Evidence map›Paper›PMID 31118107›Full record

ArticleOrphanet journal of rare diseases2019

Thyroid involvement in Chanarin-Dorfman syndrome in adults in the largest series of patients carrying the same founder mutation in ABHD5 gene.

Nacim Louhichi, Emna Bahloul, Slaheddine Marrakchi, Houda Ben Othman, Chahnez Triki, Kawthar Aloulou, Lobna Trabelsi, Nadia Mahfouth, Zeineb Ayadi-Mnif, Leila Keskes and 2 more

Open access · goldAbstract read
In one paragraph

Article in Orphanet journal of rare diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. CGI-58: Versatile Regulator of Intracellular Lipid Droplet Homeostasis.Advances in experimental medicine and biology · 2020
    Review
  7. 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

12 authors at 2 institutions in 1 country.

Nacim LouhichiHuman Molecular Genetic Laboratory, Faculty of Medicine of Sfax, University of Sfax, Sfax, Tunisia. nacim.louhichi@gmail.com.ORCID 0000-0001-8629-7746
Emna BahloulDepartment of Dermatology, Hedi Chaker Hospital, Sfax, Tunisia.
Slaheddine MarrakchiDepartment of Dermatology, Hedi Chaker Hospital, Sfax, Tunisia.
Houda Ben OthmanDepartment of Neuropediatric, Hedi Chaker Hospital, Sfax, Tunisia.
Chahnez TrikiDepartment of Neuropediatric, Hedi Chaker Hospital, Sfax, Tunisia.
Kawthar AloulouDepartment of Ophthalmology, Centre Intermédiare, Sfax, Tunisia.
Lobna TrabelsiDepartment of Endocrinology, Centre Intermédiare, Sfax, Tunisia.
Nadia MahfouthDepartment of Immunology, Hedi Chaker Hospital, Sfax, Tunisia.
Zeineb Ayadi-MnifDepartment of Radiology, Hedi Chaker Hospital, Sfax, Tunisia.
Leila KeskesHuman Molecular Genetic Laboratory, Faculty of Medicine of Sfax, University of Sfax, Sfax, Tunisia.
Faiza FakhfakhMolecular and Functional Genetics Laboratory, Department of Life Sciences, Faculty of Sciences of Sfax, University of Sfax, Sfax, Tunisia.
Hamida TurkiDepartment of Dermatology, Hedi Chaker Hospital, Sfax, Tunisia.
Hopital Universitaire Hedi Chaker · TNUniversity of Sfax · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChanarin-Dorfman syndrome (CDS) is a rare syndromic disease related to an accumulation of triacylglycerol in most organs. The aim of our study was to investigate various organs in a large series of CDS patients.

resultsWe report for the first time thyroid function impairment in CDS. Among 12 investigated patients, 7 showed thyroid function impairment. All of them were over 30 of age. The 5 remaining investigated patients with normal thyroid function were under 30. Thyroid loss of function is an unknown clinical feature of CDS that could gradually develop with age. Thyroid ultrasound showed an abnormal aspect in all investigated patients (6 with thyroid impairment and 3 with normal thyroid function). Cervical MRI done in 2 patients with thyroid impairment showed fat infiltration of thyroid parenchyma. Audiogram carried out in 8 of our patients showed sensorineural hearing impairment in all patients, although only 2 patients suffered from clinical hypoacusia. We also demonstrated that kidney could be a more commonly involved organ than previously reported in the literature. A poorly differentiated kidney parenchyma is a common feature in our series. One patient showed cerebellar atrophy and T2 hypersignal of brain's white matter in MRI. All patients carried the same founder mutation c.773(- 1)G > A in the ABDH5 gene. DISCUSSION: Aside from the congenital ichthyosiform erythroderma, the most common symptom of CDS, in addition to other organs involvement frequently reported in the literature, we described thyroid dysfunction, an unreported feature, probably related to the lipid infiltration of the thyroid parenchyma. The association found between age and hypothyroidism in CDS patients could explain the gradually development of thyroid disease with age.

conclusionWe reported a thyroid dysfunction and unreported ultrasonographic aspects of kidneys and cerebral MRI in CDS patients.

methodsWe performed clinical analyses in 15 patients in whom thyroid, liver, ocular, kidney, skeletal muscle and neurological involvement were explored. Genetic and molecular explorations were performed by direct sequence analysis. Software SPSS, Fisher's exact test and ANOVA were used for statistical analyses.

Indexed as

1-Acylglycerol-3-Phosphate O-AcyltransferaseAdultExonsFemaleHomozygoteHumansIchthyosiform Erythroderma, CongenitalIntronsLipid Metabolism, Inborn ErrorsMaleMiddle AgedMuscle, SkeletalMuscular DiseasesMutationRetrospective StudiesThyroid Gland1-Acylglycerol-3-Phosphate O-AcyltransferaseABHD5 protein, humanABHD5 geneC.773(− 1)G > A mutationCDSHypothyroidismSplice site

Identifiers

PMID31118107
PMCPMC6529994
OpenAlexW2947272828

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.