Evidence map›Paper›PMID 26565911›Full record

ArticleCell reports2015

A Metabolic Signature of Mitochondrial Dysfunction Revealed through a Monogenic Form of Leigh Syndrome

Julie Thompson Legault, Laura Strittmatter, Jessica Tardif, Rohit Sharma, Vanessa Tremblay-Vaillancourt, Chantale Aubut, Gabrielle Boucher, Clary B Clish, Denis Cyr, Caroline Daneault and 8 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

87 citing papers in PubMed, 147 citations in OpenAlex.

  1. Trial
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  6. Cholesterol in Mitochondrial Diseases-Friend or Foe?International journal of molecular sciences · 2026
    Review
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27 more citing papers are in PubMed but not listed here.

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

18 authors at 7 institutions in 3 countries.

Julie Thompson LegaultDepartment of Nutrition, Université de Montréal, Montreal, QC H3C 3J7, Canada; Research Centre, Montreal Heart Institute, Montreal, QC H1T 1C8, Canada.
Laura StrittmatterDepartment of Systems Biology, Harvard Medical School, Boston, MA 02445, USA.
Jessica TardifDépartement des Sciences Fondamentales, Université du Québec à Chicoutimi, Chicoutimi, QC G7H 2B1, Canada.
Rohit SharmaDepartment of Systems Biology, Harvard Medical School, Boston, MA 02445, USA.
Vanessa Tremblay-VaillancourtDépartement des Sciences Fondamentales, Université du Québec à Chicoutimi, Chicoutimi, QC G7H 2B1, Canada.
Chantale AubutDépartement des Sciences Fondamentales, Université du Québec à Chicoutimi, Chicoutimi, QC G7H 2B1, Canada; Centre de Santé et de Services Sociaux de Chicoutimi, Chicoutimi, QC G7H 5H6, Canada.
Gabrielle BoucherResearch Centre, Montreal Heart Institute, Montreal, QC H1T 1C8, Canada.
Clary B ClishBroad Institute, Cambridge, MA 02142, USA.
Denis CyrMedical Genetics Service, Centre Hospitalier Universitaire de Sherbrooke, Sherbrooke, QC J1H 5N4, Canada.
Caroline DaneaultResearch Centre, Montreal Heart Institute, Montreal, QC H1T 1C8, Canada.
Paula J WatersMedical Genetics Service, Centre Hospitalier Universitaire de Sherbrooke, Sherbrooke, QC J1H 5N4, Canada.
LSFC Consortium
Luc VachonThe LSFC Consortium.
Charles MorinCentre de Santé et de Services Sociaux de Chicoutimi, Chicoutimi, QC G7H 5H6, Canada.
Catherine LapriseDépartement des Sciences Fondamentales, Université du Québec à Chicoutimi, Chicoutimi, QC G7H 2B1, Canada.
John D RiouxDepartment of Medicine, Université de Montréal, Montreal, QC H3C 3J7, Canada; Research Centre, Montreal Heart Institute, Montreal, QC H1T 1C8, Canada.
Vamsi K MoothaHoward Hughes Medical Institute and Department of Molecular Biology, Massachusetts General Hospital, Boston, MA 02114, USA; Department of Systems Biology, Harvard Medical School, Boston, MA 02445, USA; Broad Institute, Cambridge, MA 02142, USA. Electronic address: vamsi@hms.harvard.edu.
Christine Des RosiersDepartment of Nutrition, Université de Montréal, Montreal, QC H3C 3J7, Canada; Research Centre, Montreal Heart Institute, Montreal, QC H1T 1C8, Canada. Electronic address: christine.des.rosiers@umontreal.ca.
Université du Québec à Chicoutimi · CAMontreal Heart Institute · CACentre de Santé et de Services Sociaux de Chicoutimi · CACeramic Synthesis and Functionalization Laboratory · FRBroad Institute · USCentre Hospitalier Universitaire de Sherbrooke · CAHarvard University · US

Funding

TRAINING GRANT IN GENETICST32GM007748 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Anne O'Donnell-Luria, Louise Wilkins-Haug · 1985 to 2026
$12.0M
Metabolic Profiling of OXPHOS DysfunctionR01DK081457 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI MOOTHA, VAMSI KRISHNA · 2008 to 2012
$2.2M
CIHR 102168Howard Hughes Medical InstituteNIDDK NIH HHS R01 DK081457NIDDK NIH HHS R01DK081457NIGMS NIH HHS T32 GM007748PHS HHS T32
6 · The paper itself

Abstract

A decline in mitochondrial respiration represents the root cause of a large number of inborn errors of metabolism. It is also associated with common age-associated diseases and the aging process. To gain insight into the systemic, biochemical consequences of respiratory chain dysfunction, we performed a case-control, prospective metabolic profiling study in a genetically homogenous cohort of patients with Leigh syndrome French Canadian variant, a mitochondrial respiratory chain disease due to loss-of-function mutations in LRPPRC. We discovered 45 plasma and urinary analytes discriminating patients from controls, including classic markers of mitochondrial metabolic dysfunction (lactate and acylcarnitines), as well as unexpected markers of cardiometabolic risk (insulin and adiponectin), amino acid catabolism linked to NADH status (α-hydroxybutyrate), and NAD(+) biosynthesis (kynurenine and 3-hydroxyanthranilic acid). Our study identifies systemic, metabolic pathway derangements that can lie downstream of primary mitochondrial lesions, with implications for understanding how the organelle contributes to rare and common diseases.

Indexed as

MetabolomeAdiponectinAdolescentAdultAminesBiomarkersCase-Control StudiesChildFemaleHumansInsulinLeigh DiseaseLipid MetabolismMaleMitochondriaNADAdiponectinAminesBiomarkersInsulinLRPPRC protein, humanNADNeoplasm Proteins

Identifiers

PMID26565911
PMCPMC4644511
OpenAlexW2190865335

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.