Evidence map›Paper›PMID 34491913›Full record

ArticleThe Journal of clinical investigation2021

Macrophage monocarboxylate transporter 1 promotes peripheral nerve regeneration after injury in mice.

Mithilesh Kumar Jha, Joseph V Passero, Atul Rawat, Xanthe Heifetz Ament, Fang Yang, Svetlana Vidensky, Samuel L Collins, Maureen R Horton, Ahmet Hoke, Guy A Rutter and 3 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

52 citing papers in PubMed, 78 citations in OpenAlex.

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  6. Balancing inflammation and regeneration: immune cell dynamics in nerve repair: a comprehensive review.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
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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

13 authors at 2 institutions in 2 countries.

Mithilesh Kumar JhaDepartment of Neurology and.
Joseph V PasseroDepartment of Neurology and.
Atul RawatDepartment of Neurology and.
Xanthe Heifetz AmentDepartment of Neurology and.
Fang YangDepartment of Neurology and.
Svetlana VidenskyDepartment of Neurology and.
Samuel L CollinsDepartment of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Maureen R HortonDepartment of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Ahmet HokeDepartment of Neurology and.
Guy A RutterSection of Cell Biology and Functional Genomics, Division of Diabetes, Endocrinology and Metabolism, Department of Metabolism, Digestion and Reproduction, Imperial College London, London, United Kingdom.
Alban LatremoliereDepartment of Neurosurgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Jeffrey D RothsteinDepartment of Neurology and.
Brett M MorrisonDepartment of Neurology and.
Johns Hopkins University · USImperial College London · GB

Funding

Sleep fragmentation by brief awakenings as a surrogate to measure neuropathic spontaneous painR01NS112266 · NINDS · JOHNS HOPKINS UNIVERSITY · PI LATREMOLIERE, ALBAN A · 2020 to 2024
$1.9M
Role of Monocarboxylate Transporters in the Recovery from Peripheral Nerve InjuryR01NS086818 · NINDS · JOHNS HOPKINS UNIVERSITY · PI MORRISON, BRETT M. · 2015 to 2019
$1.8M
Medical Research Council MR/R022259/1NINDS NIH HHS R01 NS086818NINDS NIH HHS R01 NS112266Wellcome TrustWellcome Trust WT212625/Z/18/Z
6 · The paper itself

Abstract

Peripheral nerves have the capacity for regeneration, but the rate of regeneration is so slow that many nerve injuries lead to incomplete recovery and permanent disability for patients. Macrophages play a critical role in the peripheral nerve response to injury, contributing to both Wallerian degeneration and nerve regeneration, and their function has recently been shown to be dependent on intracellular metabolism. To date, the impact of their intracellular metabolism on peripheral nerve regeneration has not been studied. We examined conditional transgenic mice with selective ablation in macrophages of solute carrier family 16, member 1 (Slc16a1), which encodes monocarboxylate transporter 1 (MCT1), and found that MCT1 contributed to macrophage metabolism, phenotype, and function, specifically in regard to phagocytosis and peripheral nerve regeneration. Adoptive cell transfer of wild-type macrophages ameliorated the impaired nerve regeneration in macrophage-selective MCT1-null mice. We also developed a mouse model that overexpressed MCT1 in macrophages and found that peripheral nerves in these mice regenerated more rapidly than in control mice. Our study provides further evidence that MCT1 has an important biological role in macrophages and that manipulations of macrophage metabolism can enhance recovery from peripheral nerve injuries, for which there are currently no approved medical therapies.

Indexed as

Nerve RegenerationSciatic NerveAnimalsFemaleMacrophagesMaleMiceMice, TransgenicMonocarboxylate Transport Protein 1Monocarboxylic Acid TransportersPeripheral Nerve InjuriesSymportersMonocarboxylate Transport Protein 1Monocarboxylic Acid TransportersSymportersCytokinesInnervationMacrophagesMetabolismNeuroscience

Identifiers

PMID34491913
PMCPMC8553554
OpenAlexW3197545459

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.