Molecular Biology of Brain Metastasis

Metastasis to the central nervous system (CNS) remains a major cause of morbidity and mortality in patients with systemic cancer. As the length of survival in patients with systemic cancer improves, thanks to multimodality therapies, focusing on metastases to the CNS becomes of paramount importance....

Full description

Bibliographic Details
Main Authors: Konstantina A. Svokos, Bodour Salhia, Steven A. Toms
Format: Article
Language:English
Published: MDPI AG 2014-05-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:http://www.mdpi.com/1422-0067/15/6/9519
_version_ 1811232996047454208
author Konstantina A. Svokos
Bodour Salhia
Steven A. Toms
author_facet Konstantina A. Svokos
Bodour Salhia
Steven A. Toms
author_sort Konstantina A. Svokos
collection DOAJ
description Metastasis to the central nervous system (CNS) remains a major cause of morbidity and mortality in patients with systemic cancer. As the length of survival in patients with systemic cancer improves, thanks to multimodality therapies, focusing on metastases to the CNS becomes of paramount importance. Unique interactions between the brain’s micro-environment, blood-brain barrier, and tumor cells are hypothesized to promote distinct molecular features in CNS metastases that may require tailored therapeutic approaches. This review will focus on the pathophysiology, epigenetics, and immunobiology of brain metastases in order to understand the metastatic cascade. Cancer cells escape the primary tumor, intravasate into blood vessels, survive the hematogenous dissemination to the CNS, arrest in brain capillaries, extravasate, proliferate, and develop angiogenic abilities to establish metastases. Molecular biology, genetics, and epigenetics are rapidly expanding, enabling us to advance our knowledge of the underlying mechanisms involved. Research approaches using cell lines that preferentially metastasize in vivo to the brain and in vitro tissue-based studies unfold new molecular leads into the disease. It is important to identify and understand the molecular pathways of the metastatic cascade in order to target the investigation and development of more effective therapies and research directions.
first_indexed 2024-04-12T11:14:01Z
format Article
id doaj.art-d979ea65aaa64a5397158bd8b56c7bbb
institution Directory Open Access Journal
issn 1422-0067
language English
last_indexed 2024-04-12T11:14:01Z
publishDate 2014-05-01
publisher MDPI AG
record_format Article
series International Journal of Molecular Sciences
spelling doaj.art-d979ea65aaa64a5397158bd8b56c7bbb2022-12-22T03:35:33ZengMDPI AGInternational Journal of Molecular Sciences1422-00672014-05-011569519953010.3390/ijms15069519ijms15069519Molecular Biology of Brain MetastasisKonstantina A. Svokos0Bodour Salhia1Steven A. Toms2Department of Neurosurgery, Pennsylvania College of Osteopathic Medicine, 4170 City Ave. Office of Graduate Medical Education, Philadelphia, PA 19131, USATranslational Genomics Research Institute, 445 North Fifth Street, Phoenix, AZ 85004, USADepartment of Neurosurgery, Geisinger Health System, 100 North Academy Ave., Danville, PA 17822, USAMetastasis to the central nervous system (CNS) remains a major cause of morbidity and mortality in patients with systemic cancer. As the length of survival in patients with systemic cancer improves, thanks to multimodality therapies, focusing on metastases to the CNS becomes of paramount importance. Unique interactions between the brain’s micro-environment, blood-brain barrier, and tumor cells are hypothesized to promote distinct molecular features in CNS metastases that may require tailored therapeutic approaches. This review will focus on the pathophysiology, epigenetics, and immunobiology of brain metastases in order to understand the metastatic cascade. Cancer cells escape the primary tumor, intravasate into blood vessels, survive the hematogenous dissemination to the CNS, arrest in brain capillaries, extravasate, proliferate, and develop angiogenic abilities to establish metastases. Molecular biology, genetics, and epigenetics are rapidly expanding, enabling us to advance our knowledge of the underlying mechanisms involved. Research approaches using cell lines that preferentially metastasize in vivo to the brain and in vitro tissue-based studies unfold new molecular leads into the disease. It is important to identify and understand the molecular pathways of the metastatic cascade in order to target the investigation and development of more effective therapies and research directions.http://www.mdpi.com/1422-0067/15/6/9519epigeneticstumor immunologyanimal modelssignal transduction
spellingShingle Konstantina A. Svokos
Bodour Salhia
Steven A. Toms
Molecular Biology of Brain Metastasis
International Journal of Molecular Sciences
epigenetics
tumor immunology
animal models
signal transduction
title Molecular Biology of Brain Metastasis
title_full Molecular Biology of Brain Metastasis
title_fullStr Molecular Biology of Brain Metastasis
title_full_unstemmed Molecular Biology of Brain Metastasis
title_short Molecular Biology of Brain Metastasis
title_sort molecular biology of brain metastasis
topic epigenetics
tumor immunology
animal models
signal transduction
url http://www.mdpi.com/1422-0067/15/6/9519
work_keys_str_mv AT konstantinaasvokos molecularbiologyofbrainmetastasis
AT bodoursalhia molecularbiologyofbrainmetastasis
AT stevenatoms molecularbiologyofbrainmetastasis