Pharmacological Evidence of Eugenia Brasiliensis Leaves in a Reserpine-Induced Fibromyalgia Model: Antinociceptive, Emotional, Anti-Inflammatory, and Neurotrophic Effects.

Fibromyalgia (FM) is a painful chronic condition that significantly impacts the quality of life, posing challenges for clinical management. Given the difficulty of understanding the pathophysiology and finding new therapeutics, this study explored the effects of a medicinal plant, E. brasiliensis, in an FM model induced by reserpine in Swiss mice.

Schizophyllan from Schizophyllum commune BRM 060008: Potential application as an inhibitor of lipase.

β-D-glucan has significant implications in regulating lipid metabolism and preventing diseases associated with lipid accumulation. Schizophyllan (SPG) from Schizophyllum commune fungus is a commercially important β-glucan with applications in the health food industry, pharmacy, and cosmetics. However, SPG was obtained by submerged culture of the wood-rotting and filamentous fungus S.

Immobilized acetylcholinesterase in magnetic nanoparticles for in-line inhibition studies using a capillary electrophoresis system.

Enzyme assays can be performed with the capillary electrophoresis technique (CE) in many approaches, such as the immobilized enzyme micro-reactor. Acetylcholinesterase is a promising enzyme to be used when pursuing such a method, as it has already been explored in the proposal of similar methods of miniaturizing enzyme assays. The present work proposes a novel enzyme micro-reactor, based on the anchorage of the enzyme on magnetic nanoparticles of MnFeO with chitosan and glutaraldehyde as the cross-linker in the capillary by means of an arrange of neodymium magnets.

Spent coffee grounds as feedstock for the production of biosurfactants and the improved recovery of melanoidins.

Spent coffee grounds (SCG) are wastes generated in high amounts worldwide. Their composition makes them a promising feedstock for biotechnological processes. Here we show that the production of the biosurfactant surfactin by submerged culture of a Bacillus subtilis strain growing on SCG is possible, reaching concentrations up to 8.

Mushroom β-glucans: application and innovation for food industry and immunotherapy.

Among the most important sources of β-glucans are edible and medicinal mushrooms. These molecules are components of the cellular wall of basidiomycete fungi (mushrooms) and can be extracted even from the basidiocarp as the mycelium and its cultivation extracts or biomasses. Mushroom β-glucans are recognized by their potential effects as immunostimulants and immunosuppressants.

Effects of Miq (Myrtaceae) extract on innate inflammatory response.

is a genus widespread in South America with many species presenting anti-inflammatory and biological properties. We investigated the anti-inflammatory activity of crude hydroalcoholic extract of leaves (CHE-MP) using macrophages (RAW 264.7), and the air pouch model in mice to evaluate leukocyte migration and mediator's release.

Toxicological and pharmacological effects of Eugenia brasiliensis Lam. (Myrtaceae) leaves in mice.

Ethnopharmacological Relevance: Eugenia brasiliensis Lam., popularly known as "grumixama" or "Brazilian cherry", is widely used in folk medicine with astringent, diuretic, energizing, anti-rheumatic, and anti-inflammatory properties.

Aim Of The Study: Despite its traditional use, detailed toxicological studies of Eugenia brasiliensis are few.

Antiprotozoal Activity of Mycelial Extracts of Several Medicinal Agaricomycetes Mushrooms against Giardia duodenalis.

Despite knowledge on the therapeutic properties of fungal bio-compounds, few studies have been reported on their anti-parasitic activities. The anti-parasitic activity (APA) of mycelial extracts from seven medicinal agaricomycetous mushrooms (Polyporus lipsiensis, Ganoderma applanatum, Pleurotus ostreatus, P. flabellatus, Oudemansiella canarii, Lentinula edodes, and Pycnoporus sanguineus) against Giardia duodenalis, and identification of chemical compounds produced by mycelium P.

Peach Palm By-Product Bioconversion by Shiitake Culinary-Medicinal Mushroom Lentinula edodes (Agaricomycetes) for Food Products Application in Brazil.

