Evidence map›Paper›PMID 35090569›Full record

ArticleActa neuropathologica communications2022

Acute minocycline administration reduces brain injury and improves long-term functional outcomes after delayed hypoxemia following traumatic brain injury.

Marta Celorrio, Kirill Shumilov, Camryn Payne, Sangeetha Vadivelu, Stuart H Friess

Open access · goldAbstract read
In one paragraph

Article in Acta neuropathologica communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

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  8. Recombinant Erythropoietin Induces Oligodendrocyte Progenitor Cell Proliferation After Traumatic Brain Injury and Delayed Hypoxemia.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  9. Treating Traumatic Brain Injury with Minocycline.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
  10. Structural Preservation Does Not Ensure Function at Sensory Ia-Motoneuron Synapses following Peripheral Nerve Injury and Repair.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
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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

5 authors at 1 institution in 1 country.

Marta CelorrioDivision of Critical Care Medicine, Department of Pediatrics, Washington University in St. Louis School of Medicine, 660 South Euclid Avenue, St. Louis, MO, 63110, USA.
Kirill ShumilovDivision of Critical Care Medicine, Department of Pediatrics, Washington University in St. Louis School of Medicine, 660 South Euclid Avenue, St. Louis, MO, 63110, USA.
Camryn PayneDivision of Critical Care Medicine, Department of Pediatrics, Washington University in St. Louis School of Medicine, 660 South Euclid Avenue, St. Louis, MO, 63110, USA.
Sangeetha VadiveluDivision of Critical Care Medicine, Department of Pediatrics, Washington University in St. Louis School of Medicine, 660 South Euclid Avenue, St. Louis, MO, 63110, USA.
Stuart H FriessDivision of Critical Care Medicine, Department of Pediatrics, Washington University in St. Louis School of Medicine, 660 South Euclid Avenue, St. Louis, MO, 63110, USA. friess@wustl.edu.ORCID 0000-0002-5854-5092
Washington University in St. Louis · US

Funding

DELAYED HYPOXEMIA FOLLOWING TRAUMATIC BRAIN INJURY: A NEW TARGET FOR NEUROPROTECTIVE THERAPEUTICSR01NS097721 · NINDS · WASHINGTON UNIVERSITY · PI FRIESS, STUART H · 2017 to 2021
$1.7M
ZEISS LSM880 AIRYSCAN MICROSCOPE FOR SHARED BIOMEDICAL RESEARCHS10OD021629 · OD · WASHINGTON UNIVERSITY · PI FITZPATRICK, JAMES ALEXANDER · 2017 to 2017
$596k
NIH HHS S10 OD021629NINDS NIH HHS R01 NS097721
6 · The paper itself

Abstract

Clinical trials of therapeutics for traumatic brain injury (TBI) demonstrating preclinical efficacy for TBI have failed to replicate these results in humans, in part due to the absence of clinically feasible therapeutic windows for administration. Minocycline, an inhibitor of microglial activation, has been shown to be neuroprotective when administered early after experimental TBI but detrimental when administered chronically to human TBI survivors. Rather than focusing on the rescue of primary injury with early administration of therapeutics which may not be clinically feasible, we hypothesized that minocycline administered at a clinically feasible time point (24 h after injury) would be neuroprotective in a model of TBI plus delayed hypoxemia. We first explored several different regimens of minocycline dosing with the initial dose 24 h after injury and 2 h prior to hypoxemia, utilizing short-term neuropathology to select the most promising candidate. We found that a short course of minocycline reduced acute microglial activation, monocyte infiltration and hippocampal neuronal loss at 1 week post injury. We then conducted a preclinical trial to assess the long-term efficacy of a short course of minocycline finding reductions in hippocampal neurodegeneration and synapse loss, preservation of white matter myelination, and improvements in fear memory performance at 6 months after injury. Timing in relation to injury and duration of minocycline treatment and its impact on neuroinflammatory response may be responsible for extensive neuroprotection observed in our studies.

Indexed as

AnimalsBrain Injuries, TraumaticFemaleHypoxiaMaleMemoryMiceMinocyclineNeuroprotective AgentsRecovery of FunctionMinocyclineNeuroprotective AgentsHypoxemiaMinocyclineNeuroprotectionPre-clinical trialSecondary injuryTraumatic brain injury

Identifiers

PMID35090569
PMCPMC8796448
OpenAlexW4210399390

What OpenQuestion holds

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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.