The ambiguity of brain metastasis response to radiotherapy driven by cellular adhesion molecules

Brain metastases treatments are usually based on surgery and radiation therapies with poor patient survival. Cellular adhesion molecules (CAMs) are promiscuous proteins highly involved in tumour progression. Owing to their dual functionality in structure and signalling, CAMs have emerged as potentia...

Бүрэн тодорхойлолт

Номзүйн дэлгэрэнгүй
Үндсэн зохиолчид: Soto, M, Larkin, J, Andreou, K, Simoglou, C, Sibson, N
Формат: Conference item
Хэвлэсэн: Oxford University Press 2017
_version_ 1826256780845383680
author Soto, M
Larkin, J
Andreou, K
Simoglou, C
Sibson, N
author_facet Soto, M
Larkin, J
Andreou, K
Simoglou, C
Sibson, N
author_sort Soto, M
collection OXFORD
description Brain metastases treatments are usually based on surgery and radiation therapies with poor patient survival. Cellular adhesion molecules (CAMs) are promiscuous proteins highly involved in tumour progression. Owing to their dual functionality in structure and signalling, CAMs have emerged as potential targets in the clinic. It has been shown that CAMs can modulate radiation response in different types of tumours, triggering either apoptosis or resistance. However, this complex behaviour has not been studied in brain metastasis. In recent years, we have demonstrated a role of several CAMs during brain metastasis progression. For example, disrupting interactions between circulating tumour cells and brain vasculature using antibodies against ALCAM (CD166) and VLA-4 (α4β1), resulted in a significant decrease in metastatic colonies. Similarly, after LFA-1 (αLβ2) knockdown in tumour cells, brain metastasis growth was greatly reduced. On this basis, the aim of the current study was to determine the effect of concomitant stereotactic brain radiotherapy (SARRP) and anti-CAM treatments in breast cancer brain metastasis in vivo models.
first_indexed 2024-03-06T18:07:41Z
format Conference item
id oxford-uuid:01f9b7d0-a5db-4023-ba24-25c5e922dcb6
institution University of Oxford
last_indexed 2024-03-06T18:07:41Z
publishDate 2017
publisher Oxford University Press
record_format dspace
spelling oxford-uuid:01f9b7d0-a5db-4023-ba24-25c5e922dcb62022-03-26T08:38:02ZThe ambiguity of brain metastasis response to radiotherapy driven by cellular adhesion moleculesConference itemhttp://purl.org/coar/resource_type/c_5794uuid:01f9b7d0-a5db-4023-ba24-25c5e922dcb6Symplectic Elements at OxfordOxford University Press2017Soto, MLarkin, JAndreou, KSimoglou, CSibson, NBrain metastases treatments are usually based on surgery and radiation therapies with poor patient survival. Cellular adhesion molecules (CAMs) are promiscuous proteins highly involved in tumour progression. Owing to their dual functionality in structure and signalling, CAMs have emerged as potential targets in the clinic. It has been shown that CAMs can modulate radiation response in different types of tumours, triggering either apoptosis or resistance. However, this complex behaviour has not been studied in brain metastasis. In recent years, we have demonstrated a role of several CAMs during brain metastasis progression. For example, disrupting interactions between circulating tumour cells and brain vasculature using antibodies against ALCAM (CD166) and VLA-4 (α4β1), resulted in a significant decrease in metastatic colonies. Similarly, after LFA-1 (αLβ2) knockdown in tumour cells, brain metastasis growth was greatly reduced. On this basis, the aim of the current study was to determine the effect of concomitant stereotactic brain radiotherapy (SARRP) and anti-CAM treatments in breast cancer brain metastasis in vivo models.
spellingShingle Soto, M
Larkin, J
Andreou, K
Simoglou, C
Sibson, N
The ambiguity of brain metastasis response to radiotherapy driven by cellular adhesion molecules
title The ambiguity of brain metastasis response to radiotherapy driven by cellular adhesion molecules
title_full The ambiguity of brain metastasis response to radiotherapy driven by cellular adhesion molecules
title_fullStr The ambiguity of brain metastasis response to radiotherapy driven by cellular adhesion molecules
title_full_unstemmed The ambiguity of brain metastasis response to radiotherapy driven by cellular adhesion molecules
title_short The ambiguity of brain metastasis response to radiotherapy driven by cellular adhesion molecules
title_sort ambiguity of brain metastasis response to radiotherapy driven by cellular adhesion molecules
work_keys_str_mv AT sotom theambiguityofbrainmetastasisresponsetoradiotherapydrivenbycellularadhesionmolecules
AT larkinj theambiguityofbrainmetastasisresponsetoradiotherapydrivenbycellularadhesionmolecules
AT andreouk theambiguityofbrainmetastasisresponsetoradiotherapydrivenbycellularadhesionmolecules
AT simoglouc theambiguityofbrainmetastasisresponsetoradiotherapydrivenbycellularadhesionmolecules
AT sibsonn theambiguityofbrainmetastasisresponsetoradiotherapydrivenbycellularadhesionmolecules
AT sotom ambiguityofbrainmetastasisresponsetoradiotherapydrivenbycellularadhesionmolecules
AT larkinj ambiguityofbrainmetastasisresponsetoradiotherapydrivenbycellularadhesionmolecules
AT andreouk ambiguityofbrainmetastasisresponsetoradiotherapydrivenbycellularadhesionmolecules
AT simoglouc ambiguityofbrainmetastasisresponsetoradiotherapydrivenbycellularadhesionmolecules
AT sibsonn ambiguityofbrainmetastasisresponsetoradiotherapydrivenbycellularadhesionmolecules