This study aims to analyze the peach palm by-product (shells) bioconversion by culinary-medicinal mushroom Lentinula edodes to obtain a food ingredient for dietary supplementation containing high contents of dietary fiber, protein, and β-glucans. The β-glucans production by L. edodes mycelium was optimized through a solid-state fermentation, checking the influence of the heart of palm shells and supplements (rice bran, manioc flour, and sorghum flour) through an experimental mixing plan.

Protective effect of Myrcia pubipetala Miq. against the alterations in oxidative stress parameters in an animal model of depression induced by corticosterone.

Depression is a debilitating disorder in humans that significantly affects quality of life. As such, alternative therapies are highly sought after by patients seeking treatment for depression. Experimentally, the chronic administration of corticosterone (CORT) in rodents has been reported to promote depressive-like behaviors.

Dual electrophoretically-mediated microanalysis in multiple injection mode for the simultaneous determination of acetylcholinesterase and α-glucosidase activity applied to selected polyphenols.

Acetylcholinesterase (AChE) and α-glucosidase (α-glu) are key target enzymes in the search for novel strategies in the treatment of Alzheimer's disease and type II diabetes. Therefore, methods to assess the enzyme inhibition are of great value in the research field. Here is proposed a novel a dual electrophoretically-mediated microanalysis for the simultaneous determination of both enzymes' activity.

Phenolic compounds of (Myrtaceae) extracts and associated antioxidant and inhibitory effects on acetylcholinesterase and α-glucosidase.

DC. (Myrtaceae), popularly known as "cereja-do-Rio-Grande", is a native tree from Brazil, popularly used as a hypoglycemiant. Crude hydroalcoholic extract (CHE) and fractions (insoluble (FI), dichloromethane (FDM), ethyl acetate (FEA) and butanol (FBu)) of leaves were assessed to determine the phenolic chemical composition by HPLC-ESI-MS/MS.

Identification and antigiardial activity of biocompounds produced in the mycelium in submerged fermentation.

Natural antiparasitic agents are used as a strategy for advances in the treatment of neglected tropical diseases (NTDs), such as giardiasis. The present paper identified the compounds produced by mycelium grown in submerged fermentation and investigated the antigiardial activity potential of extracts . mycelium crude extract () was obtained by the maceration process and after purification in column, thirty compounds were identified by gas chromatography - mass spectrometry (GC-MS) in hexane sub-fraction ().

Phenolic profile by HPLC-ESI-MS/MS and enzymatic inhibitory effect of .

(Eckl. & Zeyh.) Druce, native to Madagascar, is popularly known as "abyssian cactus" and popularly used in folk medicine as an analgesic and healing agent.

Kinetics Analysis of the Inhibitory Effects of Alpha-Glucosidase and Identification of Compounds from Ganoderma lipsiense Mycelium.

The studies on natural compounds to diabetes mellitus treatment have been increasing in recent years. Research suggests that natural components can inhibit alpha-glucosidase activities, an important strategy in the management of blood glucose levels. In this work, for the first time in the literature, the compounds produced by Ganoderma lipsiense extracts were identified and evaluated on the inhibitory effect of these on alpha-glucosidase activity.

Anti-inflammatory activity of the epicuticular wax and its isolated compounds catechin and gallocatechin from Lam. (Myrtaceae) leaves.

This study describes anti-inflamatory activity of epicuticular wax (ECW) extracted from leaves of Lam., and its isolated compounds, catechin and gallocatechin in a pleurisy model in mice. The results for exudation and cell migration showed that the extract and isolated compounds from the plant were effective in inhibiting these inflammatory parameters.

Liposoluble compounds from Ganoderma lipsiense grown on solid red rice medium with antiparasitic and antibacterial properties.

Liposoluble molecules are a group of compounds that display potent biological and therapeutic properties. The present study aimed to identify liposoluble molecules produced by Ganoderma lipsiense grown in red rice medium using solid-state fermentation (SSF) techniques, and to investigate the antigiardial and antibacterial activities potential of extracts in vitro. Eighteen fatty acids and derivatives were identified by gas chromatograph-mass spectrometry (GC-MS) analysis in G.

Kinetic identification of phenolic compounds and potential production of caffeic acid by Ganoderma lipsiense in solid-state fermentation.

