The discovery and clinical development of heat shock protein 90 (Hsp90) inhibitors continue to progress. A number of Hsp90 inhibitors are in clinical trials, and preclinical discoveries of new chemotypes that bind to distinct regions in the protein as well as isoform selective compounds are active areas of research. This review will highlight progress in the field since 2010.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1021/jm500823a | DOI Listing |
Pharmaceuticals (Basel)
January 2025
Institute of Physiology, Charité-Universitätsmedizin Berlin, Corporate Member of the Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany.
Background/objectives: New drugs are required for the treatment of liver cancers and protozoal parasite infections. Analogs of the known anticancer active and antileishmanial 2',4',6'-trimethoxychalcone SU086 were prepared and investigated.
Methods: The chalcones were prepared according to the Claisen-Schmidt condensation protocol and analyzed.
Int J Mol Sci
January 2025
College of Agriculture, Guangxi University, Nanning 530004, China.
The increasing challenge of marine biofouling, mainly due to barnacle settlement, necessitates the development of effective antifoulants with minimal environmental toxicity. In this study, fifteen derivatives of brusatol were synthesized and characterized using C-NMR, H-NMR, and mass spectrometry. All the semi-synthesized compounds obtained using the Multi-Target-Directed Ligand (MTDL) strategy, when evaluated as anti-settlement agents against barnacles, showed promising activity.
View Article and Find Full Text PDFInt J Mol Sci
January 2025
Frank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA 23508, USA.
Combined therapies with Heat Shock Protein 90 (HSP90) inhibitors and Heat Shock Protein 70 (HSP70) inducers are gaining significant interest in cancer and cardiovascular research. Here, we tested the hypothesis that HSP90 inhibitors and HSP70 inducers, together, can block the development of pulmonary fibrosis. We exposed New Zealand White Rabbits to hydrochloric acid (HCl, 0.
View Article and Find Full Text PDFChem Biol Drug Des
January 2025
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Erzincan Binali Yildirim University, Erzincan, Turkiye.
Invasive fungal infections (IFIs) pose significant challenges in clinical settings, particularly due to their high morbidity and mortality rates. The rising incidence of these infections, coupled with increasing antifungal resistance, underscores the urgent need for novel therapeutic strategies. Current antifungal drugs target the fungal cell membrane, cell wall, or intracellular components, but resistance mechanisms such as altered drug-target interactions, enhanced efflux, and adaptive cellular responses have diminished their efficacy.
View Article and Find Full Text PDFACS Omega
January 2025
Department of Chemistry and Biochemistry, Warren Center for Drug Discovery, The University of Notre Dame, 305 McCourtney Hall, Notre Dame, Indiana 46556, United States.
Selective inhibition of glucose regulated protein 94 (Grp94), the most structurally unique isoform of heat shock protein 90 (Hsp90), has been implicated in the treatment of various disease states, including primary open-angle glaucoma and metastatic cancer. In this study, nine analogues were designed and synthesized by conformationally restricting , a second generation Grp94-selective inhibitor. Conformational constraints were applied to restrict the rotatable bonds and to bias the benzyl moiety into the Grp94 site 1 pocket as well as to reduce the entropic penalty paid upon binding.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!