Evidence map›Paper›PMID 35962600›Full record

ReviewMolecular genetics & genomic medicine2022

A homozygous variant of WDR45B results in global developmental delay: Additional case and literature review.

Jinhong Zhang, Yan Lu, Xiaoyu Tian, Xinyi Men, Yange Zhang, Huifang Yan, Fan Yang, Zuozhen Yang, Xiuxia Wang

Open access · goldAbstract readCase ReportsReview
In one paragraph

Review in Molecular genetics & genomic medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. 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

9 authors at 3 institutions in 1 country.

Jinhong ZhangDepartment of Pediatrics, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Yan LuDepartment of Pediatrics, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Xiaoyu TianDepartment of Pediatrics, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Xinyi MenDepartment of Pediatrics, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Yange ZhangDepartment of Pediatrics, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Huifang YanDepartment of Pediatrics, Hengshui people's Hospital, Hengshui, Hebei, China.
Fan YangCipher Gene LLC, Beijing, China.
Zuozhen YangCipher Gene LLC, Beijing, China.
Xiuxia WangDepartment of Pediatrics, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.ORCID 0000-0003-2756-9144
Hebei Medical University · CNCipher Gene (China) · CNHengshui University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlobal developmental delay (GDD) has a heterogeneous clinical profile among patients, accounting for approximately 1%-3% of cases in children. An increasing number of gene defects have been demonstrated to be associated with GDD; up to now, only limited studies have reported developmental disorders driven by WDR45B.

methodsTrio-whole exome sequencing (Trio-WES) was performed for the patient and her family. All variants with a minor allele frequency <0.01 were selected for further interpretation according to the ACMG guidelines. Candidate pathogenic variants were validated by Sanger sequencing in her family.

resultsA homozygous nonsynonymous variant in WDR45B [NM_019613.4: c.677G>C (p. Arg226Thr)] was identified from the proband. The variant was absent in published databases such as gnomAD and Exome Aggregation Consortium (ExAC). The variant was predicted to be damaging for proteins and classified as VUS according to the ACMG guidelines. We reviewed the literature, and the development delay level in our case was less severe than the other reported cases.

conclusionWe reported another case with a novel homozygous variant of WDR45B and showed the heterogeneity of clinical features.

Indexed as

ExomeProteinsAdaptor Proteins, Signal TransducingChildExome SequencingFemaleGene FrequencyHomozygoteHumansAdaptor Proteins, Signal TransducingProteinsWDR45B protein, humanclinical heterogeneityglobal developmental delayTrio-WESWDR45B

Identifiers

PMID35962600
PMCPMC9544213
OpenAlexW4291169681

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.