The effect of thermal therapy on the blood-brain barrier and blood-tumor barrier

The blood-brain and blood-tumor barriers represent highly specialized structures responsible for tight regulation of molecular transit into the central nervous system. Under normal circumstances, the relative impermeability of the blood-brain barrier (BBB) protects the brain from circulating toxins...

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Main Authors: Bhuvic Patel, Peter H. Yang, Albert H. Kim
Format: Article
Language:English
Published: Taylor & Francis Group 2020-07-01
Series:International Journal of Hyperthermia
Subjects:
Online Access:http://dx.doi.org/10.1080/02656736.2020.1783461
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author Bhuvic Patel
Peter H. Yang
Albert H. Kim
author_facet Bhuvic Patel
Peter H. Yang
Albert H. Kim
author_sort Bhuvic Patel
collection DOAJ
description The blood-brain and blood-tumor barriers represent highly specialized structures responsible for tight regulation of molecular transit into the central nervous system. Under normal circumstances, the relative impermeability of the blood-brain barrier (BBB) protects the brain from circulating toxins and contributes to a brain microenvironment necessary for optimal neuronal function. However, in the context of tumors and other diseases of central nervous system, the BBB and the more recently appreciated blood-tumor barrier (BTB) represent barriers that prevent effective drug delivery. Overcoming both barriers to optimize treatment of central nervous system diseases remains the subject of intense scientific investigation. Although many newer technologies have been developed to overcome these barriers, thermal therapy, which dates back to the 1890 s, has been known to disrupt the BBB since at least the early 1980s. Recently, as a result of several technological advances, laser interstitial thermal therapy (LITT), a method of delivering targeted thermal therapy, has gained widespread use as a surgical technique to ablate brain tumors. In addition, accumulating evidence indicates that laser ablation may also increase local BBB/BTB permeability after treatment. We herein review the structure and function of the BBB and BTB and the impact of thermal injury, including LITT, on barrier function.
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spelling doaj.art-7b7fc437eceb402b8771903ee3dcbcde2022-12-22T01:16:23ZengTaylor & Francis GroupInternational Journal of Hyperthermia0265-67361464-51572020-07-01372354310.1080/02656736.2020.17834611783461The effect of thermal therapy on the blood-brain barrier and blood-tumor barrierBhuvic Patel0Peter H. Yang1Albert H. Kim2Department of Neurological Surgery, Washington University School of MedicineDepartment of Neurological Surgery, Washington University School of MedicineDepartment of Neurological Surgery, Washington University School of MedicineThe blood-brain and blood-tumor barriers represent highly specialized structures responsible for tight regulation of molecular transit into the central nervous system. Under normal circumstances, the relative impermeability of the blood-brain barrier (BBB) protects the brain from circulating toxins and contributes to a brain microenvironment necessary for optimal neuronal function. However, in the context of tumors and other diseases of central nervous system, the BBB and the more recently appreciated blood-tumor barrier (BTB) represent barriers that prevent effective drug delivery. Overcoming both barriers to optimize treatment of central nervous system diseases remains the subject of intense scientific investigation. Although many newer technologies have been developed to overcome these barriers, thermal therapy, which dates back to the 1890 s, has been known to disrupt the BBB since at least the early 1980s. Recently, as a result of several technological advances, laser interstitial thermal therapy (LITT), a method of delivering targeted thermal therapy, has gained widespread use as a surgical technique to ablate brain tumors. In addition, accumulating evidence indicates that laser ablation may also increase local BBB/BTB permeability after treatment. We herein review the structure and function of the BBB and BTB and the impact of thermal injury, including LITT, on barrier function.http://dx.doi.org/10.1080/02656736.2020.1783461laser interstitial thermal therapyblood-brain barrierblood-tumor barrierglioblastomabrain tumors
spellingShingle Bhuvic Patel
Peter H. Yang
Albert H. Kim
The effect of thermal therapy on the blood-brain barrier and blood-tumor barrier
International Journal of Hyperthermia
laser interstitial thermal therapy
blood-brain barrier
blood-tumor barrier
glioblastoma
brain tumors
title The effect of thermal therapy on the blood-brain barrier and blood-tumor barrier
title_full The effect of thermal therapy on the blood-brain barrier and blood-tumor barrier
title_fullStr The effect of thermal therapy on the blood-brain barrier and blood-tumor barrier
title_full_unstemmed The effect of thermal therapy on the blood-brain barrier and blood-tumor barrier
title_short The effect of thermal therapy on the blood-brain barrier and blood-tumor barrier
title_sort effect of thermal therapy on the blood brain barrier and blood tumor barrier
topic laser interstitial thermal therapy
blood-brain barrier
blood-tumor barrier
glioblastoma
brain tumors
url http://dx.doi.org/10.1080/02656736.2020.1783461
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