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1.
Heliyon ; 10(8): e28947, 2024 Apr 30.
Artigo em Inglês | MEDLINE | ID: mdl-38638945

RESUMO

Polygonum is a plant genus that includes annual and perennial species and is found at various temperatures, from northern temperate regions to tropical and subtropical areas. The genus Polygonum has been used for centuries for various disorders, including hypertension, intestinal and stomach pain, dysuria, jaundice, toothaches, skin allergies, hemorrhoids, cardiac disorders, kidney stones, hemostasis, hyperglycemia, and others. Various databases, including Google Scholar, Scifinder, ScienceDirect, PubMed, Scopus, ResearchGate, and Web of Science, were utilized to collect pertinent scientific literature data. According to bibliographic studies, the Polygonum genus possesses various compounds from different families, including phenolic acids (gallic acid, caffeic acid, quinic acid, p-coumaric acid, ferulic acid, protocatechuic acid, chlorogenic acid, and many other compounds), flavonoids (quercetin, catechin, epicatechin, quercitrin, kaempferol, myricetin, etc.), tannins, stilbenes (polydatin and resveratrol), terpenes (α-pinene, ß-caryophyllene and ß-caryophyllene oxide, bisabolene, ß-farnesene, etc.), fatty acids (decanoic acid, lauric acid, linoleic acid, oleic acid, palmitic acid, stearic acid, dodecanoic acid), polysaccharides, and others. Various chemical and biological activities (in vitro and in vivo), such as antioxidant, antimicrobial, anticancer, antitumor, anti-inflammatory, antidiabetic, antiparasitic, hepatoprotective, neuropharmacological, gastroprotective, diuretic, antipyretic, and others, have been described in several biological studies involving this species. An updated summary of Polygonum species and their ethnomedicinal, phytochemical, toxicological, pharmacological, and phytopharmaceutical formulations is necessary. Considering the numerous potentialities of the Polygonum species and their wide-ranging use, it is extremely essential to provide knowledge by compiling the accessible literature to identify the topics of intense investigation and the main gaps to better design future studies. The objective of this review is to give readers a better understanding, greater comprehension, and in-depth knowledge of the genus Polygonum's traditional applications, phytochemistry, pharmacology, toxicological features, and galenic formulation. Several species of this genus have been detailed in this review, including those that were frequently used in traditional medicine (P. minus, P. aviculare, P. hydropiper, P. cuspidatum, and P. multiflorum) and many of the genus' therapeutic species, like P. equisetiforme, which do not get enough attention.

2.
Chem Biodivers ; : e202400160, 2024 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-38655704

RESUMO

Baccharoides anthelmintica (L.) Moench is a popular medicinal plant with a long history of use in several traditional remedies to cure a variety of diseases including; its effect on the central nervous system, gastrointestinal tract, metabolism, kidneys, gynecology, skin diseases, and general health. The present review aims to provide the latest, organized information on toxicological, pharmacological, phytochemical, and ethnomedicinal applications of Baccharoides anthelmintica. Several well-known searchable websites like; Web of Science, Google Scholar, Scopus-Elsevier, Taylor & Francis, Springer, and DOAJ, were used to empirically investigate the knowledge of this useful medicinal plant. Based on the previous studies, the pharmacological action of B. anthelmintica is due to various secondary metabolites including alkaloids, terpenoids, lignans, steroids, and other phytoconstituents. The focus of the present review is on the pharmacological importance, including antimicrobial, antiparasitic, antidiabetic, anticancer, anti-HIV, antiosteoporotic action, antitoxic action, skin disorder, immunomodulatory activity, systemic infection, and treatment of neurodegenerative diseases. The review concluded that B. anthelmintica has several pharmacological activities, and hence, may be a good source for developing a lead molecule for the development of a new drug. More study is required to determine the pharmacokinetics, mechanism of action, long-term toxicology testing, safe dosage, and possible interactions with other herbs.

