Gisèle Etamé Loé

Gisèle Etamé Loé
University of Douala | UDLA · Department of Pharmaceutical Sciences

industrial pharmacist-phD sciences alimentaires Nutrition

About

46
Publications
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113
Citations
Citations since 2017
44 Research Items
102 Citations
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20172018201920202021202220230102030

Publications

Publications (46)
Article
Aims: This study aimed at identifying the phytochemical constituents, to evaluate and compare the in vitro antioxidant potential of the methanolic extracts of the leaves, trunk (wood and bark) and roots (wood and bark) of Anonidium mannii (Oliv) Engl. and Diels which is used in Cameroon for the treatment of rheumatism. Place and Duration of Study:...
Article
Full-text available
Ricinodendron heudelotii stem bark is commonly used in Cameroonian traditional medicine to treat cardiovascular diseases such as hypertension. The present study was designed to investigate the antihypertensive and antioxidant properties of the aqueous extract of Ricinodendron heudelotii in salt-induced hypertensive rats. Analysis by HPLC-ESI-Q-TOF-...
Article
This study aimed at evaluating the toxicity of the methanolic extract of Cylicodiscus gabunensis stem bark, a plant traditionally used against female fertility problems. Acute toxicity was evaluated in rats by sequential administration of a single dose of 2000 mg/kg and 5000 mg/kg of body weight of extract according to the method described by proto...
Article
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Some infectious oral diseases are treated by medicinal plants in tropical areas, because they are abundant and cheap. The present work aimed to evaluate the antiseptic activity of the aqueous extract of Alchornea cordifolia leaves against three oral bacteria recognised as opportunistic pathogens, namely Streptococcus mitis, Staphylococcus epidermid...
Article
Full-text available
This study was conducted to assess the toxic effect of hydroethanolic extract combinations of Gnetum africanum Welv. leaves and Gnetum buchholzianum Engl. (Gnetaceae) in experimental rats to test the validity of the treatment of liver disorders related to oxidative stress. The Combinations (m/m) 50-50 for E2 and 75-25 for E3 of ethanol-water extrac...
Article
Piptadeniastrum africanum (Fabaceae) is extensively used in tropical pharmacopoeia. However, there is shortage of scientific information regarding its safety and activity in management inflammatory syndrome related diseases. The present study aimed to evaluate acute toxicity, and to test in vitro and in vivo anti-inflammatory activity of P. african...
Article
Many diseases are associated with dysfunction of glucose metabolism, specifically chronic hyperglycaemia. Cassia tora leaves are used to cook nutritious and tasty sauce, known as Tasba in fulfulde language, consumed in the northern part of Cameroon to lower blood sugar. However, antioxidant activity, hypoglycaemic and anti-hyperglycaemic properties...
Article
Wounds are an extremely common reason for consultation in emergency departments. They mostly result from traffic accidents but also of different traumatisms. Their healing is possible thanks to a natural, spontaneous and coordinated process set up by the body. This process can be accelerated by the use of synthetic, biosynthetic or natural healing...
Conference Paper
Interest in green nanotechnology is rapidly growing due to simplest, affordable, cost-effective and environmental friendly procedures to generate nanomaterials for biomedical applications. Significant increase in wound contraction rate and reduce period of epithelialisation is observed compared to control groups when silver nanoparticles are consid...
Presentation
Malaria is a disease caused by a biting of female mosquito called anopheles. This disease remains a public health problem in spite of several efforts to reduce it progress. The economic context of COVID-19 has dug some aspects of this fight .The vector control using chemical insecticides, repellents, paints and mosquitos nets has revealed some cons...
Article
Introduction: The Metformin is a first line agent for the treatment of type 2 diabetes that can be used alone or in combination with sulfonylureas thiazolidinediones, incretin-based drugs, sodium/glucose cotransporter-2 inhibitors, or other hypoglycemic agents. Metformin is the most used anti-hyperglycemic agent for the treatment of Type 2 Diabetes...
Article
The study aimed at evaluating the antibacterial and cytotoxic potential of endophytic bacteria extracts isolated from Solanum torvum Sw (Solanaceae), a plant traditionally used in the treatment of many pathologies such as diarrheal diseases. Isolation of endophytic bacteria was done on supplemented and non-supplemented nutrient media. The extracts...
Article
The study aimed at evaluating the alpha-glucosidase inhibitory potential of extracts of endophytic bacteria isolated from Ludwigia octovalvis (Jacq.) P. H. Raven (Onagraceae). Isolation of endophytic bacteria was done on supplemented and non-supplemented nutrient agar. The extracts of these endophytes were obtained after fermentation in Mueller-Hin...
Article
Full-text available
The excessive use or spillage of chemical insecticides is harmful to the environment and living organisms. Their replacement with plant-based insecticides is a cheap, and an excellent alternative to combat vector-borne diseases. Ocimum basilicum, commonly known as Sweet Basil, belongs to the genus Ocimum of the family Lamiaceae. Various species of...
Article
Full-text available
La présente étude visait à évaluer le potentiel toxicologique d'extraits éthanoliques et combinaisons d’extraits des feuilles de G. africanum et G. buchholzianum chez des rats expérimentaux afin de valider leur utilisation pour le traitement des troubles hépatiques induits par le stress oxydatif. Des extraits éthanoliques de G. africanum (EBa), G....
