Aneurysmal Subarachnoid Hemorrhage Models: Do They Need a Fix?

The discovery of tissue plasminogen activator to treat acute stroke is a success story of research on preventing brain injury following transient cerebral ischemia (TGI). That this discovery depended upon development of embolic animal model reiterates that proper stroke modeling is the key to develo...

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Main Authors: Fatima A. Sehba, Ryszard M. Pluta
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Stroke Research and Treatment
Online Access:http://dx.doi.org/10.1155/2013/615154
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author Fatima A. Sehba
Ryszard M. Pluta
author_facet Fatima A. Sehba
Ryszard M. Pluta
author_sort Fatima A. Sehba
collection DOAJ
description The discovery of tissue plasminogen activator to treat acute stroke is a success story of research on preventing brain injury following transient cerebral ischemia (TGI). That this discovery depended upon development of embolic animal model reiterates that proper stroke modeling is the key to develop new treatments. In contrast to TGI, despite extensive research, prevention or treatment of brain injury following aneurysmal subarachnoid hemorrhage (aSAH) has not been achieved. A lack of adequate aSAH disease model may have contributed to this failure. TGI is an important component of aSAH and shares mechanism of injury with it. We hypothesized that modifying aSAH model using experience acquired from TGI modeling may facilitate development of treatment for aSAH and its complications. This review focuses on similarities and dissimilarities between TGI and aSAH, discusses the existing TGI and aSAH animal models, and presents a modified aSAH model which effectively mimics the disease and has a potential of becoming a better resource for studying the brain injury mechanisms and developing a treatment.
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spelling doaj-art-af0ebf3acf6f48848883c38441a2ada22025-02-03T01:06:19ZengWileyStroke Research and Treatment2090-81052042-00562013-01-01201310.1155/2013/615154615154Aneurysmal Subarachnoid Hemorrhage Models: Do They Need a Fix?Fatima A. Sehba0Ryszard M. Pluta1Departments of Neurosurgery and Neuroscience, Mount Sinai School of Medicine, New York, NY 10029, USASurgical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892, USAThe discovery of tissue plasminogen activator to treat acute stroke is a success story of research on preventing brain injury following transient cerebral ischemia (TGI). That this discovery depended upon development of embolic animal model reiterates that proper stroke modeling is the key to develop new treatments. In contrast to TGI, despite extensive research, prevention or treatment of brain injury following aneurysmal subarachnoid hemorrhage (aSAH) has not been achieved. A lack of adequate aSAH disease model may have contributed to this failure. TGI is an important component of aSAH and shares mechanism of injury with it. We hypothesized that modifying aSAH model using experience acquired from TGI modeling may facilitate development of treatment for aSAH and its complications. This review focuses on similarities and dissimilarities between TGI and aSAH, discusses the existing TGI and aSAH animal models, and presents a modified aSAH model which effectively mimics the disease and has a potential of becoming a better resource for studying the brain injury mechanisms and developing a treatment.http://dx.doi.org/10.1155/2013/615154
spellingShingle Fatima A. Sehba
Ryszard M. Pluta
Aneurysmal Subarachnoid Hemorrhage Models: Do They Need a Fix?
Stroke Research and Treatment
title Aneurysmal Subarachnoid Hemorrhage Models: Do They Need a Fix?
title_full Aneurysmal Subarachnoid Hemorrhage Models: Do They Need a Fix?
title_fullStr Aneurysmal Subarachnoid Hemorrhage Models: Do They Need a Fix?
title_full_unstemmed Aneurysmal Subarachnoid Hemorrhage Models: Do They Need a Fix?
title_short Aneurysmal Subarachnoid Hemorrhage Models: Do They Need a Fix?
title_sort aneurysmal subarachnoid hemorrhage models do they need a fix
url http://dx.doi.org/10.1155/2013/615154
work_keys_str_mv AT fatimaasehba aneurysmalsubarachnoidhemorrhagemodelsdotheyneedafix
AT ryszardmpluta aneurysmalsubarachnoidhemorrhagemodelsdotheyneedafix