Résultats pour Auteur : "Geiger, Anne"

Bacteriome diversity of blackflies' gut and association with Onchocerca volvulus, the causative agent of onchocerciasis in Mbam Valley (Center Region, Cameroon). Efon Ekangouo Arnauld, Nana Djeunga Hugues C., Sempere Guilhem, Kamgno Joseph, Njiokou Flobert, Moundipa Fewou Paul, Geiger Anne. 2021. Pathogens, 11 (1):44, 17 p.

Mice immunization with Trypanosoma brucei gambiense translationally controlled tumor protein modulates immunoglobulin and cytokine production, as well as parasitaemia and mice survival after challenge with the parasite. Bossard Géraldine, Rodrigues Valérie, Tour Eleonore, Geiger Anne. 2021. Infection, Genetics and Evolution, 87:104636, 13 p.

Modulation of trypanosome establishment in Glossina palpalis palpalis by its microbiome in the Campo sleeping sickness focus, Cameroon. Ngambia Freitas François Sougal, Njiokou Flobert, Tsagmo Ngoune Jean Marc, Sempere Guilhem, Berthier David, Geiger Anne. 2021. Infection, Genetics and Evolution, 90:104763, 11 p.

The composition and abundance of bacterial communities residing in the gut of Glossina palpalis palpalis captured in two sites of southern Cameroon. Tsagmo Ngoune Jean Marc, Reveillaud Julie, Sempere Guilhem, Njiokou Flobert, Melachio Trésor T., Abate Luc, Tchioffo Majoline T., Geiger Anne. 2019. Parasites and Vectors, 12:151, 15 p.

Trypanosomatid infections: How do parasites and their excreted–secreted factors modulate the inducible metabolism of l-Arginine in macrophages? Holzmuller Philippe, Geiger Anne, Nzoumbou-Boko Romaric, Pissarra Joana, Hamrouni Sarra, Rodrigues Valérie, Dauchy Frédéric-Antoine, Lemesre Jean-Loup, Vincendeau Philippe, Bras-Gonçalves Rachel. 2018. Frontiers in Immunology, 9:778, 14 p.

Characterization of recombinant Trypanosoma brucei gambiense translationally controlled tumor protein (rTbgTCTP) and its interaction with Glossina midgut bacteria. Bossard Géraldine, Bartoli Manon, Fardeau Marie-Laure, Holzmuller Philippe, Ollivier Bernard, Geiger Anne. 2017. Gut Microbes, 8 (5) : 413-427.

Comparative genomics of Glossina palpalis gambiensis and G. morsitans morsitans to reveal gene Orthologs involved in infection by Trypanosoma brucei gambiense. Hamidou Soumana Illiassou, Tchicaya Bernadette, Rialle Stéphanie, Parrinello Hugues, Geiger Anne. 2017. Frontiers in Microbiology, 8:540, 20 p.

Intestinal bacterial communities of trypanosome-infected and uninfected Glossina palpalis palpalis from three human African trypanomiasis foci in Cameroon. Jacob Franck, Melachio Trésor T., Njitchouang Guy R., Gimonneau Geoffrey, Njiokou Flobert, Abate Luc, Christen Richard, Reveillaud Julie, Geiger Anne. 2017. Frontiers in Microbiology, 8:1464, 16 p.

Escaping deleterious immune response in their hosts: Lessons from trypanosomatids. Geiger Anne, Bossard Géraldine, Sereno Denis, Pissarra Joana, Lemesre Jean-Loup, Vincendeau Philippe, Holzmuller Philippe. 2016. Frontiers in Immunology, 7:212, 21 p.

Differential expression of midgut proteins in Trypanosomae brucei gambiense-stimulated vs. non-stimulated Glossina palpalis gambiensis flies. Geiger Anne, Soumana Illiassou Hamidou, Tchicaya Bernadette, Rofidal Valérie, Decourcelles Mathilde, Santoni Sylvain, Hem Sonia. 2015. Frontiers in Microbiology, 6:444, 12 p.

Technical data of the transcriptomic analysis performed on tsetse fly symbionts, Sodalis glossinidius and Wigglesworthia glossinidia, harbored, respectively by non-infected, Trypanosoma brucei gambiense infected and self-cured Glossina palpalis gambiensis tsetse flies. Geiger Anne, Tchicaya Bernadette, Rihet Pascal. 2015. Genomics Data, 4 : 133-136.

Comparative gene expression of Wigglesworthia inhabiting non-infected and trypanosoma brucei gambiense infected Glossina palpalis gambiensis flies. Soumana Illiassou Hamidou, Tchicaya Bernadette, Simo Gustave, Geiger Anne. 2014. Frontiers in Microbiology, 5:620, 16 p.

