Evidence map›Paper›PMID 36357908›Full record

ArticleBMC medical genomics2022

A novel autosomal dominant GREB1L variant associated with non-syndromic hearing impairment in Ghana.

Samuel Mawuli Adadey, Elvis Twumasi Aboagye, Kevin Esoh, Anushree Acharya, Thashi Bharadwaj, Nicole S Lin, Lucas Amenga-Etego, Gordon A Awandare, Isabelle Schrauwen, Suzanne M Leal and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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  5. 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

11 authors at 4 institutions in 3 countries.

Samuel Mawuli Adadey *West African Centre for Cell Biology of Infectious Pathogens (WACCBIP), University of Ghana, LG 54, Accra, Ghana.
Elvis Twumasi Aboagye *West African Centre for Cell Biology of Infectious Pathogens (WACCBIP), University of Ghana, LG 54, Accra, Ghana.
Kevin EsohDivision of Human Genetics, Faculty of Health Sciences, University of Cape Town, Cape Town, 7925, South Africa.
Anushree AcharyaDepartment of Neurology, Center for Statistical Genetics, Sergievsky Center, Columbia University Medical Centre, New York, NY, 10032, USA.
Thashi BharadwajDepartment of Neurology, Center for Statistical Genetics, Sergievsky Center, Columbia University Medical Centre, New York, NY, 10032, USA.
Nicole S LinDepartment of Neurology, Center for Statistical Genetics, Sergievsky Center, Columbia University Medical Centre, New York, NY, 10032, USA.
Lucas Amenga-EtegoWest African Centre for Cell Biology of Infectious Pathogens (WACCBIP), University of Ghana, LG 54, Accra, Ghana.
Gordon A AwandareWest African Centre for Cell Biology of Infectious Pathogens (WACCBIP), University of Ghana, LG 54, Accra, Ghana.
Isabelle SchrauwenDepartment of Neurology, Center for Statistical Genetics, Sergievsky Center, Columbia University Medical Centre, New York, NY, 10032, USA.
Suzanne M LealDepartment of Neurology, Center for Statistical Genetics, Sergievsky Center, Columbia University Medical Centre, New York, NY, 10032, USA.
Ambroise WonkamDivision of Human Genetics, Faculty of Health Sciences, University of Cape Town, Cape Town, 7925, South Africa. ambroise.wonkam@uct.ac.za.
Columbia University Irving Medical Center · USUniversity of Ghana · GHJohns Hopkins University · USUniversity of Cape Town · ZA

Funding

Identification of Nonsyndromic Hearing Impairment GenesR01DC003594 · NIDCD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SUZANNE M LEAL · 2004 to 2026
$7.7M
Identification and Functional Evaluation of Autosomal Recessive Nonsyndromic Hearing Impairment Genes in sub-Saharan AfricansR01DC016593 · NIDCD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LEAL, SUZANNE M · 2018 to 2022
$2.7M
Unraveling the genetic architecture of cochleovestibular malformationsR01DC019908 · NIDCD · UNIVERSITY OF ARIZONA · PI Isabelle Veerle Suzanne Schrauwen · 2022 to 2026
$2.0M
Hearing Impairment Genetics Studies in Africa (HI-GENES Africa)U01HG009716 · NHGRI · UNIVERSITY OF CAPE TOWN · PI WONKAM, AMBROISE · 2017 to 2021
$1.2M
NHGRI NIH HHS U01 HG009716NIDCD NIH HHS R01 DC003594NIDCD NIH HHS R01 DC016593NIDCD NIH HHS R01 DC019908Wellcome Trust
6 · The paper itself

Abstract

backgroundChildhood hearing impairment (HI) is genetically heterogeneous with many implicated genes, however, only a few of these genes are reported in African populations.

methodsThis study used exome and Sanger sequencing to resolve the possible genetic cause of non-syndromic HI in a Ghanaian family.

resultsWe identified a novel variant c.3041G > A: p.(Gly1014Glu) in GREB1L (DFNA80) in the index case. The GREB1L: p.(Gly1014Glu) variant had a CADD score of 26.5 and was absent from human genomic databases such as TopMed and gnomAD. In silico homology protein modeling approaches displayed major structural differences between the wildtype and mutant proteins. Additionally, the variant was predicted to probably affect the secondary protein structure that may impact its function. Publicly available expression data shows a higher expression of Greb1L in the inner ear of mice during development and a reduced expression in adulthood, underscoring its importance in the development of the inner ear structures.

conclusionThis report on an African individual supports the association of GREB1L variant with non-syndromic HI and extended the evidence of the implication of GREB1L variants in HI in diverse populations.

Indexed as

Hearing LossAdultAnimalsChildExomeExome SequencingGhanaHumansMiceMutationPedigreeProteinsProteinsGhanaGREB1LHearing impairment

Identifiers

PMID36357908
PMCPMC9648021
OpenAlexW4308882410

What Socratic 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 Socratic graph.