Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2011-7-4
pubmed:abstractText
Surgically induced brain injury (SBI) is a common concern after a neurosurgical procedure. Current treatments aimed at reducing the postoperative sequela are limited. Granulocyte-colony stimulating factor (G-CSF), a hematopoietic growth factor involved in the inflammatory process, has been shown in various animal models to be neuroprotective. Consequently, in this study, we investigated the use of G-CSF as a treatment modality to reduce cell death and brain edema, while improving neurobehavioral deficits following an SBI in mice. Eleven-week-old C57 black mice (n=76) were randomly placed into four groups: sham (n=19), SBI (n=21), SBI with G-CSF pre-treatment (n=15) and SBI with G-CSF pre/post-treatment (n=21). Treated groups received a single dose of G-CSF intraperitoneally at 24, 12 and 1 h pre-surgery and/or 6 and 12 h post-surgery. Postoperative assessment occurred at 24 h and included neurobehavioral testing and measurement for both cell death and brain edema. Results indicated that pre-treatment with G-CSF reduced both cell death and brain edema, while post-treatment reduced neurobehavioral deficits. This study implies that the morphological changes in the brain are effected by pre-treatment; however, in order to activate and/or amplify targets involved in the recovery process, more dosing regimens may be needed.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0065-1419
pubmed:author
pubmed:issnType
Print
pubmed:volume
111
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
265-9
pubmed:meshHeading
pubmed-meshheading:21725766-Animals, pubmed-meshheading:21725766-Brain Edema, pubmed-meshheading:21725766-Brain Injuries, pubmed-meshheading:21725766-Cell Death, pubmed-meshheading:21725766-Disease Models, Animal, pubmed-meshheading:21725766-Dose-Response Relationship, Drug, pubmed-meshheading:21725766-Drug Administration Schedule, pubmed-meshheading:21725766-Enzyme-Linked Immunosorbent Assay, pubmed-meshheading:21725766-Exploratory Behavior, pubmed-meshheading:21725766-Functional Laterality, pubmed-meshheading:21725766-Granulocyte Colony-Stimulating Factor, pubmed-meshheading:21725766-Mice, pubmed-meshheading:21725766-Movement, pubmed-meshheading:21725766-Nervous System Diseases, pubmed-meshheading:21725766-Neuroprotective Agents, pubmed-meshheading:21725766-Neurosurgical Procedures, pubmed-meshheading:21725766-Psychomotor Performance, pubmed-meshheading:21725766-Time Factors, pubmed-meshheading:21725766-Treatment Outcome, pubmed-meshheading:21725766-Vibrissae
pubmed:year
2011
pubmed:articleTitle
Granulocyte colony-stimulating factor treatment provides neuroprotection in surgically induced brain injured mice.
pubmed:affiliation
Department of Anesthesiology, Loma Linda Medical Center, Loma Linda, CA 92354, USA.
pubmed:publicationType
Journal Article, Research Support, N.I.H., Extramural