3.
Artigo em Inglês | MEDLINE | ID: mdl-38498057

RESUMO

Solanum viarum, a perennial shrub, belongs to the family Solanaceae known for its therapeutic value worldwide. As a beneficial remedial plant, it is used for treating several disorders like dysentery, diabetes, inflammation, and respiratory disorders. Phytochemistry studies of this plant have shown the presence of steroidal glycoside alkaloids, including solasonine, solasodine, and solamargine. It also has flavonoids, saponins, minerals, and other substances. S. viarum extracts and compounds possess a variety of pharmacological effects, including antipyretic, antioxidant, antibacterial, insecticidal, analgesic, and anticancer activity. Most of the heavy metals accumulate in the aerial sections of the plant which is considered a potential phytoremediation, a highly effective method for the treatment of metal-polluted soils. We emphasize the forgoing outline of S. viarum, as well as its ethnomedicinal and ethnopharmacological applications, the chemistry of its secondary metabolites, and heavy metal toxicity. In addition to describing the antitumor activity of compounds and their mechanisms of action isolated from S. viarum, liabilities are also explained and illustrated, including any significant chemical or metabolic stability and toxicity risks. A comprehensive list of information was compiled from Science Direct, PubMed, Google Scholar, and Web of Science using different key phrases (traditional use, ethnomedicinal plants, western Himalaya, Himachal Pradesh, S viarum, and biological activity). According to the findings of this study, we hope that this review will inspire further studies along the drug discovery pathway of the chemicals extracted from the plant of S. viarum. Further, this review shows that ethnopharmacological information from ethnomedicinal plants can be a promising approach to drug discovery for cancer and diabetes.

4.
J Ethnopharmacol ; 325: 117849, 2024 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-38301981

RESUMO

ETHNOPHARMACOLOGICAL RELEVANCE: Fraxini cortex, which has been widely used as a traditional Chinese medicine for 2000 years, is made from the dried bark of four plant species: Fraxinus chinensis subsp. rhynchophylla (Hance) A.E.Murray, Fraxinus chinensis Roxb., Fraxinus chinensis subsp. chinensis and Fraxinus stylosa Lingelsh.. In Chinese traditional medicine, it possesses the properties of heat-clearing and dampness-drying, asthma relief and cough suppression, as well as vision improvement. It is utilized for treating bacterial disorders, enteritis, leukorrhea, chronic bronitis, painful red eyes with swelling, lacrimation due to windward exposure, psoriasis, and other diseases or related symptoms. AIM OF THE STUDY: Fraxini cortex is abundant in chemical constituents and has garnered significant attention from plant chemists, particularly regarding coumarins, as evidenced by the recently identified three coumarin compounds. Considering the current dearth of systematic reporting on studies pertaining to Fraxini cortex, herein we provide a comprehensive summary of the advancements in phytochemistry, pharmacology, detection methods, and ethnomedicinal applications of Fraxini cortex. MATERIALS AND METHODS: We conducted a comprehensive search across online data sources (Web of Science, Public Medicine (PubMed), China National Knowledge Infrastructure (CNKI), as well as Chinese dissertations) and traditional Chinese medicine classics to gather the necessary literature resources for this review. RESULTS: Briefly, The Fraxini cortex yielded a total of 132 phytochemicals, including coumarins, lignans, secoiridoids, phenylethanol glycosides, flavonoids, triterpenoids, and other compounds. Among them, the main active ingredients are coumarins which possess a diverse range of pharmacological activities such as anti-inflammatory effects, anti-tumor properties, prevention of tissue fibrosis and oxidation damage as well as cardioprotective effects. CONCLUSIONS: All types of research conducted on Fraxini cortex, particularly in the field of ethnopharmacology, phytochemistry, and pharmacology, have been thoroughly reviewed. However, certain traditional applications and pharmacological activities of Fraxini cortex lack scientific evaluation or convincing evidence due to incomplete methodologies and ambiguous results, as well as a lack of clinical data. To validate its pharmacological activity, clinical efficacy, and safety profile, a systematic and comprehensive research evaluation is imperative. As an important traditional Chinese medicine, Fraxini cortex should be further explored to facilitate the development of novel drugs and therapeutics for various diseases. Greater attention should be given to how it can be better utilized.


Assuntos
Medicina Tradicional , Fitoterapia , Etnofarmacologia , Medicina Tradicional Chinesa/métodos , Compostos Fitoquímicos/farmacologia , Compostos Fitoquímicos/uso terapêutico , Cumarínicos/farmacologia , Cumarínicos/uso terapêutico , Extratos Vegetais/farmacologia , Extratos Vegetais/uso terapêutico , Extratos Vegetais/química
5.
Environ Res ; 246: 118122, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38199471

