Amos Olalekan Akinyemi, Josias da Silveira Rocha, Gabriela Porto de Oliveira, Josenilton de Jesus Santos, Bolaji C Dayo Owoyemi, Fillipe Vieira Rocha
{"title":"Topoisomerase II Inhibition in Cancer: A Focus on Metal Complexes.","authors":"Amos Olalekan Akinyemi, Josias da Silveira Rocha, Gabriela Porto de Oliveira, Josenilton de Jesus Santos, Bolaji C Dayo Owoyemi, Fillipe Vieira Rocha","doi":"10.2174/0113895575370547250526062144","DOIUrl":"https://doi.org/10.2174/0113895575370547250526062144","url":null,"abstract":"<p><p>DNA topoisomerases, particularly type II, are crucial for DNA processes, such as replication, transcription, and chromosome segregation, making them prime targets for cancer therapy. This review delves into the multifaceted mechanisms of action of type II topoisomerases, highlighting their essential roles beyond cancer progression. It explores recent advancements in screening and designing metallic complexes as inhibitors of topoisomerase II activity. Emphasizing the structural and functional diversity between alpha and beta isoforms, it elucidates their significance in DNA metabolism and genome integrity. Additionally, this review discusses the interplay of topoisomerase II with cellular components, underscoring its regulatory roles in gene expression. Insights into screening and design strategies for metallic complex inhibitors are provided, showcasing their therapeutic potential against cancer. Overall, this review highlights the importance of understanding topoisomerase II inhibition mechanisms and the versatility of metallic complexes in biomedical research, paving the way for novel therapeutic strategies and broader applications beyond cancer therapy.</p>","PeriodicalId":18548,"journal":{"name":"Mini reviews in medicinal chemistry","volume":" ","pages":""},"PeriodicalIF":3.3,"publicationDate":"2025-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144258401","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hagar Mohamed Mohamed, Hazem G A Hussein, Gamal A Mohamed, Shaimaa G A Mohamed, Sabrin R M Ibrahim
{"title":"Natural Hydrazone Derivatives: Their Sources, Structures, and Bioactivities.","authors":"Hagar Mohamed Mohamed, Hazem G A Hussein, Gamal A Mohamed, Shaimaa G A Mohamed, Sabrin R M Ibrahim","doi":"10.2174/0113895575390008250520114953","DOIUrl":"https://doi.org/10.2174/0113895575390008250520114953","url":null,"abstract":"<p><p>Hydrazone-containing compounds are a diverse group of bioactive compounds known for their unique chemical features and diverse biological activities. Natural hydrazone derivatives have been identified from various natural sources, including bacteria, plants, fungi, and marine organisms. This work provides a comprehensive review of published works on natural hydrazone derivatives, including their sources, structural features, and biological activity in the period from 1967 to March 2025. In this work, 72 compounds were reviewed, along with 75 references being cited. The reported findings in this work highlight the therapeutic potential of these compounds in pharmaceutical research and drug discovery.</p>","PeriodicalId":18548,"journal":{"name":"Mini reviews in medicinal chemistry","volume":" ","pages":""},"PeriodicalIF":3.3,"publicationDate":"2025-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144225907","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ana Sofía Guerrero Casas, Vanessa Castro Felix Lima, Nicolas Redondo, Izabel Almeida Alves, Diana Marcela Aragón
{"title":"Innovations in Cannabis Delivery Systems: A Patent Review (2012-2024).","authors":"Ana Sofía Guerrero Casas, Vanessa Castro Felix Lima, Nicolas Redondo, Izabel Almeida Alves, Diana Marcela Aragón","doi":"10.2174/0113895575343984250519051357","DOIUrl":"https://doi.org/10.2174/0113895575343984250519051357","url":null,"abstract":"<p><strong>Introduction: </strong>Cannabis sativa has been cultivated for over 11,700 years, originating in Central and Southeast Asia, and has been used for medical, recreational, and religious purposes. Among its therapeutic potentials, it is notable for its capacity to alleviate pain, nausea, anxiety, and more. The plant's primary secondary metabolites are cannabinoids, which interact with the endocannabinoid system to produce these effects. However, due to the dosage variability and the secondary effects associated with a lack of targeted action, their medical use is limited, creating the need for effective delivery systems.</p><p><strong>Methodology: </strong>This systematic patent review on cannabis drug delivery systems was conducted using patents retrieved from the Espacenet database. The search employed the keywords \"Cannabis\" and \"Delivery,\" along with the IPC classification code A61, to filter patents filed between 2012 and 2024. This initial search yielded 99 patents, which were further screened to identify 15 patents that met the inclusion criteria.