Evidence map›Paper›PMID 30239155›Full record

ArticleBrain and behavior2018

Efficacy of exogenous pyruvate in Trembler

Zarife Sahenk, Mehmet E Yalvac, Jakkrit Amornvit, William David Arnold, Lei Chen, Kimberly M Shontz, Sarah Lewis

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Zarife SahenkCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio.ORCID 0000-0003-2974-3943
Mehmet E YalvacCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio.
Jakkrit AmornvitCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio.
William David ArnoldDepartment of Neurology, The Ohio State University, Columbus, Ohio.
Lei ChenCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio.
Kimberly M ShontzCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio.
Sarah LewisCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio.
Nationwide Children's Hospital · USThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionClassic Charcot-Marie-Tooth (CMT) neuropathies including those with Schwann cell genetic defects exhibit a length-dependent process affecting the distal axon. Energy deprivation in the distal axon has been the proposed mechanism accounting for length-dependent distal axonal degeneration. We hypothesized that pyruvate, an intermediate glycolytic product, could restore nerve function, supplying lost energy to the distal axon.

methodsTo test this possibility, we supplied pyruvate to the drinking water of the Trembler-J (Tr

resultsPyruvate supplementation resulted increased myelinated fiber (MF) densities and myelin thickness in sciatic nerves. Combining pyruvate with proven efficacy from AAV1.tMCK.NT-3 gene therapy provided additional benefits showing improved compound muscle action potential amplitudes and nerve conduction velocities compared to pyruvate alone cohort. The end point motor performance of both the pyruvate and the combinatorial therapy cohorts was better than untreated Tr

conclusionsThis proof of principle study demonstrates that exogenous pyruvate alone or as adjunct therapy in Tr

Indexed as

AnimalsAxonsCharcot-Marie-Tooth DiseaseDisease Models, AnimalMiceMyelin ProteinsMyelin SheathPyruvic AcidSchwann CellsSciatic NerveMyelin ProteinsPyruvic AcidCMT neuropathiesexogenous pyruvateimproved nerve functionNT-3

Identifiers

PMID30239155
PMCPMC6192403
OpenAlexW2892468641

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.