Evidence map›Paper›PMID 32898308›Full record

ReviewJournal of inherited metabolic disease2021

Mitochondrial neurogastrointestinal encephalomyopathy (MNGIE): Position paper on diagnosis, prognosis, and treatment by the MNGIE International Network.

Michio Hirano, Valerio Carelli, Roberto De Giorgio, Loris Pironi, Anna Accarino, Giovanna Cenacchi, Roberto D'Alessandro, Massimiliano Filosto, Ramon Martí, Francesco Nonino and 27 more

Open access · bronzeAbstract readReviewConsensus Statement
In one paragraph

Review in Journal of inherited metabolic disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
6.4field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 81 citations in OpenAlex.

  1. Trigeminal neuralgia expands the clinical spectrum of MNGIE: a 5-year follow-up.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  2. Article
  3. MNGIE with TYMP and POLG variants presenting as decade-long capsule retention: A case report.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Therapies for Mitochondrial Disease: Past, Present, and Future.Journal of inherited metabolic disease · 2025
    Review
  13. Advances in Management of Mitochondrial Myopathies.International journal of molecular sciences · 2025
    Review
  14. A rareTranslational pediatrics · 2025
    Article
  15. Mitochondrial DNA depletion syndrome and its cardiac complication.Frontiers in cardiovascular medicine · 2025
    Review
  16. Exogenous expression of ATP8, a mitochondrial encoded protein, from the nucleusMolecular therapy. Methods & clinical development · 2024
    Article
  17. Article
  18. Article
  19. Red Flags in Primary Mitochondrial Diseases: What Should We Recognize?International journal of molecular sciences · 2023
    Review
  20. 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

37 authors at 20 institutions in 6 countries.

Michio HiranoDepartment of Neurology, Columbia University Irving Medical Center, New York, New York, USA.
Valerio CarelliDepartment of Biomedical and Neuromotor Sciences, University of Bologna, Italy.
Roberto De GiorgioDepartment of Morphology, Surgery and Experimental Medicine, University of Ferrara, Ferrara, Italy.
Loris PironiClinical Nutrition and Metabolism Unit and Center for Chronic Intestinal Failure, Department of Digestive System, St. Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy.
Anna AccarinoDigestive System Research Unit, University Hospital Vall d'Hebron / Centro de Investigación Biomédica en Red de Enfermeda des Hepáticas y Digestivas (CIBEREHD); Departament de Medicina, Universitat Autònoma de Barcelona, Barcelona, Spain.
Giovanna CenacchiDepartment of Biomedical and Neuromotor Sciences, University of Bologna, Italy.
Roberto D'AlessandroIRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy.
Massimiliano FilostoCenter for Neuromuscular Diseases, Unit of Neurology, Azienda Socio Sanitaria Territoriale degli Spedali Civili and University of Brescia, Brescia, Italy.
Ramon MartíVall d'Hebron Research Institute, Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER), Autonomous University of Barcelona, Barcelona, Spain.
Francesco NoninoIRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy.
Antonio Daniele PinnaUniversity of Bologna, St. Orsola-Malpighi Hospital, Bologna, Italy.
Elisa BaldinIRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy.
Bridget Elizabeth BaxInstitute of Molecular and Clinical Sciences, St George's University of London, London, UK.
Alessio BollettaMitochondrial Patients, Mitocon ONLUS, Rome, Italy.
Riccardo BollettaMitochondrial Patients, Mitocon ONLUS, Rome, Italy.
Elisa BoschettiDepartment of Medical and Surgical Sciences, University of Bologna, Bologna, Italy.
Matteo CesconGeneral Surgery and Transplant Unit, Department of Medical and Surgical Sciences, University of Bologna, Bologna, Italy.
Roberto D'AngeloIRCCS Istituto delle Scienze Neurologiche di Bologna, UOC Interaziendale Metropolitana (NeuroMet), - Neurologia AOU S.Orsola-Malpighi, Bologna, Italy.
Maria Teresa DottiNeurological and Metabolic Diseases Clinic, Siena Hospital, Department of Medicine, Surgery and Neuroscience, University of Siena, Siena, Italy.
Carla GiordanoDepartment of Radiological, Oncological and Pathological Sciences, Sapienza, University of Rome, Umberto I Policlinic, Rome, Italy.
Laura Ludovica GramegnaDepartment of Biomedical and Neuromotor Sciences, University of Bologna, Italy.
Michelle LeveneInstitute of Molecular and Clinical Sciences, St George's University of London, London, UK.
Raffaele LodiDepartment of Biomedical and Neuromotor Sciences, University of Bologna, Italy.
Hanna MandelInstitute of Human Genetics and Inherited Metabolic Disorders, Galilee Medical Center, Nahariya, Israel.
Maria Cristina MorelliDepartment for Care of Organ Failures and Transplants, Internal Medicine for the Treatment of Severe Organ Failures, St. Orsola-Malpighi Hospital, Bologna, Italy.
Olimpia MusumeciDepartment of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
Alessia PuglieseDepartment of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
Mauro ScarpelliNeurology Unit, Department of Neuroscience, Azienda Ospedaliero Universitaria Integrata Verona, Verona, Italy.
Antonio SiniscalchiAnaesthesiology Intensive Care and Transplantation Unit, St. Orsola-Malpighi Hospital, Bologna, Italy.
Antonella SpinazzolaDepartment of Clinical Movement Neurosciences, Royal Free Campus, University College of London, Queen Square Institute of Neurology, London, UK.
Galit TalMetabolic Unit, Ruth Rappaport Children's Hospital, Rambam Health Care Campus, Haifa, Israel.
Javier Torres-TorronterasVall d'Hebron Research Institute, Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER), Autonomous University of Barcelona, Barcelona, Spain.
Luca VignatelliIRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy.
Irina ZaidmanDepartment of Bone Marrow Transplantation, Hadassah University Medical Center, Jerusalem, Israel.
Heinz ZollerDepartment of Internal Medicine I, Medical University of Innsbruck, Innsbruck, Austria.
Rita RinaldiIRCCS Istituto delle Scienze Neurologiche di Bologna, UOC Interaziendale Metropolitana (NeuroMet), - Neurologia AOU S.Orsola-Malpighi, Bologna, Italy.
Massimo ZevianiDepartment of Neurosciences, Veneto Institute of Molecular Medicine, University of Padova, Padova, Italy.
Istituto delle Scienze Neurologiche di Bologna · ITUniversity of Bologna · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITPoliclinico S.Orsola-Malpighi · ITMRC Mitochondrial Biology Unit · GBSt George's, University of London · GBUniversitat Autònoma de Barcelona · ESUniversity of Messina · ITAzienda Ospedaliera Universitaria Integrata Verona · ITCentro de Investigación Biomédica en Red · ESColumbia University Irving Medical Center · USHadassah Medical Center · ILPoliclinico Umberto I · ITRambam Health Care Campus · ILUniversität Innsbruck · ATUniversity College London · GBUniversity of Brescia · ITUniversity of Ferrara · ITUniversity of Siena · ITVeneto Institute of Molecular Medicine · IT