RESUMO

Multidrug resistance is a serious hazard to the environment, it claims a large number of lives every year. Lack of drug options and easy transmission of these organisms remain the biggest threat in treating the relative infections whose causative systems have evolved and become stronger in due course of time. Hospitals serve as one of the largest breeding grounds for harbouring these organisms. This study aims to isolate and characterize multidrug-resistant microorganisms from soil samples collected from hospital waste dumping premises. Polyherbal nanoformulation was synthesized from ethno-medicinal source Triphala (three berries) and characterized using various physico-chemical characterization techniques. The antibacterial efficacy of the polyherbal nanoformulation was evaluated by employing various assays to determine MIC, MBC, and biofilm inhibition potential in isolated strains. Bacterial colonies were isolated and the DNA was sequenced. The isolated organisms were identified as Bacillus cereus, Bacillus licheniformis, and Bacillus pumilus and they were subjected to antibiotic susceptibility by using various antibiotics. It was found that all the microorganisms were multidrug-resistant and possessed resistance to various classes of antibiotics. The various antibacterial assays showed that the polyherbal nanoformulation was highly effective in controlling growth and biofilm formation even at lower concentrations when compared with commercial antibiotics. The novelty of this research work lies in combining the beneficial effects of silver and polyherbal drugs into a single Polyherbal nanoformulation. This is the first novel report to utilize polyherbal nanoformulation to control the multidrug-resistant microorganisms thriving in hospital waste dumping sites. Hence, this nanobiotics incorporated polyherbal nanoformulation can be developed into a commercial product to treat the hospital waste material before dumping it into the environment.


Assuntos
Bacillus , Bacillus/genética , Farmacorresistência Bacteriana Múltipla/genética , Antibacterianos/farmacologia , Antibacterianos/química , Bactérias , Hospitais
6.
J Ethnopharmacol ; 324: 117818, 2024 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-38296173

RESUMO

ETHNOPHARMACOLOGICAL RELEVANCE: Ferns form an important part of the human diet. Young fern fiddleheads are mostly consumed as vegetables, while the rhizomes are often extracted for starch. These edible ferns are also often employed in traditional medicine, where all parts of the plant are used, mostly to prepare extracts. These extracts are applied either externally as lotions and baths or internally as potions, decoctions and teas. Ailments traditionally treated with ferns include coughs, colds, fevers, pain, burns and wounds, asthma, rheumatism, diarrhoea, or skin diseases (eczema, rashes, itching, leprosy). AIM OF THE REVIEW: This review aims to compile the worldwide knowledge on the traditional medicinal uses of edible fern species correlating to reported biological activities and isolated bioactive compounds. MATERIALS AND METHODS: The articles and books published on edible fern species were searched through the online databases Web of Science, Pubmed and Google Scholar, with critical evaluation of the hits. The time period up to the end of 2022 was included. RESULTS: First, the edible fern species were identified based on the literature data. A total of 90 fern species were identified that are eaten around the world and are also used in traditional medicine. Ailments treated are often associated with inflammation or bacterial infection. However, only the most common and well-known fern species, were investigated for their biological activity. The most studied species are Blechnum orientale L., Cibotium barometz (L.) J. Sm., Diplazium esculentum (Retz.) Sw., Marsilea minuta L., Osmunda japonica Thunb., Polypodium vulgare L., and Stenochlaena palustris (Burm.) Bedd. Most of the fern extracts have been studied for their antioxidant, anti-inflammatory and antimicrobial activities. Not surprisingly, antioxidant capacity has been the most studied, with results reported for 28 edible fern species. Ferns have been found to be very rich sources of flavonoids, polyphenols, polyunsaturated fatty acids, carotenoids, terpenoids and steroids and most of these compounds are remarkable free radical scavengers responsible for the outstanding antioxidant capacity of fern extracts. As far as clinical trials are concerned, extracts from only three edible fern species have been evaluated. CONCLUSIONS: The extracts of edible fern species exert antioxidant anti-inflammatory and related biological activities, which is consistent with their traditional medicinal use in the treatment of wounds, burns, colds, coughs, skin diseases and intestinal diseases. However, studies to prove pharmacological activities are scarce, and require chemical-biological standardization. Furthermore, correct botanical classification needs to be included in publications to simplify data acquisition. Finally, more in-depth phytochemical studies, allowing the linking of traditional use to pharmacological relevance are needed to be done in a standardized way.


