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1.
Curr Diabetes Rev ; 2024 Mar 11.
Article in English | MEDLINE | ID: mdl-38468519

ABSTRACT

In light of the escalating global concern surrounding diabetes mellitus, contemporary medical practices predominantly hinge on pharmaceutical interventions, accompanied by inherent side effects and enduring limitations. This investigation accentuates a discernible research void regarding the amalgamation of Ayurvedic principles an age-old traditional medical system with prevalent approaches to diabetes management. Despite Ayurveda's promising potential in furnishing a comprehensive and personalized strategy for diabetes treatment, the imperative for further research and collaboration between Ayurvedic practitioners and contemporary healthcare professionals becomes evident. Existing scholarly works underscore the potential advantages of Ayurveda in delivering holistic diabetes care, encompassing not only glycemic control but also fostering overall well-being. Nevertheless, a closer examination reveals specific limitations, challenges, and gaps in current research, necessitating targeted efforts to enable a more exhaustive exploration of Ayurvedic interventions within diabetes management. This comprehensive review scrutinizes Ayurvedic recommendations pertaining to dietary practices, lifestyle adjustments, and herbal therapeutics, shedding light on their plausible efficacy. It serves as a clarion call for heightened research endeavors, aiming to bridge existing gaps and carve a pathway toward an integrated, patientcentric paradigm in diabetes care. In summary, as diabetes prevalence continues to rise globally, the study underscores the limitations of current pharmaceutical-centric approaches and highlights the need for extensive research and collaboration to unlock the full potential of Ayurvedic principles in providing a more holistic and personalized framework for diabetes management. The review navigates through Ayurvedic recommendations, emphasizing the urgency for intensified research efforts to fill existing gaps and pave the way for a seamlessly integrated, patient-focused approach to diabetes care.

2.
Heliyon ; 9(11): e21233, 2023 Nov.
Article in English | MEDLINE | ID: mdl-38027723

ABSTRACT

Diabetes has emerged as one the leading detrimental factors for human life expectancy worldwide. The disease is mainly considered as outcome of dysregulation in glucose metabolism, resulting in consistent high glucose concentration in blood. At initial stages, the diabetes particularly type 2 diabetes, is manageable by lifestyle interventions such as regular physical activity and diet with less carbohydrates. However, in advance stage, regular intake of external insulin dose and medicines like metformin are recommended. The long-term consumption of metformin is associated with several side effects such as nausea, vomiting, diarrhoea, lectic acidosis etc., In this scenario, several plant-based medicines have shown promising potential for the prevention and treatment of diabetes. Berberine is the bioactive compound present in the different plant parts of berberis family. Biochemical studies have shown that berberine improve insulin sensitivity and insulin secretion. Additionally, berberine induces glucose metabolism by activating AMPK signaling and inhibition of inflammation. A series of studies have demonstrated the antidiabetic potential of berberine at in vitro, pre-clinical and clinical trials. This review provides comprehensive details of preventive and therapeutic potential of berberine against diabetes.

3.
ACS Pharmacol Transl Sci ; 6(11): 1600-1615, 2023 Nov 10.
Article in English | MEDLINE | ID: mdl-37974620

ABSTRACT

In the present era of the COVID-19 pandemic, viral infections remain a major cause of morbidity and mortality worldwide. In this day and age, viral infections are rampant and spreading rapidly. Among the most aggressive viral infections are ebola, AIDS (acquired immunodeficiency syndrome), influenza, and SARS (severe acute respiratory syndrome). Even though there are few treatment options for viral diseases, most of the antiviral therapies are ineffective owing to frequent mutations, the development of more aggressive strains, drug resistance, and possible side effects. Traditionally, herbal remedies have been used by healers, including for dietary and medicinal purposes. Many clinical and scientific studies have demonstrated the therapeutic potential of plant-derived natural compounds. Because of unsafe practices like blood transfusions and organ transplants from infected patients, medical supply contamination. Our antiviral therapies cannot achieve sterile immunity, and we have yet to find a cure for these pernicious infections. Herbs have been shown to improve therapeutic efficacy against a wide variety of viral diseases because of their high concentration of immunomodulatory phytochemicals (both immunoinhibitory and anti-inflammatory). Combined with biotechnology, this folk medicine system can lead to the development of novel antiviral drugs and therapies. In this Review, we will summarize some selected bioactive compounds with probable mechanisms of their antiviral actions, focusing on the immunological axis of these compounds.

