Evidence map›Paper›PMID 30903008›Full record

ArticleJournal of human genetics2019

A novel TUFM homozygous variant in a child with mitochondrial cardiomyopathy expands the phenotype of combined oxidative phosphorylation deficiency 4.

Tova Hershkovitz, Alina Kurolap, Claudia Gonzaga-Jauregui, Tamar Paperna, Adi Mory, Sarah E Wolf, Regeneron Genetics Center, John D Overton, Alan R Shuldiner, Ann Saada and 2 more

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In one paragraph

Article in Journal of human genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

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  13. A recurringMolecular genetics and metabolism reports · 2021
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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

12 authors.

Tova HershkovitzThe Genetics Institute, Rambam Health Care Campus, Haifa, Israel.
Alina KurolapThe Genetics Institute, Rambam Health Care Campus, Haifa, Israel.
Claudia Gonzaga-JaureguiRegeneron Genetics Center, Tarrytown, NY, USA.ORCID http://orcid.org/0000-0002-4667-3679
Tamar PapernaThe Genetics Institute, Rambam Health Care Campus, Haifa, Israel.
Adi MoryThe Genetics Institute, Rambam Health Care Campus, Haifa, Israel.
Sarah E WolfRegeneron Genetics Center, Tarrytown, NY, USA.
Regeneron Genetics Center
John D OvertonRegeneron Genetics Center, Tarrytown, NY, USA.
Alan R ShuldinerRegeneron Genetics Center, Tarrytown, NY, USA.
Ann SaadaMonique and Jacques Roboh Department of Genetic Research and the Department of Genetic and Metabolic Diseases, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Hanna MandelInstitute of Human Genetics and Metabolic Disorders, Western Galilee Medical Center, Naharia, Israel.
Hagit Baris FeldmanThe Genetics Institute, Rambam Health Care Campus, Haifa, Israel. hb_feldman@rambam.health.gov.il.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Translation of mitochondrial-specific DNA is required for proper mitochondrial function and energy production. For this purpose, an elaborate network of dedicated molecular machinery including initiation, elongation and termination factors exists. We describe a patient with an unusual phenotype and a novel homozygous missense variant in TUFM (c.344A>C; p.His115Pro), encoding mtDNA translation elongating factor Tu (EFTu). To date, only four patients have been reported with bi-allelic mutations in TUFM, leading to combined oxidative phosphorylation deficiency 4 (COXPD4) characterized by severe early-onset lactic acidosis and progressive fatal infantile encephalopathy. The patient presented here expands the phenotypic features of TUFM-related disease, exhibiting lactic acidosis and dilated cardiomyopathy without progressive encephalopathy. This warrants the inclusion of TUFM in differential diagnosis of metabolic cardiomyopathy. Cases that further refine genotype-phenotype associations and characterize the molecular basis of mitochondrial disorders allow clinicians to predict disease prognosis, greatly impacting patient care, as well as provide families with reproductive planning options.

Indexed as

Acidosis, LacticAmino Acid SequenceCardiomyopathiesConsanguinityDNA, MitochondrialExome SequencingFemaleHomozygoteHumansInfantMaleMetabolism, Inborn ErrorsMitochondriaMitochondrial DiseasesMitochondrial ProteinsMutationDNA, MitochondrialMitochondrial ProteinsPeptide Elongation Factor TuTUFM protein, human

Identifiers

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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.