Evidence map›Paper›PMID 29648982›Full record

ArticleJournal of neurotrauma2018

Effects of Mitochondrial Transplantation on Bioenergetics, Cellular Incorporation, and Functional Recovery after Spinal Cord Injury.

Jenna L Gollihue, Samir P Patel, Khalid C Eldahan, David H Cox, Renee R Donahue, Bradley K Taylor, Patrick G Sullivan, Alexander G Rabchevsky

Open access · greenAbstract read
In one paragraph

Article in Journal of neurotrauma, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
10.0field-weighted citation impact, top 1% 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

117 citing papers in PubMed, 190 citations in OpenAlex.

  1. Review
  2. Article
  3. Mitochondrial transplantation attenuates apoptosis and improves spermatogenic function following testicular torsion-detorsion injury in rats.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2026
    Article
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  8. Article
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  10. Article
  11. Therapeutic Impact of Mitochondrial Transplants for Cardiovascular Diseases.International journal of molecular sciences · 2026
    Review
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  13. Review
  14. Article
  15. Review
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57 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

8 authors at 1 institution in 1 country.

Jenna L Gollihue1 Department of Physiology, University of Kentucky , Lexington, Kentucky.
Samir P Patel1 Department of Physiology, University of Kentucky , Lexington, Kentucky.
Khalid C Eldahan1 Department of Physiology, University of Kentucky , Lexington, Kentucky.
David H Cox2 Spinal Cord & Brain Injury Research Center, University of Kentucky , Lexington, Kentucky.
Renee R Donahue1 Department of Physiology, University of Kentucky , Lexington, Kentucky.
Bradley K Taylor1 Department of Physiology, University of Kentucky , Lexington, Kentucky.
Patrick G Sullivan2 Spinal Cord & Brain Injury Research Center, University of Kentucky , Lexington, Kentucky.
Alexander G Rabchevsky1 Department of Physiology, University of Kentucky , Lexington, Kentucky.
University of Kentucky · US

Funding

NEUROPEPTIDERGIC INHIBITION OF SPINAL PAIN TRANSMISSIONR01NS045954 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BRADLEY K. TAYLOR · 2002 to 2026
$7.4M
PPAR Inhibition of Spinal Pain TransmissionR01NS062306 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TAYLOR, BRADLEY K. · 2009 to 2021
$4.0M
Long-term activation of spinal opioid analgesia after inflammationR01DA037621 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TAYLOR, BRADLEY K. · 2015 to 2019
$3.4M
Training in Translational Research in Alzheimer's and Related Dementias (TRIAD)T32AG057461 · NIA · UNIVERSITY OF KENTUCKY · PI MURPHY, MICHAEL PAUL, VAN ELDIK, LINDA J · 2017 to 2021
$2.1M
NIA NIH HHS T32 AG057461NIDA NIH HHS R01 DA037621NINDS NIH HHS R01 NS045954NINDS NIH HHS R01 NS062306
6 · The paper itself

Abstract

Our previous studies reported that pharmacological maintenance of mitochondrial bioenergetics after experimental spinal cord injury (SCI) provided functional neuroprotection. Recent evidence indicates that endogenous mitochondrial transfer is neuroprotective as well, and, therefore, we extended these studies with a novel approach to transplanting exogenous mitochondria into the injured rat spinal cord. Using a rat model of L1/L2 contusion SCI, we herein report that transplantation of exogenous mitochondria derived from either cell culture or syngeneic leg muscle maintained acute bioenergetics of the injured spinal cord in a concentration-dependent manner. Moreover, transplanting transgenically labeled turbo green fluorescent (tGFP) PC12-derived mitochondria allowed for visualization of their incorporation in both a time-dependent and cell-specific manner at 24 h, 48 h, and 7 days post-injection. tGFP mitochondria co-localized with multiple resident cell types, although they were absent in neurons. Despite their contribution to the maintenance of normal bioenergetics, mitochondrial transplantation did not yield long-term functional neuroprotection as assessed by overall tissue sparing or recovery of motor and sensory functions. These experiments are the first to investigate mitochondrial transplantation as a therapeutic approach to treating spinal cord injury. Our initial bioenergetic results are encouraging, and although they did not translate into improved long-term outcome measures, caveats and technical hurdles are discussed that can be addressed in future studies to potentially increase long-term efficacy of transplantation strategies.

Indexed as

AnimalsEnergy MetabolismFemaleMitochondriaRatsRats, Sprague-DawleyRecovery of FunctionSpinal Cord InjuriesBasso, Beattie, Bresnahan locomotor rating scalemitochondrial respirationtransgenic labelingVon Frey hair test

Identifiers

PMID29648982
PMCPMC6053898
OpenAlexW2800728397

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.