4.
Med Chem ; 2023 Oct 27.
Article in English | MEDLINE | ID: mdl-37907487

ABSTRACT

BACKGROUND: Antimicrobial resistance development poses a significant danger to the efficacy of antibiotics, which were once believed to be the most efficient method for treating infections caused by bacteria. Antimicrobial resistance typically involves various mechanisms, such as drug inactivation or modification, drug target modification, drug uptake restriction, and drug efflux, resulting in decreased antibiotic concentrations within the cell. Antimicrobial resistance has been associated with efflux Pumps, known for their capacity to expel different antibiotics from the cell non-specifically. This makes EPs fascinating targets for creating drugs to combat antimicrobial resistance (AMR). The varied structures of secondary metabolites (phytomolecules) found in plants have positioned them as a promising reservoir of efflux pump inhibitors. These inhibitors act as modifiers of bacterial resistance and facilitate the reintroduction of antibiotics that have lost clinical effectiveness. Additionally, they may play a role in preventing the emergence of multidrug resistant strains. OBJECTIVE: The objective of this review article is to discuss the latest studies on plant-based efflux pump inhibitors such as terpenoids, alkaloids, flavonoids, glycosides, and tetralones. It highlighted their potential in enhancing the effectiveness of antibiotics and combating the development of multidrug resistance. strains. RESULTS: Efflux pump inhibitors (EPIs) derived from botanical sources, including compounds like lysergol, chanaoclavine, niazrin, 4-hydroxy-α-tetralone, ursolic acid, phytol, etc., as well as their partially synthesized forms, have shown significant potential as practical therapeutic approaches in addressing antimicrobial resistance caused by efflux pumps. Further, several phyto-molecules and their analogs demonstrated superior potential for reversing drug resistance, surpassing established agents like reserpine, niaziridin, etc. strains. CONCLUSION: This review found that while the phyto-molecules and their derivatives did not possess notable antimicrobial activity, their combination with established antibiotics significantly reduced their minimum inhibitory concentration (MIC). Specific molecules, such as chanaoclavine and niaziridin, exhibited noteworthy potential in reversing the effectiveness of drugs, resulting in a reduction of the MIC of tetracycline by up to 16 times against the tested strain of bacteria. These molecules inhibited the efflux pumps responsible for drug resistance and displayed a stronger affinity for membrane proteins. By employing powerful EPIs, these molecules can selectively target and obstruct drug efflux pumps. This targeted approach can significantly augment the strength and efficacy of older antibiotics against various drug resistant bacteria, given that active drug efflux poses a susceptibility for nearly all antibiotics.

5.
Plant Mol Biol ; 113(6): 383-400, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37991689

ABSTRACT

Plant cell wall-derived oligosaccharides, i.e., damage-associated molecular patterns (DAMPs), could be generated after pathogen attack or during normal plant development, perceived by cell wall receptors, and can alter immunity and cell wall composition. Therefore, we hypothesised that xylo-oligosaccharides (XOS) could act as an elicitor and trigger immune responses. To test this, we treated Arabidopsis with xylobiose (XB) and investigated different parameters. XB-treatment significantly triggered the generation of reactive oxygen species (ROS), activated MAPK protein phosphorylation, and induced callose deposition. The combination of XB (DAMP) and flg22 a microbe-associated molecular pattern (MAMP) further enhanced ROS response and gene expression of PTI marker genes. RNA sequencing analysis revealed that more genes were differentially regulated after 30 min compared to 24 h XB-treated leaves, which correlated with ROS response. Increased xylosidase activity and soluble xylose level after 30 min and 3 h of XB-treatment were observed which might have weakened the DAMP response. However, an increase in total cell wall sugar and a decrease in uronic acid level was observed at both 30 min and 24 h. Additionally, arabinose, rhamnose, and xylose levels were increased in 30 min, and glucose was increased in 24 h compared to mock-treated leaves. The level of jasmonic acid, abscisic acid, auxin, and cytokinin were also affected after XB treatment. Overall, our data revealed that the shortest XOS can act as a DAMP, which triggers the PTI response and alters cell wall composition and hormone level.


