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O. Villard · SciRah

Researcher profile · Semantic Scholar

O. Villard

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O. Villard — researcher profile on SciRah

h-index: 27
Works: 58
Citations: 2,270

Most-cited papers

Aspergillus galactomannan detection in the diagnosis of invasive aspergillosis in cancer patients.
R. Herbrecht, V. Letscher-Bru, C. Oprea, B. Lioure +9 more
2002Journal of Clinical Oncology395 citations
Semantic Scholar
Serological diagnosis of Toxoplasma gondii infection: Recommendations from the French National Reference Center for Toxoplasmosis.
O. Villard, B. Cimon, C. L'ollivier, H. Fricker-Hidalgo +6 more
2016Diagnostic microbiology and infectious disease212 citations Open access
Semantic Scholar
Severe South American Ocular Toxoplasmosis Is Associated with Decreased Ifn-γ/Il-17a and Increased Il-6/Il-13 Intraocular Levels
A. de-la-Torre, A. Sauer, A. Pfaff, T. Bourcier +9 more
2013PLoS Neglected Tropical Diseases127 citations Open access
Semantic Scholar
IgG avidity assay firms up the diagnosis of acute toxoplasmosis on the first serum sample in immunocompetent pregnant women.
E. Candolfi, Rebecca Pastor, R. Huber, D. Filisetti +1 more
2007Diagnostic microbiology and infectious disease107 citations
Semantic Scholar
Comparison of Enzyme-Linked Immunosorbent Assay, Immunoblotting, and PCR for Diagnosis of Toxoplasmic Chorioretinitis
O. Villard, D. Filisetti, Florence Roch-Deries, J. Garweg +2 more
2003Journal of Clinical Microbiology97 citations Open access
Semantic Scholar
Cytokine profiles in toxoplasmic and viral uveitis.
I. Lahmar, A. Abou-bacar, Tamer Abdelrahman, M. Guinard +11 more
2009Journal of Infectious Diseases88 citations Open access
Semantic Scholar
Toxoplasma Seroconversion with Negative or Transient Immunoglobulin M in Pregnant Women: Myth or Reality? A French Multicenter Retrospective Study
H. Fricker-Hidalgo, B. Cimon, C. Chemla, M. Dardé +11 more
2013Journal of Clinical Microbiology76 citations Open access
Semantic Scholar
Vaccination with Toxoplasma gondii SAG-1 Protein Is Protective against Congenital Toxoplasmosis in BALB/c Mice but Not in CBA/J Mice
V. Letscher-Bru, A. Pfaff, A. Abou-bacar, D. Filisetti +4 more
2003Infection and Immunity72 citations Open access
Semantic Scholar
Comparison of Four Commercially Available Avidity Tests for Toxoplasma gondii-Specific IgG Antibodies
O. Villard, L. Breit, B. Cimon, J. Franck +7 more
2012Clinical and Vaccine Immunology68 citations Open access
Semantic Scholar
Toxoplasma gondii-induced foetal resorption in mice involves interferon-gamma-induced apoptosis and spiral artery dilation at the maternofoetal interface.
A. Sénégas, O. Villard, A. Neuville, L. Marcellin +5 more
2009International Journal of Parasitology66 citations
Semantic Scholar
Role of NK Cells and Gamma Interferon in Transplacental Passage of Toxoplasma gondii in a Mouse Model of Primary Infection
A. Abou-bacar, A. Pfaff, Sophie Georges, V. Letscher-Bru +5 more
2004Infection and Immunity66 citations Open access
Semantic Scholar
Immune response in a murine model of congenital toxoplasmosis: increased susceptibility of pregnant mice and transplacental passage of Toxoplasma gondii are type 2-dependent.
M. Thouvenin, E. Candolfi, O. Villard, J. Klein +1 more
1997Parassitologia63 citations
Semantic Scholar
Usefulness of PCR Analysis for Diagnosis of Alveolar Echinococcosis with Unusual Localizations: Two Case Studies
Sophie Georges, O. Villard, D. Filisetti, A. Mathis +3 more
2004Journal of Clinical Microbiology54 citations Open access
Semantic Scholar
Cellular and molecular physiopathology of congenital toxoplasmosis: The dual role of IFN-γ
A. Pfaff, A. Abou-bacar, V. Letscher-Bru, O. Villard +3 more
2007Parasitology53 citations
Semantic Scholar
Interleukin 17A as an effective target for anti-inflammatory and antiparasitic treatment of toxoplasmic uveitis.
A. Sauer, A. Pfaff, O. Villard, C. Creuzot-Garcher +8 more
2012Journal of Infectious Diseases52 citations Open access
Semantic Scholar
Ocular cytokinome is linked to clinical characteristics in ocular toxoplasmosis
A. de-la-Torre, A. Pfaff, M. Grigg, O. Villard +2 more
