Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 1.536
Filter
1.
Med Oncol ; 41(6): 134, 2024 May 04.
Article in English | MEDLINE | ID: mdl-38703282

ABSTRACT

Primary liver cancer is a type of cancer that develops in the liver. Hepatocellular carcinoma is a primary liver cancer that usually affects adults. Liver cancer is a fatal global condition that affects millions of people worldwide. Despite advances in technology, the mortality rate remains alarming. There is growing interest in researching alternative medicines to prevent or reduce the effects of liver cancer. Recent studies have shown growing interest in herbal products, nutraceuticals, and Chinese medicines as potential treatments for liver cancer. These substances contain unique bioactive compounds with anticancer properties. The causes of liver cancer and potential treatments are discussed in this review. This study reviews natural compounds, such as curcumin, resveratrol, green tea catechins, grape seed extracts, vitamin D, and selenium. Preclinical and clinical studies have shown that these medications reduce the risk of liver cancer through their antiviral, anti-inflammatory, antioxidant, anti-angiogenic, and antimetastatic properties. This article discusses the therapeutic properties of natural products, nutraceuticals, and Chinese compounds for the prevention and treatment of liver cancer.


Subject(s)
Liver Neoplasms , Signal Transduction , Humans , Liver Neoplasms/prevention & control , Liver Neoplasms/drug therapy , Liver Neoplasms/metabolism , Signal Transduction/drug effects , Carcinoma, Hepatocellular/prevention & control , Carcinoma, Hepatocellular/drug therapy , Carcinoma, Hepatocellular/metabolism , Animals , Dietary Supplements , Antineoplastic Agents, Phytogenic/pharmacology , Antineoplastic Agents, Phytogenic/therapeutic use , Phytochemicals/pharmacology , Phytochemicals/therapeutic use
2.
J Ethnopharmacol ; 331: 118351, 2024 Sep 15.
Article in English | MEDLINE | ID: mdl-38759763

ABSTRACT

ETHNOPHARMACOLOGICAL RELEVANCE: Momordica dioica Roxb. ex Willd. (M. dioica Roxb.) a nutritious and therapeutic property rich crop of Cucurbitaceae plant family. In various folklore medicine including Ayurveda fruits are used to treat several metabolic related disorders i.e., hyperglycemia, hyperlipidemia, diabetes, obesity etc. Furthermore, traditionally it is used to treat fever, inflammation, ulcer, skin diseases, haemorrhoids, hypertension and also employed as cardioprotective, hepatoprotective, analgesic, diuretic. AIM OF THE STUDY: This study focuses to explore the therapeutic potential of Momordica dioica Roxb. ex Willd. through in-vitro and in-silico approach for managing hyperlipidemia, hyperglycemia and related metabolic disorders along with its phytochemical profiling for quality evaluation and validation of traditional claim. MATERIALS AND METHODS: The present study was carried out on hydroalcohol extract of dried leaf and fruit of Momordica dioica. In-vitro antioxidant potential using DPPH and Nitric oxide scavenging assay along with in-vitro enzyme inhibitory potential against α-amylase, α-glucosidase, and pancreatic lipase enzymes was studied. The bioactive metabolites were identified from the most potent bioactive extract by analysis with LC-QTOF-MS and also studied their role to lessen the metabolic related disorder through in-silico approaches. RESULTS: The results confirmed that the fruit extract is more active to possess antioxidant and prominent enzyme inhibition potential compared to the leaf. Sixteen identified metabolites in M. dioica Roxb. fruits may be responsible for the therapeutic potential related to metabolic related disorder. The in-silico study of the identified phytomolecules against α-amylase, α-glucosidase and pancreatic lipase showed significant docking scores ranging from -9.8 to -5.5, -8.3 to -4.8 and -8.3 to -6 respectively. CONCLUSION: The current study illustrated that M. dioica Roxb., a traditionally important plant is potential against metabolic related disorders. Phytocomponents present in the fruit extract may be responsible for antioxidant as well as the enzymes' inhibitory potential. Thus, fruits of M. dioica Roxb. will be useful as alternative therapeutics for treatment of hyperlipidemia, hyperglycemia and related metabolic disorders.


Subject(s)
Antioxidants , Fruit , Molecular Docking Simulation , Plant Extracts , Plant Extracts/pharmacology , Plant Extracts/chemistry , Plant Extracts/therapeutic use , Antioxidants/pharmacology , Antioxidants/chemistry , Fruit/chemistry , Phytochemicals/pharmacology , Phytochemicals/analysis , Phytochemicals/chemistry , Phytochemicals/therapeutic use , alpha-Amylases/antagonists & inhibitors , alpha-Amylases/metabolism , Metabolic Diseases/drug therapy , Plant Leaves/chemistry , alpha-Glucosidases/metabolism , Momordica/chemistry , Lipase/antagonists & inhibitors , Lipase/metabolism , Glycoside Hydrolase Inhibitors/pharmacology
3.
Int J Mol Sci ; 25(10)2024 May 17.
Article in English | MEDLINE | ID: mdl-38791488

ABSTRACT

This Special Issue focused on the importance of phytochemicals for their use in the prevention and treatment of cancer [...].