Subject(s)
Arabidopsis Proteins , Arabidopsis , Arabidopsis Proteins/genetics , Arabidopsis Proteins/metabolism , Reactive Oxygen Species/metabolism , Xylose/metabolism , Arabidopsis/metabolism , Cell Wall/metabolism , Oligosaccharides/metabolism , Plant Immunity/genetics , Gene Expression Regulation, Plant
6.
World J Microbiol Biotechnol ; 40(1): 22, 2023 Nov 27.
Article in English | MEDLINE | ID: mdl-38008864

ABSTRACT

Phytases are important enzymes used for eliminating the anti-nutritional properties of phytic acid in food and feed ingredients. Phytic acid is major form of organic phosphorus stored during seed setting. Monogastric animals cannot utilize this phytate-phosphorus due to lack of necessary enzymes. Therefore, phytic acid excretion is responsible for mineral deficiency and phosphorus pollution. Phytases have been reported from diverse microorganisms, however, fungal phytases are preferred due to their unique properties. Aspergillus species are the predominant producers of phytases and have been explored widely as compared to other fungi. Solid-state fermentation has been studied as an economical process for the production of phytases to utilize various agro-industrial residues. Mixed substrate fermentation has also been reported for the production of phytases. Physical and chemical parameters including pH, temperature, and concentrations of media components have significantly affected the production of phytases in solid state fermentation. Fungi produced high levels of phytases in solid state fermentation utilizing economical substrates. Optimization of culture conditions using different approaches has significantly improved the production of phytases. Fungal phytases are histidine acid phosphatases exhibiting broad substrate specificity, are relatively thermostable and protease-resistant. These phytases have been found effective in dephytinization of food and feed samples with concomitant liberation of minerals, sugars and soluble proteins. Additionally, they have improved the growth of plants by increasing the availability of phosphorus and other minerals. Furthermore, phytases from fungi have played an important roles in bread making, semi-synthesis of peroxidase, biofuel production, production of myo-inositol phosphates and management of environmental pollution. This review article describes the production of fungal phytases in solid state fermentation and their biotechnological applications.


Subject(s)
6-Phytase , Animals , 6-Phytase/chemistry , 6-Phytase/metabolism , Fermentation , Phytic Acid/metabolism , Phosphorus , Minerals
7.
Article in English | MEDLINE | ID: mdl-37861013

ABSTRACT

BACKGROUND: After a period of prolonged indifference, where synthetic drugs were preferred, interest in the biological aspects and bioactive ingredients of plants accountable for therapeutic potential has been explored eminently. Sida cordifolia L. is a perennial herb that has been widely utilized in Indian (Ayurveda, Unani, and Siddha), American, and Chinese folk medicine and herbalism practice for curing a wide range of ailments in human beings. OBJECTIVE: The goal of this review is to elucidate indigenous knowledge parallelly with the pharmacotherapeutics potential of Sida cordifolia L. against various diseases. It is also intended to display pertinent information related to nanoparticle profiling. METHODS: In the current comprehensive study, web-based searches were performed by using several databases, such as Google Scholar, PubMed, ResearchGate, Science Direct, and Scopus, to figure out relevant research work and data published in academic journals from 1930 to July, 2023 using single or combination of keywords listed herewith. RESULTS: More than 50 chemical constituents, including quinazoline and phenethylamine alkaloids, flavones, flavonol, phytosterol, fatty acids, etc., were reported to be found in different parts of healthy plants. Apart from traditional claims and pharmacological aspects, several marketed herbal formulations and granted patents were also described. CONCLUSION: Several in-vitro and in-vivo studies validated the usage of S. cordifolia as antiinflammatory, antibacterial, antifungal, antiprotozoal, anthelmintic, anticancer, antiulcer, cardioprotective, hypoglycemic, etc. agent. Few patents are also related to S. cordifolia, and more research work needs to be carried out for its potential granted to use as an antiviral agent and other new drug discovery molecules.

