Evidence map›Paper›PMID 34774860›Full record

ArticleExperimental neurology2022

Minocycline fails to treat chronic traumatic brain injury-induced impulsivity and attention deficits.

K M Pechacek, A M Reck, M A Frankot, C Vonder Haar

Open access · greenAbstract read
In one paragraph

Article in Experimental neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Treating Traumatic Brain Injury with Minocycline.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
  8. Article
  9. Review
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

4 authors at 2 institutions in 1 country.

K M PechacekInjury and Recovery Laboratory, Department of Psychology, West Virginia University, Morgantown, WV, USA; Department of Neuroscience, Ohio State University, Columbus, OH, USA.
A M ReckInjury and Recovery Laboratory, Department of Psychology, West Virginia University, Morgantown, WV, USA.
M A FrankotInjury and Recovery Laboratory, Department of Psychology, West Virginia University, Morgantown, WV, USA.
C Vonder HaarInjury and Recovery Laboratory, Department of Psychology, West Virginia University, Morgantown, WV, USA; Department of Neuroscience, West Virginia University, Morgantown, WV, USA; Department of Neuroscience, Ohio State University, Columbus, OH, USA. Electronic address: Cole.VonderHaar@osumc.edu.
West Virginia University · USThe Ohio State University · US

Funding

West Virginia University Stroke COBREP20GM109098 · NIGMS · WEST VIRGINIA UNIVERSITY · PI HRUSKA, MARTIN · 2014 to 2024
$24.5M
Stroke and Alzheimers Disease Related DementiasT32AG052375 · NIA · WEST VIRGINIA UNIVERSITY · PI Paul D Chantler, BERNARD G. SCHREURS · 2017 to 2026
$3.5M
Dopamine modulation for the treatment of chronic dysfunction due to traumatic brain injuryR01NS110905 · NINDS · WEST VIRGINIA UNIVERSITY · PI VONDER HAAR, COLE · 2019 to 2023
$1.7M
NIA NIH HHS T32 AG052375NIGMS NIH HHS P20 GM109098NINDS NIH HHS R01 NS110905
6 · The paper itself

Abstract

Traumatic brain injury (TBI) impacts millions worldwide and can cause lasting psychiatric symptoms. Chronic neuroinflammation is a characteristic of post-injury pathology and is also associated with psychiatric conditions such as ADHD and bipolar disorder. Therefore, the current study sought to determine whether TBI-induced impulsivity and inattention could be treated using minocycline, an antibiotic with anti-inflammatory properties. Rats were trained on the five-choice serial reaction time task (5CSRT), a measure of motor impulsivity and attention. After behavior was stable on the 5CSRT, rats received either a bilateral frontal TBI or sham procedure. Minocycline was given at either an early (1 h post-injury) or chronic (9 weeks post-injury) timepoint. Minocycline was delivered every 12 h for 5 days (45 mg/kg, i.p.). Behavioral testing on the 5CSRT began again after one week of recovery and continued for 12 more weeks, then rats were transcardially perfused. Impulsivity and inattention were both substantially increased following TBI. Minocycline had no therapeutic effects at either the early or late time points. TBI rats had increased lesion volume, but minocycline did not attenuate lesion size. Additionally, microglia count measured by IBA-1

Indexed as

AnimalsAnti-Bacterial AgentsAttention Deficit Disorder with HyperactivityBrain Injuries, TraumaticImpulsive BehaviorInflammation MediatorsMaleMinocyclineRatsRats, Long-EvansReaction TimeTreatment FailureAnti-Bacterial AgentsInflammation MediatorsMinocyclineControlled cortical impactExecutive functionFive choice serial reaction time taskMicroglia

Identifiers

PMID34774860
PMCPMC9295442
OpenAlexW3213019191

What OpenQuestion holds

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LicenceTDM
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.