</p><p><strong>Results: </strong>Of the selected patents, most originated from the United States, followed by Canada, international patents (WIPO), and China. A notable increase in patent filings occurred in 2022, coinciding with the peak in scientific publications on the topic. This trend indicates a growing interest in the design of cannabis delivery systems.</p><p><strong>Discussion: </strong>The historical importance and therapeutic potential of Cannabis sativa are welldocumented, yet modern medical use remains restricted due to pharmacokinetic limitations. Delivery systems such as extracellular vesicles, microneedles, and emulsions have been developed to improve the bioavailability and stability of cannabinoids. Extracellular vesicles facilitate targeted, noninvasive delivery of cannabinoids to the central nervous system. Microneedles offer a painless method for transdermal administration, overcoming skin barrier limitations. Emulsions improve the solubility and bioavailability of lipophilic cannabinoids, making them suitable for various administration routes.</p><p><strong>Conclusion: </strong>Since 2012, there has been considerable growth in patents and publications related to cannabis drug delivery systems, driven by the therapeutic potential of cannabinoids. Innovations in delivery systems like emulsions, microneedles, and extracellular vesicles aim to improve the pharmacokinetics and therapeutic efficacy of cannabis-derived compounds, representing a shift towards medical cannabis applications.</p>","PeriodicalId":18548,"journal":{"name":"Mini reviews in medicinal chemistry","volume":" ","pages":""},"PeriodicalIF":3.3,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144199605","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Marwa A M Abdel-Razek, Miada F Abdelwahab, Usama Ramadan Abdelmohsen, Ashraf N E Hamed
{"title":"Phytochemical and Biological Biodiversity of Tomato (Solanum lycopersicum L.) (2010-2022).","authors":"Marwa A M Abdel-Razek, Miada F Abdelwahab, Usama Ramadan Abdelmohsen, Ashraf N E Hamed","doi":"10.2174/0113895575347047250506102300","DOIUrl":"https://doi.org/10.2174/0113895575347047250506102300","url":null,"abstract":"<p><p>Tomato (Solanum lycopersicum L.) is one of the most common vegetable plants in the world. It is also named Lycopersicon esculentum. It serves as a model plant for the Solanaceae family, especially for plants that produce fleshy fruits. Various studies have shown that S. lycopersicum fruits, seeds, leaves, roots, in addition to tomato waste, constitute sources of vital bioactive substances such as lycopene, flavonoids, vitamins, and minerals. Consequently, tomatoes have powerful antioxidant activities in addition to cardiovascular protection, anticancer, antimutagenic, antiinflammatory, antimicrobial, neuroprotective, antidiabetic, radioprotective, gut modulating activities, vision effect, and hepatoprotective. The current review illuminates the different isolated phytochemicals and medicinal value, as well as the pharmacological activities of S. lycopersicum.</p>","PeriodicalId":18548,"journal":{"name":"Mini reviews in medicinal chemistry","volume":" ","pages":""},"PeriodicalIF":3.3,"publicationDate":"2025-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143972100","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recent Developments in Triazole Derivatives as α-Glucoside Inhibitors for the Treatment of Diabetes.","authors":"Priya Devi, Subhadip Maity, Shankar Gupta, Aastha Singh, Sant Kumar Verma, Vivek Asati","doi":"10.2174/0113895575371876250429175826","DOIUrl":"https://doi.org/10.2174/0113895575371876250429175826","url":null,"abstract":"<p><p>Diabetes mellitus, a serious metabolic health condition and one of the most common diseases around the globe, primarily arises due to elevated blood sugar levels and causes multiple metabolic abnormalities. Nowadays, it has become the biggest challenge for the scientific community. Serious fatal health problems, such as neuropathy, retinopathy, and nephropathy, are the result of mismanagement of this illness, which significantly lowers the quality of life. α-glucosidase is an enzyme in the small intestine that causes the breakdown of complex polysaccharide units into glucose units, i.e., smaller units that then enter the bloodstream and result in hyperglycaemic conditions. To solve this issue, the inhibitors of α-glucosidase must be developed immediately to manage and treat diabetes in patients. This literature survey highlights the importance of triazoles containing different heterocyclic rings, such as furan, benzyl, benzimidazole, thiazole, pyrrole, coumarin, indole, xanthone, etc., which have shown promising antidiabetic activity against α-glucosidase. The parameters, such as kinetic investigations, binding interactions, IC50 value, structure-activity relationship, and molecular docking studies of the most potent compound, are covered in this review, which provides an overview of enzyme inhibitory activity. This review also includes the patents on α-glucosidase with triazole rings, demonstrating their effectiveness against α-glucosidase.