Evidence map›Paper›PMID 29971487›Full record

ArticleHuman genetics2018

A variant in LMX1A causes autosomal recessive severe-to-profound hearing impairment.

Isabelle Schrauwen, Imen Chakchouk, Khurram Liaqat, Abid Jan, Abdul Nasir, Shabir Hussain, Deborah A Nickerson, Michael J Bamshad, Asmat Ullah, Wasim Ahmad and 1 more

Abstract read
In one paragraph

Article in Human genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 30% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. A NovelHuman mutation · 2026
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  5. Frontiers in cell and developmental biology · 2025
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  6. Article
  7. Review
  8. SOX9 and SOX10 control fluid homeostasis in the inner ear for hearing through independent and cooperative mechanisms.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
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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

11 authors at 5 institutions in 3 countries.

Isabelle SchrauwenDepartment of Molecular and Human Genetics, Center for Statistical Genetics, Baylor College of Medicine, One Baylor Plaza 700D, Houston, TX, 77030, USA.
Imen ChakchoukDepartment of Molecular and Human Genetics, Center for Statistical Genetics, Baylor College of Medicine, One Baylor Plaza 700D, Houston, TX, 77030, USA.
Khurram LiaqatDepartment of Biotechnology, Faculty of Biological Sciences, Quaid-i-Azam University, Islamabad, Pakistan.
Abid JanDepartment of Biochemistry, Faculty of Biological Sciences, Quaid-i-Azam University, Islamabad, Pakistan.
Abdul NasirSynthetic Protein Engineering Lab (SPEL), Department of Molecular Science and Technology, Ajou University, Suwon, 443-749, South Korea.
Shabir HussainDepartment of Biochemistry, Faculty of Biological Sciences, Quaid-i-Azam University, Islamabad, Pakistan.
Deborah A NickersonDepartment of Genome Sciences, University of Washington, Seattle, WA, USA.
Michael J BamshadDepartment of Genome Sciences, University of Washington, Seattle, WA, USA.
Asmat UllahDepartment of Biochemistry, Faculty of Biological Sciences, Quaid-i-Azam University, Islamabad, Pakistan.
Wasim AhmadDepartment of Biochemistry, Faculty of Biological Sciences, Quaid-i-Azam University, Islamabad, Pakistan.
Suzanne M LealDepartment of Molecular and Human Genetics, Center for Statistical Genetics, Baylor College of Medicine, One Baylor Plaza 700D, Houston, TX, 77030, USA. sleal@bcm.edu.
Quaid-i-Azam University · PKBaylor Genetics · USUniversity of Washington · USAjou University · KRBaylor College of Medicine · US

Funding

UW Center for Mendelian GenomicsU54HG006493 · NHGRI · UNIVERSITY OF WASHINGTON · PI BAMSHAD, MICHAEL JOSEPH, NICKERSON, DEBORAH A · 2012 to 2015
$20.0M
UW Center for Mendelian GenomicsUM1HG006493 · NHGRI · UNIVERSITY OF WASHINGTON · PI BAMSHAD, MICHAEL JOSEPH, LEAL, SUZANNE M · 2016 to 2020
$15.3M
Identification of Nonsyndromic Hearing Impairment GenesR01DC003594 · NIDCD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SUZANNE M LEAL · 2004 to 2026
$7.7M
Localization of Nonsyndromic Hearing Impairment GenesR01DC011651 · NIDCD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LEAL, SUZANNE M · 2011 to 2020
$2.9M
NHGRI NIH HHS U54 HG006493NHGRI NIH HHS UM1 HG006493NIDCD NIH HHS R01 DC003594NIDCD NIH HHS R01 DC011651NIH HHS HG006493
6 · The paper itself

Abstract

Hereditary hearing impairment is a common sensory disorder that is genetically and phenotypically heterogeneous. In this study, we used a homozygosity mapping and exome sequencing strategy to study a consanguineous Pakistani family with autosomal recessive severe-to-profound hearing impairment. This led to the identification of a missense variant (p.Ile369Thr) in the LMX1A gene affecting a conserved residue in the C-terminus of the protein, which was predicted damaging by an in silico bioinformatics analysis. The p.Ile369Thr variant disrupts several C-terminal and homeodomain residue interactions, including an interaction with homeodomain residue p.Val241 that was previously found to be involved in autosomal dominant progressive HI. LIM-homeodomain factor Lmx1a is expressed in the inner ear through development, shows a progressive restriction to non-sensory epithelia, and is important in the separation of the sensory and non-sensory domains in the inner ear. Homozygous Lmx1a mutant mice (Dreher) are deaf with dysmorphic ears with an abnormal morphogenesis and fused and misshapen sensory organs; however, computed tomography performed on a hearing-impaired family member did not reveal any cochleovestibular malformations. Our results suggest that LMX1A is involved in both human autosomal recessive and dominant sensorineural hearing impairment.

Indexed as

AdolescentAdultAnimalsChildDisease Models, AnimalEar, InnerExome SequencingFemaleGenes, DominantGenes, RecessiveHearing LossHearing Loss, SensorineuralHomozygoteHumansLIM-Homeodomain ProteinsMaleLIM-Homeodomain ProteinsLMX1A protein, humanLmx1a protein, mouseTranscription FactorsAutosomal recessive hearing impairmentDeafnessExome sequencingLMX1A

Identifiers

PMID29971487
PMCPMC6094940
OpenAlexW2810003700

What OpenQuestion holds

Textmetadata
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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.