Assuntos
Queimaduras , Resfriado Comum , Gleiquênias , Dermatopatias , Humanos , Etnofarmacologia , Fitoterapia , Antioxidantes , Resfriado Comum/tratamento farmacológico , Extratos Vegetais/farmacologia , Extratos Vegetais/uso terapêutico , Compostos Fitoquímicos/farmacologia , Compostos Fitoquímicos/uso terapêutico , Anti-Inflamatórios/farmacologia , Anti-Inflamatórios/uso terapêutico , Queimaduras/tratamento farmacológico , Tosse/tratamento farmacológico , Dermatopatias/tratamento farmacológico
7.
Artigo em Inglês | MEDLINE | ID: mdl-38258787

RESUMO

The genus Anabasis has long been used in phytomedicine. The studied parts of Anabasis species are used as antirheumatic, diuretic, antidotes against poison, anti-erosion, anti-ulcer, and antidiabetic agents, as well as against headache and skin diseases. The objective of the present review was to summarize the phytochemical and pharmacological aspects related to the genus Anabasis. The results of this literature analysis show that among all the species of the Anabasis (A) family, A. aphylla, A. Iranica, A. aretioides, and A. articulata showed antibacterial activity; A. aretioides and A. articulata have antioxidant activity, A. aretioides and A. articulata have antidiabetic activity, A. articulata has cytotoxic activity and A. setifera, A. aretioides, and A. articulata exhibit anti-inflammatory activity. The Anabasis genus contains saponins, and alkaloids, such as anabasine, anabasamine, lupinine, jaxartinine, and triterpenic sapogenins. The study of 15 Anabasis plants has identified 70 compounds with an array of pharmacological activities especially antibacterial, antioxidant, antidiabetic, cytotoxic, and anti-inflammatory activities. However, there is a need for further studies on Anabasis plants before they can be fully used clinically as a potential drug.

8.
Nat Prod Res ; : 1-17, 2024 Jan 23.
Artigo em Inglês | MEDLINE | ID: mdl-38259197

RESUMO

This article reviews the geographical distribution, ethnomedicinal applications, and phytochemistry of the genus Monanthotaxis Baill, tribe Uvariae of the family Annonaceae. The reviewed works of literature were collected from various electronic databases including Google Scholar, PubMed, Science Direct, The International Plant Names Index (IPNI), and Research Gate. During this review, ninety-eight species of the genus Monanthotaxis were found to be widely distributed in tropical Africa. Some of those species are used in folkloric medicine by various communities to manage diseases and disease conditions such as fever, vomiting, headache, stomach-ache, malaria, helminthiasis, and hysteria. In the past 44 years (1979 to 2023), one hundred and nineteen secondary metabolites with different biomedical potentials have been reported from this genus. The reported compounds are categorised into flavonoids, alkaloids, terpenoids, polyoxygenated cyclohexane, and cyclohexene derivatives, benzyl derivatives, cinnamic acid derivatives, and stilbenoids. Most of the reported compounds showed an array of bioactivities corroborating the use of some members of the genus in folkloric medicine.

9.
Artigo em Inglês | MEDLINE | ID: mdl-37170987

RESUMO

BACKGROUND: Psidium guajava (guava) is widely distributed in tropical and subtropical regions and adapted to various environmental conditions. Guava is an important economic fruit widely used as food and folk medicine. It contains flavonoids, alkaloids, tannins, triterpenoids, reducing sugars, essential oils, carotenoids, polyphenols, etc. The presence of triterpenoid acids such as guavacoumaric, ursolic, jacoumaric, guajavanoic, guavenoic, and Asiatic acids helps to develop novel drugs against various diseases. It is used traditionally for medicinal purposes, mainly for antioxidant, antimicrobial, antispasmodic, antidiabetic, anticancer, antiallergy, anti-inflammatory, and hepato-protective properties. OBJECTIVE: The systematic literature study aims to summarize its botanical description, phytochemicals, pharmacological activities, and clinical trials. This review focuses on the plant's chemical composition and scientific approaches to human welfare. METHODS: A systematic literature search was done on Psidium guajava through previous literature and online databases such as Google Scholar, Pubmed, Science Direct, etc., to explain its ethnomedicinal uses, phytochemistry, and pharmacological applications. RESULTS: Previous literature studies of Psidium guajava suggest it can serve as antioxidant, antimicrobial, antispasmodic, antidiabetic, anticancer, anti-allergy, anti-inflammatory, and hepatoprotective effects. Successful clinical trials performed on the plant extracts against infantile rotaviral enteritis and infectious gastroenteritis showed future directions to work with the plant for clinical applications. CONCLUSION: In this review, an attempt is made to show all literature studied, especially in phytochemistry, pharmacology, clinical trials and uses as traditional folk medicine around the world. The leaves have been used by folklore over the years to treat various ailments such as skin ulcers, diarrhoea, vaginal irritation, cough, conjunctivitis, etc. Further studies are required to explore more therapeutic remedies and to develop new medicines for future perspectives.


