Evidence map›Paper›PMID 31648593›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2020

Hyaluronidase reduced edema after experimental traumatic brain injury.

Patricia M Washington, Changhee Lee, Mary Kate R Dwyer, Elisa E Konofagou, Steven G Kernie, Barclay Morrison

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Patricia M WashingtonDepartment of Pediatrics, Columbia University Medical Center, New York, NY, USA.
Changhee LeeDepartment of Biomedical Engineering, Columbia University, New York, NY, USA.
Mary Kate R DwyerDepartment of Biomedical Engineering, Columbia University, New York, NY, USA.
Elisa E KonofagouDepartment of Biomedical Engineering, Columbia University, New York, NY, USA.
Steven G KernieDepartment of Pediatrics, Columbia University Medical Center, New York, NY, USA.
Barclay MorrisonDepartment of Biomedical Engineering, Columbia University, New York, NY, USA.
Columbia University · USColumbia University Irving Medical Center · US

Funding

The Role of Neural Stem Cells in Traumatic Brain InjuryR01NS048192 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI KERNIE, STEVEN GERARD · 2006 to 2010
$1.6M
The role of ApoE injury-induced neurogenesisR56NS089523 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI KERNIE, STEVEN GERARD · 2015 to 2015
$451k
NINDS NIH HHS R01 NS048192NINDS NIH HHS R56 NS089523
6 · The paper itself

Abstract

Cerebral edema and the subsequent increased intracranial pressure are associated with mortality and poor outcome following traumatic brain injury. Previous in vitro studies have shown that the Gibbs-Donnan effect, which describes the tendency of a porous, negatively charged matrix to attract positive ions and water, applies to brain tissue and that enzymatic reduction of the fixed charge density can prevent tissue swelling. We tested whether hyaluronidase, an enzyme that degrades the large, negatively charged glycosaminoglycan hyaluronan, could reduce brain edema after traumatic brain injury. In vivo, intracerebroventricular injection of hyaluronidase after controlled cortical impact in mice reduced edema in the ipsilateral hippocampus at 24 h by both the wet-weight/dry-weight method (78.15 ± 0.65% vs. 80.4 ± 0.46%; p < 0.01) and T

Indexed as

AnimalsBehavior, AnimalBlood-Brain BarrierBody WaterBrain EdemaBrain Injuries, TraumaticHippocampusHyaluronoglucosaminidaseInjections, IntraventricularMagnetic Resonance ImagingMaleMaze LearningMiceMice, Inbred C57BLPsychomotor PerformanceRecovery of FunctionHyaluronoglucosaminidaseBlood–brain barrieredemahyaluronanmagnetic resonance imagingtraumatic brain injury

Identifiers

PMID31648593
PMCPMC7786840
OpenAlexW2981376217

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.