Subject(s)
Neoplasms , Phytochemicals , Phytochemicals/therapeutic use , Phytochemicals/pharmacology , Humans , Neoplasms/prevention & control , Neoplasms/drug therapy , Neoplasms/metabolism , Animals , Antineoplastic Agents, Phytogenic/therapeutic use , Antineoplastic Agents, Phytogenic/pharmacology
4.
Int J Mol Sci ; 25(10)2024 May 15.
Article in English | MEDLINE | ID: mdl-38791412

ABSTRACT

Eczema (atopic dermatitis, AD) is a skin disease characterized by skin barrier dysfunction due to various factors, including genetics, immune system abnormalities, and environmental triggers. Application of emollients and topical drugs such as corticosteroids and calcineurin inhibitors form the mainstay of treatments for this challenging condition. This review aims to summarize the recent advances made in phytochemical-based topical applications to treat AD and the different carriers that are being used. In this review, the clinical efficacy of several plant extracts and bioactive phytochemical compounds in treating AD are discussed. The anti-atopic effects of the herbs are evident through improvements in the Scoring Atopic Dermatitis (SCORAD) index, reduced epidermal thickness, decreased transepidermal water loss, and alleviated itching and dryness in individuals affected by AD as well as in AD mouse models. Histopathological studies and serum analyses conducted in AD mouse models demonstrated a reduction in key inflammatory factors, including thymic stromal lymphopoietin (TSLP), serum immunoglobulin E (IgE), and interleukins (IL). Additionally, there was an observed upregulation of the filaggrin (FLG) gene, which regulates the proteins constituting the stratum corneum, the outermost layer of the epidermis. Carriers play a crucial role in topical drug applications, influencing dose delivery, retention, and bioavailability. This discussion delves into the efficacy of various nanocarriers, including liposomes, ethosomes, nanoemulsions, micelles, nanocrystals, solid-lipid nanoparticles, and polymeric nanoparticles. Consequently, the potential long-term side effects such as atrophy, eruptions, lymphoma, pain, and allergic reactions that are associated with current topical treatments, including emollients, topical corticosteroids, topical calcineurin inhibitors, and crisaborole, can potentially be mitigated through the use of phytochemical-based natural topical treatments.


Subject(s)
Eczema , Filaggrin Proteins , Phytochemicals , Humans , Animals , Phytochemicals/administration & dosage , Phytochemicals/therapeutic use , Phytochemicals/pharmacology , Eczema/drug therapy , Plant Extracts/administration & dosage , Plant Extracts/pharmacology , Plant Extracts/therapeutic use , Administration, Topical , Dermatitis, Atopic/drug therapy , Dermatitis, Atopic/pathology
5.
Molecules ; 29(10)2024 May 17.
Article in English | MEDLINE | ID: mdl-38792236

ABSTRACT

Influenza A (H1N1) viruses are prone to antigenic mutations and are more variable than other influenza viruses. Therefore, they have caused continuous harm to human public health since the pandemic in 2009 and in recent times. Influenza A (H1N1) can be prevented and treated in various ways, such as direct inhibition of the virus and regulation of human immunity. Among antiviral drugs, the use of natural products in treating influenza has a long history, and natural medicine has been widely considered the focus of development programs for new, safe anti-influenza drugs. In this paper, we focus on influenza A (H1N1) and summarize the natural product-derived phytochemicals for influenza A virus (H1N1) prevention and treatment, including marine natural products, flavonoids, alkaloids, terpenoids and their derivatives, phenols and their derivatives, polysaccharides, and derivatives of natural products for prevention and treatment of influenza A (H1N1) virus. We further discuss the toxicity and antiviral mechanism against influenza A (H1N1) as well as the druggability of natural products. We hope that this review will facilitate the study of the role of natural products against influenza A (H1N1) activity and provide a promising alternative for further anti-influenza A drug development.


Subject(s)
Antiviral Agents , Biological Products , Influenza A Virus, H1N1 Subtype , Influenza, Human , Phytochemicals , Influenza A Virus, H1N1 Subtype/drug effects , Humans , Antiviral Agents/pharmacology , Antiviral Agents/therapeutic use , Antiviral Agents/chemistry , Phytochemicals/therapeutic use , Phytochemicals/pharmacology , Phytochemicals/chemistry , Biological Products/pharmacology , Biological Products/chemistry , Biological Products/therapeutic use , Influenza, Human/drug therapy , Influenza, Human/prevention & control , Animals , Flavonoids/chemistry , Flavonoids/pharmacology , Flavonoids/therapeutic use
6.
Molecules ; 29(10)2024 May 19.
Article in English | MEDLINE | ID: mdl-38792254

