Evidence map›Paper›PMID 25037980›Full record

ArticleMolecular genetics and metabolism2014

Mitochondrial myopathy, lactic acidosis, and sideroblastic anemia (MLASA) plus associated with a novel de novo mutation (m.8969G>A) in the mitochondrial encoded ATP6 gene.

Lindsay C Burrage, Sha Tang, Jing Wang, Taraka R Donti, Magdalena Walkiewicz, J Michael Luchak, Li-Chieh Chen, Eric S Schmitt, Zhiyv Niu, Rodrigo Erana and 4 more

Abstract readCase Reports
In one paragraph

Article in Molecular genetics and metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Congenital-onset MLASA2 from a novelJournal of neuromuscular diseases · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Leber's hereditary optic neuropathy like disease inAmerican journal of ophthalmology case reports · 2024
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Two Novel Variants inJournal of clinical medicine · 2021
    Article
  17. Tackling Dysfunction of Mitochondrial Bioenergetics in the Brain.International journal of molecular sciences · 2021
    Review
  18. The ATP Synthase Deficiency in Human Diseases.Life (Basel, Switzerland) · 2021
    Review
  19. Review
  20. DelineatingNeurology. Genetics · 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

14 authors at 1 institution in 1 country.

Lindsay C BurrageDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA. Electronic address: burrage@bcm.edu.
Sha TangDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA. Electronic address: stang@ambrygen.com.
Jing WangDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA. Electronic address: jwang7@bcm.edu.
Taraka R DontiDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA. Electronic address: donti@bcm.edu.
Magdalena WalkiewiczDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA. Electronic address: Magdalena.Walkiewicz@bcm.edu.
J Michael LuchakDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA. Electronic address: jluchak@bcm.edu.
Li-Chieh ChenDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA. Electronic address: ziv28@hotmail.com.
Eric S SchmittDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA. Electronic address: eschmitt@bcm.edu.
Zhiyv NiuDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA. Electronic address: zniu@bcm.edu.
Rodrigo EranaDepartment of Pediatrics, Division of Hematology and Oncology, Baylor College of Medicine, Houston, TX, USA. Electronic address: rxerana@txch.org.
Jill V HunterDepartment of Radiology, Baylor College of Medicine, Houston, TX, USA. Electronic address: jvhunter@texaschildrens.org.
Brett H GrahamDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA. Electronic address: bgraham@bcm.edu.
Lee-Jun WongDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA. Electronic address: ljwong@bcm.edu.
Fernando ScagliaDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA. Electronic address: fscaglia@bcm.edu.
Baylor College of Medicine · US

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
Virology CoreP30AI036211 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI BUTEL, JANET S · 1994 to 2015
$21.7M
MEDICAL GENETICS RESEARCH FELLOWSHIP PROGRAMT32GM007526 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI Brendan Lee · 1985 to 2026
$11.4M
Steps towards a paternal gene activation therapy for Angelman syndromeU54HD083092 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI NELSON, DAVID LOREN, SAMACO, RODNEY C · 2014 to 2019
$7.8M
Succinyl-COA Synthetase Deficiency: A Model to Study Mitochondrial DNA (MTDNA) DeR01GM098387 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI GRAHAM, BRETT HARRISON · 2012 to 2016
$1.5M
BD Biosciences Special Order LSRIIS10RR024574 · NCRR · BAYLOR COLLEGE OF MEDICINE · PI LUMPKIN, ELLEN A · 2009 to 2009
$430k
500 MHZ NUCLEAR MAGNETIC RESONANCE SPECTROMETERS10RR002457 · NCRR · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI WALSH, CHRISTOPHER A · 1985 to 1985
–
NCI NIH HHS P30 CA125123NCI NIH HHS P30CA125123NCRR NIH HHS S10RR02457NCRR NIH HHS S10 RR024574NIAID NIH HHS P30 AI036211NIAID NIH HHS P30AI036211NICHD NIH HHS U54 HD083092NIGMS NIH HHS R01 GM098387NIGMS NIH HHS T32 GM007526NIGMS NIH HHS T32 GM07526
6 · The paper itself

Abstract

Mitochondrial myopathy, lactic acidosis and sideroblastic anemia (MLASA) is a rare mitochondrial disorder that has previously been associated with mutations in PUS1 and YARS2. In the present report, we describe a 6-year old male with an MLASA plus phenotype. This patient had features of MLASA in the setting of developmental delay, sensorineural hearing loss, epilepsy, agenesis of the corpus callosum, failure to thrive, and stroke-like episodes. Sequencing of the mitochondrial genome identified a novel de novo, heteroplasmic mutation in the mitochondrial DNA (mtDNA) encoded ATP6 gene (m.8969G>A, p.S148N). Whole exome sequencing did not identify mutations or variants in PUS1 or YARS2 or any known nuclear genes that could affect mitochondrial function and explain this phenotype. Studies of fibroblasts derived from the patient revealed a decrease in oligomycin-sensitive respiration, a finding which is consistent with a complex V defect. Thus, this mutation in MT-ATP6 may represent the first mtDNA point mutation associated with the MLASA phenotype.

Indexed as

Acidosis, LacticAmino Acid SequenceAnemia, SideroblasticCell RespirationCells, CulturedChildDNA, MitochondrialDNA Mutational AnalysisGenetic Association StudiesHumansMaleMitochondrial MyopathiesMitochondrial Proton-Translocating ATPasesMolecular Sequence DataPoint MutationDNA, MitochondrialMitochondrial Proton-Translocating ATPasesMT-ATP6 protein, humanATP6Lactic acidosisMitochondriaMitochondrial myopathyMLASA

Identifiers

PMID25037980
PMCPMC4253070
OpenAlexW1981801074

What OpenQuestion holds

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Registered trials

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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.