Search Results - "Mahamat, Oumar"

Long-term maintenance of multidrug-resistant Escherichia coli carried by vampire bats and shared with livestock in Peru by Benavides, Julio A., Godreuil, Sylvain, Opazo-Capurro, Andrés, Mahamat, Oumar O., Falcon, Nestor, Oravcova, Katarina, Streicker, Daniel G., Shiva, Carlos

“…Extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-E. coli) have been reported in wildlife worldwide. Whether wildlife is a transient host of…”
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Prevalence of malaria and associated clinical manifestations and myeloperoxidase amongst populations living in different altitudes of Mezam division, North West Region, Cameroon by Ngum, Ntonifor Helen, Fakeh, Ngahbort Belthine, Lem, Abongwa Edith, Mahamat, Oumar

“…Malaria is a growing problem in Africa, with prevalence varies from areas to areas due to several factors including the altitude. This study aimed to…”
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Epidemiology and prevalence of extended-spectrum β-lactamase- and carbapenemase-producing Enterobacteriaceae in humans, animals and the environment in West and Central Africa by Ouchar Mahamat, Oumar, Kempf, Marie, Lounnas, Manon, Tidjani, Abelsalam, Hide, Mallorie, Benavides, Julio A., Carrière, Christian, Bañuls, Anne-Laure, Jean-Pierre, Hélène, Ouedraogo, Abdoul-Salam, Dumont, Yann, Godreuil, Sylvain

“…•Data on ESBL-producing Enterobacteriaceae (ESBL-E) and carbapenemase-producing Enterobacteriaceae from Africa are limited.•ESBL-E prevalence ranged from…”
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High prevalence and characterization of extended-spectrum ß-lactamase producing Enterobacteriaceae in Chadian hospitals by Ouchar Mahamat, Oumar, Lounnas, Manon, Hide, Mallorie, Dumont, Yann, Tidjani, Abelsalam, Kamougam, Kadidja, Abderrahmane, Madina, Benavides, Julio, Solassol, Jérôme, Bañuls, Anne-Laure, Jean-Pierre, Hélène, Carrière, Christian, Godreuil, Sylvain

“…Extended-spectrum ß-lactamase-producing Enterobacteriaceae (ESBL-PE) represent a major problem in the management of nosocomial infections. However, ESBL-PE are…”
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Intestinal helminths as predictors of some malaria clinical outcomes and IL-1β levels in outpatients attending two public hospitals in Bamenda, North West Cameroon by Ntonifor, Helen Ngum, Chewa, Julius Suh, Oumar, Mahamat, Mbouobda, Hermann Desire

“…This study aimed at determining the impact of intestinal helminths on malaria parasitaemia, anaemia and pyrexia considering the levels of IL-1β among…”
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Antimalarial and Immunomodulatory Activities of Tithonia diversifolia (Asteraceae) Leave Flafonoids-Rich Extract Used in Cameroonian Traditional Medecine by Ngum, Ntonifor Helen, Masakebenagha, Ndoah Ellen, Mahamat, Oumar

“…Phytochemicals are considered the reliable source for the treatment of infection including malaria. Especially, phenols are known as potentially toxic to the…”
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Global high-risk clone of extended-spectrum β-lactamase (ESBL)-producing Klebsiella pneumoniae ST307 emerging in livestock in Peru by Fuentes-Castillo, Danny, Shiva, Carlos, Lincopan, Nilton, Sano, Elder, Fontana, Herrison, Streicker, Daniel G., Mahamat, Oumar O., Falcon, Nestor, Godreuil, Sylvain, Benavides, Julio A.

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Fecal carriage of extended-spectrum β-lactamase-producing Enterobacteriaceae in hospital and community settings in Chad by Ouchar Mahamat, Oumar, Tidjani, Abdelsalam, Lounnas, Manon, Hide, Mallorie, Benavides, Julio, Somasse, Calèbe, Ouedraogo, Abdoul-Salam, Sanou, Soufiane, Carrière, Christian, Bañuls, Anne-Laure, Jean-Pierre, Hélène, Dumont, Yann, Godreuil, Sylvain

“…Fecal carriage of extended-spectrum β-lactamase-producing (ESBL-PE) remains poorly documented in Africa. The objective of this study was to determine the…”
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Spread of NDM-5 and OXA-181 Carbapenemase-Producing Escherichia coli in Chad by Ouchar Mahamat, Oumar, Lounnas, Manon, Hide, Mallorie, Tidjani, Abelsalam, Benavides, Julio, Diack, Abibatou, Somasse, Calèbe, Gamougam, Kadidja, Carrière, Christian, Decré, Dominique, Bañuls, Anne-Laure, Jean-Pierre, Hélène, Dumont, Yann, Compain, Fabrice, Godreuil, Sylvain