ABSTRACT

In recent years, there has been a growing interest in the use of medicinal plants and phytochemicals as potential treatments for acne vulgaris. This condition, characterized by chronic inflammation, predominantly affects adolescents and young adults. Conventional treatment typically targets the key factors contributing to its development: the proliferation of Cutibacterium acnes and the associated inflammation. However, these treatments often involve the use of potent drugs. As a result, the exploration of herbal medicine as a complementary approach has emerged as a promising strategy. By harnessing the therapeutic properties of medicinal plants and phytochemicals, it may be possible to address acne vulgaris while minimizing the reliance on strong drugs. This approach not only offers potential benefits for individuals seeking alternative treatments but also underscores the importance of natural remedies of plant origin in dermatological care. The primary aim of this study was to assess the antimicrobial, antioxidant, and anti-inflammatory properties of plants and their phytochemical constituents in the management of mild acne vulgaris. A comprehensive search of scientific databases was conducted from 2018 to September 2023. The findings of this review suggest that medicinal plants and their phytochemical components hold promise as treatments for mild acne vulgaris. However, it is crucial to note that further research employing high-quality evidence and standardized methodologies is essential to substantiate their efficacy and safety profiles.


Subject(s)
Acne Vulgaris , Phytochemicals , Plants, Medicinal , Acne Vulgaris/drug therapy , Plants, Medicinal/chemistry , Humans , Phytochemicals/pharmacology , Phytochemicals/chemistry , Phytochemicals/therapeutic use , Anti-Inflammatory Agents/pharmacology , Anti-Inflammatory Agents/therapeutic use , Anti-Inflammatory Agents/chemistry , Plant Extracts/pharmacology , Plant Extracts/chemistry , Plant Extracts/therapeutic use , Antioxidants/pharmacology , Antioxidants/chemistry , Antioxidants/therapeutic use
7.
Curr Pharm Biotechnol ; 25(5): 599-622, 2024.
Article in English | MEDLINE | ID: mdl-38807329

ABSTRACT

Colorectal cancer (CRC) is a complex and multifactorial disorder in middle-aged people. Several modern medicines are available for treating and preventing it. However, their therapeutic uses are limited due to drawbacks, such as gastric perforation, diarrhea, intestinal bleeding, abdominal cramps, hair loss, nausea, vomiting, weight loss, and adverse reactions. Hence, there is a continuous quest for safe and effective medicines to manage human health problems, like CRC. In this context, herbal medicines are considered an alternative disease control system. It has become popular in countries, like American, European, and Asian, due to its safety and effectiveness, which has been practiced for 1000 years. During the last few decades, herbal medicines have been widely explored through multidisciplinary fields for getting active compounds against human diseases. Several herbal bioactives, like curcumin, glycyrrhizin, paclitaxel, chlorogenic acid, gallic acid, catechin, berberine, ursolic acid, betulinic acid, chrysin, resveratrol, quercetin, etc., have been found to be effective against CRC. However, their pharmacological applications are limited due to low bioavailability and therapeutic efficacy apart from their several health benefits. An effective delivery system is required to increase their bioavailability and efficacy. Therefore, targeted novel drug delivery approaches are promising for improving these substances' solubility, bioavailability, and therapeutic effects. Novel carrier systems, such as liposomes, nanoparticles, micelles, microspheres, dendrimers, microbeads, and hydrogels, are promising for delivering poorly soluble drugs to the target site, i.e., the colon. Thus, the present review is focused on the pathophysiology, molecular pathways, and diagnostic and treatment approaches for CRC. Moreover, an emphasis has been laid especially on herbal bioactive-based novel delivery systems and their clinical updates.


Subject(s)
Colorectal Neoplasms , Humans , Colorectal Neoplasms/drug therapy , Drug Carriers/chemistry , Animals , Nanoparticles/chemistry , Drug Delivery Systems/methods , Phytochemicals/therapeutic use , Phytochemicals/chemistry , Phytochemicals/administration & dosage , Antineoplastic Agents, Phytogenic/administration & dosage , Antineoplastic Agents, Phytogenic/therapeutic use , Antineoplastic Agents, Phytogenic/chemistry
8.
Phytomedicine ; 129: 155681, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38718638

