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Full-Text Articles in Biochemistry, Biophysics, and Structural Biology

Decoding The Roles Of Astrocytes And Hedgehog Signaling In Medulloblastoma, Terence Teixeira Duarte, Silvia Aparecida Teixeira, Luis Gonzalez-Reyes, Rui Manuel Reis Aug 2021

Decoding The Roles Of Astrocytes And Hedgehog Signaling In Medulloblastoma, Terence Teixeira Duarte, Silvia Aparecida Teixeira, Luis Gonzalez-Reyes, Rui Manuel Reis

Publications and Research

The molecular evolution of medulloblastoma is more complex than previously imagined, as emerging evidence suggests that multiple interactions between the tumor cells and components of the tumor microenvironment (TME) are important for tumor promotion and progression. The identification of several molecular networks within the TME, which interact with tumoral cells, has provided new clues to understand the tumorigenic roles of many TME components as well as potential therapeutic targets. In this review, we discuss the most recent studies regarding the roles of astrocytes in supporting sonic hedgehog (SHH) subgroup medulloblastoma (MB) and provide an overview of MB progression through SHH …


Etv2/Myct1 Axis In The Regulation Of Tumor Angiogenesis And Anti-Tumor Immunity, Ashraf Ul Kabir May 2021

Etv2/Myct1 Axis In The Regulation Of Tumor Angiogenesis And Anti-Tumor Immunity, Ashraf Ul Kabir

Arts & Sciences Electronic Theses and Dissertations

Angiogenesis is a critical determinant of neoplastic growth and metastatic spread. As such, anti-angiogenic approaches have long been tried to throttle down tumor progression. However, current anti-angiogenic treatments so far have produced modest clinical benefits. Further in-depth research has provided rationales behind these disappointing and apparent perplexing clinical outcomes. It is now established that VEGF (vascular endothelial growth factor) and other prominent current angiogenic targets are neither specific to the vascular system nor the pathological conditions explaining the sub-optimal angiogenic control following the existing treatments. This suggests that anti-angiogenesis could still be a viable strategy for cancer patients should there …