Identification of overexpressed genes in Sodalis glossinidius inhabiting trypanosome-infected self-cured tsetse flies. Soumana Illiassou Hamidou, Tchicaya Bernadette, Loriod Béatrice, Rihet Pascal, Geiger Anne. 2014. Frontiers in Microbiology, 5:255, 8 p.

Midgut expression of immune-related genes in Glossina palpalis gambiensis challenged with Trypanosoma brucei gambiense. Soumana Illiassou Hamidou, Tchicaya Bernadette, Chuchana Paul, Geiger Anne. 2014. Frontiers in Microbiology, 5:609, 7 p.

The transcriptional signatures of Sodalis glossinidius in the Glossina palpalis gambiensis flies negative for Trypanosoma brucei gambiense contrast with those of this symbiont in tsetse flies positive for the parasite: Possible involvement of a Sodalis-hosted prophage in fly Trypanosoma refractoriness? Soumana Illiassou Hamidou, Loriod Béatrice, Ravel Sophie, Tchicaya Bernadette, Simo Gustave, Rihet Pascal, Geiger Anne. 2014. Infection, Genetics and Evolution, 24 : 41-56.

Population dynamics of Glossina palpalis gambiensis symbionts, Sodalis glossinidius, and Wigglesworthia glossinidia, throughout host-fly development. Soumana Illiassou Hamidou, Berthier David, Tchicaya Bernadette, Thevenon Sophie, Njiokou Flobert, Cuny Gérard, Geiger Anne. 2013. Infection, Genetics and Evolution, 13 (1) : 41-48.

Proteomics: A new way to improve human African trypanosomiasis diagnosis? Holzmuller Philippe, Grébaut Pascal, Semballa Silla, Gonzatti Marisa, Geiger Anne. 2013. Expert Review of Proteomics, 10 (3) : 289-301.

Secreted proteases of Trypanosoma brucei gambiense: Possible targets for sleeping sickness control? Bossard Géraldine, Cuny Gérard, Geiger Anne. 2013. Biofactors, 39 (4) : 407-414.

The Trypanosoma brucei gambiense secretome impairs lipopolysaccharide-induced maturation, cytokine Production, and allostimulatory capacity of dendritic cells. Garzon Edwin, Holzmuller Philippe, Bras-Gonçalves Rachel, Vincendeau Philippe, Cuny Gérard, Lemesre Jean-Loup, Geiger Anne. 2013. Infection and Immunity, 81 (9) : 3300-3308.

The bacterial flora of tsetse fly midgut and its effect on trypanosome transmission. Soumana Illiassou Hamidou, Simo Gustave, Njiokou Flobert, Tchicaya Bernadette, Abd-Alla Adly Mohamed Mohamed, Cuny Gérard, Geiger Anne. 2013. Journal of Invertebrate Pathology, 112 (1), suppl., S89-S93

Genetic diversity and population structure of the secondary symbiont of tsetse flies, sodalis glossinidius, in sleeping sickness foci in Cameroon. Farikou Oumarou, Thevenon Sophie, Njiokou Flobert, Allal François, Cuny Gérard, Geiger Anne. 2011. PLoS Neglected Tropical Diseases, 5 (8):e1281, 9 p.

Exocytosis and protein secretion in Trypanosoma. Geiger Anne, Hirtz Christophe, Bécue Thierry, Bellard Eric, Centeno Delphine, Gargani Daniel, Rossignol Michel, Cuny Gérard, Peltier Jean-Benoît. 2010. BMC Microbiology, 10 (20), 17 p.

Vector competence of Glossina palpalis gambiensis for Trypanosoma brucei s.l. and genetic diversity of the symbiont Sodalis glossinidius. Geiger Anne, Ravel Sophie, Mateille Thierry, Janelle Jérome, Patrel Delphine, Cuny Gérard, Frutos Roger. 2007. Molecular Biology and Evolution, 24 (1) : 102-109.

Two tsetse fly species, Glossina palpalis gambiensis and Glossina morsitans morsitans, carry genetically distinct populations of the secondary symbiont Sodalis glossinidius. Geiger Anne, Cuny Gérard, Frutos Roger. 2005. Applied and Environmental Microbiology, 71 (12) : 8941-8943.

Trypanosoma brucei gambiense Translationnally Controlled Tumour Protein interacts with Glossina midgut bacteria. Bossard Géraldine, Bartoli Manon, Fardeau Marie-Laure, Bernard Olivier, Holzmuller Philippe, Geiger Anne. 2018. . Tours : INRA, 1 poster Symposium du réseau français d'Immunologie des Animaux Domestiques (IAD 2018). 11, Tours, France, 26 Mars 2018/27 Mars 2018.