Evidence map›Paper›PMID 25669903›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2015

Glucose and oxygen metabolism after penetrating ballistic-like brain injury.

Shyam Gajavelli, Shimoda Kentaro, Julio Diaz, Shoji Yokobori, Markus Spurlock, Daniel Diaz, Clayton Jackson, Alexandra Wick, Weizhao Zhao, Lai Y Leung and 3 more

Abstract 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, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Review
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  10. Review
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  12. Response of the cerebral vasculature following traumatic brain injury.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
    Review
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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

13 authors.

Shyam GajavelliDepartment of Neurosurgery, University of Miami, Miller School of Medicine, Miami, Florida, USA.
Shimoda KentaroDepartment of Neurosurgery, University of Miami, Miller School of Medicine, Miami, Florida, USA.
Julio DiazDepartment of Neurosurgery, University of Miami, Miller School of Medicine, Miami, Florida, USA.
Shoji YokoboriDepartment of Emergency and Critical Care Medicine, Nippon Medical School, Tokyo, Japan.
Markus SpurlockDepartment of Neurosurgery, University of Miami, Miller School of Medicine, Miami, Florida, USA.
Daniel DiazDepartment of Neurosurgery, University of Miami, Miller School of Medicine, Miami, Florida, USA.
Clayton JacksonDepartment of Neurosurgery, University of Miami, Miller School of Medicine, Miami, Florida, USA.
Alexandra WickDepartment of Neurosurgery, University of Miami, Miller School of Medicine, Miami, Florida, USA.
Weizhao ZhaoDepartment of Neurosurgery, University of Miami, Miller School of Medicine, Miami, Florida, USA.
Lai Y LeungBrain Trauma Neuroprotection and Neurorestoration, Center for Military Psychiatry and Neuroscience, Walter Reed Army Institute of Research, Silver Spring, Maryland, USA.
Deborah ShearBrain Trauma Neuroprotection and Neurorestoration, Center for Military Psychiatry and Neuroscience, Walter Reed Army Institute of Research, Silver Spring, Maryland, USA.
Frank TortellaBrain Trauma Neuroprotection and Neurorestoration, Center for Military Psychiatry and Neuroscience, Walter Reed Army Institute of Research, Silver Spring, Maryland, USA.
M Ross BullockDepartment of Neurosurgery, University of Miami, Miller School of Medicine, Miami, Florida, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Traumatic brain injury (TBI) is a major cause of death and disability in all age groups. Among TBI, penetrating traumatic brain injuries (PTBI) have the worst prognosis and represent the leading cause of TBI-related morbidity and death. However, there are no specific drugs/interventions due to unclear pathophysiology. To gain insights we looked at cerebral metabolism in a PTBI rat model: penetrating ballistic-like brain injury (PBBI). Early after injury, regional cerebral oxygen tension and consumption significantly decreased in the ipsilateral cortex in the PBBI group compared with the control group. At the same time point, glucose uptake was significantly reduced globally in the PBBI group compared with the control group. Examination of Fluorojade B-stained brain sections at 24 hours after PBBI revealed an incomplete overlap of metabolic impairment and neurodegeneration. As expected, the injury core had the most severe metabolic impairment and highest neurodegeneration. However, in the peri-lesional area, despite similar metabolic impairment, there was lesser neurodegeneration. Given our findings, the data suggest the presence of two distinct zones of primary injury, of which only one recovers. We anticipate the peri-lesional area encompassing the PBBI ischemic penumbra, could be salvaged by acute therapies.

Indexed as

AnimalsCerebellumDisease Models, AnimalGlucoseHead Injuries, PenetratingMaleNeurodegenerative DiseasesOxygenRatsRats, Sprague-DawleyWounds, GunshotGlucoseOxygen

Identifiers

PMID25669903
PMCPMC4420850

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.