Temozolomide (TMZ) is an alkylating agent commonly used as a first‑line treatment for high‑grade glioblastoma. However, TMZ has short half‑life and frequently induces tumor resistance, which can limit its therapeutic efficiency. In the present study, it was hypothesized that combined treatment with TMZ and acteoside has synergistic effects in glioblastoma therapy. Using cell viability and wound‑healing assays, it was determined that this treatment regimen reduced cell viability and migration to a greater extent than either TMZ or acteoside alone. Following previous reports that TMZ affected autophagy in glioma cells, the present study examined the effects of TMZ + acteoside combination treatment on apoptosis and autophagy. The TMZ + acteoside combination treatment increased the cleavage of caspase‑3 and levels of B‑cell lymphoma 2 (Bcl‑2)‑associated X protein and phosphorylated p53, and decreased the level of Bcl‑2. The combination treatment increased microtubule‑associated protein 1 light chain 3 and apoptosis‑related gene expression. It was also determined that TMZ + acteoside induced apoptosis and autophagy through the mitogen‑activated protein kinase signaling pathway. These findings suggest that acteoside has beneficial effects on TMZ‑based glioblastoma therapy.
Solid oxide electrochemical cells are currently being developed for a variety of applications to solve environmental and energy related problems.The technology has been widely investigated and the improvement in the cell performance and performance stability has been recognized as one of the most important development needs for realizing higher efficiency and robust electrochemical devices for power generation, hydrogen production, oxygen separation, NOx decomposition, CO 2 electrolysis, syngas production and many other related applications.The significance of fabrication processes and characterization techniques for the development of cost effective and reliable solid oxide electrochemical cells is also increasing globally.The special issue of the Journal sheds light on technologies that are enabling further improvement of the solid oxide electrochemical cells towards commercialization.The major topics in the special issue cover current development trend in the area of innovative ceramic materials, the state of the art®advanced ceramic fabrication processing, and characterization technologies for realizing high performance solid state electrochemical devices such as solid oxide fuel cells and solid oxide electrolysis cells.The special issue brings compilation of high quality technical research papers, including topical review papers.The papers collected and published in this issue were reviewed according to the policies of the journal, and only those meeting the necessary quality requirements were accepted for publication.