Molecular targeting is a promising option to increase the radiation response of tumours and to decrease normal tissue reactions, i.e. to achieve therapeutic gain. Molecular targeting substances in themselves are not curative while radiation is a highly efficient cytotoxic agent, with local recurrences often occurring from only few surviving clonogenic cells. High-dose radiotherapy therefore offers optimal conditions to evaluate the potential of specific biology-driven drugs for oncology. This review summarises the current status of preclinical and clinical research on combined radiation with examples of molecular targeting substances relevant for the treatment of NSCLC (EGFR, COX-2, VEGFR, KGF, TGF-beta, BBI).
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http://dx.doi.org/10.1016/j.lungcan.2004.07.975 | DOI Listing |
J Am Soc Mass Spectrom
January 2025
Technical University of Darmstadt, Clemens-Schöpf Institute of Organic Chemistry and Biochemistry, Department of Chemistry, Peter-Grünberg-Straße 4, 64287 Darmstadt, Germany.
Molecular glues (MGs) and proteolysis-targeting chimeras (PROTACs) are used to modulate protein-protein interactions (PPIs), via induced proximity between compounds that have little or no affinity for each other naturally. They promote either reversible inhibition or selective degradation of a target protein, including ones deemed undruggable by traditional therapeutics. Though native MS (nMS) is capable of analyzing multiprotein complexes, the behavior of these artificially induced compounds in the gas phase is still not fully understood, and the number of publications over the past few years is still rather limited.
View Article and Find Full Text PDFMed Chem
January 2025
Department of Chemistry and Biochemistry, Faculty of Medicine and Pharmacy, Ibn Zohr University, Laayoune 70000, Morocco.
Background: Oxidative stress is strongly linked to neurodegeneration through the activation of c-Abl kinase, which arrests α-synuclein proteolysis by interacting with parkin interacting substrate (PARIS) and aminoacyl tRNA synthetase complex-interacting multifunctional protein 2 (AIMP2). This activation, triggered by ataxia-telangiectasia mutated (ATM) kinase, leads to dopaminergic neuron loss and α-synuclein aggregation, a critical pathophysiological aspect of Parkinson's disease (PD). To halt PD progression, pharmacological inhibition of c-Abl kinase is essential.
View Article and Find Full Text PDFMed Chem
January 2025
Laboratory of Biotechnology and Natural Resources Valorization, Faculty of Sciences of Agadir, Ibn Zohr University, Agadir, Morocco.
Background: We continue to struggle with the prevention and treatment of the influenza virus. The 2009 swine flu pandemic, caused by the H1N1 strain of influenza A, resulted in numerous fatalities. The threat of influenza remains a significant concern for global health, and the development of novel drugs targeting these viruses is highly desirable.
View Article and Find Full Text PDFCurr Pharm Biotechnol
January 2025
Department of Intensive Care Unit, Affiliated Hospital of Guangdong Medical University, 524000 Zhanjiang, China.
Objectives: This study aimed to comprehensively investigate the molecular landscape of gastric cancer (GC) by integrating various bioinformatics tools and experimental validations.
Methodology: GSE79973 dataset, limma package, STRING, UALCAN, GEPIA, OncoDB, cBioPortal, DAVID, TISIDB, Gene Set Cancer Analysis (GSCA), tissue samples, RT-qPCR, and cell proliferation assay were employed in this study.
Results: Analysis of the GSE79973 dataset identified 300 differentially expressed genes (DEGs), from which COL1A1, COL1A2, CHN1, and FN1 emerged as pivotal hub genes using protein-protein interaction network analysis.
Curr Pharm Des
January 2025
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Jazan University, P.O. Box 114 (Postal Code: 45142), Jazan, Kingdom of Saudi Arabia.
Aims: This study aims to identify and evaluate promising therapeutic proteins and compounds for breast cancer treatment through a comprehensive database search and molecular docking analysis.
Background: Breast cancer (BC), primarily originating from the terminal ductal-lobular unit of the breast, is the most prevalent form of cancer globally. In 2020, an estimated 2.
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