Nidal Fahsi, Ismail Mahdi, Hassan Annaz, Gabin Thierry M. Bitchagno, Mona F. Mahmoud, Mansour Sobeh
{"title":"Unlocking the therapeutic potential of cinchonains: a comprehensive review","authors":"Nidal Fahsi, Ismail Mahdi, Hassan Annaz, Gabin Thierry M. Bitchagno, Mona F. Mahmoud, Mansour Sobeh","doi":"10.1007/s11101-024-09949-5","DOIUrl":"https://doi.org/10.1007/s11101-024-09949-5","url":null,"abstract":"<p>Cinchonains are a group of naturally occurring flavonolignans that exhibit a plethora of biological activities. This comprehensive review provides a critical analysis of the research on cinchonains and their related compounds, aiming to describe their various biological activities, including but not limited to, cytotoxicity, antioxidant, anti-inflammatory, antimicrobial, neuroprotective, antidiabetic, and anticancer activities. The occurrence and distribution of cinchonains in plants, their biosynthesis pathways, bioavailability, toxicity, and clinical investigations are also discussed. By synthesizing information from scientific literature, we present an informative and accessible overview of cinchonains' potential as a source of new therapeutics and highlight the importance of continued research on cinchonains and their related compounds to unlock their possible therapeutic merits.</p>","PeriodicalId":733,"journal":{"name":"Phytochemistry Reviews","volume":"43 1","pages":""},"PeriodicalIF":7.7,"publicationDate":"2024-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140562842","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wenqi Xu, Mao Huang, Minyan Liao, Shuangshuang Mao, Lei Yang, Rong Chen
{"title":"Natural products: protective effects against sensorineural hearing loss","authors":"Wenqi Xu, Mao Huang, Minyan Liao, Shuangshuang Mao, Lei Yang, Rong Chen","doi":"10.1007/s11101-024-09924-0","DOIUrl":"10.1007/s11101-024-09924-0","url":null,"abstract":"<div><p>Hearing loss is one of the major public health problems in the world, which brings huge adverse effects to individuals and society. Sensorineural hearing loss (SNHL) is responsible for the majority of hearing loss. Mechanisms contributing to SNHL include excessive accumulation of reactive oxygen species; over-activation of inflammatory factors; impaired blood micro-circulation in the inner ear or Ca<sup>2+</sup> homeostasis imbalance, etc. Natural products (NPs), which have a long history of use in traditional medicine and a favorable safety profile, can be developed into a library of drug candidates for the treatment or prevention of SNHL. In this paper, we summarized 24 NPs to exhibit their preventive or therapeutic effects on cellular and animal models of SNHL in terms of their anti-apoptotic, anti-inflammatory, microcirculation-improving, and calcium antagonist effects, as well as 5 NPs in current clinical application. Further, combination with advanced technologies such as drug delivery systems and network pharmacology are applied to improve the research of NPs in the prevention of SNHL. Overall, this review provides a strong reference for the mining and development of NPs in the prevention and treatment of SNHL.</p></div>","PeriodicalId":733,"journal":{"name":"Phytochemistry Reviews","volume":"23 5","pages":"1323 - 1349"},"PeriodicalIF":7.3,"publicationDate":"2024-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140562831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Phytosomes: a critical tool for delivery of herbal drugs for cancer","authors":"Kajal Chaudhary, Anjali Rajora","doi":"10.1007/s11101-024-09947-7","DOIUrl":"https://doi.org/10.1007/s11101-024-09947-7","url":null,"abstract":"<p>Phytosomes represent specialized vesicular structures akin to liposomes, encapsulating active phytoconstituents within a lipid core. Many phytoconstituents, such as glycosides and flavonoids, exhibit hydrophilic properties and encounter challenges traversing lipid-based cellular membranes. Nevertheless, the lipid core of phytosomes enhances their permeability across these barriers, thereby augmenting the bioavailability and efficacy of enclosed plant components. Cancer remains a prominent global cause of mortality, posing significant challenges for existing treatments, which often entail serious side effects associated with conventional approaches like surgery, radiation therapy, and chemotherapy. In exploring alternative strategies, the utilization of herbal active compounds in cancer treatment shows considerable promise in synergizing with conventional methods. While natural plant-derived active components demonstrate robust in vitro pharmacological activity, their in vivo absorption is often limited. Addressing this constraint, phytosomes emerge as a burgeoning nanotechnology offering a solution by enhancing the adaptability of bioactive phytoconstituents within lipid-rich barriers. This study delves into a meta-analysis of the physicochemical attributes of phytosomes, elucidating their structural intricacies. Furthermore, the review discusses the advantages and disadvantages of phytosomes as carriers for herbal drugs, shedding light on patented phytosome technologies and associated clinical trials. Additionally, it examines several prominent phytosome-based herbal constituents showcasing notable anticancer properties. Lastly, the review addresses the challenges and potential future directions regarding the use of phytosomes in cancer therapy.</p>","PeriodicalId":733,"journal":{"name":"Phytochemistry Reviews","volume":"47 1","pages":""},"PeriodicalIF":7.7,"publicationDate":"2024-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140562631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Showket Ahmad Dar, Wajid Hasan, Yendrembam K. Devi, Ivana Tlak Gajger, James John
{"title":"Enzyme-mediated adaptation of herbivorous\u0000 insects to host phytochemicals","authors":"Showket Ahmad Dar, Wajid Hasan, Yendrembam K. Devi, Ivana Tlak Gajger, James John","doi":"10.1007/s11101-024-09933-z","DOIUrl":"10.1007/s11101-024-09933-z","url":null,"abstract":"<p>The review comprehensively explores factors influencing enzyme\u0000 activities in insects and their implications in defense against toxicants. It\u0000 encompasses a diverse array of enzymes involved in metabolizing synthetic chemicals,\u0000 emphasizing their dynamic regulation. Key factors affecting enzyme activities, such\u0000 as external and internal influences, are discussed, shedding light on the intricate\u0000 regulatory mechanisms. The inhibitory effects of various compounds on insect GST\u0000 activity are thoroughly examined, providing insights into potential avenues for\u0000 insect control. The implications of insect defenses against toxicants are elucidated,\u0000 emphasizing the complexity of plant–insect interactions. The review delves into the\u0000 evolutionary adaptations of insects to plant defense mechanisms, highlighting the\u0000 role of enzymes like thioglucosidase and myrosinase in detoxifying glucosinolates.\u0000 The co-evolutionary dynamics between insects and plants, particularly in the\u0000 Brassicaceae family, are explored, underscoring the intricate biochemical strategies\u0000 employed by both parties. Additionally, the review addresses the challenges\u0000 associated with developing pest-resistant crop plants through traditional breeding or\u0000 genetic engineering. It discusses the need for a nuanced approach, considering the\u0000 adaptability of insects to various toxicants and the potential drawbacks of repeated\u0000 exposures. The success of chemical plant defenses, particularly monoterpene synthesis\u0000 in pine trees, is noted, along with the distinctive biodegradability of plant\u0000 metabolites. The review provides a thorough examination of the mechanisms underlying\u0000 insect responses to toxic plant metabolites, offering valuable insights into the\u0000 dynamic interplay between insects and plants. It suggests potential targets for\u0000 insect control programs and highlights the importance of understanding the\u0000 co-evolutionary processes that shape these interactions.</p>","PeriodicalId":733,"journal":{"name":"Phytochemistry Reviews","volume":"23 5","pages":"1 - 24"},"PeriodicalIF":7.3,"publicationDate":"2024-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140562655","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}