Water-Extracted Induces Apoptosis and S-Phase Arrest via Cyclin-CDK2 Pathway in Glioblastoma Cells.

Molecules

The Ph.D. Program of Biotechnology and Biomedical Industry, China Medical University, Taichung 40402, Taiwan.

Published: August 2020

AI Article Synopsis

  • Glioblastoma is a highly aggressive brain cancer with current treatments like surgery, chemotherapy, and radiation showing limited effectiveness.
  • A study investigated the anti-tumor effects of a water extract from a medicinal mushroom called "Lingzhi," revealing it inhibits brain tumor cell proliferation and induces apoptosis and cell cycle arrest.
  • The extract also significantly reduced cell migration and expression of mesenchymal markers, indicating its potential as a therapeutic option for glioblastoma treatment.

Article Abstract

Glioblastoma is one of the most common and most aggressive brain cancers. The current treatment is mainly surgery, chemotherapy, and radiation therapy, but the results are not satisfactory. (), also called "Lingzhi", is a medicinal mushroom that has been used as a therapeutic agent for the treatment of numerous diseases, including cancer. However, whether it is effective for treating cancer is still unclear. In the present study, the anti-tumor effect of a water extract of was investigated using brain tumor cells. We used an analysis of cell viability, flow cytometry, the IncuCyte live-cell analysis system, and Western blotting to study its effects. The water extract from inhibited cell proliferation in a dose- and time-dependent manner, and it induced mitochondria-mediated apoptosis and cell cycle arrest at S phase via the cyclin-CDK2 pathway in human brain tumor cells. In addition, the extract significantly inhibited cell migration and mesenchymal marker expression based on the IncuCyte live-cell assay and qRT-PCR analysis. In summary, these anti-tumor effects in brain tumor cells suggest that may be useful for treating brain tumors.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7464863PMC
http://dx.doi.org/10.3390/molecules25163585DOI Listing

Publication Analysis

Top Keywords

brain tumor
12
tumor cells
12
cyclin-cdk2 pathway
8
water extract
8
incucyte live-cell
8
extract inhibited
8
inhibited cell
8
brain
5
water-extracted induces
4
induces apoptosis
4

Similar Publications

Tumor necrosis factor alpha (TNF-α) is a well-known pro-inflammatory cytokine originally recognized for its ability to induce apoptosis and cell death. However, recent research has revealed that TNF-α also plays a crucial role as a mediator of cell survival, influencing a wide range of cellular functions. The signaling of TNF-α is mediated through two distinct receptors, TNFR1 and TNFR2, which trigger various intracellular pathways, including NF-κB, JNK, and caspase signaling cascades.

View Article and Find Full Text PDF

Monitoring of cancer ferroptosis with [F]hGTS13, a system xc- specific radiotracer.

Theranostics

January 2025

Department of Radiology, Molecular Imaging Program at Stanford (MIPS), Stanford University School of Medicine, Stanford, CA, 94305, USA.

Glioblastoma multiforme (GBM) is the most common and aggressive primary brain tumor in adults, characterized by resistance to conventional therapies and poor survival. Ferroptosis, a form of regulated cell death driven by lipid peroxidation, has recently emerged as a promising therapeutic target for GBM treatment. However, there are currently no non-invasive imaging techniques to monitor the engagement of pro-ferroptotic compounds with their respective targets, or to monitor the efficacy of ferroptosis-based therapies.

View Article and Find Full Text PDF

The Impact of Brain Tumors on Emotional and Behavioral Functioning.

Cureus

December 2024

Department of General Surgery, General Medicine Practice Program and Surgery, Batterjee Medical College, Jeddah, SAU.

While the physical manifestations of brain tumors are well-documented, their impact on the emotional and psychological landscape of patients is of equal importance. Patients frequently experience a range of challenges from depression, apathy, and increased aggression to personality changes. The complexity of these changes and their effects on emotional functioning are shaped by tumor characteristics, including location, growth rate, and the corresponding hormonal imbalances.

View Article and Find Full Text PDF

Isocitrate dehydrogenase (IDH)-mutant gliomas, comprising both astrocytomas and oligodendrogliomas, represent a distinct group of tumors that pose an interdisciplinary challenge. Addressing the needs of affected patients requires close collaboration among various disciplines, including neuropathology, neuroradiology, neurosurgery, radiation oncology, neurology, medical oncology, and other relevant specialties when necessary. Interdisciplinary tumor boards are central in determining the ideal diagnostic and therapeutic strategies for these patients.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!