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1.
Int J Environ Res Public Health ; 20(7)2023 03 28.
Article in English | MEDLINE | ID: covidwho-2303045

ABSTRACT

Depression is considered the most important disorder affecting mental health. The aim of this systematic integrative review was: (i) to describe the effects of supplementation with adaptogens on variables related to depression in adults; and (ii) to discuss the potential combination with physical exercise to aid planning and commissioning future clinical research. An integrative review was developed complementing the Preferred Reporting Items for Systematic reviews and Meta-Analyses statement (PROSPERO registration: CRD42021249682). A total of 41 articles met the inclusion criteria. With a Price index of 46.4%, we found that: (i) Hypericum perforatum (St. John's Wort) is the most studied and supported adaptogen (17/41 [41.46%], three systematic reviews with meta-analysis) followed by Crocus sativus L. or saffron (6/41 [14.63%], three systematic reviews with meta-analysis and two systematic reviews); (ii) it is possible that the significantly better performance of adaptogens over placebo is due to the reduction of allostatic load via the action of secondary metabolites on BDNF regulation; and, (iii) the number of studies reporting physical activity levels is limited or null for those that combine an exercise program with the consumption of adaptogens. Aware of the need for a multidisciplinary approach for depression treatment, this systematic integrative review provides an up-to-date view for supporting the use of St. John's Wort and saffron as non-pharmacological strategies while also help commissioning future research on the efficacy of other adaptogens. It also contributes to the design of future clinical research studies that evaluate the consumption of herbal extracts plus physical exercise, mainly resistance training, as a potentially safe and powerful strategy to treat depression.


Subject(s)
Depression , Phytotherapy , Depression/drug therapy , Drug Interactions , Exercise , Plant Extracts/therapeutic use
2.
Pharmacol Res ; 180: 106246, 2022 06.
Article in English | MEDLINE | ID: covidwho-2258937

ABSTRACT

Uncontrolled inflammation and failure to resolve the inflammatory response are crucial factors involved in the progress of inflammatory diseases. Current therapeutic strategies aimed at controlling excessive inflammation are effective in some cases, though they may be accompanied by severe side effects, such as immunosuppression. Phytochemicals as a therapeutic alternative can have a fundamental impact on the different stages of inflammation and its resolution. Biochanin A (BCA) is an isoflavone known for its wide range of pharmacological properties, especially its marked anti-inflammatory effects. Recent studies have provided evidence of BCA's abilities to activate events essential for resolving inflammation. In this review, we summarize the most recent findings from pre-clinical studies of the pharmacological effects of BCA on the complex signaling network associated with the onset and resolution of inflammation and BCA's potential protective functionality in several models of inflammatory diseases, such as arthritis, pulmonary disease, neuroinflammation, and metabolic disease.


Subject(s)
Genistein , Isoflavones , Genistein/pharmacology , Genistein/therapeutic use , Humans , Inflammation/drug therapy , Phytochemicals/pharmacology , Phytotherapy
3.
Oxid Med Cell Longev ; 2022: 9354555, 2022.
Article in English | MEDLINE | ID: covidwho-2258876

ABSTRACT

C. camphora is a renowned traditional Unani medicinal herb and belongs to the family Lauraceae. It has therapeutic applications in various ailments and prophylactic properties to prevent flu-like epidemic symptoms and COVID-19. This comprehensive appraisal is to familiarize the reader with the traditional, broad applications of camphor both in Unani and modern medicine and its effects on bioactive molecules. Electronic databases such as Web of Science, PubMed, Google Scholar, Scopus, and Research Gate were searched for bioactive molecules, and preclinical/clinical research and including 59 research and review papers up to 2022 were retrieved. Additionally, 21 classical Unani and English herbal pharmacopeia books with ethnomedicinal properties and therapeutic applications were explored. Oxidative stress significantly impacts aging, obesity, diabetes mellitus, depression, and neurodegenerative diseases. The polyphenolic bioactive compounds such as linalool, borneol, and nerolidol of C. camphora have antioxidant activity and have the potential to remove free radicals. Its other major bioactive molecules are camphor, cineole, limelol, safrole, limonene, alpha-pinene, and cineole with anti-inflammatory, antibacterial, anxiolytic, analgesic, immunomodulatory, antihyperlipidemic, and many other pharmacological properties have been established in vitro or in vivo preclinical research. Natural bioactive molecules and their mechanisms of action and applications in diseases have been highlighted, with future prospects, gaps, and priorities that need to be addressed.


