Evidence map›Paper›PMID 21883982›Full record

ArticlePigment cell & melanoma research2012

Cellular and clinical report of new Griscelli syndrome type III cases.

Wendy Westbroek, Aharon Klar, Andrew R Cullinane, Shira G Ziegler, Haggit Hurvitz, Ashraf Ganem, Kirkland Wilson, Heidi Dorward, Marjan Huizing, Haled Tamimi and 5 more

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in Pigment cell & melanoma research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Identification of a NovelFrontiers in medicine · 2022
    Article
  4. Article
  5. Article
  6. Article
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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

15 authors at 5 institutions in 2 countries.

Wendy WestbroekSection on Human Biochemical Genetics, Medical Genetics Branch, National Human Genome Research Institute, NIH, Bethesda MD, USA. wwestbro@mail.nih.gov
Aharon Klar
Andrew R Cullinane
Shira G Ziegler
Haggit Hurvitz
Ashraf Ganem
Kirkland Wilson
Heidi Dorward
Marjan Huizing
Haled Tamimi
Igor Vainshtein
Yackov Berkun
Moran Lavie
William A Gahl
Yair Anikster
National Human Genome Research Institute · USBikur Cholim Hospital · ILEdmond and Lily Safra Children's Hospital · ILSheba Medical Center · ILTel Aviv University · IL

Funding

Human Biochemical GeneticsZIAHG000215 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI GAHL, WILLIAM · 2009 to 2025
$72.6M
Cell Biology of Metabolic DisordersZIAHG200322 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI GAHL, WILLIAM · 2009 to 2014
$3.1M
Intramural NIH HHS Z99 HG999999Intramural NIH HHS Z99 HL999999Intramural NIH HHS Z99 MH999999
6 · The paper itself

Abstract

The RAB27A/Melanophilin/Myosin-5a tripartite protein complex is required for capturing mature melanosomes in the peripheral actin network of melanocytes for subsequent transfer to keratinocytes. Mutations in any one member of this tripartite complex cause three forms of Griscelli syndrome (GS), each with distinct clinical features but with a similar cellular phenotype. To date, only one case of GS type III (GSIII), caused by mutations in the Melanophilin (MLPH) gene, has been reported. Here, we report seven new cases of GSIII in three distinct Arab pedigrees. All affected individuals carried a homozygous missense mutation (c.102C>T; p.R35W), located in the conserved Slp homology domain of MLPH, and had hypomelanosis of the skin and hair. We report the first cellular studies on GSIII melanocytes, which demonstrated that MLPH(R35W) causes perinuclear aggregation of melanosomes in melanocytes, typical for GS. Additionally, co-immunoprecipitation assays showed that MLPH(R35W) lost its interaction with RAB27A, indicating pathogenicity of the R35W mutation.

Indexed as

Mutation, MissensePoint MutationAdolescentAmino Acid SubstitutionArabsChildChild, PreschoolConsanguinityFemaleHair ColorHumansMaleMelanocytesMelanosomesPedigreePiebaldismRAB27A protein, humanrab27 GTP-Binding Proteinsrab GTP-Binding Proteins

Identifiers

PMID21883982
PMCPMC3265394
OpenAlexW1864222801

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.