099NIAMS NIH HHS R01 AR028450NIAMS NIH HHS R01 AR055225NIAMS NIH HHS R01 AR55225NIAMS NIH HHS R21 AR065543
6 · The paper itself

Abstract

Pseudoxanthoma elasticum (PXE), an autosomal recessive disorder characterized by ectopic mineralization, is caused by mutations in the ABCC6 gene. We examined clinically 29 Chinese PXE patients from unrelated families, so far the largest cohort of Asian PXE patients. In a subset of 22 patients, we sequenced ABCC6 and another candidate gene, ENPP1, and conducted pathogenicity analyses for each variant. We identified a total of 17 distinct mutations in ABCC6, 15 of them being, to our knowledge, previously unreported, including 5 frameshift and 10 missense variants. In addition, a missense mutation in combination with a recurrent nonsense mutation in ENPP1 was discovered in a pediatric PXE case. No cases with p.R1141X or del23-29 mutations, common in Caucasian patient populations, were identified. The 10 missense mutations in ABCC6 were expressed in the mouse liver via hydrodynamic tail-vein injections. One mutant protein showed cytoplasmic accumulation indicating abnormal subcellular trafficking, while the other nine mutants showed correct plasma membrane location. These nine mutations were further investigated for their pathogenicity using a recently developed zebrafish mRNA rescue assay. Minimal rescue of the morpholino-induced phenotype was achieved with eight of the nine mutant human ABCC6 mRNAs tested, implying pathogenicity. This study demonstrates that the Chinese PXE population harbors unique ABCC6 mutations. These genetic data have implications for allele-specific therapy currently being developed for PXE.

Indexed as

Genetic HeterogeneityAdolescentAdultAllelesAnimalsAsian PeopleATP-Binding Cassette, Sub-Family C ProteinsChildChild, PreschoolCohort StudiesComputational BiologyFemaleFrameshift MutationHumansInfantLiverABCC6 protein, humanATP-Binding Cassette, Sub-Family C Proteinsectonucleotide pyrophosphatase phosphodiesterase 1Phosphoric Diester HydrolasesPyrophosphatasesRNA, Messenger

Identifiers

PMID25615550
PMCPMC4402129
OpenAlexW2147672151

What OpenQuestion holds

Textmetadata
LicenceTDM
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.