Assuntos
Anti-Infecciosos , Psidium , Humanos , Fitoterapia , Antioxidantes/farmacologia , Parassimpatolíticos , Medicina Tradicional , Compostos Fitoquímicos/farmacologia , Anti-Infecciosos/farmacologia , Anti-Inflamatórios , Hipoglicemiantes/farmacologia , Extratos Vegetais/farmacologia
10.
Vector Borne Zoonotic Dis ; 24(2): 86-94, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37844113

RESUMO

Tick and tick-borne diseases (TBDs) are increasing annually, and the study of ticks has gained importance after the outbreak of Kyasanur Forest disease (KFD) in the South Western Ghats of India. Wayanad district of Kerala, with the highest tribal population in South India, is a KFD endemic state, owing to the lack of knowledge, attitude, and practice studies on TBDs and ethnomedicines against ticks. This study was carried out to assess their baseline knowledge, attitude, and ethnomedicinal practice against ticks. A structured questionnaire was used to conduct a survey of 499 tribal members living in forest fringe areas. Logistic regression analysis was performed to identify the factors that influence the knowledge, attitude, and practice of tribes on TBDs. More than 70% of the population visit the forests on a regular basis, with 65.7% of the population regularly exposed to tick bites; however, only 47.7% were aware of TBDs. About 47.4% of the respondents took precautions like therapeutics and natural remedies to avoid tick bites. Ten species of medicinal plant belonging to eight different families have been identified from the survey. The tribal population use these plants to repel ticks as well as treat tick bites. From the study, we concluded that the limited in-depth knowledge displayed by the tribes can be strengthened by conducting community programs such as awareness classes on TBD and its control measures. The ethnobotanicals identified can be used to formulate novel tick repellents in the future.


Assuntos
Doença da Floresta de Kyasanur , Picadas de Carrapatos , Doenças Transmitidas por Carrapatos , Carrapatos , Humanos , Animais , Picadas de Carrapatos/veterinária , Conhecimentos, Atitudes e Prática em Saúde , Doenças Transmitidas por Carrapatos/epidemiologia , Doenças Transmitidas por Carrapatos/prevenção & controle , Doenças Transmitidas por Carrapatos/veterinária , Doença da Floresta de Kyasanur/epidemiologia , Doença da Floresta de Kyasanur/veterinária , Medicina Tradicional
11.
Naunyn Schmiedebergs Arch Pharmacol ; 397(2): 969-1001, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-37552317

RESUMO

Dysphania ambrosioides L. (Chenopodiaceae) is a Moroccan medicinal plant known locally as "M'Khinza." It is widely used in traditional medicine to treat numerous ailments, such as diabetes, digestive disorders, fever, fertility problems, immune disorders, hypertension, bronchitis, respiratory conditions, pharyngitis, cough, and flu. As part of this review, comprehensive preclinical investigations, including in vitro, in vivo, and in silico studies, were conducted to better understand the mechanisms of action of D. ambrosioides. Additionally, the phytochemical profile of the plant was examined, highlighting the presence of certain bioactive secondary metabolites. The information was gathered from electronic data sources such as Web of Science, PubMed, Science Direct, Scopus, Springer Link, and Google Scholars. Numerous studies have mentioned the pharmacological properties of D. ambrosioides, including its antioxidant, anti-inflammatory, antiparasitic, antiviral, antibacterial, and antifungal activities. Furthermore, research has also suggested its potential as an anticancer, antidiabetic, and vasorelaxant agent. Phytochemical characterization of D. ambrosioides has revealed the presence of over 96 major bioactive compounds, including terpenoids, polyphenols, flavonoids, alkaloids, and fatty acids. As for the toxicity of this plant, it is dose-dependent. Furthermore, more in-depth pharmacological studies are needed to establish the mechanisms of action of this plant more accurately before considering clinical trials. In conclusion, this review highlights the traditional use of D. ambrosioides in Moroccan medicine and emphasizes its potential pharmacological properties. However, to fully harness its therapeutic potential, further research, both in terms of chemistry and pharmacology, is necessary. These future studies could help identify new active compounds and provide a better understanding of the mechanisms of action of this plant, thus opening new prospects for its pharmaceutical application.