ABSTRACT

BACKGROUND: Infertility patients account for an astonishing proportion of individuals worldwide. Due to its complex etiology and challenging treatment, infertility has imposed significant psychological and economic burdens on many patients. C. Herba (Cistanche tubulosa (Schenk) Wight and Cistanche deserticola Ma), renowned as one of the most prominent Chinese herbal medicines (CHMs), is abundant in diverse bioactive compounds that exhibit therapeutic effects on many diseases related to oxidative stress (OS) and disorders of sex hormone levels. OBJECTIVE: Due to the limited drugs currently used in clinical practice to improve reproductive outcomes and their inevitable side effects, developing safe and effective new medications for infertility is of significance. This article comprehensively reviewed the phytochemicals of C. Herba, focusing on their efficacy and mechanisms on infertility and their safety for the first time, aiming to offer valuable insights for the development and application of C. Herba, and for developing novel strategies for treating infertility. METHODS: We used "Cistanche" and its known bioactive components in combination with "sperm", "testicles", "epididymis", "ovaries", "uterus", and "infertility" as keywords to search in PubMed, Web of Science, Scopus and CNKI up to November 2023. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) 2020 guideline was followed. RESULTS: The therapeutic effects of C. Herba on infertility are mainly attributed to echinacoside (ECH), verbascoside (VB), salidroside (SAL), polysaccharides, and betaine. They can effectively improve spermatogenic dysfunction, gonadal dysfunction and erectile dysfunction (ED) by exerting anti-oxidation, sex hormones regulation and anti-hypoxia. Moreover, they can also improve premature ovarian failure (POF), ovarian and uterine cancer, oocyte maturation by exerting anti-oxidation, anti-apoptosis, and anti-cancer. C. Herba and its active ingredients also exhibit pleasing safety. CONCLUSION: C. Herba is a promising source of natural medicine for infertility. Additionally, compared to current therapeutic drugs, its favorable safety also supports its development as a nutritional supplement. However, high-quality clinical studies are required to validate its effectiveness for the development of novel therapeutic strategies.


Subject(s)
Cistanche , Drugs, Chinese Herbal , Animals , Female , Humans , Male , Cistanche/chemistry , Drugs, Chinese Herbal/pharmacology , Drugs, Chinese Herbal/therapeutic use , Drugs, Chinese Herbal/chemistry , Glucosides/pharmacology , Glucosides/therapeutic use , Glycosides , Infertility/drug therapy , Oxidative Stress/drug effects , Phenols/pharmacology , Phenols/therapeutic use , Phytochemicals/pharmacology , Phytochemicals/therapeutic use , Polyphenols , Reproduction/drug effects
9.
Phytomedicine ; 129: 155638, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38728916

ABSTRACT

BACKGROUND: Diabetes mellitus, a hyperglycemic condition associated with multitudinous organ dysfunction, is a hallmark of the metabolic disorder. This life-threatening condition affects millions of individuals globally, harming them financially, physically and psychologically in the course of therapy. PURPOSES: The course therapy for illnesses has undergone ground-breaking transformations due to recent technical advances and insights. Alternatively, the administration of hyperglycemia-reducing agents results in several complications, including severe cardiovascular disease, kidney failure, hepatic problems, and several dermatological conditions. Consideration of alternate diabetic therapy having minimal side effects or no adverse reactions has been driven by such problems. STUDY DESIGN: An extensive literature study was conducted in authoritative scientific databases such as PubMed, Scopus, and Web of Science to identify the studies elucidating the bioactivities of terpenoids in diabetic conditions. METHODS: Keywords including 'terpenoids', 'monoterpenes', 'diterpenes', 'sesquiterpenes', 'diabetes', 'diabetes mellitus', 'clinical trials', 'preclinical studies', and 'increased blood glucose' were used to identify the relevant research articles. The exclusion criteria, such as English language, duplication, open access, abstract only, and studies not involving preclinical and clinical research, were set. Based on these criteria, 937 relevant articles were selected for further evaluation. RESULTS: Triterpenes can serve as therapeutic agents for diabetic retinopathy, peripheral neuropathy, and kidney dysfunction by inhibiting several pathways linked to hyperglycemia and its complications. Therefore, it is essential to draw special attention to these compounds' therapeutic effectiveness and provide scientific professionals with novel data. CONCLUSION: This study addressed recent progress in research focussing on mechanisms of terpenoid, its by-products, physiological actions, and therapeutic applications, particularly in diabetic and associated disorders.


Subject(s)
Diabetes Mellitus , Hypoglycemic Agents , Terpenes , Humans , Terpenes/pharmacology , Terpenes/therapeutic use , Animals , Diabetes Mellitus/drug therapy , Hypoglycemic Agents/pharmacology , Hypoglycemic Agents/therapeutic use , Phytotherapy , Phytochemicals/pharmacology , Phytochemicals/therapeutic use
11.
Adv Exp Med Biol ; 1451: 331-336, 2024.
Article in English | MEDLINE | ID: mdl-38801588

ABSTRACT

Poxviruses belong to the family of double-stranded DNA viruses, and it is pathogenic for humans and spread worldwide. These viruses cause infections and various diseases in human. So, it is required to develop new drugs for the treatment of smallpox or other poxvirus infections. Very few potential compounds for the treatment of poxvirus such as smallpox, chickenpox, and monkeypox have been reported. Most of the compounds has used as vaccines. Cidofovir is most commonly used as a vaccine for the treatment of poxviruses. There are no phytochemicals reported for the treatment of poxviruses. Very few phytochemicals are under investigation for the treatment of poxviruses.