Subject(s)
Anti-Anxiety Agents , COVID-19 Drug Treatment , Cinnamomum camphora , Analgesics , Anti-Bacterial Agents , Anti-Inflammatory Agents/pharmacology , Anti-Inflammatory Agents/therapeutic use , Antioxidants/pharmacology , Camphor , Ethnopharmacology , Eucalyptol , Hypolipidemic Agents , Limonene , Phytochemicals , Phytotherapy , Plant Extracts/pharmacology , Plant Extracts/therapeutic use , Safrole
4.
Phytother Res ; 37(6): 2395-2404, 2023 Jun.
Article in English | MEDLINE | ID: covidwho-2232676

ABSTRACT

The number of COVID-19 infections is still increasing with the omicron variant. Although vaccination has shown its effectiveness, efficacious treatments are still required. Kovir, a Vietnamese herbal medicine, has shown potential effects for non-severe COVID-19 patients in terms of symptom resolution and prevention of disease progression in previous studies. This phase-3 trial evaluated the safety and efficacy of Kovir for non-severe COVID-19 adults. Participants were randomized to the Kovir (381 patients) or placebo (192 patients) groups. Outcomes were progression to severe/critical COVID-19, a daily symptom score based on 11 pre-defined symptoms, time to symptom resolution, a negative reverse transcription polymerase chain reaction, an EQ-5D-5L quality of life (QOL) score, and serious adverse events. Only one patient (in the placebo group) progressed to severe COVID-19, thus we could not conclude the effect of Kovir on the prevention of disease progression. Kovir significantly reduced time to symptom resolution (median: 7 vs. 11 days, hazard ratio [95% confidence interval]: 2.03 [1.66-2.48]) compared to placebo. Kovir also increased the QOL score on days 7 and 14. No safety concerns were observed. To conclude, Kovir is safe and facilitates symptom relief for non-severe COVID-19 patients. We advocate using Kovir in the early phase of COVID-19 for non-severe adult patients.


Subject(s)
COVID-19 , Adult , Humans , COVID-19/therapy , Disease Progression , Double-Blind Method , Quality of Life , SARS-CoV-2 , Southeast Asian People , Treatment Outcome , COVID-19 Drug Treatment , Phytotherapy , Vietnam , Medicine, Traditional
5.
Phytomedicine ; 78: 153296, 2020 Nov.
Article in English | MEDLINE | ID: covidwho-1267880

ABSTRACT

BACKGROUND: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has extensively and rapidly spread in the world, causing an outbreak of acute infectious pneumonia. However, no specific antiviral drugs or vaccines can be used. Phillyrin (KD-1), a representative ingredient of Forsythia suspensa, possesses anti-inflammatory, anti-oxidant, and antiviral activities. However, little is known about the antiviral abilities and mechanism of KD-1 against SARS-CoV-2 and human coronavirus 229E (HCoV-229E). PURPOSE: The study was designed to investigate the antiviral and anti-inflammatory activities of KD-1 against the novel SARS-CoV-2 and HCoV-229E and its potential effect in regulating host immune response in vitro. METHODS: The antiviral activities of KD-1 against SARS-CoV-2 and HCoV-229E were assessed in Vero E6 cells using cytopathic effect and plaque-reduction assay. Proinflammatory cytokine expression levels upon infection with SARS-CoV-2 and HCoV-229E infection in Huh-7 cells were measured by real-time quantitative PCR assays. Western blot assay was used to determine the protein expression of nuclear factor kappa B (NF-κB) p65, p-NF-κB p65, IκBα, and p-IκBα in Huh-7 cells, which are the key targets of the NF-κB pathway. RESULTS: KD-1 could significantly inhibit SARS-CoV-2 and HCoV-229E replication in vitro. KD-1 could also markedly reduce the production of proinflammatory cytokines (TNF-α, IL-6, IL-1ß, MCP-1, and IP-10) at the mRNA levels. Moreover, KD-1 could significantly reduce the protein expression of p-NF-κB p65, NF-κB p65, and p-IκBα, while increasing the expression of IκBα in Huh-7 cells. CONCLUSIONS: KD-1 could significantly inhibit virus proliferation in vitro, the up-regulated expression of proinflammatory cytokines induced by SARS-CoV-2 and HCoV-229E by regulating the activity of the NF-кB signaling pathway. Our findings indicated that KD-1 protected against virus attack and can thus be used as a novel strategy for controlling the coronavirus disease 2019.


