Evidence map›Paper›PMID 32660532›Full record

ArticleBMC neurology2020

A case report of an intermediate phenotype between congenital myasthenic syndrome and D-2- and L-2-hydroxyglutaric aciduria due to novel SLC25A1 variants.

Wenhui Li, Min Zhang, Linmei Zhang, Yiyun Shi, Lei Zhao, Bingbing Wu, Xihua Li, Shuizhen Zhou

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Wenhui LiDepartment of Neurology, Children's Hospital of Fudan University, 399 Wanyuan Road, Shanghai, 201102, China.
Min ZhangDepartment of Neurology, Children's Hospital of Fudan University, 399 Wanyuan Road, Shanghai, 201102, China.
Linmei ZhangDepartment of Neurology, Children's Hospital of Fudan University, 399 Wanyuan Road, Shanghai, 201102, China.
Yiyun ShiDepartment of Neurology, Children's Hospital of Fudan University, 399 Wanyuan Road, Shanghai, 201102, China.
Lei ZhaoDepartment of Neurology, Children's Hospital of Fudan University, 399 Wanyuan Road, Shanghai, 201102, China.
Bingbing WuCenter for Molecular Medicine, Children's Hospital of Fudan University, Shanghai, China.
Xihua LiDepartment of Neurology, Children's Hospital of Fudan University, 399 Wanyuan Road, Shanghai, 201102, China.
Shuizhen ZhouDepartment of Neurology, Children's Hospital of Fudan University, 399 Wanyuan Road, Shanghai, 201102, China. szzhou@shmu.edu.cn.ORCID http://orcid.org/0000-0001-5483-9205
Children's Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVariants in the SLC25A1 gene are associated with a severe neurometabolic disease, D-2- and L-2-hydroxyglutaric aciduria (D/L-2-HGA). A report in 2014 presented the first account of congenital myasthenic syndrome (CMS) with mild intellectual disability (ID) caused by SLC25A1. To date, only two missense variants in SLC25A1 have been linked to CMS. CASE PRESENTATIONS: A Chinese boy presented fatigable muscular weakness, myasthenic crisis, epilepsy and developmental delay along with mild elevation of urinary 2-ketoglutarate (2-KG) and lactic acid levels. He showed a partial response to pyridostigmine. Genetic analysis using trio whole-exome sequencing (WES), Sanger sequencing, and cosegregation analyses revealed two novel pathogenic variants of SLC25A1 (c.628C > T, p.R210X; c.145G > A, p.V49M).

conclusionsWe report a boy who carries novel compound heterozygous variants of SLC25A1 and presents a phenotype intermediate between CMS and D/L-2-HGA. This case expands the range of known phenotypes and genotypes associated with SLC25A1.

Indexed as

Brain Diseases, Metabolic, InbornMyasthenic Syndromes, CongenitalChildHumansMaleMitochondrial ProteinsMutation, MissenseOrganic Anion TransportersPhenotypeMitochondrial ProteinsOrganic Anion TransportersSlc25a1 protein, humanCongenital myasthenic syndromeD-2- and L-2-hydroxyglutaric aciduriaPhenotypeSLC25A1

Identifiers

PMID32660532
PMCPMC7359281
OpenAlexW3041821723

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Registered trials

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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.