Evidence map›Paper›PMID 32714592›Full record

ReviewNeuronal signaling2018

Role of frataxin protein deficiency and metabolic dysfunction in Friedreich ataxia, an autosomal recessive mitochondrial disease.

Elisia Clark, Joseph Johnson, Yi Na Dong, Elizabeth Mercado-Ayon, Nathan Warren, Mattieu Zhai, Emily McMillan, Amy Salovin, Hong Lin, David R Lynch

Open access · goldAbstract readReview
In one paragraph

Review in Neuronal signaling, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 26% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

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  10. Inhibition of Rho-Associated Kinases ROCK1 and ROCK2 as a Therapeutic Strategy to Reactivate the RepressedThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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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

10 authors at 2 institutions in 1 country.

Elisia ClarkDepartment of Neurology, University of Pennsylvania School of Medicine, Philadelphia, PA, U.S.A.
Joseph JohnsonDepartment of Neurology, University of Pennsylvania School of Medicine, Philadelphia, PA, U.S.A.
Yi Na DongDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, PA, U.S.A.
Elizabeth Mercado-AyonDepartment of Neurology, University of Pennsylvania School of Medicine, Philadelphia, PA, U.S.A.
Nathan WarrenDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, PA, U.S.A.
Mattieu ZhaiDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, PA, U.S.A.
Emily McMillanDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, PA, U.S.A.
Amy SalovinDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, PA, U.S.A.
Hong LinDepartment of Neurology, University of Pennsylvania School of Medicine, Philadelphia, PA, U.S.A.
David R LynchDepartment of Neurology, University of Pennsylvania School of Medicine, Philadelphia, PA, U.S.A.ORCID 0000-0001-7168-214X
Children's Hospital of Philadelphia · USFriedreich's Ataxia Research Alliance · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Friedreich ataxia (FRDA) is a progressive neurodegenerative disease with developmental features caused by a genetic deficiency of frataxin, a small, nuclear-encoded mitochondrial protein. Frataxin deficiency leads to impairment of iron-sulphur cluster synthesis, and consequently, ATP production abnormalities. Based on the involvement of such processes in FRDA, initial pathophysiological hypotheses focused on reactive oxygen species (ROS) production as a key component of the mechanism. With further study, a variety of other events appear to be involved, including abnormalities of mitochondrially related metabolism and dysfunction in mitochondrial biogenesis. Consequently, present therapies focus not only on free radical damage, but also on control of metabolic abnormalities and correction of mitochondrial biogenesis. Understanding the multitude of abnormalities in FRDA thus offers possibilities for treatment of this disorder.

Indexed as

ataxiabiogenesisreacrive oxygen specie

Identifiers

PMID32714592
PMCPMC7373238
OpenAlexW2896552860

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.