Subject(s)
Anti-Inflammatory Agents/pharmacology , Antiviral Agents/pharmacology , Betacoronavirus/drug effects , Coronavirus 229E, Human/drug effects , Coronavirus Infections , Glucosides/pharmacology , NF-kappa B/metabolism , Pandemics , Pneumonia, Viral , Animals , COVID-19 , Chlorocebus aethiops , Coronavirus/drug effects , Coronavirus Infections/metabolism , Coronavirus Infections/virology , Cytokines/metabolism , Forsythia/chemistry , Humans , Phytotherapy , Plant Extracts/pharmacology , Pneumonia, Viral/metabolism , Pneumonia, Viral/virology , SARS-CoV-2 , Severe Acute Respiratory Syndrome/virology , Signal Transduction/drug effects , Vero Cells , Virus Replication/drug effects
6.
Molecules ; 27(18)2022 Sep 15.
Article in English | MEDLINE | ID: covidwho-2043868

ABSTRACT

Traditionally, Brassica species are widely used in traditional medicine, human food, and animal feed. Recently, special attention has been dedicated to Brassica seeds as source of health-promoting phytochemicals. This review provides a summary of recent research on the Brassica seed phytochemistry, bioactivity, dietary importance, and toxicity by screening the major online scientific database sources and papers published in recent decades by Elsevier, Springer, and John Wiley. The search was conducted covering the period from January 1964 to July 2022. Phytochemically, polyphenols, glucosinolates, and their degradation products were the predominant secondary metabolites in seeds. Different extracts and their purified constituents from seeds of Brassica species have been found to possess a wide range of biological properties including antioxidant, anticancer, antimicrobial, anti-inflammatory, antidiabetic, and neuroprotective activities. These valuable functional properties of Brassica seeds are related to their richness in active compounds responsible for the prevention and treatment of various chronic diseases such as obesity, diabetes, cancer, and COVID-19. Currently, the potential properties of Brassica seeds and their components are the main focus of research, but their toxicity and health risks must also be accounted for.


Subject(s)
Anti-Infective Agents , Brassica , COVID-19 , Animals , Anti-Inflammatory Agents/pharmacology , Antioxidants/pharmacology , Brassica/chemistry , Ethnopharmacology , Glucosinolates , Humans , Hypoglycemic Agents/pharmacology , Phytochemicals/chemistry , Phytochemicals/pharmacology , Phytotherapy , Plant Extracts/chemistry , Seeds
7.
Int J Environ Res Public Health ; 19(18)2022 Sep 19.
Article in English | MEDLINE | ID: covidwho-2043691

ABSTRACT

The current study investigated the impact of different doses of Nigella sativa seeds on the symptoms, the cluster of differentiation profile group, and inflammatory markers of mild COVID-19 cases. METHODS: The study was a double-blind placebo-controlled clinical trial. Patients with mild and asymptomatic SARS-CoV-2 infection patients were randomly subdivided into seven subgroups: Group (GP) 1: received charcoal capsules as a control group, and GP 2: received three capsules of whole Nigella sativa seeds daily, two capsules in the morning and one in the evening; GP 3: received three capsules of whole Nigella sativa seeds every 12 h, GP 4: received five capsules in the morning and four capsules of whole Nigella sativa seeds in the evening, GP 5: received one capsule of Nigella sativa powder every 12 h; GP 6: received two capsules of Nigella sativa powder every 12 h; GP 7: received three capsules of Nigella sativa powder every 12 h; all treatment course was for ten days. Inflammatory parameters were assessed before and after interventions. RESULTS: 262 subjects were included in the final analysis. No significant difference was detected regarding age, gender, and nationality. No significant differences were detected between the inflammatory marker in all groups. The WBCs showed a significant difference between before and after the intervention. While for procalcitonin, a significant difference was demonstrated in groups 1,4, and 6. CONCLUSIONS: The current randomized clinical trial did not reveal a significant effect of ten days of treatment with various doses of Nigella sativa on symptoms, differentiation profile, and inflammatory markers of patients with COVID-19. As a natural product, the effect of Nigella sativa on disease requires weeks to manifest itself.


