Evidence map›Paper›PMID 22853457›Full record

ArticleGenetic testing and molecular biomarkers2012

Mitochondrial DNA mutation screening in an ethnically diverse nonsyndromic deafness cohort.

Richard J Vivero, Xiaomei Ouyang, Denise Yan, Lilin Du, Wendy Liu, Simon I Angeli, Xue Zhong Liu

Abstract read
In one paragraph

Article in Genetic testing and molecular biomarkers, 2012. 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
0.4field-weighted citation impact, top 43% 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, 10 citations in OpenAlex.

  1. Mitochondrial DNA deletions in patients with chronic suppurative otitis media.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2016
    Article
  2. 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

7 authors at 2 institutions in 1 country.

Richard J ViveroDepartment of Otolaryngology, University of Miami Ear Institute, Miami, Florida 33136, USA.
Xiaomei Ouyang
Denise Yan
Lilin Du
Wendy Liu
Simon I Angeli
Xue Zhong Liu
Miami Heart Research Institute · USUniversity of Miami · US

Funding

Molecular Genetics on Non Syndromic Hearing Loss (NSHL)R01DC005575 · NIDCD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LIU, XUE Z · 2001 to 2024
$10.6M
Sensory disorders in COVID -19 as an early identifier and healthcare worker protectionR01DC012115 · NIDCD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LIU, XUE Z · 2013 to 2022
$7.2M
Molecular Genetics of autosomal dominant non-syndromic hearing lossR01DC012546 · NIDCD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LIU, XUE Z · 2012 to 2016
$1.6M
NIDCD NIH HHS R01 DC005575NIDCD NIH HHS R01 DC012115NIDCD NIH HHS R01 DC012546PHS HHS DCR01 05575
6 · The paper itself

Abstract

Deafness is a heterogeneous trait with many known genetic and environmental causes. Hereditary hearing loss is an extremely common disorder in the general population. Mutations in mitochondrial DNA (mtDNA) are known to be associated with nonsyndromic deafness (NSD) and syndromic deafness. The objective of this article is to investigate the frequency of common mitochondrial mutations (A1555G, G7444A, and A3243G) in an ethnically diverse cohort of probands with NSD from South Florida. These patients were ascertained at the University of Miami. Polymerase chain reaction-restriction fragment length polymorphism analysis and direct sequencing methods were used for mutation screening in a cohort of 217 patients with NSD. The frequency of common mitochondrial mutations is 1.84% (4/217) in this cohort. A1555G and G7444A accounted for four patients with NSD. Our mutation frequencies are comparable with those previously reported in other populations, indicating that mutations in mtDNA are an important cause of NSD in our patient cohort.

Indexed as

MutationAdolescentAdultAgedAged, 80 and overChildChild, PreschoolDNA, MitochondrialDNA Mutational AnalysisEthnicityFemaleFloridaGenetic TestingHearing Loss, SensorineuralHumansInfantDNA, Mitochondrial

Identifiers

PMID22853457
PMCPMC3438807
OpenAlexW1986717840

What OpenQuestion holds

Textmetadata
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.