Assuntos
Anti-Infecciosos , Medicina Tradicional , Fotoquímica , Extratos Vegetais/farmacologia , Extratos Vegetais/uso terapêutico , Compostos Fitoquímicos/uso terapêutico , Compostos Fitoquímicos/toxicidade
12.
Braz. j. biol ; 842024.
Artigo em Inglês | LILACS-Express | LILACS, VETINDEX | ID: biblio-1469291

RESUMO

Abstract Ferns are often used by indigenous people in Khyber Pakhtunkhwa, Pakistan. This study was designed to collect the ethnomedicinal and traditional knowledge of these locals about this group of vascular plants. Forty taxa belong to nineteen genera and ten families are used in the treatment of different diseases. The Pteridaceae was the most representative family with twelve taxa (30%), followed by Athyriaceae and Dryopteridaceae with six taxa each (30%), and Thelypteridaceae with five taxa (12.5%). Regarding the genera, Adiantum, Asplenium and Dryopteris ranked first with four taxa each (30%), followed by Aleuritopteris, Diplazium, Pteris and Equisetum with three taxa each (30%), followed by Athyrium, Oeosporangium, Polystichum and Pseudophegopteris with two taxa each (20%). These taxa were commonly used in the treatment of respiratory disorders i.e. asthma, bronchitis, emphysema, pneumonia; intestinal ulcer, stomach, urinary ailments and skin disorders by the methods of decoction and infusion. Traditional knowledge about ethnomedicinal plants is a valuable and essential source for the discovery of allopathic, herbal and homeopathic medicines.


Resumo As samambaias são frequentemente usadas pelos indígenas em Khyber Pakhtunkhwa, Paquistão. Este estudo foi desenhado para coletar o conhecimento etnomedicinal e tradicional desses moradores sobre este grupo de plantas vasculares. Quarenta táxons pertencem a dezenove gêneros, e dez famílias são utilizadas no tratamento de diferentes doenças. Pteridaceae foi a família mais representativa com doze táxons (30%), seguida por Athyriaceae e Dryopteridaceae com seis táxons cada (30%), e Thelypteridaceae com cinco táxons (12,5%). Em relação aos gêneros, Adiantum, Asplenium e Dryopteris ficaram em primeiro lugar com quatro táxons cada (30%), seguidos por Aleuritopteris, Diplazium, Pteris e Equisetum com três táxons cada (30%), e Athyrium, Oeosporangium, Polystichum e Pseudophegopteris com dois táxons cada (20%). Estes táxons foram comumente usados no tratamento de distúrbios respiratórios, isto é, asma, bronquite, enfisema, pneumonia; úlcera intestinal, estômago, doenças urinárias e doenças da pele pelos métodos de decocção e infusão. O conhecimento tradicional sobre plantas etnomedicinais é uma fonte valiosa e essencial para a descoberta de medicamentos alopáticos, fitoterápicos e homeopáticos.

13.
Braz. j. biol ; 84: e250256, 2024. tab, graf
Artigo em Inglês | LILACS, VETINDEX | ID: biblio-1355912

RESUMO

Abstract Ferns are often used by indigenous people in Khyber Pakhtunkhwa, Pakistan. This study was designed to collect the ethnomedicinal and traditional knowledge of these locals about this group of vascular plants. Forty taxa belong to nineteen genera and ten families are used in the treatment of different diseases. The Pteridaceae was the most representative family with twelve taxa (30%), followed by Athyriaceae and Dryopteridaceae with six taxa each (30%), and Thelypteridaceae with five taxa (12.5%). Regarding the genera, Adiantum, Asplenium and Dryopteris ranked first with four taxa each (30%), followed by Aleuritopteris, Diplazium, Pteris and Equisetum with three taxa each (30%), followed by Athyrium, Oeosporangium, Polystichum and Pseudophegopteris with two taxa each (20%). These taxa were commonly used in the treatment of respiratory disorders i.e. asthma, bronchitis, emphysema, pneumonia; intestinal ulcer, stomach, urinary ailments and skin disorders by the methods of decoction and infusion. Traditional knowledge about ethnomedicinal plants is a valuable and essential source for the discovery of allopathic, herbal and homeopathic medicines.


