The combination of chemotherapy and radiation has been validated for the treatment of locally advanced non-small-cell lung cancer (NSCLC). However, the results are still unsatisfactory, and there is a need to improve current treatment. One approach is to use new agents that have the potential to enhance the efficacy of chemotherapy, radiation therapy (RT), or both. One potential target is the ubiquitin-proteasome pathway. This pathway plays an essential role in the degradation of most short- and long-lived intracellular proteins in eukaryotic cells and therefore regulating the cell cycle, neoplastic growth, and metastasis. Bortezomib is a selective 26S proteasome inhibitor that has been approved for the treatment of multiple myeloma. Bortezomib has demonstrated in vitro chemotherapy- and RT-sensitizing properties as well as single-agent activity in lung cancer. This article will review the rationale for the use of bortezomib as part of the chemotherapy/RT strategy for the treatment of NSCLC.
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http://dx.doi.org/10.3816/clc.2005.s.011 | DOI Listing |
Free Radic Res
January 2025
Radiation Biology & Health Sciences Division, Bio-science Group, Bhabha Atomic Research Centre, Trombay, Mumbai-400085, India.
Free radicals have been implicated in the pathogenesis of cancer along with cardiovascular, neurodegenerative, pulmonary and inflammatory disorders. Further, the relationship between oxidative stress and disease is distinctively established. Clinical trials using anti-oxidants for the prevention of disease progression have indicated some beneficial effects.
View Article and Find Full Text PDFClin Med Insights Case Rep
January 2025
Department of Rehabilitation, Nara Prefectural General Medical Center, Nara, Japan.
Background: Spasticity is an upper motor neuron syndrome that exacerbates motor paralysis and is rarely associated with pain. This report elucidates the management of drug-resistant pain attributed to an adolescent brain tumor using botulinum therapy.
Case Presentation: A 15-year-old female patient experienced dizziness, developed muscle weakness in her upper extremities, and was diagnosed with diffuse glioblastoma of the pons.
Front Immunol
January 2025
Translational Radiobiology Lab, Department of Radiotherapy and Radiation Oncology, University Medical Center Göttingen, Göttingen, Germany.
Background: Esophageal cancer has a poor prognosis despite treatment advancements. Although the benefit of neoadjuvant chemoradiotherapy (CRT) followed by adjuvant immunotherapy is evident, the effects of CRT on PD-L1 expression in esophageal cancer are not well understood. This study examines the impact of neoadjuvant CRT on PD-L1 surface expression in esophageal cancer both and considering its implications for immunotherapy.
View Article and Find Full Text PDFSci Rep
January 2025
Center for Advanced Materials and Structures, School of Science and Technology, The University of Georgia, 0171, Tbilisi, Georgia.
In this work, cerium dioxide nanostructures were synthesized in an easy sonochemical way. CeO nanoparticles have received much attention in nanotechnology. CeONPs, exhibit biomimetic properties depending on their size, ratio of valency on their surface, and the ambient physico-chemical properties.
View Article and Find Full Text PDFJ Immunother Cancer
January 2025
Department of Microbiology and Immunology, McGill University, Montreal, Quebec, Canada
Background: Immune checkpoint inhibitors targeting programmed cell death protein-1 (PD-1) are the first line of treatment for many solid tumors including melanoma. PD-1 blockade enhances the effector functions of melanoma-infiltrating CD8 T cells, leading to durable tumor remissions. However, 55% of patients with melanoma do not respond to treatment.
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