Funding

The North American Mitochondrial Disease Consortium (NAMDC)U54NS078059 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI VAN HOVE, JOHAN L · 2011 to 2023
$17.5M
REGULATION OF TENSIONP01NS011766 · NINDS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI SCHON, ERIC A. · 1985 to 2007
$9.1M
Tech-CoreP01HD080642 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI QUINZII, CATARINA M. · 2014 to 2018
$7.8M
Molecular Pathogenesis and Treatment of MNGIER01HD056103 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HIRANO, MICHIO · 2010 to 2014
$1.9M
Medical Research Council MC_PC_13029/2Medical Research Council MC_UP_1002/1Medical Research Council MR/K025406/1MRF_ MRF-155-0002-RG-ZEVIANICHD NIH HHS P01 HD080642NICHD NIH HHS R01 HD056103NINDS NIH HHS P01 NS011766NINDS NIH HHS U54 NS078059
6 · The paper itself

Abstract

Mitochondrial neurogastrointestinal encephalomyopathy (MNGIE) is a rare autosomal recessive disease caused by TYMP mutations and thymidine phosphorylase (TP) deficiency. Thymidine and deoxyuridine accumulate impairing the mitochondrial DNA maintenance and integrity. Clinically, patients show severe and progressive gastrointestinal and neurological manifestations. The onset typically occurs in the second decade of life and mean age at death is 37 years. Signs and symptoms of MNGIE are heterogeneous and confirmatory diagnostic tests are not routinely performed by most laboratories, accounting for common misdiagnosis. Factors predictive of progression and appropriate tests for monitoring are still undefined. Several treatment options showed promising results in restoring the biochemical imbalance of MNGIE. The lack of controlled studies with appropriate follow-up accounts for the limited evidence informing diagnostic and therapeutic choices. The International Consensus Conference (ICC) on MNGIE, held in Bologna, Italy, on 30 March to 31 March 2019, aimed at an evidence-based consensus on diagnosis, prognosis, and treatment of MNGIE among experts, patients, caregivers and other stakeholders involved in caring the condition. The conference was conducted according to the National Institute of Health Consensus Conference methodology. A consensus development panel formulated a set of statements and proposed a research agenda. Specifically, the ICC produced recommendations on: (a) diagnostic pathway; (b) prognosis and the main predictors of disease progression; (c) efficacy and safety of treatments; and (f) research priorities on diagnosis, prognosis, and treatment. The Bologna ICC on diagnosis, management and treatment of MNGIE provided evidence-based guidance for clinicians incorporating patients' values and preferences.

Indexed as

ConsensusDNA, MitochondrialGastrointestinal DiseasesHumansInternational CooperationMitochondrial EncephalomyopathiesMutationThymidine PhosphorylaseDNA, MitochondrialThymidine Phosphorylaseconsensus conferenceenzyme replacementmitochondrial diseasemitochondrial neurogastrointestinal encephalomyopathythymidine phosphorylaseTYMP

Identifiers

PMID32898308
PMCPMC8399867
OpenAlexW3048092870

What OpenQuestion holds

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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.