</p>","PeriodicalId":18548,"journal":{"name":"Mini reviews in medicinal chemistry","volume":" ","pages":""},"PeriodicalIF":3.3,"publicationDate":"2025-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143971414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recent Advances in Small Molecular PET Tracers for Pancreatic Cancer Diagnosis: Preclinical Stage.","authors":"Meijie Pan, Qiusong Chen, Shaobo Yao","doi":"10.2174/0113895575375382250408143606","DOIUrl":"https://doi.org/10.2174/0113895575375382250408143606","url":null,"abstract":"<p><p>Pancreatic cancer [PCa] has a high mortality rate, and early and precision detection is vital to improve the survival rate of PCa. However, current imaging modalities such as ultrasound, CT, MRI, and 18F-FDG PET/CT are limited in diagnosing distant metastatic lesions and specific visualization. In recent years, small molecule tracers targeting tumor stroma or antigens have made significant progress in preclinical applications for preoperative PCa diagnosis and image-guided intraoperative resection. Tracers targeting integrins [avb6] in tumor stroma and NTR1 in tumor antigens have been undergoing clinical safety validation. This review summarized small-molecule radioactive probes targeting tumor stroma or antigens in PCa, evaluated their imaging characteristics, clinical potential, and the advantages of multi-targeted probe combinations. Additionally, it explored the potential of novel probes for fluorescence imaging-guided intraoperative resection.</p>","PeriodicalId":18548,"journal":{"name":"Mini reviews in medicinal chemistry","volume":" ","pages":""},"PeriodicalIF":3.3,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144007168","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Innovative Theranostics Strategies in the Fight Against Lung Cancer.","authors":"Aashi Jain, Sakshi Soni, Vandana Soni, Sushil Kumar Kashaw","doi":"10.2174/0113895575338753250228055700","DOIUrl":"https://doi.org/10.2174/0113895575338753250228055700","url":null,"abstract":"<p><p>This review delves into the potential of nanotechnology for improved lung cancer diagnosis and treatment. A critical focus is placed on various overexpressed biomarkers within lung tumors. These biomarkers serve as potential targets for nanoparticle-based drug delivery strategies. The review explores two main targeting approaches: passive and active (receptor-based) targeting. Active targeting mechanisms like EGFR, folic acid, and CD44 receptor targeting are specifically discussed. Additionally, the review examines stimuli-responsive systems for targeted drug delivery, including pH, temperature, ligand-attached, and multi-stimuli-responsive systems. Moreover, the role of nanotechnology in theranostics, which combines therapeutic and diagnostic capabilities, is explored and different types of nanocarriers, including lipid-based, polymer-based, metal-based, and magnetic nanoparticles, are examined for their potential applications. The review also highlights advancements in lung cancer diagnostic techniques beyond nanotechnology. This includes emerging tools like biomarkers, biosensors, and artificial intelligence, alongside improvements to established methods. Finally, the review provides a glimpse into ongoing clinical trials and concludes by emphasizing the transformative potential of nanotechnology in improving lung cancer patient outcomes.</p>","PeriodicalId":18548,"journal":{"name":"Mini reviews in medicinal chemistry","volume":" ","pages":""},"PeriodicalIF":3.3,"publicationDate":"2025-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143586292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yousaf Khan, Hina Sarfraz, Wajid Rehman, Momin Khan, Liaqat Rasheed, Khursheed Ur Rahman
{"title":"Innovative Horizons in Drug Design: Exploring the Synthesis and Medicinal Properties of Heterocyclic Schiff Bases. A Review.","authors":"Yousaf Khan, Hina Sarfraz, Wajid Rehman, Momin Khan, Liaqat Rasheed, Khursheed Ur Rahman","doi":"10.2174/0113895575320413250126041041","DOIUrl":"https://doi.org/10.2174/0113895575320413250126041041","url":null,"abstract":"<p><p>Schiff bases are an important scaffold for designing drug development. They are characterized by having a carbon-nitrogen double bond. This double bond is synthesized by different synthetic schemes by both the aromatic and aliphatic chains. Bases inspired chemists due to their versatile importance in drug discovery and drug development. A large number of drugs are designed through the heterocyclic Schiff base moieties. This review highlighted the importance of Schiff bases concerning their bioactive importance in drug design. Moreover, amide-iminol tautomerism is a significant tool for the high biological importance of Schiff bases due to the presence of the C=N bond. Furthermore, the reported synthesized heterocyclic scaffolds Schiff bases have a wide range of biological importance. Due to this different biological importance, such as antimicrobial, anticonvulsant, analgesic, antioxidant, antimalarial, anti-inflammatory, anticancer, antidiabetic, and antileishmanial properties, the researcher has shown their interest by synthesizing different heterocyclic Schiff bases. In this review article, biologically active heterocyclic Schiff bases were reviewed intensively concerning drug design and drug development.</p>","PeriodicalId":18548,"journal":{"name":"Mini reviews in medicinal chemistry","volume":" ","pages":""},"PeriodicalIF":3.3,"publicationDate":"2025-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143516080","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Panagiotis Theodosis-Nobelos, Fani-Niki Varra, Michail Varras, Eleni A Rekka