Subject(s)
Antiviral Agents , Poxviridae , Antiviral Agents/pharmacology , Antiviral Agents/therapeutic use , Humans , Poxviridae/drug effects , Poxviridae/physiology , Poxviridae/genetics , Animals , Poxviridae Infections/drug therapy , Poxviridae Infections/virology , Phytochemicals/therapeutic use , Phytochemicals/pharmacology , Phytochemicals/chemistry
12.
J Ethnopharmacol ; 328: 118109, 2024 Jun 28.
Article in English | MEDLINE | ID: mdl-38570147

ABSTRACT

ETHNOPHARMACOLOGICAL RELEVANCE: The Dryopteris crassirhizoma Nakai., a commonly used herb, is known as "Guan Zhong" in China, "Oshida" in Japan and "Gwanjung" in Korea. It has long been used for parasitic infestation, hemorrhages and epidemic influenza. AIM OF THE REVIEW: The present paper aims to provide an up-to-date review at the advancements of the investigations on the traditional use, phytochemistry, pharmacological activity, toxicology and pharmacokinetics of D. crassirhizoma. Besides, possible trends, therapeutic potentials, and perspectives for future research of this plant are also briefly discussed. MATERIALS AND METHODS: Relevant information on traditional use, phytochemistry, pharmacological activity, toxicology and pharmacokinetics of D. crassirhizoma was collected through published materials and electronic databases, including the Chinese Pharmacopoeia, Flora of China, Web of Science, PubMed, Baidu Scholar, Google Scholar, and China National Knowledge Infrastructure. 109 papers included in the article and we determined that no major information was missing after many checks. All authors participated in the review process for this article and all research paper are from authoritative published materials and electronic databases. RESULTS: 130 chemical components, among which phloroglucinols are the predominant groups, have been isolated and identified from D. crassirhizoma. D. crassirhizoma with its bioactive compounds is possessed of extensive biological activities, including anti-parasite, anti-microbial, anti-viral, anti-cancer, anti-inflammatory, anti-oxidant, anti-diabetic, bone protective, immunomodulatory, anti-platelet and anti-hyperuricemia activity. Besides, D. crassirhizoma has special toxicology and pharmacokinetics characterization. CONCLUSIONS: D. crassirhizoma is a traditional Chinese medicine having a long history of application. This review mainly summarized the different chemical components extract from D. crassirhizoma and various reported pharmacological effects. Besides, the toxicology and pharmacokinetics of D. crassirhizoma also be analysed in this review. However, the chemical components of D. crassirhizoma are understudied and require further research to expand its medicinal potential, and it is urgent to design a new extraction scheme, so that the active ingredients can be obtained at a lower cost.


Subject(s)
Botany , Drugs, Chinese Herbal , Dryopteris , Phytochemicals/therapeutic use , Phytochemicals/toxicity , Phytotherapy , Medicine, Chinese Traditional , Ethnopharmacology , Drugs, Chinese Herbal/therapeutic use , Drugs, Chinese Herbal/toxicity , Plant Extracts/therapeutic use , Plant Extracts/toxicity
13.
Molecules ; 29(8)2024 Apr 12.
Article in English | MEDLINE | ID: mdl-38675586

ABSTRACT

Allergic rhinitis (AR) is a prevalent inflammatory condition affecting millions globally, with current treatments often associated with significant side effects. To seek safer and more effective alternatives, natural sources like Urtica dioica (UD) are being explored. However, UD's mechanism of action remains unknown. Therefore, to elucidate it, we conducted an in silico evaluation of UD phytochemicals' effects on known therapeutic targets of allergic rhinitis: histamine receptor 1 (HR1), neurokinin 1 receptor (NK1R), cysteinyl leukotriene receptor 1 (CLR1), chemoattractant receptor-homologous molecule expressed on type 2 helper T cells (CRTH2), and bradykinin receptor type 2 (BK2R). The docking analysis identified amentoflavone, alpha-tocotrienol, neoxanthin, and isorhamnetin 3-O-rutinoside as possessing a high affinity for all the receptors. Subsequently, molecular dynamics (MD) simulations were used to analyze the key interactions; the free energy of binding was calculated through Generalized Born and Surface Area Solvation (MMGBSA), and the conformational changes were evaluated. Alpha-tocotrienol exhibited a high affinity while also inducing positive conformational changes across all targets. Amentoflavone primarily affected CRTH2, neoxanthin targeted NK1R, CRTH2, and BK2R, and isorhamnetin-3-O-rutinoside acted on NK1R. These findings suggest UD's potential to treat AR symptoms by inhibiting these targets. Notably, alpha-tocotrienol emerges as a promising multi-target inhibitor. Further in vivo and in vitro studies are needed for validation.


