DIMITRA P. VAGELI^1,2,*, PANAGIOTIS G. DOUKAS³, KERASIA GOUPOU², ANTONIOS D. BENOS², KYRIAKI ASTARA^2,4, KONSTANTINA ZACHAROULI², SOTIRIS SOTIRIOU⁵, MARIA IOANNOU²

Oncology Research, Vol.32, No.8, pp. 1239-1256, 2024, DOI:10.32604/or.2024.052130 - 17 July 2024

Abstract Glioblastoma multiforme (GBM) is an aggressive primary brain tumor characterized by extensive heterogeneity and vascular proliferation. Hypoxic conditions in the tissue microenvironment are considered a pivotal player leading tumor progression. Specifically, hypoxia is known to activate inducible factors, such as hypoxia-inducible factor 1alpha (HIF-1α), which in turn can stimulate tumor neo-angiogenesis through activation of various downward mediators, such as the vascular endothelial growth factor (VEGF). Here, we aimed to explore the role of HIF-1α/VEGF immunophenotypes alone and in combination with other prognostic markers or clinical and image analysis data, as potential biomarkers of GBM prognosis… More >

Sarah A. Scuderi^*, Marika Lanza^*, Giovanna Casili^*, Francesca Esposito^†, Cristina Colarossi^‡, Dario Giuffrida^‡, Paterniti Irene^*, Salvatore Cuzzocrea^*,* Emanuela Esposito^*, Michela Campolo^*

Oncology Research, Vol.28, No.7-8, pp. 779-790, 2020, DOI:10.3727/096504021X16161478258040

Abstract Glioma are common malignant brain tumors, among which glioblastoma multiforme (GBM) has the worst prognosis. Different studies of GBM revealed that targeting nuclear factor B (NF- B) induced an attenuation tumor proliferation and prolonged cell survival. TBK1 {TANK [TRAF (TNF (tumor-necrosis-factor) receptorassociated factor)-associated NF- B activator]-binding kinase 1} is a serine/threonine protein kinase, and it is a member of the I B kinase (IKK) family involved in NF- B pathway activation. The aim of this study was to investigate the potential effect of BX795, an inhibitor of TBK1, in an in vitro and ex vivo… More >

Yongtao Li^*, Fanyu Chen^*, Jiancheng Chu^*, Chao Wu^*, Yuan Li^†, Heng Li^†, Hongxin Ma^*

Oncology Research, Vol.27, No.8, pp. 911-921, 2019, DOI:10.3727/096504019X15516966905337

Abstract To date, miR-148-3p and DNMT1–recombinant human runt-related transcription factor 3 (RUNX3) axis have been linked to cell proliferation, migration, and invasion; however, their roles and relationships in human glioblastoma multiforme (GBM) are still not clear. Here we found that the expression of miR-148-3p in glioma tissues was decreased compared with adjacent nontumor tissues and correlated with WHO grade, tumor size, and prognosis as well as DNMT1 and RUNX3 expressions. Compared with NHA cells, the expression of miR- 148-3p in U87 and U251 cells was also downregulated and accompanied with upregulation of DNMT1 and hypermethylation level… More >

Jie Xu^*1, Zhongzhou Su^*1, Qiuping Ding^†, Liang Shen^*, Xiaohu Nie^*, Xuyan Pan^*, Ai Yan^*, Renfu Yan^*, Yue Zhou^*, Liqin Li^‡, Bin Lu^*

Oncology Research, Vol.27, No.7, pp. 819-826, 2019, DOI:10.3727/096504018X15478559215014

Abstract Human glioblastoma multiforme (GBM) accounts for the majority of human brain gliomas. Several TMEM proteins, such as TMEM 45A, TMEM 97, and TMEM 140, are implicated in human brain gliomas. However, the roles of TMEM168 in human GBM remain poorly understood. Herein we found that mRNA levels of TMEM168 were overexpressed in GBM patients (n=85) when compared with healthy people (n=10), which was also supported by data from The Cancer Genome Atlas (TCGA). Kaplan–Meier analysis of Gene Expression Omnibus dataset GSE16011 suggested that enhanced TMEM168 expression was associated with shorter survival time. To investigate whether and… More >

Bingqian Ding¹, Bei Cui¹, Ming Gao, Zhenjiang Li, Chenyang Xu, Shaokang Fan, Weiya He

Oncology Research, Vol.25, No.3, pp. 331-340, 2017, DOI:10.3727/096504016X14736286083065

Abstract Ras-related protein 25 (Rab25) is a member of the Rab family, and it has been reported to play an important role in tumorigenesis. However, its direct involvement in human glioblastoma multiforme (GBM) is still unclear. The aim of the current study was to investigate the potential role of Rab25 in the growth, proliferation, invasion, and migration of human GBM. Our results showed that Rab25 expression was significantly higher in human GBM cell lines compared with a normal astrocyte cell line. In vitro functional studies revealed that knockdown of Rab25 reduced cell proliferation and inhibited invasion More >