8.
In Silico Pharmacol ; 11(1): 29, 2023.
Article in English | MEDLINE | ID: mdl-37899966

ABSTRACT

Background: Network pharmacology approach has been observed a powerful tool to predict underlying complex pharmacological mechanism of herbs. Asparagus racemosus has been reported to show ameliorative effects in treating epilepsy and comorbid memory dysfunction but mechanism of this amelioration is elusive. Hence a network pharmacology approach was employed to investigate the plausible mechanism of A. recemosus. Methodology: : Bioactive compounds of A. racemosus were extracted based on the TCMSP, PCIDB, and BATMAN-TCM database. The potential targets of bioactive compounds were collected using target fishing. Epilepsy and comorbid dementia genes were collected from DISGENET. A PPI network among these targets was constructed using the intersecting key targets between herb targets and disease targets. Besides, DAVID bioinformatics resource was utilized for the pathway enrichment analysis on GO and KEGG. Ultimately, phytochemical compound-target genes-Pathways network has been assembled utilizing Cytoscape to decipher the mechanism of the herb. Results: The network analysis revealed that 5 targets (CASP3, TNF, VEGFA, PTGS2 and CNR1) might be the key therapeutic targets of asparagus on Epilepsy comorbid Alzheimer's disease. Based on high connectivity, four hub compounds with the highest connectivity were noted and it includes Shatavarin V, Sarsasapogenin, Shatavarin IX, and Shatavarin VI. A total of 19 KEGG terms were enriched as the potential pathways of A. racemosus in Epilepsy comorbid Alzheimer's disease. Conclusion: This study envisaged the pharmacological and molecular mechanism of A. racemosus against epilepsy comorbid Alzheimer's disease and put forward a strategy to uncover the mechanisms of Traditional Indian Medicine based on network pharmacology. Supplementary Information: The online version contains supplementary material available at 10.1007/s40203-023-00169-x.

9.
Trop Anim Health Prod ; 55(6): 359, 2023 Oct 18.
Article in English | MEDLINE | ID: mdl-37851279

ABSTRACT

The aim of this study was to evaluate the effect of fennel seed powder (FSP) at varying levels on intake, growth, gut health, body condition, body measurements and economics in post weaned male goats. For this experiment a total of 30 post weaned male kids of Barbari goats with statistically similar body weight (P = 0.575) and age (3-4 months) were randomly distributed in three comparable groups each having 10 kids. Three groups viz. control (no supplementation), T1 (0.5% of DM in diet) and T2 (1.0% of DM in diet) were formed and the study continued up to 5 months. Statistical analysis of results showed significant effect of FSP supplementation on intake, growth, body condition, and gut health and body measurements in goats of treatment groups. Significantly highest body weight (BW), average daily gain (ADG) and dry matter intake (DMI) (P < 0.001) was reported in T2 group, followed by T1 than control group goats. Further, feed conversion ratio (FCR), feed conversion efficiency (FCE%) and body condition score of treatment groups (T1 and T2) was improved significantly (P < 0.001) than control group goats. However, FCR and FCE% in T1 and T2 differed non- significantly (P > 0.05). Analysis of fecal samples indicated significantly higher (P < 0.001) fecal dry matter (FDM%), fecal consistency score (FS) in T1 and T2 group than control group whereas parasitic fecal egg count per gram (EPG) was significantly lower in T1 and T2 group than control group. However, EPG in T1 and T2 differed non- significantly (P > 0.05). Body measures differed significantly (P < 0.05) among groups. Economic evaluation of FSP supplemented showed that T1 and T2 group fetched INR 462 and 501 per goat on selling over control group (1USD = 82.54 INR). It can be concluded from this study that supplementation of FSP @ 1.0% of DM in diet may economically improve intake, growth, gut health, body condition, body measurements and economics in post weaned male Barbari goats.


Subject(s)
Foeniculum , Animals , Male , Animal Feed/analysis , Animal Nutritional Physiological Phenomena , Body Weight , Diet/veterinary , Dietary Supplements/analysis , Digestion , Goats , Powders , Seeds
10.
Plant Foods Hum Nutr ; 78(4): 630-642, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37698772