“…We detected for the first time and in isolates from hospitalized patients and healthy volunteers in Chad. These resistance genes were located on IncX3 and IncF…”
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Immunological Activities of Crude Polysaccharides Extracts of Climacodon pulcherrimus (Phanerochaetaceae) in Lipopolysaccharide-Induced Rat Macrophages and Neutrophils' Responses by Christopher, Tume, Mahamat, Oumar, Chungong, Miyanui N, Ngwa, C Atemenkeh, Samka, P Maishu

“…Mushroom contains a wide variety of components with high immune-modulating properties. Mushroom polysaccharides are known as immunocorrectors with wide areas…”
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Analysis of oxidative status, inflammatory cytokines, and Ascaris lumbricoides infection in women at a health district in Bamenda, Northwest, Cameroon by Mugob, Bashi Brenda, Ngum, Ntonifor Helen, Boubga, Clifford, Ngwenah, Foncham Evans, Mahamat, Oumar

“…Background Clinical outcomes of ascariasis, one of the most common parasitic infections, are remarkably variable ranging from asymptomatic infection to death…”
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Free Radical Scavenging Capacities and Alleviating Actions of Polysaccharides Extract of Termitomyces le-testui on Methylprednisolone-Induced Immunodepression in Rats by Evans Ngwenah, Foncham, Sanda Antoine, Kada, Martin, Salah, Christopher, Tume, Mahamat, Oumar

“…Background. Natural products have been said to show immunomodulatory and antioxidant activities. The research study was aimed to assess the immunomodulatory…”
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Cord Malaria Infection, Complement Activation, Oxidative Stress, Gestational Age, and Birth Weight, Characterized by High Plasmodium falciparum Prevalence in Bamenda, Cameroon by Ngum Helen, Ntonifor, Laurentine, Sumo, Gisele Ndum, Kidio, Mahamat, Oumar

“…Background. It is unknown whether the presence of Plasmodium falciparum malaria parasites in umbilical cord blood denotes activation of complement and…”
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Assessment of antimicrobial and immunomodulatory activities of termite associated fungi, Termitomyces clypeatus R. Heim (Lyophyllaceae, Basidiomycota) by Mahamat, Oumar, André-Ledoux, Njouonkou, Chrisopher, Tume, Mbifu, Abamukong Adeline, Albert, Kamanyi

“…Background Termitomyces clypeatus ( T. clypeatus ) is an edible mushroom specie which grows in various areas in Cameroon. It is indicated by several healers in…”
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The dolerite dyke swarm of Mongo, Guéra Massif (Chad, Central Africa): Geological setting, petrography and geochemistry by Nkouandou, Oumarou Faarouk, Bardintzeff, Jacques-Marie, Mahamat, Oumar, Fagny Mefire, Aminatou, Ganwa, Alembert Alexandre

“…Dolerite dykes are widespread in the Mongo area within the granitic Guéra Massif (Chad, Central Africa). Dykes are several hundred metres to several kilometres…”
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Suscepibility of Anopheles gambiae sl and Culex quinquefasciatus to diverse insecticides in the city of N'Djamena by Demba Kodindo, K, Kana-Mbang, A, Moundai, T, Nakebang Fadel, A, Yangalbé-Kalnoné, E, Mahamat Oumar, A, Mallaye, P, Kerah-Hinzoumbé, C

“…Mosquito resistance to insecticides remains a major concern for vector control programs based on chemical methods. Hence, a thorough knowledge of vector…”
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Immunomodulatory Activity of Momordica charantia L. (Cucurbitaceae) Leaf Diethyl Ether and Methanol Extracts on Salmonella typhi-Infected Mice and LPS-Induced Phagocytic Activities of Macrophages and Neutrophils by Kamanyi, Albert, Tume, Christopher, Flora, Hakoueu, Mahamat, Oumar

“…Infections due to Salmonella strains constitute one of the major health problems in humans, particularly in Africa. The use of traditional herbs has proven…”
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Intestinal helminths as predictors of some malaria clinical outcomes and IL-1[beta] levels in outpatients attending two public hospitals in Bamenda, North West Cameroon by Ntonifor, Helen Ngum, Chewa, Julius Suh, Oumar, Mahamat, Mbouobda, Hermann Desire

“…This study aimed at determining the impact of intestinal helminths on malaria parasitaemia, anaemia and pyrexia considering the levels of IL-1[beta] among…”
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Implication of serum Nitric oxide and IgE in urinary schistosomiasis: The case of Bamendjing, Cameroon by Nkam, Emmanuel Teneng, Ajonina-Ekoti, Irene, Oumar, Mahamat, Chewa, Suh Julius, Ntonifor, Helen Ngum

“…•This research work seeks to determine the presence of Schistosoma. haematobium, evaluates associated urinary parameters that predict the presence of S…”
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Prevalence of bovine fasciolosis and direct financial losses in cattle slaughtered in Bamenda and Bafoussam abattoirs, Western Highlands, Cameroon by Atanga, Heinendez Merrius, Ntonifor, Ngum Helen, Mahamat, Oumar

“…Background Bovine fascioliasis is a parasitic disease that affects cattle. It leads to direct and indirect great economic loss due to animal mortalities,…”
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