Evidence map›Paper›PMID 15549395›Full record

ArticleHuman genetics2005

Mitochondrial GTPase mitofusin 2 mutation in Charcot-Marie-Tooth neuropathy type 2A.

Kazuki Kijima, Chikahiko Numakura, Hiroko Izumino, Kazuo Umetsu, Atsuo Nezu, Toshihide Shiiki, Masafumi Ogawa, Yoshito Ishizaki, Takeshi Kitamura, Yasunobu Shozawa and 1 more

Abstract read
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In one paragraph

Article in Human genetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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

107 citing papers in PubMed, 1 synthesis or guideline pooled it, 254 citations in OpenAlex.

  1. Pooled it
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  15. Reanalysis of Exome Data Identifies NovelJournal of personalized medicine · 2021
    Article
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  17. Mitochondrial function in development and disease.Disease models & mechanisms · 2021
    Review
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  19. Article
  20. Article

47 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

11 authors at 5 institutions in 2 countries.

Kazuki KijimaDepartment of Pediatrics, Yamagata University School of Medicine, 2-2-2 Iida-nishi, Yamagata 990-9585, Japan.
Chikahiko Numakura
Hiroko Izumino
Kazuo Umetsu
Atsuo Nezu
Toshihide Shiiki
Masafumi Ogawa
Yoshito Ishizaki
Takeshi Kitamura
Yasunobu Shozawa
Kiyoshi Hayasaka
Yamagata University · JPBoston Children's Hospital · USNational Center of Neurology and Psychiatry · JPTeikyo University · JPYokohama City University Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Charcot-Marie-Tooth disease (CMT) has been classified into two types, CMT1 and CMT2, demyelinating and axonal forms, respectively. CMT2 has been further subdivided into eight groups by linkage studies. CMT2A is linked to chromosome 1p35-p36 and mutation in the kinesin family member 1B-beta (KIF1B) gene had been reported in one pedigree. However, no mutation in KIF1B was detected in other pedigrees with CMT2A and the mutations in the mitochondrial fusion protein mitofusin 2 (MFN2) gene were recently detected in those pedigrees. MFN2, a mitochondrial transmembrane GTPase, regulates the mitochondrial network architecture by fusion of mitochondria. We studied MFN2 in 81 Japanese patients with axonal or unclassified CMT and detected seven mutations in seven unrelated patients. Six of them were novel and one of them was a de novo mutation. Most mutations locate within or immediately upstream of the GTPase domain or within two coiled-coil domains, which are critical for the functioning or mitochondrial targeting of MFN2. Formation of a mitochondrial network would be required to maintain the functional peripheral nerve axon.

Indexed as

AdultCharcot-Marie-Tooth DiseaseChildChild, PreschoolDNA Mutational AnalysisFemaleGTP PhosphohydrolasesHeterozygoteHumansMaleMembrane ProteinsMitochondriaMitochondrial ProteinsMutationGTP PhosphohydrolasesMembrane ProteinsMFN2 protein, humanMitochondrial Proteins

Identifiers

PMID15549395
OpenAlexW2025405718

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.