Resumo As samambaias são frequentemente usadas pelos indígenas em Khyber Pakhtunkhwa, Paquistão. Este estudo foi desenhado para coletar o conhecimento etnomedicinal e tradicional desses moradores sobre este grupo de plantas vasculares. Quarenta táxons pertencem a dezenove gêneros, e dez famílias são utilizadas no tratamento de diferentes doenças. Pteridaceae foi a família mais representativa com doze táxons (30%), seguida por Athyriaceae e Dryopteridaceae com seis táxons cada (30%), e Thelypteridaceae com cinco táxons (12,5%). Em relação aos gêneros, Adiantum, Asplenium e Dryopteris ficaram em primeiro lugar com quatro táxons cada (30%), seguidos por Aleuritopteris, Diplazium, Pteris e Equisetum com três táxons cada (30%), e Athyrium, Oeosporangium, Polystichum e Pseudophegopteris com dois táxons cada (20%). Estes táxons foram comumente usados ​​no tratamento de distúrbios respiratórios, isto é, asma, bronquite, enfisema, pneumonia; úlcera intestinal, estômago, doenças urinárias e doenças da pele pelos métodos de decocção e infusão. O conhecimento tradicional sobre plantas etnomedicinais é uma fonte valiosa e essencial para a descoberta de medicamentos alopáticos, fitoterápicos e homeopáticos.


Assuntos
Humanos , Plantas Medicinais , Gleiquênias , Traqueófitas , Paquistão , Fitoterapia , Medicina Tradicional
14.
Int Dent J ; 2023 Nov 10.
Artigo em Inglês | MEDLINE | ID: mdl-37953188

RESUMO

OBJECTIVE: This study aimed at recording therapeutic plant species used by inhabitants to treat dental disorders in the district of North Waziristan, Pakistan. The indigenous people of the studied area are dependent on medicinal plants for their basic health care needs including dental care. METHODS: Ethnomedicinal data were collected using a semi-structured questionnaires, and in addition 130 local informants were interviewed. The collected data were evaluated using various quantitative indices, including use value (UV), relative frequency of citation (RFC), fidelity level (FL%), and Jaccard Index (JI). RESULTS: A total of 69 plants belonging to 48 plant families used in dental disorders were identified. The Lamiaceae was the leading family that shared 7 species, followed by Solanaceae (4 spp).The dominant life form used was herbs (47.83%), folowed by leaves (43.90%) in preparing remedies for different dental disorders. Decoction was the most common mode of preparation (34.21%), followed by pastes (21.05%). The highest RFC (0.36) was reported for Bergenia ciliata, followed by Salvadora oleoides (0.35). The majority of the plants (36 spp) were utilised as herbal medicine to treat toothache, followed by 13 species for periodontal (gum) infections, 11 species used for teeth cleaning, and 9 species for halitosis (bad breath). CONCLUSIONS: This study is the first-ever record of ethnomedicinal applications for the treatment of dental diseases from Pakistan. Some of the forgeoing hebal medications should be further evalauted for the development of pahrmaceutical bio-products for the treatment of dental disorders.

15.
Life (Basel) ; 13(11)2023 Nov 03.
Artigo em Inglês | MEDLINE | ID: mdl-38004299

RESUMO

The use of traditional medicine in treating a variety of both human and animal infections is ancient and still relevant. This is due to the resistance exhibited by most pathogenic microbial stains to currently-used antibiotics. The current work reports the phytochemistry, ethno-medicinal uses, toxicology, and most important pharmacological activities that validate the use of the plant species in African traditional medicine. Curtisia dendata is used in the treatment of many human and animal infections, including diarrhea, skin and related conditions, sexually transmitted infections, cancer, and a variety of ethno-veterinary infections. Pharmacologically, the plant species exhibited potent antimicrobial activity against a variety of pathogens. Further, both extracts and compounds isolated from the plant species exhibited potent antioxidant, anticancer, anti-parasitic, anti-inflammatory, and other important biological activities. Phytochemically, the plant species possess a variety of compounds, particularly triterpenes, that may well explain the various pharmacological activities of the plant species. The toxicological parameters, antimicrobial activities against microorganisms related to sexually transmitted infections, anti-diabetic effects, and inflammatory properties of the plant species are not well studied and still need to be explored. The biological activities observed validate the use of the plant species in African traditional medicine, particularly in the treatment of pulmonary infections associated with Mycobacterium species, and may well be due to the presence of triterpenes prevalent in the leaves.