Subject(s)
Biological Products , COVID-19 Drug Treatment , Nigella sativa , Charcoal , Double-Blind Method , Humans , Phytotherapy , Powders , Procalcitonin , SARS-CoV-2 , Seeds
9.
Molecules ; 27(16)2022 Aug 11.
Article in English | MEDLINE | ID: covidwho-2023934

ABSTRACT

The flora of Kazakhstan is characterized by its wide variety of different types of medicinal plants, many of which can be used on an industrial scale. The Traditional Kazakh Medicine (TKM) was developed during centuries based on the six elements of ancient Kazakh theory, associating different fields such as pharmacology, anatomy, pathology, immunology and food nursing as well as disease prevention. The endemic Artemisia L. species are potential sources of unique and new natural products and new chemical structures, displaying diverse bioactivities and leading to the development of safe and effective phytomedicines against prevailing diseases in Kazakhstan and the Central Asia region. This review provides an overview of Artemisia species from Central Asia, particularly traditional uses in folk medicine and the recent numerous phytochemical and pharmacological studies. The review is done by the methods of literature searches in well-known scientific websites (Scifinder and Pubmed) and data collection in university libraries. Furthermore, our aim is to search for promising and potentially active Artemisia species candidates, encouraging us to analyze Protein Tyrosine Phosphatase 1B (PTP1B), α-glucosidase and bacterial neuraminidase (BNA) inhibition as well as the antioxidant potentials of Artemisia plant extracts, in which endemic species have not been explored for their secondary metabolites and biological activities so far. The main result of the study was that, for the first time, the species Artemisia scopiformis Ledeb. Artemisia albicerata Krasch., Artemisia transiliensis Poljakov, Artemisia schrenkiana Ledeb., Artemisia nitrosa Weber and Artemisia albida Willd. ex Ledeb. due to their special metabolites, showed a high potential for α-glucosidase, PTP1B and BNA inhibition, which is associated with diabetes, obesity and bacterial infections. In addition, we revealed that the methanol extracts of Artemisia were a potent source of polyphenolic compounds. The total polyphenolic contents of Artemisia extracts were correlated with antioxidant potential and varied according to plant origin, the solvent of extraction and the analytical method used. Consequently, oxidative stress caused by reactive oxygen species (ROS) may be managed by the dietary intake of current Artemisia species. The antioxidant potentials of the species A. schrenkiana, A. scopaeformis, A. transiliensis and Artemisia scoparia Waldst. & Kitam. were also promising. In conclusion, the examination of details between different Artemisia species in our research has shown that plant materials are good as an antioxidant and eznyme inhibitory functional natural source.


Subject(s)
Artemisia , Antioxidants/pharmacology , Artemisia/chemistry , Ethnopharmacology , Humans , Phytochemicals/chemistry , Phytotherapy , Plant Extracts/chemistry , alpha-Glucosidases
10.
Int J Med Mushrooms ; 24(10): 1-14, 2022.
Article in English | MEDLINE | ID: covidwho-2022176