ABSTRACT

Cucumis callosus (Kachri) is an under-exploited fruit of the Cucurbitaceae family, distributed majorly in the arid regions of India in the states of Haryana, Rajasthan, and Gujarat. The fruit is traditionally used by the native people at a small scale by home-level processing. It is a perennial herb that has been shown to possess therapeutic potential in certain disorders. In several studies, the antioxidant, anti-hyperlipidaemic, anti-diabetic, anti-cancerous, anti-microbial, and cardioprotective properties of Kachri have been reported. The fruit has a good nutritional value in terms of high percentages of protein, carbohydrates, essential fatty acids, phenols, and various phytochemicals. Also, gamma radiation treatment has been used on this crop to reduce total bacterial counts (TBC), ensuring safety from pathogens during the storage period of the fruit and its products. These facts lay down a foundation for the development of functional food formulations and nutraceuticals of medicinal value from this functionally rich crop. Processing of traditionally valuable arid region foods into functional foods and products can potentially increase the livelihood and nutritional security of people globally. Therefore, this review focuses on the therapeutic and pharmacological potentials of the Kachri fruit in the management of non-communicable diseases (NCDs) namely, diabetes, cancer, and hyperlipidemia. Graphical abstract of the review.


Subject(s)
Cucumis , Noncommunicable Diseases , Humans , Noncommunicable Diseases/drug therapy , India , Fruit/chemistry , Plant Extracts/pharmacology , Plant Extracts/chemistry , Phytochemicals/analysis
11.
Future Microbiol ; 18: 1235-1249, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37750761

ABSTRACT

Aim: To elucidate the antibacterial activity of Sida cordifolia L. phytoextract, evaluate its polyphenol profile and optimize conditions against certain common foodborne bacteria. Methods: After polarity-based sequential extraction, S. cordifolia phytoextracts were tested for antibacterial potential against antibiotic-resistant bacteria. Box-Behnken design was used to optimize several process parameters and ultra-performance liquid chromatography confirmed the phenolic composition of the best possible outcome. Results: Agar well diffusion and MIC/MBC assay confirmed a strong bactericidal effect of ethanolic (SC04-ET) extract against ampicillin and colistin-resistant Escherichia coli, Listeria monocytogenes and Staphylococcus aureus. The direct interactive effect of optimized conditions showed maximum antibacterial performance and ultra-performance liquid chromatography revealed a high amount of phenolic compounds. Conclusion: The results confirmed that ethanolic extract of S. cordifolia has potent bactericidal action against foodborne bacteria.


What is this article about? There are bacteria in food that can make people ill. These are usually treated with antibiotics but sometimes, these bacteria become less susceptible to the antibiotics. This article looks at a natural alternative to antibiotics that is tested against three types of bacteria linked to foodborne illness. What were the results? This study found that the plant extract, a natural extract derived from different parts of plants such as leaves, stems or roots, can kill bacteria that are resistant to antibiotics. What do the results of the study mean? This study suggests that the plant extract could be a natural and effective way to kill bacteria. This could be useful in the food and medicine industries.


Subject(s)
Listeria monocytogenes , Plant Extracts , Plant Extracts/pharmacology , Plant Extracts/chemistry , Microbial Sensitivity Tests , Anti-Bacterial Agents/pharmacology , Anti-Bacterial Agents/chemistry , Ethanol/pharmacology
12.
Environ Res ; 234: 116536, 2023 10 01.
Article in English | MEDLINE | ID: mdl-37399984

ABSTRACT

Uranyl ions U(VI), are the common by-product of nuclear power plants and anthropogenic activities like mining, excess utilization of fertilizers, oil industries, etc. Its intake into the body causes serious health concerns such as liver toxicity, brain damage, DNA damage and reproductive issues. Therefore, there is urgent need to develop the detection and remediation strategies. Nanomaterials (NMs), due to their unique physiochemical properties including very high specific area, tiny sizes, quantum effects, high chemical reactivity and selectivity have become emerging materials for the detection and remediation of these radioactive wastes. Therefore, the current study aims to provide a holistic view and investigation of these new emerging NMs that are effective for the detection and removal of Uranium including metal nanoparticles, carbon-based NMs, nanosized metal oxides, metal sulfides, metal-organic frameworks, cellulose NMs, metal carbides/nitrides, and carbon dots (CDs). Along with this, the production status, and its contamination data in food, water, and soil samples all across the world are also complied in this work.


