Evidence map›Paper›PMID 39589606›Full record

ArticleNeurogenetics2024

Mild neurodevelopmental disorder due to reduced SHMT2 enzymatic activity caused by novel compound heterozygous variants: expanding the phenotypic spectrum.

Hu Pan, Mei He, Xuan Luo, Juanli Hu, Xiao Mao, Yong Cheng, Zhen Liu

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In one paragraph

Article in Neurogenetics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Review
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

7 authors.

Hu PanKey Laboratory for Birth Defects Research and Prevention of the National Health Commission, Hunan Provincial Maternal and Child Health Care Hospital, Changsha, Hunan, PR China.
Mei HeKey Laboratory for Birth Defects Research and Prevention of the National Health Commission, Hunan Provincial Maternal and Child Health Care Hospital, Changsha, Hunan, PR China.
Xuan LuoKey Laboratory for Birth Defects Research and Prevention of the National Health Commission, Hunan Provincial Maternal and Child Health Care Hospital, Changsha, Hunan, PR China.
Juanli HuKey Laboratory for Birth Defects Research and Prevention of the National Health Commission, Hunan Provincial Maternal and Child Health Care Hospital, Changsha, Hunan, PR China.
Xiao MaoKey Laboratory for Birth Defects Research and Prevention of the National Health Commission, Hunan Provincial Maternal and Child Health Care Hospital, Changsha, Hunan, PR China.
Yong ChengCenter on Translational Neuroscience, College of Life and Environmental Sciences, Minzu University of China, Beijing, China. yongcheng@muc.edu.cn.
Zhen LiuKey Laboratory for Birth Defects Research and Prevention of the National Health Commission, Hunan Provincial Maternal and Child Health Care Hospital, Changsha, Hunan, PR China. liuzhen0968@163.com.

Funding

Natural Science Foundation of Hunan Province No.2022JJ40206
6 · The paper itself

Abstract

Biallelic variants in SHMT2 cause neurodevelopmental disorders with cardiomyopathy, spasticity, and brain abnormalities (NEDCASB; OMIM: 619121). This recently described metabolic disorder are characterized by severe intellectual disability, microcephaly, spastic paraplegia, peripheral neuropathy, corpus callosum dysgenesis, facial and limb deformities, and progressive hypertrophic cardiomyopathy. Herein we describe the clinical characteristics of a 13 years old patient with novel compound heterozygous SHMT2 missense variants (c.1274G>A: p.R425Q and c.1042C>T: p.R348W), presenting with mild intellectual disability, corpus callosum dysgenesis, and speech delay. Different from previous cases, our patient represents the mildest phenotype reported to date, and expand the phenotypic spectrum of disease associated with SHMT2 variants.

Indexed as

Glycine HydroxymethyltransferaseMutation, MissenseNeurodevelopmental DisordersAdolescentFemaleHeterozygoteHumansIntellectual DisabilityMalePhenotypeGlycine HydroxymethyltransferaseSHMT protein, humanGenetic diseaseNEDCASBNeurodevelopmental disordersSHMT2

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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.