ABSTRACT

COVID-19 infection has been a key threat to the public health system globally, with an estimated 248 million cases worldwide. COVID-19 patients are subject to a higher risk of developing chronic respiratory disorders that are closely associated with long-term disability, multi-morbidity, and premature mortality. Although there have been recent advancements in respiratory treatment regimens, there has also been increased interest in the use of medicinal mushrooms in bridging the unaddressed pathways of action within the treatment algorithms. In this review, we provide a collection of medicinal mushrooms that are beneficial in promoting respiratory health and potentially reducing COVID-19 symptoms in patients who are newly diagnosed and those who have recovered. While reviewing the use of immunomodulatory pathways, which have shown promising results in tackling side effects and post-COVID syndromes, we also provide insights into how the antioxidant elements present in medicinal mushrooms help to achieve the same results, especially in the prophylactic and therapeutic management of COVID-19 infection. To date, medicinal mushrooms are regarded as a functional food, which, however, need further quality, safety, and efficacy assessments. These requirements are also highlighted in the present review to promote the future development and application of medicinal mushrooms for better respiratory health.


Subject(s)
Agaricales , COVID-19 Drug Treatment , COVID-19 , Phytotherapy , Humans , COVID-19/epidemiology , Pandemics
11.
Mar Drugs ; 19(8)2021 Jul 30.
Article in English | MEDLINE | ID: covidwho-1375432

ABSTRACT

Carrageenan and carrageenan oligosaccharides are red seaweed sulfated carbohydrates with well-known antiviral properties, mainly through the blocking of the viral attachment stage. They also exhibit other interesting biological properties and can be used to prepare different drug delivery systems for controlled administration. The most active forms are λ-, ι-, and κ-carrageenans, the degree and sulfation position being determined in their properties. They can be obtained from sustainable worldwide available resources and the influence of manufacturing on composition, structure, and antiviral properties should be considered. This review presents a survey of the antiviral properties of carrageenan in relation to the processing conditions, particularly those assisted by intensification technologies during the extraction stage, and discusses the possibility of further chemical modifications.


Subject(s)
Antiviral Agents/chemistry , Carrageenan/chemistry , Seaweed , Antiviral Agents/pharmacology , Aquatic Organisms , Carrageenan/pharmacology , Humans , Phytotherapy
12.
Int J Environ Res Public Health ; 19(15)2022 07 22.
Article in English | MEDLINE | ID: covidwho-1957290

ABSTRACT

Despite some preliminary studies of the available herbal medicine preparations and their curative effects on COVID-19, experts still fear that unproper use of such homemade medicines could do more harm than good to people relying on unproven alternatives of questionable efficacy. The main purpose of this study was to evaluate the safety of herbal medicines used for respiratory system disorders in the Pasvalys district during the COVID-19 pandemic in Lithuania. An archival source was also studied, looking for possible recipes for the treatment and prevention of respiratory diseases in Lithuanian traditional medicine, emphasizing the safety guidelines. The survey was conducted using the deep interview method. The respondents mentioned 60 species of medicinal plants from 29 different families used for the treatment and prevention of respiratory system disorders (for cough mostly, 51.70% of all indications). Twenty eight out of 60 plant species were not included in the European Medicines Agency monographs and only 50% of all included species were used as indicated by the European Medicines Agency for respiratory system disorders. The trends in the ethnopharmacological choices of modern consumers and the analysis of archival sources can be a great source of ideas for new herbal-based pharmaceutical preparations for COVID-19 symptoms in Lithuania considering the safety recommendations.


Subject(s)
COVID-19 Drug Treatment , COVID-19 , Plants, Medicinal , Respiratory Tract Diseases , COVID-19/epidemiology , Herbal Medicine , Humans , Lithuania/epidemiology , Pandemics , Pharmaceutical Preparations , Phytotherapy , Plant Preparations/therapeutic use , Respiratory System , Respiratory Tract Diseases/drug therapy , Respiratory Tract Diseases/epidemiology
13.
Infect Disord Drug Targets ; 22(5): 22-30, 2022.
Article in English | MEDLINE | ID: covidwho-1951886