Subject(s)
Molecular Docking Simulation , Molecular Dynamics Simulation , Phytochemicals , Rhinitis, Allergic , Urtica dioica , Phytochemicals/chemistry , Phytochemicals/pharmacology , Phytochemicals/therapeutic use , Rhinitis, Allergic/drug therapy , Humans , Urtica dioica/chemistry , Plant Extracts/chemistry , Plant Extracts/pharmacology
14.
Int J Mol Sci ; 25(8)2024 Apr 09.
Article in English | MEDLINE | ID: mdl-38673748

ABSTRACT

Metabolic disorders (MDs), including dyslipidemia, non-alcoholic fatty liver disease, diabetes mellitus, obesity and cardiovascular diseases are a significant threat to human health, despite the many therapies developed for their treatment. Different classes of bioactive compounds, such as polyphenols, flavonoids, alkaloids, and triterpenes have shown therapeutic potential in ameliorating various disorders. Most of these compounds present low bioavailability when administered orally, being rapidly metabolized in the digestive tract and liver which makes their metabolites less effective. Moreover, some of the bioactive compounds cannot fully exert their beneficial properties due to the low solubility and complex chemical structure which impede the passive diffusion through the intestinal cell membranes. To overcome these limitations, an innovative delivery system of phytosomes was developed. This review aims to highlight the scientific evidence proving the enhanced therapeutic benefits of the bioactive compounds formulated in phytosomes compared to the free compounds. The existing knowledge concerning the phytosomes' preparation, their characterization and bioavailability as well as the commercially available phytosomes with therapeutic potential to alleviate MDs are concisely depicted. This review brings arguments to encourage the use of phytosome formulation to diminish risk factors inducing MDs, or to treat the already installed diseases as complementary therapy to allopathic medication.


Subject(s)
Metabolic Diseases , Phytochemicals , Humans , Metabolic Diseases/drug therapy , Phytochemicals/chemistry , Phytochemicals/pharmacology , Phytochemicals/therapeutic use , Phytochemicals/administration & dosage , Biological Availability , Animals , Complementary Therapies/methods , Polyphenols/chemistry , Polyphenols/pharmacology , Polyphenols/administration & dosage , Phytosomes
15.
Int J Mol Sci ; 25(8)2024 Apr 12.
Article in English | MEDLINE | ID: mdl-38673858

ABSTRACT

Hearing loss represents a multifaceted and pervasive challenge that deeply impacts various aspects of an individual's life, spanning psychological, emotional, social, and economic realms. Understanding the molecular underpinnings that orchestrate hearing loss remains paramount in the quest for effective therapeutic strategies. This review aims to expound upon the physiological, biochemical, and molecular aspects of hearing loss, with a specific focus on its correlation with diabetes. Within this context, phytochemicals have surfaced as prospective contenders in the pursuit of potential adjuvant therapies. These compounds exhibit noteworthy antioxidant and anti-inflammatory properties, which hold the potential to counteract the detrimental effects induced by oxidative stress and inflammation-prominent contributors to hearing impairment. Furthermore, this review offers an up-to-date exploration of the diverse molecular pathways modulated by these compounds. However, the dynamic landscape of their efficacy warrants recognition as an ongoing investigative topic, inherently contingent upon specific experimental models. Ultimately, to ascertain the genuine potential of phytochemicals as agents in hearing loss treatment, a comprehensive grasp of the molecular mechanisms at play, coupled with rigorous clinical investigations, stands as an imperative quest.


Subject(s)
Antioxidants , Hair Cells, Auditory , Hearing Loss, Sensorineural , Oxidative Stress , Phytochemicals , Oxidative Stress/drug effects , Humans , Phytochemicals/pharmacology , Phytochemicals/therapeutic use , Hearing Loss, Sensorineural/drug therapy , Hearing Loss, Sensorineural/metabolism , Animals , Antioxidants/pharmacology , Antioxidants/therapeutic use , Hair Cells, Auditory/drug effects , Hair Cells, Auditory/metabolism , Cell Death/drug effects , Anti-Inflammatory Agents/pharmacology , Anti-Inflammatory Agents/therapeutic use
16.
Int J Mol Sci ; 25(8)2024 Apr 18.
Article in English | MEDLINE | ID: mdl-38674046

ABSTRACT

Thyroid cancer, particularly undifferentiated tumors, poses a significant challenge due to its limited response to standard therapies. The incidence of thyroid cancer, predominantly differentiated carcinomas, is on the rise globally. Anaplastic thyroid carcinoma (ATC), though rare, is highly aggressive and challenging to treat. Therefore, this study aimed to collect data and explore alternative treatments, focusing on the efficacy of photodynamic therapy (PDT) combined with natural compounds as well as the potential role of phytochemicals, including quercetin, kaempferol, apigenin, genistein, daidzein, naringenin, hesperitin, anthocyanidins, epigallocatechin gallate (EGCG), resveratrol, ellagic acid, ferulic acid, caffeic acid, curcumin, saponins, ursolic acid, indole-3-carbinol (I3C), capsaicin, and piperine in thyroid cancer treatment. PDT, utilizing sensitizers activated by tumor-directed light, demonstrates promising specificity compared to traditional treatments. Combining PDT with natural photosensitizers, such as hypericin and genistein, enhances cytotoxicity against thyroid carcinoma cells. This literature review summarizes the current knowledge on phytochemicals and their anti-proliferative effects in in vitro and in vivo studies, emphasizing their effectiveness and mechanism of action as a novel therapeutic approach for thyroid cancers, especially those refractory to standard treatments.


