0000000000851622

AUTHOR

Télesphore Benoît Nguelefack

showing 2 related works from this author

Antinociceptive and anti-inflammatory activities of Acacia pennata wild (Mimosaceae)

2005

The butanolic fraction of dried leaves of Acacia pennata (Mimosaceae) was tested for analgesic and anti-inflammatory activities in animal models. It showed significant protective effects against chemical stimuli (acetic acid and formalin) in the mouse. It also produced a significant increase of the threshold of sensitivity to pressure-induced pain in the rats. The extract revealed an inhibitory effect in carrageenin-induced rat paw oedema in the late phase. The results suggested that a peripheral mechanism is involved in the analgesic, associated to anti-inflammatory effect (NSAIDs-like). Among the class of compounds characterized in this fraction, flavonoids may be mainly responsible for t…

MaleMimosamedicine.drug_classButanolsAnalgesicDrug Evaluation PreclinicalAdministration OralPainAcacia pennataAcaciaPharmacognosyCarrageenanAnti-inflammatoryMiceAcetic acidchemistry.chemical_compoundFormaldehydeDrug DiscoveryPressuremedicineAnimalsEdemaRats WistarTramadol5-HT receptorAcetic AcidFlavonoidsPharmacologyDose-Response Relationship DrugbiologyTraditional medicinePlant ExtractsAnti-Inflammatory Agents Non-SteroidalAnalgesics Non-Narcoticbiology.organism_classificationStimulation ChemicalHindlimbRatsPlant LeavesDisease Models AnimalNociceptionchemistryFemaleJournal of Ethnopharmacology
researchProduct

Hepatoprotective effects of extracts, fractions and compounds from the stem bark of Pentaclethra macrophylla Benth: Evidence from in vitro and in viv…

2021

Abstract Aim To identify the bioactive hepatoprotective components of the ethanol extract of Pentaclethra macrophylla stem bark using in vitro and in vivo approaches. Methods The bioguided-fractionation of the ethanol extract was based on the substances’ capacity to prevent in vitro, the lipid peroxidation of hepatocytes’ membranes induced by hydrogen peroxide. For the in vivo hepatoprotective test, mice were treated orally with the ethyl acetate (EtOAc) fraction of the ethanol extract at doses of 50 and 75 mg/kg/day for one week and subjected to d -galactosamine/lipopolysaccharide (GaIN/LPS)-induced hepatotoxicity. Blood samples were collected for alanine aminotransferase (ALAT), aspartate…

0301 basic medicineAntioxidantPentaclethra macrophyllaIsolated compoundsmedicine.medical_treatmentInterleukin-1betaLipid peroxidationStructure-activity relationshipsRM1-950AntioxidantsLipid peroxidationSuperoxide dismutase03 medical and health scienceschemistry.chemical_compoundMice0302 clinical medicineIn vivomedicineAnimalsAspartate AminotransferasesRats WistarPharmacologybiologyTraditional medicinePlant StemsChemistryPlant ExtractsTumor Necrosis Factor-alphaBergeninAlanine TransaminaseFabaceaeGeneral MedicineGlutathioneDisease Models Animal030104 developmental biologyHepatoprotectionLiverCatalase030220 oncology & carcinogenesisbiology.proteinHepatocytesPlant BarkTherapeutics. PharmacologyChemical and Drug Induced Liver InjuryGaIN/LPSHepatoprotectionBiomedicine & Pharmacotherapy
researchProduct