ABSTRACT

BACKGROUND: Flavonoid class phytochemicals are natural compounds present in different medicinal plants, vegetables and fruits. Ginkgo biloba contains significant amounts of bioflavonoid 'bilobetin'. Bilobetin is an active phytochemical used for the treatment of human health complications due to its medicinal properties and therapeutic benefit. The purpose of this work is to collect and reviewed scientific data on bilobetin from different literature sources; highlight their biological properties, pharmacological activities and analytical aspects. METHODS: Health beneficial aspects of bilobetin have been investigated in the present work through scientific data analysis. PubMed, Google Scholar, Google, Scopus, etc. have been searched in the present work in order to collect scientific information on bilobetin. Medicinal importance and therapeutic benefit of bilobetin has been searched in the present work through these databases of bilobetin. Detailed pharmacological activities of bilobetin have been reviewed in the present work through literature data analysis of various scientific research works. However, analytical data of bilobetin were also collected and reviewed in the present reaserch. RESULTS: Literature data analysis of bilobetin in the present work revealed the medicinal properties and therapeutic potential of bilobetin mainly due to its anti-fungal, anti-inflammatory, anti-oxidant, antihyperlipidemic, and anti-proliferative activities. Literature data analysis revealed the effectiveness of bilobetin on osteoporosis, glucose metabolism, adipocytes, SARS CoV-2, Influenza A virus and human thrombin. Scientific data also revealed the importance of different analytical techniques for the isolation, separation, identification, and quantification of bilobetin. CONCLUSION: Scientific data analysis revealed biological importance and pharmacological activities of bilobetin in the health sector.


Subject(s)
Biflavonoids , COVID-19 , Plants, Medicinal , Anti-Inflammatory Agents , Antioxidants/pharmacology , Antioxidants/therapeutic use , Biflavonoids/pharmacology , Flavonoids/pharmacology , Flavonoids/therapeutic use , Humans , Phytochemicals/pharmacology , Phytotherapy , Plant Extracts/pharmacology , Plants, Medicinal/chemistry
14.
Phytother Res ; 35(11): 6148-6169, 2021 Nov.
Article in English | MEDLINE | ID: covidwho-1935724

ABSTRACT

Uncontrolled inflammatory responses or cytokine storm associated with viral infections results in deleterious consequences such as vascular leakage, severe hemorrhage, shock, immune paralysis, multi-organ failure, and even death. With the emerging new viral infections and lack of effective prophylactic vaccines, evidence-based complementary strategies that limit viral infection-mediated hyperinflammatory responses could be a promising approach to limit host tissue injury. The present review emphasizes the potentials of antiinflammatory phytochemicals in limiting hyperinflammatory injury caused by viral infections. The predominant phytochemicals along with their mechanism in limiting hyperimmune and pro-inflammatory responses under viral infection have been reviewed comprehensively. How certain phytochemicals can be effective in limiting hyper-inflammatory response indirectly by favorably modulating gut microbiota and maintaining a functional intestinal barrier has also been presented. Finally, we have discussed improved systemic bioavailability of phytochemicals, efficient delivery strategies, and safety measures for effective antiinflammatory phytotherapies, in addition to emphasizing the requirement of tightly controlled clinical studies to establish the antiinflammatory efficacy of the phytochemicals. Collectively, the review provides a scooping overview on the potentials of bioactive phytochemicals to mitigate pro-inflammatory injury associated with viral infections.


Subject(s)
Phytochemicals , Virus Diseases , Anti-Inflammatory Agents/pharmacology , Humans , Intestines , Phytochemicals/pharmacology , Phytotherapy , Virus Diseases/drug therapy , Virus Diseases/prevention & control
15.
Molecules ; 27(14)2022 Jul 08.
Article in English | MEDLINE | ID: covidwho-1928613