Subject(s)
Phytochemicals , Thyroid Neoplasms , Humans , Thyroid Neoplasms/drug therapy , Thyroid Neoplasms/therapy , Phytochemicals/therapeutic use , Phytochemicals/pharmacology , Animals , Photochemotherapy/methods , Phytotherapy/methods , Clinical Trials as Topic , Plant Extracts/therapeutic use , Plant Extracts/pharmacology
17.
J Ethnopharmacol ; 329: 118137, 2024 Jul 15.
Article in English | MEDLINE | ID: mdl-38574778

ABSTRACT

ETHNOPHARMACOLOGICAL RELEVANCE: When exacerbated, inflammatory processes can culminate in physical and emotional disorders and, if not stopped, can be lethal. The high prevalence of inflammation has become a public health problem, and the need for new drugs to treat this pathology is imminent. The use of medicinal plants has emerged as an alternative, and a survey of data that corroborates its application in inflammatory diseases is the starting point. Furthermore, Brazil harbors a megadiversity, and the traditional use of plants is relevant and needs to be preserved and carefully explored for the discovery of new medicines. AIM OF THE STUDY: This review sought to survey the medicinal plants traditionally used in Brazil for the treatment of inflammatory processes and to perform, in an integrative way, a data survey of these species and analysis of their phytochemical, pharmacological, and molecular approaches. MATERIALS AND METHODS: Brazilian plants that are traditionally used for inflammation (ophthalmia, throat inflammation, orchitis, urinary tract inflammation, ear inflammation, and inflammation in general) are listed in the DATAPLAMT database. This database contains information on approximately 3400 native plants used by Brazilians, which were registered in specific documents produced until 1950. These inflammatory disorders were searched in scientific databases (PubMed/Medline, Scopus, Web of Science, Lilacs, Scielo, Virtual Health Library), with standardization of DECS/MESH descriptors for inflammation in English, Spanish, French, and Portuguese, without chronological limitations. For the inclusion criteria, all articles had to be of the evaluated plant species, without association of synthesized substances, and full articles free available in any of the four languages searched. Duplicated articles and those that were not freely available were excluded. RESULTS: A total of 126 species were identified, culminating in 6181 articles in the search. After evaluation of the inclusion criteria, 172 articles representing 40 different species and 38 families were included in the study. Comparison of reproducibility in intra-species results became difficult because of the large number of extraction solvents tested and the wide diversity of evaluation models used. Although the number of in vitro and in vivo evaluations was high, only one clinical study was found (Abrus precatorius). In the phytochemical analyses, more than 225 compounds, mostly phenolic compounds, were identified. CONCLUSION: This review allowed the grouping of preclinical and clinical studies of several Brazilian species traditionally used for the treatment of many types of inflammation, corroborating new searches for their pharmacological properties as a way to aid public health. Furthermore, the large number of plants that have not yet been studied has encouraged new research to revive traditional knowledge.


Subject(s)
Anti-Inflammatory Agents , Ethnopharmacology , Medicine, Traditional , Phytotherapy , Plants, Medicinal , Brazil , Humans , Plants, Medicinal/chemistry , Ethnopharmacology/methods , Medicine, Traditional/methods , Anti-Inflammatory Agents/therapeutic use , Anti-Inflammatory Agents/pharmacology , Animals , Inflammation/drug therapy , Phytochemicals/therapeutic use , Phytochemicals/pharmacology , Plant Preparations/therapeutic use , Plant Preparations/pharmacology , Plant Extracts/therapeutic use , Plant Extracts/pharmacology
18.
J Ethnopharmacol ; 330: 118242, 2024 Aug 10.
Article in English | MEDLINE | ID: mdl-38679398

ABSTRACT

ETHNOPHARMACOLOGICAL RELEVANCE: Dengue is one of the most prevalent mosquito-borne viral infections. Moreover, due to the absence of appropriate curative and preventive measures against it, the mortality rate is increasing alarmingly. However, remarkable docking and clinical advances have been achieved with plant-based natural and conventional therapeutics. Tinospora cordifolia is one of the highly explored panaceas at the local level for its effective anti-dengue formulations. AIM OF THE STUDY: The present article aims for critical assessment of the data available on the anti-dengue therapeutic use of T. cordifolia. Efforts have also been made on the clinical and in-silico anti-dengue efficacy of this plant. The phytochemistry and the antiviral machinery of the plant are also emphasized. MATERIALS AND METHODS: The present article is the outcome of the literature survey on the anti-dengue effect of T. cordifolia. A literature survey was conducted from 2011 to 2024 using different databases with appropriate keywords. RESULTS: The present study confirms the anti-dengue potential of T. cordifolia. The plant can suppress the initiation of 'cytokine storm', vascular leakage and inhibition of various structural and NS proteins to exert its anti-dengue potential. Berberine and magnoflorine phytocompounds were highly explored for their anti-dengue potential. CONCLUSIONS: The present study concluded that T. cordifolia serves as an effective therapeutic agent for treating dengue. Further in-silico and clinical studies are needed so that stable, safe and efficacious anti-dengue drug can be developed. Besides, a precise antiviral mechanism of T. cordifolia against DENV infection is still needed.


