Evidence map›Paper›PMID 32767731›Full record

ArticleMolecular genetics & genomic medicine2020

Perrault syndrome: Clinical report and retrospective analysis.

Zhaoyu Pan, Hongen Xu, Yongan Tian, Danhua Liu, Huanfei Liu, Ruijun Li, Qian Dou, Bin Zuo, Rongqun Zhai, Wenxue Tang and 1 more

Open access · goldAbstract readCase Reports
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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  8. A Homozygous Missense Variant inMolecular syndromology · 2024
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  20. Perrault syndrome: Clinical report and retrospective analysis.Molecular genetics & genomic medicine · 2020
    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

11 authors at 3 institutions in 1 country.

Zhaoyu PanDepartment of Otorhinolaryngology, Head and Neck Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.ORCID 0000-0001-8366-5697
Hongen XuPrecision Medicine Center, Academy of Medical Science, Zhengzhou University, Zhengzhou, China.ORCID 0000-0001-7895-0899
Yongan TianBGI College, Zhengzhou University, Zhengzhou, China.
Danhua LiuPrecision Medicine Center, Academy of Medical Science, Zhengzhou University, Zhengzhou, China.
Huanfei LiuPrecision Medicine Center, Academy of Medical Science, Zhengzhou University, Zhengzhou, China.
Ruijun LiPrecision Medicine Center, Academy of Medical Science, Zhengzhou University, Zhengzhou, China.
Qian DouReproductive Medical Center, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Bin ZuoDepartment of Otorhinolaryngology, Head and Neck Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Rongqun ZhaiDepartment of Otorhinolaryngology, Head and Neck Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Wenxue TangPrecision Medicine Center, Academy of Medical Science, Zhengzhou University, Zhengzhou, China.
Wei LuDepartment of Otorhinolaryngology, Head and Neck Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Zhengzhou University · CNFirst Affiliated Hospital of Zhengzhou University · CNSecond Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPerrault syndrome (PRLTS4; OMIM# 615300) is a rare autosomal recessive disorder and only a few cases have been reported worldwide. We report a Chinese female characterized by sensorineural hearing loss and premature ovarian insufficiency.

methodsWe evaluated audiological, endocrine, and ultrasound examinations and examined the genetic causes using whole-exome sequencing. We reviewed the literature to discuss the pathogenesis, genotype-phenotype correlation, treatment, and prevention of PRLTS4.

resultsBioinformatic analysis revealed compound heterozygous mutations in the LARS2 gene, c.880G>A (p.Glu294Lys), and c.2108T>C (p.Ile703Thr) which is a novel missense mutation, co-segregated in this family. Taken together, the patient was clinically diagnosed as PRLTS4. The literature review showed that the phenotype for PRLTS4 varies widely, but the sensorineural hearing loss, increased gonadotropin levels, and amenorrhea occurred frequently. All reported mutations are highly conserved in mammals based on conservation analysis, and there is a mutation hotspot for PRLTS4.

conclusionThis study expanded the mutation spectrum of LARS2 and is the first report of PRLTS4 in a Chinese family. Genetic testing plays an important role in early diagnosis of syndromic deafness and clinical genetic evaluation is essential to guide prevention.

Indexed as

Amino Acyl-tRNA SynthetasesFemaleGonadal Dysgenesis, 46,XXHearing Loss, SensorineuralHeterozygoteHumansMutation, MissensePhenotypeYoung AdultAmino Acyl-tRNA SynthetasesLARS2 protein, humanLARS2Perrault syndromepremature ovarian insufficiencysensorineural hearing loss

Identifiers

PMID32767731
PMCPMC7549576
OpenAlexW3048192466

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.