Nitrogen balance and Arctic throughflow.
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Biomedical subjects
Publications and source records attributed to Fiona McLaughlin.
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Cancer drug development has moved from conventional cytotoxic chemotherapeutics to a more mechanism-based targeted approach towards the common goal of tumour growth arrest. The rapid progress in chromatin research has supplied a plethora of potential targets for intervention in cancer. Here, we focus on the histone deacetylase (HDAC) inhibitors, together with their current status of clinical development and potential utility in cancer therapy. HDACs have been widely implicated in growth and transcriptional control, and inhibition of HDAC activity using small molecules causes apoptosis in tumour cells. We discuss the rationale for the development of HDAC inhibitors as novel anti-cancer agents, the potential clinical application and explore ideas on how we may move towards patient stratification with the possibility of increasing efficacy in the clinic.
Psoriasis is recognised as a multifactorial disease with inflammatory, proliferative, angiogenic and genetic components contributing to the pathology. The disease, which may vary in intensity, remains clinically unmet although there have been several recent advances that have had a substantial impact on suffering. Histone deacetylase inhibitors represent a new class of therapeutic agent, initially developed for oncology, which prevent cell proliferation and induce differentiation. Here we discuss the possible application of HDAC inhibitors to psoriasis, focussing particularly on their anti-proliferative and anti-inflammatory activity. Our view, based upon the emerging clinical properties of HDAC inhibitors, reflects the growing recognition that HDAC inhibitors will be important therapeutic agents in diseases other than cancer.
Tumour cells grow and divide in an uncontrolled fashion. Recent advances in the cell cycle have uncovered new mechanisms that integrate growth and division with chromatin and gene expression control. Small-molecule drugs that target key enzyme classes involved in these pathways, the cyclin-dependent kinases (Cdk) in the cell cycle and histone deacetylases (HDAC) in chromatin control, have entered clinical studies, with emerging clinical efficacy. These new mechanism-based approaches could provide significant improvements over many current chemotherapeutics.