Subject(s)
Metal Nanoparticles , Nanostructures , Uranium , Metal Nanoparticles/chemistry , Carbon , Oxides
13.
Gels ; 9(5)2023 May 09.
Article in English | MEDLINE | ID: mdl-37232986

ABSTRACT

Curcumin has been used in traditional medicine forages. The present study aimed to develop a curcumin-based hydrogel system and assess its antimicrobial potential and wound healing (WH) activity on an invitro and in silico basis. A topical hydrogel was prepared using chitosan, PVA, and Curcumin in varied ratios, and hydrogels were evaluated for physicochemical properties. The hydrogel showed antimicrobial activity against both gram-positive and gram-negative microorganisms. In silico studies showed good binding energy scores and significant interaction of curcumin components with key residues of inflammatory proteins that help in WH activity. Dissolution studies showed sustained release of curcumin. Overall, the results indicated wound healing potential of chitosan-PVA-curcumin hydrogel films. Further in vivo experiments are needed to evaluate the clinical efficacy of such films for wound healing.

14.
Med J Armed Forces India ; 79(3): 249-252, 2023.
Article in English | MEDLINE | ID: mdl-37193512

ABSTRACT

Traditionally, millets were the earliest food to be domesticated by human beings and it constituted the staple food for various civilisations across Asia and Africa. Somehow, during the course of modernization, the production and consumption of millets has declined significantly. Government of India has taken a lead role and has launched widescale strategies to promote millets in order to make India a global hub for millets. Millets has immense potential in enhancing the socioeconomic and health status of people. Regular consumption of millets translates into better post prandial blood glucose and better HbA1c levels. Millets mitigates atherosclerotic cardiovascular disease (ASCVD) risk by lowering insulin resistance, better glycemic control, lowering non high-density lipoprotein (HDL) cholesterol, lowering BP and by virtue of presence of various antioxidants. There is a need to revive the awareness about nutritive and therapeutic values of millets. Scientific community is increasingly realising the enormous potential of millets in enhancing the nutritional quality of the population and as a tool to halt the global pandemic of lifestyle diseases.

15.
Water Sci Technol ; 87(5): 1316-1326, 2023 Mar.
Article in English | MEDLINE | ID: mdl-36919750

ABSTRACT

The rain gardens (RGs) have been one of the best management practices in cities to reduce the impact of urban flooding. However, very little is known about various design parameters of RGs, viz., the type of plantation, planting mixtures, and RG dimensions. This study pertains to examining the influence of planting mixtures on the variations of percolation rates of the RG with Calendula officinalis plant and without plants. Six types of planting mixtures in different experimental RGs have been tried. It has been observed that the percolation rate increases with a higher percentage of compost in the planting mixture for RGs with and without plants. The percolation rate is highest for the planting mixture having 25% compost. The runoff rate reduces with a higher percentage of compost in the planting mixture for RGs with C. officinalis and bare surfaces. No runoff is produced in RGs with plant having a compost of more than 20% in the planting mixture. The outcome of the study will be useful in deciding the composition of the planting mixture which will keep the RG plant healthy and at the same time improve the hydrological performance leading to lowering urban flooding magnitude.


Subject(s)
Calendula , Cities , Floods , Gardens , Rain , Hydrology , Plants , Floods/prevention & control
16.
Lett Appl Microbiol ; 76(2)2023 Feb 16.
Article in English | MEDLINE | ID: mdl-36763800

ABSTRACT

Microbial phytases are potentially excellent candidates for eliminating anti-nutrient i.e. phytic acid, due to hydrolysis of phospho-monoester linkages present in the phytic acid. An average 2.29-fold increase in phytase production was obtained after statistical optimization in solid-state fermentation. Aspergillus oryzae SBS50 phytase was immobilized on a Ca-alginate matrix with an effectiveness of 53%. Immobilized-phytase retained > 50% activity after recycling for five cycles and also displayed more stability in the presence of organic solvents, metal ions, and detergents as compared to free enzyme. Values of Km and Vmax of immobilized phytase were recorded as 0.66 mM and 666.6 nmol/sec, respectively. Immobilized phytase efficiently hydrolyzed the phytate contents in wheat and pearl millet flours, exhibiting > 70% catalytic activity even after three cycles. Phytase supplementation resulted in the improved nutritional quality of these flours. Furthermore, the safety assessment of the treated and untreated samples reveals the absence of any aflatoxin in the phytase produced by the mould. The results revealed the improved stability of phytase after immobilization and as a safe and significant additive for application in the food industry.


