Final published version
Licence: CC BY: Creative Commons Attribution 4.0 International License
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
}
TY - JOUR
T1 - Neurotrophin signaling in medulloblastoma
AU - Thomaz, Amanda
AU - Jaeger, Mariane
AU - Brunetto, Algemir L.
AU - Brunetto, André T.
AU - Gregianin, Lauro
AU - de Farias, Caroline Brunetto
AU - Ramaswamy, Vijay
AU - Nör, Carolina
AU - Taylor, Michael D.
AU - Roesler, Rafael
PY - 2020/9/7
Y1 - 2020/9/7
N2 - Neurotrophins are a family of secreted proteins that act by binding to tropomyosin receptor kinase (Trk) or p75NTR receptors to regulate nervous system development and plasticity. Increasing evidence indicates that neurotrophins and their receptors in cancer cells play a role in tumor growth and resistance to treatment. In this review, we summarize evidence indicating that neurotrophin signaling influences medulloblastoma (MB), the most common type of malignant brain cancer afflicting children. We discuss the potential of neurotrophin receptors as new therapeutic targets for the treatment of MB. Overall, activation of TrkA and TrkC types of receptors seem to promote cell death, whereas TrkB might stimulate MB growth, and TrkB inhibition displays antitumor effects. Importantly, we show analyses of the gene expression profile of neurotrophins and their receptors in MB primary tumors, which indicate, among other findings, that higher levels of NTRK1 or NTRK2 are associated with reduced overall survival (OS) of patients with SHH MB tumors.
AB - Neurotrophins are a family of secreted proteins that act by binding to tropomyosin receptor kinase (Trk) or p75NTR receptors to regulate nervous system development and plasticity. Increasing evidence indicates that neurotrophins and their receptors in cancer cells play a role in tumor growth and resistance to treatment. In this review, we summarize evidence indicating that neurotrophin signaling influences medulloblastoma (MB), the most common type of malignant brain cancer afflicting children. We discuss the potential of neurotrophin receptors as new therapeutic targets for the treatment of MB. Overall, activation of TrkA and TrkC types of receptors seem to promote cell death, whereas TrkB might stimulate MB growth, and TrkB inhibition displays antitumor effects. Importantly, we show analyses of the gene expression profile of neurotrophins and their receptors in MB primary tumors, which indicate, among other findings, that higher levels of NTRK1 or NTRK2 are associated with reduced overall survival (OS) of patients with SHH MB tumors.
KW - Brain tumor
KW - Brain-derived neurotrophic factor
KW - Medulloblastoma
KW - Nerve growth factor
KW - Neurotrophin
KW - Tropomyosin receptor kinase
U2 - 10.3390/cancers12092542
DO - 10.3390/cancers12092542
M3 - Journal article
AN - SCOPUS:85090329000
VL - 12
SP - 1
EP - 22
JO - Cancers
JF - Cancers
SN - 2072-6694
IS - 9
M1 - 2542
ER -