ABSTRACT

Medicinal plants have considerable potential as antimicrobial agents due to the presence of secondary metabolites. This comprehensive overview aims to summarize the classification, morphology, and ethnobotanical uses of Euphorbia neriifolia L. and its derived phytochemicals with the recent updates on the pharmacological properties against emerging infectious diseases, mainly focusing on bacterial, viral, fungal, and parasitic infections. The data were collected from electronic databases, including Google Scholar, PubMed, Semantic Scholar, ScienceDirect, and SpringerLink by utilizing several keywords like 'Euphorbia neriifolia', 'phytoconstituents', 'traditional uses', 'ethnopharmacological uses', 'infectious diseases', 'molecular mechanisms', 'COVID-19', 'bacterial infection', 'viral infection', etc. The results related to the antimicrobial actions of these plant extracts and their derived phytochemicals were carefully reviewed and summarized. Euphol, monohydroxy triterpene, nerifoliol, taraxerol, ß-amyrin, glut-5-(10)-en-1-one, neriifolione, and cycloartenol are the leading secondary metabolites reported in phytochemical investigations. These chemicals have been shown to possess a wide spectrum of biological functions. Different extracts of E. neriifolia exerted antimicrobial activities against various pathogens to different extents. Moreover, major phytoconstituents present in this plant, such as quercetin, rutin, friedelin, taraxerol, epitaraxerol, taraxeryl acetate, 3ß-friedelanol, 3ß-acetoxy friedelane, 3ß-simiarenol, afzelin, 24-methylene cycloarenol, ingenol triacetate, and ß-amyrin, showed significant antimicrobial activities against various pathogens that are responsible for emerging infectious diseases. This plant and the phytoconstituents, such as flavonoids, monoterpenoids, diterpenoids, triterpenoids, and alkaloids, have been found to have significant antimicrobial properties. The current evidence suggests that they might be used as leads in the development of more effective drugs to treat emerging infectious diseases, including the 2019 coronavirus disease (COVID-19).


Subject(s)
COVID-19 Drug Treatment , Communicable Diseases, Emerging , Euphorbia , Communicable Diseases, Emerging/drug therapy , Ethnobotany , Ethnopharmacology , Humans , Phytochemicals/pharmacology , Phytochemicals/therapeutic use , Phytotherapy , Plant Extracts/pharmacology
16.
Stud Health Technol Inform ; 295: 366-369, 2022 Jun 29.
Article in English | MEDLINE | ID: covidwho-1924038

ABSTRACT

In this study, we addressed the alternative medications that have been targeted in the clinical trials (CTs) to be evidenced as an adjuvant treatment against COVID-19. Based on the outcomes from CTs, we found that dietary supplements such as Lactoferrin, and Probiotics (as SivoMixx) can play a role enhancing the immunity thus can be used as prophylactics against COVID-19 infection. Vitamin D was proven as an effective adjuvant treatment against COVID-19, while Vitamin C role is uncertain and needs more investigation. Herbals such as Guduchi Ghan Vati can be used as prophylactic, while Resveratrol can be used to reduce the hospitalization risk of COVID-19 patients. On the contrary, there were no clinical improvements demonstrated when using Cannabidiol. This study is a part of a two-phase research study. In the first phase, we gathered evidence-based information on alternative therapeutics for COVID-19 that are under CT. In the second phase, we plan to build a mobile health application that will provide evidence based alternative therapy information to health consumers.


Subject(s)
COVID-19 Drug Treatment , Complementary Therapies , Ascorbic Acid , Clinical Trials as Topic , Dietary Supplements , Humans , Phytotherapy , Resveratrol/therapeutic use , SARS-CoV-2 , Vitamin D/therapeutic use
18.
Cells ; 11(12)2022 06 11.
Article in English | MEDLINE | ID: covidwho-1887166

ABSTRACT

COVID-19 infection causes complications, even in people who have had a mild course of the disease. The most dangerous seem to be neurological ailments: anxiety, depression, mixed anxiety-depressive (MAD) syndromes, and irreversible dementia. These conditions can negatively affect the respiratory system, circulatory system, and heart functioning. We believe that phytotherapy can be helpful in all of these conditions. Clinical trials confirm this possibility. The work presents plant materials (Valeriana officinalis, Melissa officinalis, Passiflora incarnata, Piper methysticum, Humulus lupulus, Ballota nigra, Hypericum perforatum, Rhodiola rosea, Lavandula officinalis, Paullinia cupana, Ginkgo biloba, Murraya koenigii, Crataegus monogyna and oxyacantha, Hedera helix, Polygala senega, Pelargonium sidoides, Lichen islandicus, Plantago lanceolata) and their dominant compounds (valeranon, valtrate, apigenin, citronellal, isovitexin, isoorientin, methysticin, humulone, farnesene, acteoside, hypericin, hyperforin, biapigenin, rosavidin, salidroside, linalool acetate, linalool, caffeine, ginkgolide, bilobalide, mihanimbine, epicatechin, hederacoside C,α-hederine, presegenin, umckalin, 6,7,8-trixydroxybenzopyranone disulfate, fumaroprotocetric acid, protolichesteric acid, aucubin, acteoside) responsible for their activity. It also shows the possibility of reducing post-COVID-19 neurological, respiratory, and cardiovascular complications, which can affect the functioning of the nervous system.