Basidiomycetes fungi have been utilized for the production of several compounds with bioactive properties, such as phenolic compounds. The present work quantified and identified the phenolic compounds produced in a kinetic study (63 days) and evaluated the antimicrobial activity from the extract obtained by Ganoderma lipsiense cultivation in solid-state fermentation using red rice. Phenolic compounds were identified by high-performance liquid chromatography-electrospray ionization tandem mass spectrometry (HPLC-ESI-MS/MS) and caffeic acid content was measured by high-performance liquid chromatography with diode-array detection (HPLC-DAD).

Determination of acetylcholinesterase and α-glucosidase inhibition by electrophoretically-mediated microanalysis and phenolic profile by HPLC-ESI-MS/MS of fruit juices from Brazilian Myrtaceae (Mart.) Kausel and L.

Alzheimer's disease and diabetes mellitus are contemporary diseases of great concern. Phenolic compounds are linked to several health benefits and could lead to novel strategies to combat these ailments. The objective of this study was to evaluate by electrophoretically-mediated microanalysis the potential inhibitory activity of the fruit juices from ("jaboticaba") and ("pitanga") toward acetylcholinesterase (AChE) and α-glucosidase, target enzymes in strategies for the treatment of these diseases.

Antioxidant and antidepressant-like effects of Eugenia catharinensis D. Legrand in an animal model of depression induced by corticosterone.

This work investigated the antioxidant and antidepressant-like effects of ethyl acetate extract from Eugenia catharinensis in mice treated with corticosterone (20 mg/Kg). The animals received saline or corticosterone (21 days) and, in the last 7 days, they were treated with the extract (50, 125, 200 or 250 mg/Kg) or vehicle. After 24 h, the mice were submitted to the open field and forced swimming tests, after which the hippocampus and cerebral cortex were removed.

Medicinal fungi: a source of antiparasitic secondary metabolites.

Regions with a tropical climate are frequently affected by endemic diseases caused by pathogenic parasites. More than one billion people worldwide are exposed directly to tropical parasites. The literature cites several antiparasitic metabolites obtained from medicinal plants or via synthetic pathways.

Hypolipemiant and antioxidant effects of Eugenia brasiliensis in an animal model of coconut oil-induced hypertriglyceridemia.

We investigated the effects of chronic administration of crude hydroalcoholic extract (CHE) and crude acetone extract (CAE) obtained from leaves of Eugenia brasiliensis species on hypertriglyceridemia and oxidative stress caused by the chronic administration of coconut oil. Rats received CHE or CAE (50, 100 or 150mg/kg, orally) for 30days, plus coconut oil (2mL, orally) or saline for 15th. Triglyceride levels, liver cell lipid accumulation, thiobarbituric acid reactive substances (TBA-RS), total sulfhydryl content and the activities of antioxidant enzymes catalase (CAT), superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) were evaluated in the blood and liver of rats.

Characterisation of phenolic compounds of the ethyl acetate fraction from Tabernaemontana catharinensis and its potential antidepressant-like effect.

This study evaluates the antidepressant-like effect and analysed the qualitative and quantitative 74 phenolic standards of ethyl acetate fraction from Tabernaemontana catharinensis leaves. Acute administration of fraction in mice reduced the immobility time in forced swimming and tail suspension tests confirming its antidepressant-like activity. The anti-immobility effect elicited by this fraction was prevented by the pretreatment of mice with PCPA (100 mg kg), ketanserin (5 mg kg), SCH 23,390 (0.

Chemical composition and evaluation of the antimicrobial activity of the essential oil from leaves of Eugenia platysema.

This study describes the qualitative and quantitative chemical composition and evaluates the antibacterial activity of essential oil from Eugenia platysema leaves. Analysis by GC-FID and GC-MS allowed the identification of 22 compounds. Different from the other species of the Eugenia genus, the major compound found in the essential oil was the diterpene phytol (66.

Antimycoplasmic activity and seasonal variation of essential oil of Eugenia hiemalis Cambess. (Myrtaceae).

The purpose of this work was to study the chemical composition and antimycoplasmic and anticholinesterase activities of the essential oil of Eugenia hiemalis leaves collected throughout the year. A total of 42 compounds were identified by CG, and are present in almost every seasons. Sesquiterpenes were dominant (86.