Evidence map›Paper›PMID 26969621›Full record

ArticleBMC research notes2016

Intracerebroventricular administration of chondroitinase ABC reduces acute edema after traumatic brain injury in mice.

John D Finan, Frances S Cho, Steven G Kernie, Barclay Morrison

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2016. 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
1.3field-weighted citation impact, top 20% 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, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Proteoglycans and glycosaminoglycans in central nervous system injury.American journal of physiology. Cell physiology · 2022
    Review
  5. Article
  6. Hyaluronidase reduced edema after experimental traumatic brain injury.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Article
  7. Article
  8. Biomechanical simulation of traumatic brain injury in the rat.Clinical biomechanics (Bristol, Avon) · 2019
    Review
  9. Extracellular matrix and traumatic brain injury.Journal of neuroscience research · 2018
    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 3 institutions in 1 country.

John D FinanDepartment of Neurosurgery, NorthShore University Health System, 1001 University Place, Evanston, IL, 60201, USA.
Frances S ChoDepartment of Biomedical Engineering, Columbia University, 351 Engineering Terrace, Mail Code 8904, 1210 Amsterdam Avenue, New York, NY, 10027, USA.
Steven G KernieDepartment of Pediatrics and Pathology and Cell Biology, Columbia University Medical Center, 3959 Broadway, CHN 10-24, New York, NY, 10032, USA.
Barclay MorrisonDepartment of Biomedical Engineering, Columbia University, 351 Engineering Terrace, Mail Code 8904, 1210 Amsterdam Avenue, New York, NY, 10027, USA. bm2119@columbia.edu.
Columbia University · USColumbia University Irving Medical Center · USNorthShore University HealthSystem · US

Funding

The role of ApoE injury-induced neurogenesisR56NS089523 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI KERNIE, STEVEN GERARD · 2015 to 2015
$451k
NINDS NIH HHS R56 NS089523
6 · The paper itself

Abstract

backgroundBrain edema is a significant challenge facing clinicians managing severe traumatic brain injury (TBI) in the acute period. If edema reaches a critical point, it leads to runaway intracranial hypertension that, in turn, leads to severe morbidity or death if left untreated. Clinical data on the efficacy of standard interventions is mixed. The goal of this study was to validate a novel therapeutic strategy for reducing post-traumatic brain edema in a mouse model. Prior in vitro work reported that the brain swells due to coupled electrostatic and osmotic forces generated by large, negatively charged, immobile molecules in the matrix that comprises brain tissue. Chondroitinase ABC (ChABC) digests chondroitin sulfate proteoglycan, a molecule that contributes to this negative charge. Therefore, we administered ChABC by intracerebroventricular (ICV) injection after controlled cortical impact TBI in the mouse and measured associated changes in edema.

resultsAlmost half of the edema induced by injury was eliminated by ChABC treatment.

conclusionsICV administration of ChABC may be a novel and effective method of treating post-traumatic brain edema in the acute period.

Indexed as

Acute DiseaseAnimalsBrain EdemaBrain Injuries, TraumaticChondroitin ABC LyaseInjections, IntraventricularMice, Inbred C57BLWaterChondroitin ABC LyaseWaterChondroitinase ABCEdemaTherapyTraumatic brain injury

Identifiers

PMID26969621
PMCPMC4788921
OpenAlexW2294804712

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.