Subject(s)
COVID-19 Drug Treatment , COVID-19 , Cardiovascular System , Hypericum , Plants, Medicinal , COVID-19/complications , Humans , Phytotherapy , Plants, Medicinal/chemistry
19.
Arch Pharm (Weinheim) ; 355(10): e2200188, 2022 Oct.
Article in English | MEDLINE | ID: covidwho-1877557

ABSTRACT

The severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection is linked with inflammatory disorders and the development of oxidative stress in extreme cases. Therefore, anti-inflammatory and antioxidant drugs may alleviate these complications. Ginkgo biloba L. folium extract (EGb) is a herbal medicine containing various active constituents. This review aims to provide a critical discussion on the potential role of EGb in the management of coronavirus disease 2019 (COVID-19). The antiviral effect of EGb is mediated by different mechanisms, including blocking SARS-CoV-2 3-chymotrypsin-like protease that provides trans-variant effectiveness. Moreover, EGb impedes the development of pulmonary inflammatory disorders through the diminution of neutrophil elastase activity, the release of proinflammatory cytokines, platelet aggregation, and thrombosis. Thus, EGb can attenuate the acute lung injury and acute respiratory distress syndrome in COVID-19. In conclusion, EGb offers the potential of being used as adjuvant antiviral and symptomatic therapy. Nanosystems enabling targeted delivery, personalization, and booster of effects provide the opportunity for the use of EGb in modern phytotherapy.


Subject(s)
COVID-19 Drug Treatment , Ginkgo biloba , Antioxidants/pharmacology , Antiviral Agents/pharmacology , Antiviral Agents/therapeutic use , Chymases , Cytokines , Humans , Leukocyte Elastase , Phytotherapy , Plant Extracts/pharmacology , Plant Extracts/therapeutic use , SARS-CoV-2 , Structure-Activity Relationship
20.
Int J Environ Res Public Health ; 19(7)2022 03 29.
Article in English | MEDLINE | ID: covidwho-1841370

ABSTRACT

The documentation of ethnopharmaceutical knowledge has always been important for the preservation of countries' cultural, social, and economic identity. The COVID-19 pandemic with the collapse of healthcare, which has left the individual health to self-care, has also forced us to look back at ethnopharmacology from a practical point of view. This is the first study in Lithuania, dedicated entirely to ethnopharmaceuticals used for skin diseases and cosmetics, and the first study to analyse ethnopharmacology as a Lithuanian phenomenon during the ongoing COVID-19 pandemic. The main purpose of this study was to collect and evaluate ethnopharmaceutical knowledge regarding skin diseases and cosmetics in Siauliai District, Lithuania during the COVID-19 pandemic from July 2020 to October 2021. This study surveyed 50 respondents; the survey was conducted using the deep interview method. The respondents mentioned 67 species of medicinal plants from 37 different families used for skin diseases (64.18%), cosmetics (13.44%) and cosmeceuticals (22.38%). Of the 67 plant species, 43 (64%) were not included in the European Medicines Agency monographs and only 14 species (21%) of all included species were used with European Medicines Agency approved medical indications for skin diseases. In terms of public health, the safety of "self-treatment" and recovery rituals for skin diseases are no less important than ethnopharmacological knowledge and its application, this being especially relevant during the COVID-19 pandemic.


Subject(s)
COVID-19 Drug Treatment , COVID-19 , Cosmetics , Skin Diseases , COVID-19/epidemiology , Cosmetics/therapeutic use , Ethnopharmacology , Health Knowledge, Attitudes, Practice , Humans , Lithuania/epidemiology , Pandemics , Phytotherapy , Skin Diseases/drug therapy , Skin Diseases/epidemiology
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