Subject(s)
Antiviral Agents , Dengue , Phytochemicals , Plant Extracts , Tinospora , Tinospora/chemistry , Dengue/drug therapy , Humans , Antiviral Agents/pharmacology , Antiviral Agents/therapeutic use , Phytochemicals/pharmacology , Phytochemicals/therapeutic use , Phytochemicals/chemistry , Plant Extracts/pharmacology , Plant Extracts/chemistry , Plant Extracts/therapeutic use , Animals , Dengue Virus/drug effects
19.
Article in English | MEDLINE | ID: mdl-38673307

ABSTRACT

For a long time, traditional medicine has relied on the use of medicinal plants and herbal products which have served as the basis for numerous pharmaceuticals. Parkia biglobosa (Jacq) R.Br.ex. G. Don., commonly called the African locust bean tree, is a perennial deciduous plant native to West Africa where it is highly esteemed for its nutritional and traditional medicinal benefits. Parkia biglobosa's ethnomedicinal uses include microbial infections such as diarrhea and chronic diseases like hypertension and type 2 diabetes mellitus. This article presents the current understanding of the molecular mechanisms underlying Parkia biglobosa's biological effects. An electronic database search was conducted using P. biglobosa and its synonyms as keywords in Scientific Electronic Library Online, ISI Web of Knowledge, PubMed, Scopus, Science Direct, and Google Scholar. Consistently, scientific research has confirmed the medicinal effects of the plant's extracts and active phytochemicals, including antimicrobial, analgesic, antidiabetic, antihypertensive, hypolipidemic, and neuroprotective properties, among others. It highlights the contributions of identified innate phytochemicals and existing limitations to therapeutic applications, as well as the need for and prospects for further research. Advancing our understanding of the medicinal plant's biological mechanisms and the contributions of the active phytochemicals would allow for more effective exploration of its vast pharmacological potential and facilitate clinical applications.


Subject(s)
Fabaceae , Humans , Plant Extracts/pharmacology , Plant Extracts/therapeutic use , Phytochemicals/pharmacology , Phytochemicals/therapeutic use , Animals , Plants, Medicinal/chemistry , Medicine, African Traditional
20.
Int J Mol Sci ; 25(8)2024 Apr 10.
Article in English | MEDLINE | ID: mdl-38673788

ABSTRACT

Phytocannabinoids, a diverse group of naturally occurring compounds extracted from the Cannabis plant, have attracted interest due to their potential pharmacological effects and medicinal uses. This comprehensive review presents the intricate pharmacological profiles of phytocannabinoids while exploring the diverse impacts these substances have on biological systems. From the more than one hundred cannabinoids which were identified in the Cannabis plant so far, cannabidiol (CBD) and tetrahydrocannabinol (THC) are two of the most extensively studied phytocannabinoids. CBD is a non-psychoactive compound, which exhibits potential anti-inflammatory, neuroprotective, and anxiolytic properties, making it a promising candidate for a wide array of medical conditions. THC, known for its psychoactive effects, possesses analgesic and antiemetic properties, contributing to its therapeutic potential. In addition to THC and CBD, a wide range of additional phytocannabinoids have shown intriguing pharmacological effects, including cannabichromene (CBC), cannabigerol (CBG), and cannabinol (CBN). The endocannabinoid system, made up of the enzymes involved in the production and breakdown of endocannabinoids, cannabinoid receptors (CB1 and CB2), and endogenous ligands (endocannabinoids), is essential for preserving homeostasis in several physiological processes. Beyond their effects on the endocannabinoid system, phytocannabinoids are studied for their ability to modify ion channels, neurotransmitter receptors, and anti-oxidative pathways. The complex interaction between phytocannabinoids and biological systems offers hope for novel treatment approaches and lays the groundwork for further developments in the field of cannabinoid-based medicine. This review summarizes the state of the field, points out information gaps, and emphasizes the need for more studies to fully realize the therapeutic potential of phytocannabinoids.


Subject(s)
Cannabinoids , Humans , Cannabinoids/therapeutic use , Cannabinoids/pharmacology , Animals , Cannabis/chemistry , Endocannabinoids/metabolism , Endocannabinoids/therapeutic use , Cannabidiol/therapeutic use , Cannabidiol/pharmacology , Phytochemicals/therapeutic use , Phytochemicals/pharmacology , Dronabinol/therapeutic use , Dronabinol/pharmacology
SELECTION OF CITATIONS
SEARCH DETAIL
...