2014Cytokine50 citations Open access
Semantic Scholar
Role of gamma interferon and T cells in congenital Toxoplasma transmission
A. Abou-bacar, A. Pfaff, V. Letscher-Bru, Denis Filisetti +5 more
2004Parasite immunology (Print)46 citations
Semantic Scholar
Protective effect of vaccination with a combination of recombinant surface antigen 1 and interleukin-12 against toxoplasmosis in mice.
V. Letscher-Bru, O. Villard, B. Risse, Michael Zauke +2 more
1998Infection and Immunity40 citations Open access
Semantic Scholar
Loss of oral infectivity of tissue cysts of Toxoplasma gondii RH strain to outbred Swiss Webster mice.
O. Villard, Ermanno Candolfi, D. Ferguson, L. Marcellin +1 more
1997International Journal of Parasitology39 citations
Semantic Scholar
When biology supports clinical diagnosis: review of techniques to diagnose ocular toxoplasmosis
Valentin Greigert, Elsa Di Foggia, D. Filisetti, O. Villard +3 more
2019British Journal of Ophthalmology38 citations
Semantic Scholar
Diagnosis of Congenital Toxoplasmosis
D. Filisetti, M. Gorcii, Elodie Pernot-Marino, O. Villard +1 more
2003Journal of Clinical Microbiology38 citations Open access
Semantic Scholar
Protective Effect of Vaccination with a Combination of Recombinant Surface Antigen 1 and Interleukin-12 against Toxoplasmosis in Mice
V. Letscher-Bru, O. Villard, B. Risse, M. Zauke +2 more
1998Infection and Immunity34 citations Open access
Semantic Scholar
1,25-Dihydroxyvitamin D3 induces splenocyte apoptosis and enhances BALB/c mice sensitivity to toxoplasmosis.
R. Rajapakse, M. Mousli, A. Pfaff, B. Uring-Lambert +7 more
2005Journal of Steroid Biochemistry and Molecular Biology32 citations
Semantic Scholar
Help in the Choice of Automated or Semiautomated Immunoassays for Serological Diagnosis of Toxoplasmosis: Evaluation of Nine Immunoassays by the French National Reference Center for Toxoplasmosis
O. Villard, B. Cimon, C. L'ollivier, H. Fricker-Hidalgo +6 more
2016Journal of Clinical Microbiology31 citations Open access
Semantic Scholar
Intraocular Levels of Interleukin 17A (IL-17A) and IL-10 as Respective Determinant Markers of Toxoplasmosis and Viral Uveitis
A. Sauer, O. Villard, C. Creuzot-Garcher, C. Chiquet +4 more
2014Clinical and Vaccine Immunology30 citations Open access
Semantic Scholar
Serological diagnosis of Toxoplasma gondii: analysis of false-positive IgG results and implications
L. Simon, J. Fillaux, A. Guigon, R. Lavergne +4 more
2020Parasite27 citations Open access
Semantic Scholar
[Prevalence of toxoplasmosis in a population of pregnant women in Antananarivo (Madagascar)].
B. Lelong, B. Rahelimino, E. Candolfi, B. Ravelojaona +3 more
1995Bulletin de la Société de Pathologie Exotique27 citations
Semantic Scholar
Evaluation of the usefulness of six commercial agglutination assays for serologic diagnosis of toxoplasmosis.
O. Villard, B. Cimon, J. Franck, H. Fricker-Hidalgo +6 more
2012Diagnostic microbiology and infectious disease26 citations
Semantic Scholar
Regulation of Toxoplasma gondii multiplication in BeWo trophoblast cells: cross-regulation of nitric oxide production and polyamine biosynthesis.
A. Pfaff, O. Villard, J. Klein, M. Mousli +1 more
2005International Journal of Parasitology26 citations
Semantic Scholar
Protective effect of low doses of an anti‐IL‐4 monoclonal antibody in a murine model of acute toxoplasmosis
O. Villard, Ermanno Candolfi, J. L. Despringre, F. Derouin +3 more
1995Parasite immunology (Print)25 citations
Semantic Scholar
Cellular and molecular physiopathology of congenital toxoplasmosis: the dual role of IFN-gamma.
A. Pfaff, A. Abou-bacar, V. Letscher-Bru, O. Villard +3 more
2007Parasitology23 citations
Semantic Scholar
Contribution of Neonatal Amniotic Fluid Testing to Diagnosis of Congenital Toxoplasmosis
D. Filisetti, H. Yera, O. Villard, B. Escande +4 more
2015Journal of Clinical Microbiology20 citations Open access
Semantic Scholar
Spinal cord toxoplasmosis in a young immunocompetent patient
M. Martinot, Valentin Greigert, C. Farnarier, M. Dardé +6 more
2019Infection14 citations
Semantic Scholar
Cryptococcal Meningitis in Kidney Transplant Recipients: A Two-Decade Cohort Study in France
L. Tardieu, G. Divard, O. Lortholary, A. Scemla +56 more
