Aim: Design, synthesis and evaluation of a series of 7-imidazolylalkanamido-1-carboxylalkylbenzodiazepine farnesyltransferase (FTase) inhibitors.
Methods And Results: Coupling of imidazolylalkylcarboxylic acids and 1-substituted 7-aminobenzodiazepines (5a-5c) yielded 10 new compounds (6-12, 16-18) which were biologically tested against FTase using scintillation proximity assay method.
Conclusion: Five target compounds were found to be potential farnesyltransferase inhibitors.
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Ther Adv Rare Dis
December 2024
Department of Pharmacy Practice Amrita School of Pharmacy, Amrita Vishwa Vidyapeetham, Kochi, KL, India.
Hutchinson-Gilford Progeria syndrome (HGPS) serves as a prominent model for Progeroid syndromes, a group of rare genetic disorders characterized by accelerated aging. This review explores the genetic basis, clinical presentation, and complications of HGPS. HGPS is caused by mutations in the LMNA gene, resulting in the production of a defective structural protein, prelamin A.
View Article and Find Full Text PDFPathol Oncol Res
December 2024
Department of Pathology, Forensic and Insurance Medicine, Semmelweis University, Budapest, Hungary.
Pancreatic adenocarcinoma is one of the deadliest forms of cancer with no effective therapeutic options. A KRAS mutation can be found in up to 90% of all pancreatic tumors, making it a promising therapeutic target. The introduction of new KRAS inhibitors has been a milestone in the history of KRAS mutant tumors; however, therapeutic resistance limits their efficacy.
View Article and Find Full Text PDFJ Cachexia Sarcopenia Muscle
February 2025
Department of Nanobiomedical Science & BK21 NBM Global Research Center for Regenerative Medicine, Dankook University, Cheonan, Korea.
Background: Muscle atrophy, including glucocorticoid-induced muscle wasting from treatments such as dexamethasone (DEX), results in significant reductions in muscle mass, strength and function. This study investigates the potential of lonafarnib, a farnesyltransferase inhibitor, to counteract DEX-induced muscle atrophy by targeting key signalling pathways.
Methods: We utilized in vitro models with C2C12 myotubes treated with DEX and in vivo models with Caenorhabditis elegans and DEX-treated Sprague-Dawley rats.
JCI Insight
January 2025
Liver Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, NIH, Bethesda, Maryland, USA.
J Thorac Oncol
November 2024
Department of Pharmacology and Toxicology and Massey Comprehensive Cancer Center, Virginia Commonwealth University, Richmond, Virginia. Electronic address:
Introduction: KRAS G12C targeted therapies, such as sotorasib, represent a major breakthrough, but overall response rates and progression-free survival for patients with KRAS G12C lung cancer are modest due to the emergence of resistance mechanisms involving adaptive reactivation of ERK, which requires wild-type HRAS and NRAS membrane localization.
Methods And Results: Here, we demonstrate that the dual farnesyltransferase and geranylgeranyltransferase-1 inhibitor FGTI-2734 inhibits wild-type RAS membrane localization and sotorasib-induced ERK feedback reactivation, and overcomes sotorasib adaptive resistance. The combination of FGTI-2734 and sotorasib is synergistic at inhibiting the viability and inducing apoptosis of KRAS G12C lung cancer cells, including those highly resistant to sotorasib.
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