Search Results - "Psarrou, E."

Evaluation of two commercial assays for the detection of Chlamydophila abortus antibodies by Vretou, E., Radouani, F., Psarrou, E., Kritikos, I., Xylouri, E., Mangana, O.

“…Two commercial enzyme-linked immunosorbent assays (ELISA), the CHEKIT ®-CHLAMYDIA which uses inactivated Chlamydophila psittaci antigen, and the Chlamydophila…”
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Seroprevalences for ovine enzootic abortion in Switzerland by Borel, N., Doherr, M.G., Vretou, E., Psarrou, E., Thoma, R., Pospischil, A.

“…Our aim was to assess the seroprevalence of Chlamydophila ( Cd) abortus ( Chlamydia psittaci serotype 1), denoted ovine enzootic abortion (OEA), in the Swiss…”
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Ovine enzootic abortion (OEA): antibody response in vaccinated sheep compared to naturally infected sheep by Borel, N, Sachse, K, Rassbach, A, Bruckner, L, Vretou, E, Psarrou, E, Pospischil, A

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Polymorphic outer-membrane proteins of Chlamydophila abortus are glycosylated by Vretou, Evangelia, Giannikopoulou, Panagiota, Psarrou, Evgenia

“…Department of Microbiology, Hellenic Pasteur Institute, Vassilissis Sofias 127, Athens 11521, Greece 1 Author for correspondence: Evangelia Vretou. Tel: +30 1…”
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Identification of protective epitopes by sequencing of the major outer membrane protein gene of a variant strain of chlamydia psittaci serotype 1 (Chlamydophila abortus) by VRETOU, Evangelia, PSARROU, Evgenia, KAISAR, Maria, VLISIDOU, Isabella, SALTI-MONTESANTO, Viviane, LONGBOTTOM, David

“…Protective monoclonal antibodies (MAbs) to the major outer membrane protein (MOMP) of species of the family Chlamydiaceae, which is the primary vaccine…”
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Serological Diagnosis of Ovine Enzootic Abortion by Enzyme-Linked Immunosorbent Assay with a Recombinant Protein Fragment of the Polymorphic Outer Membrane Protein POMP90 of Chlamydophila abortus by LONGBOTTOM, David, FAIRLEY, Susan, CHAPMAN, Stephanie, PSARROU, Evgenia, VRETOU, Evangelia, LIVINGSTONE, Morag

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Identification and characterization of Inc766, an inclusion membrane protein in Chlamydophila abortus-infected cells by Vretou, Evangelia, Katsiki, Evangelia, Psarrou, Evgenia, Vougas, Kostantinos, Tsangaris, George Th

“…We have identified the gene product of locus 766 in the transmembrane head region (TMH/Inc-region) in the Chlamydophila abortus genome by using mass…”
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Evaluation of two commercial assays for the detection of antibodies by Vretou, E., Radouani, F., Psarrou, E., Kritikos, I., Xylouri, E., Mangana, O.

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Diagnosis of ovine enzootic abortion using an indirect ELISA (rOMP91B iELISA) based on a recombinant protein fragment of the polymorphic outer membrane protein POMP91B of Chlamydophila abortus by Longbottom, David, Psarrou, Evgenia, Livingstone, Morag, Vretou, Evangelia

“…Abstract Chlamydophila abortus is of major economic importance worldwide as one of the principal causes of abortion in sheep. Serological diagnosis of…”
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Studies in gastric carcinogenesis. II. Absence of elevated concentrations of N-nitroso compounds in the gastric juice of Greek hypochlorhydric individuals by Kyrtopoulos, S A, Daskalakis, G, Legakis, N I, Konidaris, N, Psarrou, E, Bonatsos, G, Golematis, B, Lakiotis, G, Bliouras, N, Outram, J R

“…The concentrations of nitrate, nitrite, N-nitroso compounds and bacteria were measured in 96 samples of fasting gastric juice, pH 0.90-8.50, obtained from 56…”
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Electrophoretic concentration of proteins in a nonlinear pH gradient by Wagner, A P, Psarrou, E, Wagner, L P

“…A method for electrophoretic concentration of differently charged proteins is described. A nonlinear pH gradient is generated by imposing a potential gradient…”
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Antigenic Organization of the N-Terminal Part of the Polymorphic Outer Membrane Proteins 90, 91A, and 91B of Chlamydophila abortus by VRETOU, Evangelia, GIANNIKOPOULOU, Panagiota, LONGBOTTOM, David, PSARROU, Evgenia

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The role of lipopolysaccharide in the exposure of protective antigenic sites on the major outer membrane protein of Chlamydia trachomatis by Vretou, Evangelia, Psarrou, Evgenia, Spiliopoulou, Dimitra

“…Department of Biotechnology, Institut Pasteur Hellenique, 127 Avenue Vassilissis Sofias, Athens 11521, Greece * Author for correspondence. Tel. 30 1 64 31 303;…”
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Age changes of isoelectric points of the molecular forms of tyrosine aminotransferase from rat liver by Wagner, A P, Psarrou, E, Wagner, L P

“…Hydrocortisone-induced tyrosine aminotransferase was isolated from liver of young and old rats and purified by ammonium sulfate precipitation, heat treatment,…”
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Ovine enzootic abortion: seroprevalence in Switzerland using a competitive enzyme-linked immunosorbent assay (cELISA) by Borel, N, Doherr, M G, Vretou, E, Psarrou, E, Thoma, R, Pospischil, A

“…The present study gives an overview over the seroprevalence of ovine enzootic abortion in Switzerland. 639 sheep flocks out of eight cantons in Switzerland…”
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Diagnosis of ovine enzootic abortion, using a competitive ELISA based on monoclonal antibodies against variable segments 1 and 2 of the major outer membrane protein of Chlamydia psittaci serotype 1 by Salti-Montesanto, V, Tsoli, E, Papavassiliou, P, Psarrou, E, Markey, B K, Jones, G E, Vretou, E

“…To develop and evaluate a competitive ELISA (cELISA) specific for detection of antibodies to abortion strains of Chlamydia psittaci and C pecorum that is based…”
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Eukaryotic cell components that bind to chlamydial elementary bodies: the histones by Vretou, E, Eliades, P, Psarrou, E, Kouvatsou, R

“…HeLa-cell-membrane fractions isolated by sonication as used previously to identify chlamydial adhesins were examined by a blotting technique for binding…”
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Chlamydia abortion in sheep: possibilities for serological diagnosis using a competitive ELISA and insight into the epidemiologic situation in Switzerland by Gut-Zangger, P, Vretou, E, Psarrou, E, Pospischil, A, Thoma, R

“…466 sheep sera out of 19 flocks in Switzerland were examined by a competitive enzyme linked immunosorbent assay (cELISA) for antibodies against Chlamydia…”
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Unusual prevalence of the rare serovar Da of Chlamydia trachomatis in Greece detected by monoclonal antibodies by Vretou, E, Mentis, A, Psarrou, E, Tsoumaris, L, Conidou, G, Spiliopoulou, D

“…Twenty-seven monoclonal antibodies (mAb), eight with subclass-specificities and nineteen reacting with one or two C. trachomatis serovars, were developed and…”
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Single-step, rapid separation of acidic and basic isoenzymes from commercial horseradish peroxidase by Wagner, A P, Psarrou, E, Wagner, L P

“…A simple and rapid technique for simultaneous separation of the acidic and basic isoenzymes of horseradish peroxidase is described. Upon application of a…”
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