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- Volume 24, Issue 16, 2024
Current Topics in Medicinal Chemistry - Volume 24, Issue 16, 2024
Volume 24, Issue 16, 2024
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A New Approach to Melanoma Treatment: microRNAs
Authors: Suleyman Ilhan, Ferdi Oguz and Harika AtmacaAlthough immunotherapy and targeted therapy have radically changed melanoma treatment, the development of resistance and reduction of patient responses are still significant problems. Small molecule inhibitors are needed to overcome this situation, and biomarkers that can estimate whether patients will reply to existing treatments need to be developed. miRNAs are involved in diverse processes such as tumor development, tumor progression, metastasis, and invasion. While some miRNAs act as tumor suppressors, others may be oncogenic. miRNAs also contribute to the processes involved in drug resistance. There is increasing evidence demonstrating the possible effect of miRNAs on the diagnosis and treatment markers of melanoma. The manuscript focuses on the current challenges in melanoma treatment, highlighting issues such as the development of resistance and reduced patient responses despite the revolutionary advancements in targeted therapy and immunotherapy. It underscores the need for small molecule inhibitors and the creation of biomarkers for predicting patient responses to current treatments. The role of miRNAs in processes such as tumor development, metastasis, and invasion has been highlighted. While certain miRNAs function as tumor suppressors, others may exhibit oncogenic properties. Furthermore, increasing evidence is presented demonstrating the potential significance of miRNAs as markers for the symptom and identification of melanoma. These findings indicate a promising avenue for future research and clinical applications. In summary, the article effectively communicates key insights, making it a valuable resource for those interested in melanoma research and treatment.
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Alleviating Neurodegenerative Diseases Associated with Mitochondrial Defects by Therapeutic Biomolecules
Authors: Tanmoy Roy, Swarupanjali Padhi, Rupa Mazumder, Chandana Majee, Saumya Das, Monika, Rashmi Mishra and Bhupinder KapoorNeurodegenerative diseases are emerging as a global health concern in the current scenario, and their association with mitochondrial defects has been a potential area of research. Mitochondria, one of the essential organelles of the cell, serve as the cell's powerhouse, producing energy and ensuring cellular health. Neurodegenerative diseases such as Alzheimer's, Parkinson's, Huntington's, amyotrophic lateral sclerosis, and Pelizaeus-Merzbacher disease have been found to be primarily triggered by mitochondrial malfunction. One of the key byproducts of mitochondrial respiration, reactive oxygen species, also contributes significantly to mitochondrial DNA mutations that eventually cause mitochondrial breakdown. This review paper comprehensively examines the potential of therapeutic biomolecules, specifically mitochondria-specific antioxidants, in mitigating the impact of mitochondrial defects on neurodegenerative diseases. It provides a detailed analysis of the mechanisms involved in mitochondrial dysfunction, the potential therapeutic targets of these biomolecules, and their structureactivity relationship information are also discussed in this review. Various research articles and publications were used extensively in compiling the data, and the structures of biomolecules were prepared using software such as ChemDraw and ChemSketch. Crucial elements triggering mitochondrial abnormalities were identified and a tabular compilation of bioactive antioxidant compounds along with their therapeutic targets, was presented. Mitochondria-specific antioxidant therapy is an innovative and promising strategy for the management of neurodegenerative diseases associated with mitochondrial defects. This review provides a thorough summary of the current state of research and promising avenues of research and development in this field, emphasizing the importance of further investigations and clinical trials to elucidate their therapeutic benefits.
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Antioxidative and Anti-inflammatory Effects of Plant-derived Hypoglycemic Medicines: An In vivo/In vitro Systematic Review
Background: The activation of oxidative stress and inflammatory conditions has been associated with acceleration in diabetes (DM) onset and complications. Despite various anti-DM medications, there is a growing trend to discover inexpensive and effective treatments with low adverse effects from plants as one of the promising sources for drug development. Objective: This study aimed to systematically investigate the simultaneous anti-inflammatory and antioxidant effects of plant-derived hypoglycemic medicines in diabetic experimental models. Methods: The search terms consisted of “diabetes”, “herbal medicine”, “antioxidant”, “Inflammatory biomarker”, and their equivalents among PubMed, Scopus, Web of Science, and Cochrane Library databases up to 17 August 2021. Results: Throughout the search of databases, 201 eligible experimental studies were recorded. The results showed that the most commonly assessed inflammatory and oxidative stress biomarkers were tumor necrosis factor (TNF)-α, interleukin (IL) 6, IL-1β, IL-10, malondialdehyde (MDA), and nitric oxide (NO). The activity of antioxidant enzymes, including superoxide dismutase (SOD), glutathione (GSH), and catalase (CAT) were assessed in the present review. Among herbal treatments, Trigonella foenum-graecum L., Centella asiatica (L.) Urb., Vitis vinifera L., and Moringa oleifera Lam. were most commonly used for diabetic complications. Due to the dispersion of the treatments, meta-analysis was not applicable. Conclusion: Our findings showed that the application of different plant-derived hypoglycemic treatments in animal models improved diabetes and its complications, as well as modulated concomitant inflammatory and oxidative stress biomarkers. These findings suggest that plant-based antidiabetic medicines and food supplements have the potential to manage diabetes and its complications.
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Volumes & issues
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Volume 24 (2024)
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Volume 23 (2023)
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Volume 22 (2022)
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Volume 21 (2021)
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Volume 20 (2020)
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Volume 19 (2019)
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Volume 18 (2018)
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Volume 17 (2017)
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Volume 16 (2016)
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Volume 15 (2015)
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Volume 14 (2014)
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Volume 13 (2013)
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Volume 12 (2012)
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Volume 11 (2011)
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Volume 10 (2010)
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Volume 9 (2009)
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Volume 8 (2008)
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Volume 7 (2007)
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Volume 6 (2006)
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Volume 5 (2005)
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Volume 4 (2004)
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Volume 3 (2003)
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Volume 2 (2002)
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Volume 1 (2001)