Subject(s)
6-Phytase , Aspergillus oryzae , Phytic Acid , Hydrolysis , Dietary Supplements , Animal Feed
17.
Pest Manag Sci ; 79(4): 1538-1546, 2023 Apr.
Article in English | MEDLINE | ID: mdl-36519419

ABSTRACT

BACKGROUND: Aphis craccivora is the major sap-sucking pest of leguminous crops and vector of plant viruses that cause damage to plants and reduce yield. Indiscriminate and nonjudicious use of synthetic insecticides led to resistance development and harmful to environment. Therefore, it is important to discover plant-based lead(s) which can replace synthetic insecticides. In the current study the residual toxicity of extracts, fractions, and isolated compounds of Aconitum heterophyllum were evaluated against A. craccivora to identify lead(s) for further development of botanical formulation. RESULTS: In residual contact assay, ethanolic (LC50  = 2837.17 mg L-1 ) and aqueous methanolic extracts (LC50  = 2971.59 mg L-1 ) were effective against A. craccivora. Among fractions, the n-butanol fraction of the aqueous methanolic extract (LC50  = 986.96 mg L-1 ) was found to be most effective, followed by the ethyl acetate fraction of the ethanolic extract (LC50  = 1037.52 mg L-1 ) and the n-hexane fraction of both extracts (LC50  = 1113.85 to 1233.11 mg L-1 ). Among pure molecules, aconitic acid was found to be the most effective (68% mortality; LC50  = 1313.19 mg L-1 ) and was on a par with azadirachtin 0.15% EC (66% mortality; LC50  = 1921.10 mg L-1 ). Furthermore, from the effect of ethanoic extract on detoxification enzyme inhibition in A. craccivora we concluded that the target site of action of this extract in A. craccivora might be glutathione S-transferase. CONCLUSIONS: The parent extract/fractions of A. heterophylum showed promising activity against A. craccivora. Among phytoconstituents of the active extract and fractions, aconitic acid was found to be on a par with azadirachtin 0.15% EC. © 2022 Society of Chemical Industry.


Subject(s)
Aconitum , Aphids , Insecticides , Animals , Insecticides/pharmacology , Aconitic Acid/pharmacology , Plant Extracts/pharmacology
18.
J Ethnopharmacol ; 302(Pt A): 115849, 2023 Feb 10.
Article in English | MEDLINE | ID: mdl-36306933

ABSTRACT

ETHNOPHARMACOLOGICAL RELEVANCE: The present work is based on a wide spectrum of evidences available from scientific literature which reflects nutritional and medicinal values of natural products such as plants and their extracts. Moringa oleifera is one such popular plant species amidst indigenous tribal communities which is frequently used to treat ailments such as piles, sore throat, eye and ear infections and even poisonous bites of tropical fauna such as insects or snakes. Furthermore decoction of leaf and bark was used to cure fever and cough. Evidences further reveal that Moringa oleifera L. (Family Moringaceae), is widely distributed not only over the Indian sub-continent, but also over Philippines, Central America, Saudi Arabia and the Caribbean Islands and have been traditionally used to treat cancers since ancient times. However, therapeutic effects of Moringa oleifera on Non-Hodgkin Lymphoma (NHL) are yet to be established. AIM OF THE STUDY: The study aims to investigate the anti-cancer effects of Moringa oleifera leaf extract against murine NHL Non-Hodgkin cells in vitro and in vivo. MATERIAL AND METHODS: The pharmacologically active compounds of Moringa oleifera leaf extract were identified by GC-HRMS analysis. Tests of Moringa oleifera leaf extract's cytotoxicity against DL cells were carried out using the MTT assay. Chromatin condensation along with other morphological alterations were visualized through Fluorescence microscopy. Changes in the mitochondrial membrane potential (ΔΨm), the cell cycle, and apoptosis were analysed through flow cytometer. We tried to identify proteins involved in apoptosis and cell cycle through Western blotting using BALB/c mice as a model organism. RESULTS: GC-HRMS study revealed that a methanol based leaf extract of Moringa oleifera (MOML) comprises of a variety of bioactive chemicals. Our results indicate that MOML successfully reduced the proliferation of DL cells by lowering ΔΨm, changing overall cell morphology. DL cells treated with MOML showed arrested cell cycle at the G2/M phase and substantially up-regulated the expression of p53 and p21. Elevated levels of Bax, Cyt-c, and Caspase-3 and lowered expression levels of Bcl-2 protein suggested induction of apoptosis. Mechanistically, the anticancer efficacy of MOML is attributed to MEK/ERK-mediated pathway inactivation in DL cells. It is also interesting to note that MOML-mediated inhibition of DL growth was accompanied by apoptosis induction and improvement in hematological parameters in DL-bearing mice. CONCLUSION: Our finding suggested that MOML induces apoptosis and abrogates the growth of Dalton's lymphoma both in vitro and in vivo.