2022Pathogens13 citations Open access
Semantic Scholar
[Development of murine models of ocular toxoplasmosis and preliminary results of ocular inflammatory transcriptome].
A. Sauer, I. Lahmar, M. Scholler, O. Villard +5 more
2009Journal Francais d'Ophtalmologie11 citations
Semantic Scholar
Biological Diagnosis of Ocular Toxoplasmosis: a Nine-Year Retrospective Observational Study
Valentin Greigert, A. Pfaff, A. Sauer, D. Filisetti +2 more
2019Msphere10 citations Open access
Semantic Scholar
Strongyloides stercoralis infection in a non-immunosuppressed tourist with involvement of the central nervous system.
M. Lahn, T. Staub-Schmidt, R. Himy, O. Villard +3 more
1994Tropical and geographical medicine10 citations
Semantic Scholar
Type I and III interferons shape the retinal cytokine network and barrier function in an in vitro model of ocular toxoplasmosis
Benjamin Geiller, Valentin Greigert, Carolin Hillenbrand, C. Gommenginger +6 more
2023Frontiers in Immunology9 citations Open access
Semantic Scholar
Contribution of serology in congenital toxoplasmosis diagnosis: results from a 10-year French retrospective study
J. Denis, Jean-Philippe Lemoine, C. L'ollivier, A. Deleplancque +8 more
2023Journal of Clinical Microbiology9 citations Open access
Semantic Scholar
Dynamic Immune Profile in French Toxoplasmosis Patients
J. Denis, C. Gommenginger, Teodora Strechie, D. Filisetti +3 more
2022Journal of Infectious Diseases8 citations Open access
Semantic Scholar
Role of nitric oxide-induced immune suppression in toxoplasmosis during pregnancy and in infection by a virulent strain of Toxoplasma gondii.
Ermanno Candolfi, O. Villard, M. Thouvenin, T. Kien
1996Current Topics in Microbiology and Immunology8 citations
Semantic Scholar
IgM triplet in neonatal diagnosis by immunoblotting and its potential use as a diagnostic marker for congenital toxoplasmosis
L. Peyclit, O. Villard, L. Paris, H. Fricker-Hidalgo +8 more
2023Parasite6 citations Open access
Semantic Scholar
Successful treatment of visceral leishmaniasis with high-dose amphotericin B diluted in fat emulsion: a case report.
R. Herbrecht, C. Sosa, R. Himy, O. Villard
1996Transactions of the Royal Society of Tropical Medicine and Hygiene6 citations
Semantic Scholar
Febrile pancytopenia as uncommon presentation of disseminated toxoplasmosis after BMT
Pierre Bories, Estelle Zink, J. Mattern, O. Villard +6 more
2012Bone Marrow Transplantation5 citations Open access
Semantic Scholar
[Diarrhea syndrome associated with the presence of Cyanobacterium-like bodies].
O. Villard, R. Himy, C. Brogård, M. Kremer
1993Gastroentérologie Clinique et Biologique5 citations
Semantic Scholar
Toxoplasma seroconversion with negative or transient immunoglobulin M in 1 pregnant women : myth or reality ?
H. Fricker-Hidalgo, B. Cimon, C. Chemla, M. Dardé +11 more
20134 citations
Semantic Scholar
Unusual presentation of toxoplasmosis with gastro‐intestinal involvement in HLA non‐identical stem cell transplantation
B. Hoellinger, A. Ursenbach, O. Villard, B. Guffroy +2 more
2021Transplant Infectious Disease3 citations
Semantic Scholar
Update on the diagnosis of parasitic and fungal infections.
E. Fréalle, S. Valot, R. Piarroux, J. Menotti +8 more
2020Annales de Biologie Clinique2 citations Open access
Semantic Scholar
[Exploration of immune response in a murine model of congenital toxoplasmosis].
M. Thouvenin, Ermanno Candolfi, O. Villard, T. Kien
1997Annales de Biologie Clinique1 citations
Semantic Scholar
[Coprological evaluation of refugees in Strasbourg between January 1986 and December 1990].
R. Himy, C. Lemble, B. Fernique, O. Villard +2 more
1993Bulletin de la Société de Pathologie Exotique1 citations
Semantic Scholar

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A. Pfaff×16
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D. Filisetti×11
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V. Letscher-Bru×9
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Ermanno Candolfi×8

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I. Villena — researcher profile on SciRah

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A. Sauer — researcher profile on SciRah