{"title":"The Effects of Antioxidant Approved Drugs and Under Investigation Compounds with Potential of Improving Sleep Disorders and their Associated Comorbidities associated with Oxidative Stress and Inflammation.","authors":"Panagiotis Theodosis-Nobelos, Fani-Niki Varra, Michail Varras, Eleni A Rekka","doi":"10.2174/0113895575360959250117073046","DOIUrl":"https://doi.org/10.2174/0113895575360959250117073046","url":null,"abstract":"<p><p>Sleep disorders and the resultant sleep deprivation (SD) are very common nowadays, resulting in depressed mood, poor memory and concentration, and various important changes in health, performance and safety. They may provoke further impairment of the cell lining of the blood vessels, as acting as a risk factor for cardiovascular disease (CVD) onset and progression. SD may lead to low neuronal regaining and plasticity, drastically affecting brain function. Thus, SD is a known risk factor for mental, behavioral and developmental disorders. Due to the inflammatory and oxidative stressful nature of SD, immune response modulation and antioxidants could be another therapeutic approach, apart from the already known symptomatic treatment with sedatives. Additionally, many drugs approved for other indications and under investigation, have been revisited due to their wide array of pharmacological activities. This review summarizes the main aspects of SD pathology and SD interrelated comorbidities and presents direct and indirect antioxidant molecules and drugs with multi-targeting potential that could assist in the prevention or management of these factors. A number of research groups have investigated well-known antioxidant compounds with multi-targeting cores, combining structural characteristics with properties including antiinflammatory, metal chelatory, gene transcription and immune modulatory that may add towards the effective SD and its associated comorbidities treatment.</p>","PeriodicalId":18548,"journal":{"name":"Mini reviews in medicinal chemistry","volume":" ","pages":""},"PeriodicalIF":3.3,"publicationDate":"2025-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143432838","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sustainable Synthesis of Medicinally Important Heterocycles.","authors":"Dripta De Joardar, Rajarshi Sarkar, Dilip K Maiti","doi":"10.2174/0113895575341409241201171848","DOIUrl":"https://doi.org/10.2174/0113895575341409241201171848","url":null,"abstract":"<p><p>Sustainable chemistry and nature-friendly protocols are not only luxury but has become essential requirement for the modern society as it progresses towards a more responsible future. To match the current needs of the community, industries and in particular chemical industry is looking for novel and cheap strategies that have less adverse effects on the environment. Heterocyclic compounds are one particular motif, which is prevalent in nature. It is found in a wide range of synthetic and natural compounds, both established and in development as potent therapeutic candidates. According to the US retail market in 2014-2015, heterocyclic moieties constitute the basic skeletons for 80% of marketed pharmaceuticals. However, majority of the synthetic methodologies still uses classical approaches with toxic solvents, stoichiometric reagents, reactions with less atom economy etc. Thus, there is an urgent need for green, sustainable alternatives of the classical reactions. In recent years, an array of diverse approaches and technologies have been discovered by the scientific community to address the issue of eco-friendly manufacture of various pharmaceutically and medicinally important heterocyclic molecules. In this context, the current review will summarize various reported green pathways to the heterocyclic architecture, particularly O, N, and S-heterocyclic compounds. The methods highlighted in this article includes reaction in environment friendly nonconventional media, solvent-free approaches, heterogeneous catalysis, organocatalysis, electrochemical reactions, microwave-mediated reactions, ultrasound-based reactions, enzymatic reactions, biocatalysis, and others.</p>","PeriodicalId":18548,"journal":{"name":"Mini reviews in medicinal chemistry","volume":" ","pages":""},"PeriodicalIF":3.3,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143008279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}