Subject(s)
Lymphoma , Moringa oleifera , Mice , Animals , Moringa oleifera/chemistry , Plant Extracts/pharmacology , Plant Extracts/therapeutic use , Cell Cycle Checkpoints , Apoptosis , Lymphoma/drug therapy , Plant Leaves
19.
Plants (Basel) ; 11(19)2022 Sep 26.
Article in English | MEDLINE | ID: mdl-36235391

ABSTRACT

Silicon (Si) is the most abundant element on earth after oxygen and is very important for plant growth under stress conditions. In the present study, we inspected the role of Si in the mitigation of the negative effect of salt stress at three concentrations (40 mM, 80 mM, and 120 mM NaCl) in two wheat varieties (KRL-210 and WH-1105) with or without Si (0 mM and 2 mM) treatment. Our results showed that photosynthetic pigments, chlorophyll stability index, relative water content, protein content, and carbohydrate content were reduced at all three salt stress concentrations in both wheat varieties. Moreover, lipid peroxidation, proline content, phenol content, and electrolyte leakage significantly increased under salinity stress. The antioxidant enzyme activities, like catalase and peroxidase, were significantly enhanced under salinity in both leaves and roots; however, SOD activity was drastically decreased under salt stress in both leaves and roots. These negative effects of salinity were more pronounced in WH-1105, as KRL-210 is a salt-tolerant wheat variety. On the other hand, supplementation of Si improved the photosynthetic pigments, relative water, protein, and carbohydrate contents in both varieties. In addition, proline content, MDA content, and electrolyte leakage were shown to decline following Si application under salt stress. It was found that applying Si enhanced the antioxidant enzyme activities under stress conditions. Si showed better results in WH-1105 than in KRL-210. Furthermore, Si was found to be more effective at a salt concentration of 120 mM compared to low salt concentrations (40 mM, 80 mM), indicating that it significantly improved plant growth under stressed conditions. Our experimental findings will open a new area of research in Si application for the identification and implication of novel genes involved in enhancing salinity tolerance.

20.
J Control Release ; 348: 970-1003, 2022 08.
Article in English | MEDLINE | ID: mdl-35752256

ABSTRACT

Substance use disorders (SUDs) are a leading cause of death and other ill health effects in the United States and other countries in the world. Several approaches ranging from detoxification, behavioral therapy, and the use of antagonists or drugs with counter effects are currently being applied for its management. Amongst these, drug therapy is the mainstay for some drug abuse incidences, as is in place specifically for opioid abuse or alcohol dependence. The severity of the havocs observed with the SUDs has triggered constant interest in the discovery and development of novel medications as well as suitable or most appropriate methods for the delivery of these agents. The chronic need of such drugs in users warrants the need for their prolonged or sustained systemic availability. Further, the need to improve patient tolerance to medication, limit invasive drug use and overall treatment outcome are pertinent considerations for embracing sustained release designs for medications used in managing SUDs. This review aims to provide an overview on up-to-date advances made with regards to sustained delivery systems for the drugs for treatment of different types of SUDs such as opioid, alcohol, tobacco, cocaine, and cannabis use disorders. The clinical relevance, promises and the limitations of deployed sustained release approaches along with future opportunities are discussed.


Subject(s)
Alcoholism , Opioid-Related Disorders , Alcoholism/drug therapy , Alcoholism/epidemiology , Delayed-Action Preparations , Humans , Opioid-Related Disorders/drug therapy , Opioid-Related Disorders/epidemiology , United States
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