16.
Bioinformation ; 19(9): 908-917, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37928486

RESUMO

It is of interest to assess the effectiveness of bioactive peptides derived from 41 ethno-medicinal plants, classify them according to their anti-diabetic protein targets (DPP-IV, alpha-amylase, alpha-glucosidase, GRK2, GSK3B, GLP-1R, and AdipoR1), and create a web tool named PhytoSelectDBT by using the top seven peptides per target. If one of the target-based medicinal plant suggestions made by PhytoSelectDBT is unsuccessful, alternative target-based possibilities are presented by PhytoSelectDBT for treating the condition and any other related complications. The results provide a useful resource for the management of type 2 diabetes and emphasize the significance of utilising ethnomedical knowledge for the identification of potent anti-diabetic plants and their peptides. We used molecular docking to investigate interactions between anti-diabetic targets (DPP-IV, alpha-amylase, alpha-glucosidase, GRK2, GSK3B, GLP-1R, and AdipoR1) and projected bioactive peptides from 41 ethnomedicinal plants. All bioactive peptides were cross-checked against several databases to determine their allergenicity, toxicity, and cross-reactivity. The presence of B and T cell epitopes was also examined in all simulated digested bioactive peptides for reference. This data is archived at the PhytoselectDBT database.

17.
Chem Biodivers ; 20(12): e202301079, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37867157

RESUMO

Talinum triangulare (Jacq.) Willd. is a traditional leafy vegetable used by tribal communities for ethnomedicinal and ethnoculinary preparations. This article reviews the current knowledge of its multiple uses, including pharmacological activities and nutritional composition. The literature survey shows that it has been traditionally useful in the treatment of several diseases, such as anaemia, diabetes, measles, and ulcers and the preparation of various traditional foods. Analysis of the literature on its phytochemicals shows its richness in bioactive compounds. Further, research also shows that this plant has antidiabetic, antiobesity, antitumor, antiulcer, hepatoprotective, and neuroprotective activities besides anti-inflammatory and antioxidant properties. Nutrient analysis of the plant reveals the presence of Ca, Zn, Fe, vitamins C and E, dietary fibre and protein in considerable quantities. The results of the pharmacological studies on the antidiabetic, antiulcer and anti-anaemic activities provide support in favour of its ethnomedicinal uses. The presence of bioactive compounds and pharmacological activities show the usefulness of this plant as a functional food.


Assuntos
Antioxidantes , Medicina Tradicional , Antioxidantes/farmacologia , Plantas , Ácido Ascórbico , Hipoglicemiantes/farmacologia , Compostos Fitoquímicos/farmacologia , Compostos Fitoquímicos/uso terapêutico , Extratos Vegetais/farmacologia , Extratos Vegetais/química , Fitoterapia , Etnofarmacologia
18.
Chem Biodivers ; 20(11): e202301086, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37851484

RESUMO

BACKGROUND: In Vedic context, Nirgundi (V. negundo) has been utilized for its anti-inflammatory, analgesic, and wound-healing properties. It has been employed to alleviate pain, treat skin conditions, and address various ailments. The plant's leaves, roots, and seeds have all found applications in traditional remedies. The knowledge of Nirgundi's medicinal benefits has been passed down through generations, and it continues to be a part of Ayurvedic and traditional medicine practices in India.


Assuntos
Fitoterapia , Vitex , Vitex/química , Medicina Tradicional , Índia , Folhas de Planta/química , Extratos Vegetais/farmacologia , Extratos Vegetais/uso terapêutico , Extratos Vegetais/análise
20.
Plants (Basel) ; 12(15)2023 Jul 31.
Artigo em Inglês | MEDLINE | ID: mdl-37570987

RESUMO

Species of the Diospyros L. genus (Ebenaceae family) have been largely used in traditional medicine for the treatment of several diseases, especially infectious ones. To date, active major compounds such as naphthoquinones, triterpenoids, and tannins have been isolated and pharmacologically validated from Diospyros species. The present study summarizes the information available in the literature on the species described in the Flora of Mozambique. To do so, scientific databases (e.g., PubMed, Scopus, Web of Science, and Google Scholar) were searched using various keywords and Boolean connectors to gather and summarize the information. Of the 31 native and naturalized species in the Flora of Mozambique, 17 are used in different regions of Africa and were described for their traditional uses. They were reported to treat more than 20 diseases, mostly infectious, in the gastrointestinal and oral cavity compartments. This work provides an overview of the therapeutical potential of Diospyros species and explores novel insights on the antimicrobial potential of extracts and/or isolated compounds of these Mozambican species.

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