Article
Full-text available
Leishmania spp. and Trypanosoma cruzi are parasites belonging to the Trypanosomatidae family and the causative agents for two very important neglected tropical diseases (NTDs), namely leishmaniasis and trypanosomiasis, respectively. Together, they affect millions of people worldwide and the number of cases is constantly rising; thus, further effort...
Article
Full-text available
Citation: FANNANG Simone Véronique et al (2021). Phytochemical Screening and Study of the Acute Oral Toxicity of the Aqueous Extract of The Leaves of Diospyros hoyleana F.white (Ebenaceae). Saudi J Med Pharm Sci, 7(5): 230-235. Abstract Despite the advent of generic drugs, many treatments still remain financially inaccessible to economically disadv...
Article
Full-text available
Aims: This study aims to assess the effect of steam blanching on the phytochemical composition and the antioxidant properties of Cucurbita moschata pulp, obtained with the use of three biological fertilizers. Study Design: The study was done on five samples of pumpkin pulp grown in different conditions. All the samples were evaluated before and aft...
Article
The chemical study of the stems extract of Psychotria arborea Hiern led to the isolation of thirteen compounds, including four anthraquinones: 2-methylanthracene-9,10-dione (1), 2-methoxyanthracene-9,10-dione (2), 2-hydroxy-3-methylanthracene-9,10-dione (3) and 3-hydroxy-1-methoxy-2-methylanthracene-9,10-dione (4); two diterpenes: ent-kaur-16-en-19...
Article
Full-text available
The use of plants to treat chronic diseases such as high blood pressure is part of ancient African traditions. Many authors have placed an emphasis on the study of plants through the ethnobotanical approach and the results obtained in different regions have shown that the use of plants to treat chronic diseases is very widespread. Ethnobotanical su...
Article
Full-text available
The progress in the field of nanotechnology has contributed to the development of tools for combating the most critical problems in developing countries. The requirements that such tools should meet are low-cost and resource settings, environmental protection, ease of use, and availability. The use of plant properties for the generation of nanopart...
Article
Full-text available
La présente étude a consisté à caractériser la flore médicinale utilisée dans le traitement des maladies affectant l’appareil digestif par les populations du département du Noun, dans l’ouest du Cameroun. Les enquêtes ethnobotaniques ont été réalisées en langues française et locales auprès de 329 paysans au moyen de fiches d’enquête. L’engagement d...
Article
Full-text available
Introduction. Assurer la qualité des médicaments fabriqués localement ou importés est fondamentale dans tout système de santé. Les tests de contrôle qualité permettent de garantir la qualité du médicament. Au Cameroun, plus de dix millions de personnes sont parasitées par les vers intestinaux et deux millions par les bilharzies. Le but de notre tra...
Article
Full-text available
The study conducted was to evaluate the quality of oral pediatric antimalarials drugs found in the formal and informal sectors of the city of Douala: particular case of syrups and suspensions of quinine and some powders for oral suspension of artemether-luméfantrine. An analytical study was made on 100 samples selected at random sanitary formations...
Article
The main objective of this work was to evaluate the physico-chemical and microbiological qualities of dexamethasone sodium phosphate injection in the city of Douala. The experimental type was conducted from December 2016 to June 2017. It consisted of carrying out tests of physic-chemical and microbiological parameters on 14 batches of injectable DS...
Article
Full-text available
The objective of this study is to evaluate the antioxidant and anti-inflammatory activity of the aqueous extract of Arthrospira platensis var. Lake Chad. A phytochemical screening of the aqueous extract was done for the characterization of the secondary metabolites. The microbiological quality was estimated and essays of acute toxicity were made. T...
Article
Full-text available
In Cameroon, according to the Ministry of Health, the prevalence rate of type II diabetes in the population is 4,5 %. Several studies have demonstrated the virtues and the biological properties of pumpkin's leaves, fruits and seeds, particularly in the prevention of type II diabetes. In order to offer a platform for a good understanding of the pump...
Article
Full-text available
Etame et al., J. Appl. Biosci. 2017 Étude de la toxicité aigue et subaigüe de l'extrait au vin des graines de Carica papaya Linn
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1 RESUME La flore camerounaise regorge d'une importante réserve de plantes comestibles, ornementales et médicales. La présente étude a été menée pour évaluer la richesse floristique et la biodiversité des plantes médicinales du département du Lom et Djerem et leurs utilisations dans la pharmacopée locale. Les enquêtes ethnobotaniques ont été réalis...
Article
Full-text available
This study aimed at determining the best cooking method which preserves the β-carotene and vitamin C in plantain; variety Big Ebanga (unripe and ripe) and sweet potato, varieties TIbl (dark yellow flesh) and 1112 (yellow flesh). These nutrients were analysed in raw, steamed, roasted and fried plantains and sweet potatoes. Fried plantain and sweet p...
Article
Full-text available
This study aimed to evaluate the effect of the consumption of "Foléré" juice extracted from the dried calyx of Hibiscus sabdariffa Lin on some biochemical parameters in humans. A standardized extraction procedure of the juice was set up using a survey carried out on 10 "foléré" juice sellers in Douala town. An enrolment of 22 apparently healthy mal...

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Projects (5)
Project
evaluate the quality of medicines found on the formal market