Evidence map›Paper›PMID 32281281›Full record

ArticleMolecular genetics & genomic medicine2020

Development of Chinese genetic reference panel for Fragile X Syndrome and its application to the screen of 10,000 Chinese pregnant women and women planning pregnancy.

Fei Gao, Wen Huang, Yanjun You, Jie Huang, Juan Zhao, Jin Xue, Huaixing Kang, Yingbao Zhu, Zhengmao Hu, Emily G Allen and 3 more

Open access · goldAbstract read
In one paragraph

Article in Molecular genetics & genomic medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  8. Evaluation of the role ofFrontiers in aging neuroscience · 2023
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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

13 authors at 3 institutions in 2 countries.

Fei GaoCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, China.
Wen HuangCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, China.
Yanjun YouNational Institutes for Food and Drug Control, Beijing, China.
Jie HuangNational Institutes for Food and Drug Control, Beijing, China.
Juan ZhaoCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, China.
Jin XueCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, China.
Huaixing KangCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, China.
Yingbao ZhuCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, China.
Zhengmao HuCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, China.
Emily G AllenDepartment of Human Genetics, Emory University School of Medicine, Atlanta, GA, USA.
Peng JinDepartment of Human Genetics, Emory University School of Medicine, Atlanta, GA, USA.
Kun XiaCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, China.ORCID 0000-0001-8090-6002
Ranhui DuanCenter for Medical Genetics, School of Life Sciences, Central South University, Changsha, Hunan, China.ORCID 0000-0001-7117-4487
Central South University · CNEmory University · USNational Institutes for Food and Drug Control · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFragile X syndrome (FXS) is the most common inherited form of intellectual disability caused by a CGG repeat expansion in the 5' untranslated region of the FMR1 gene. When the number of repeats exceeds 200, the gene becomes hypermethylated and is transcriptionally silenced, resulting in FXS. Other allelic forms of the gene that are studied because of their instability or phenotypic consequence include intermediate alleles (45-54 CGG repeats) and premutation alleles (55-200 repeats). Normal alleles are classified as having <45 CGG repeats. Population screening studies have been conducted among American and Australian populations; however, large population-based studies have not been completed in China. METHODS AND

resultsIn this work we present FXS screening results from 10,145 women of childbearing age from China. We first created and tested a standard panel that was comprised of normal, intermediate, premutation, and full mutation samples, and we performed the screening after confirming the consistency of genotyping results among laboratories.

conclusionBased on our findings, we have determined the intermediate and premutation carrier prevalence of 1/130 and 1/634, respectively, among Chinese women.

Indexed as

AllelesAdultChinaFemaleFragile X Messenger Ribonucleoprotein 1Fragile X SyndromeGenetic CounselingHumansNoninvasive Prenatal TestingPregnancyReference StandardsTrinucleotide Repeat ExpansionFMR1 protein, humanFragile X Messenger Ribonucleoprotein 1CGG repeatFMR1Fragile X Syndrome

Identifiers

PMID32281281
PMCPMC7284044
OpenAlexW3015963233

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.