- Animal Virus Infections Studies
- Viral gastroenteritis research and epidemiology
- Influenza Virus Research Studies
- Viral Infections and Vectors
- Animal Disease Management and Epidemiology
- Fungal and yeast genetics research
- Infectious Diseases and Mycology
- Viral Infections and Immunology Research
- SARS-CoV-2 and COVID-19 Research
- Respiratory viral infections research
- T-cell and Retrovirus Studies
- Hedgehog Signaling Pathway Studies
- Genomics and Phylogenetic Studies
- Polyamine Metabolism and Applications
- Genetic and phenotypic traits in livestock
- Microbial infections and disease research
- Vector-borne infectious diseases
- Streptococcal Infections and Treatments
- Veterinary Oncology Research
- Orthopedic Infections and Treatments
- Mycobacterium research and diagnosis
- Microbial Inactivation Methods
- Cytomegalovirus and herpesvirus research
- Transgenic Plants and Applications
- Central Venous Catheters and Hemodialysis
École Nationale Vétérinaire de Toulouse
2012-2024
Université de Toulouse
2011-2024
Hôpital Purpan
2024
Université Toulouse III - Paul Sabatier
2024
Digestive Health Research Institute
2024
Centre Hospitalier Universitaire de Toulouse
2024
Inserm
2024
Laboratoire d'Aérologie
2023
Interaction Hôtes Agents Pathogènes
2021-2022
Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
2022
In late 2015, an epizootic of Highly Pathogenic Avian Influenza (H5Nx) was registered in Southwestern France, including more than 70 outbreaks commercial poultry flocks. Phylogenetic analyses suggested local emergence H5 viruses which differed from A/goose/Guangdong/1/1996 clade 2.3.4.4b lineage and shared a unique polybasic cleavage site their hemagglutinin protein. The present work provides overview the pathobiological picture associated with this naturally infected chickens, guinea fowls...
Avian coronaviruses cause major global problems in the poultry industry. As causative agents of huge economic losses, detection and understanding molecular determinants viral tropism are ultimate importance. Here, we set out to study those parameters obtained in-depth insight into virus-host interactions guinea fowl coronavirus (GfCoV). Our data indicate that diversity GfCoV attachment proteins results differences degrees affinity for glycan receptors, as well altered avidity intestinal...
Abstract Highly Pathogenic Avian Influenza viruses (HPAIVs) display a tissue pantropism, which implies possible spread in feathers. HPAIV detection from feathers had been evaluated for H5N1 or H7N1 HPAIVs. It was suggested that viral RNA loads could be equivalent higher samples of immature feather compared to tracheal (TS) cloacal swabs (CS). We investigated the suitability clade 2.3.4.4b H5N8 ducks and geese field samples. In six positive flocks were included this study, TS, CS wing taken...
Based on a case observed and investigated commercial turkey farm in western France 81-day-old birds, we report the pattern of H6N1 low-pathogenic avian influenza this species. Diseased birds displayed an acute severe dyspnoea, leading to death by asphyxia more than 5% flock. The most specific pathological feature was constant diffuse infraorbital sinusitis, along with focal necrotic exudate inside lumen upper respiratory tract, characterized microscopically as mixed fibrinous leucocytic...
Abstract Objective To describe a case of cerebral babesiosis and acute respiratory distress syndrome (ARDS) in dog. Case Summary A 5‐year‐old male neutered Scottish Terrier was referred to the emergency department Ecole Nationale Vétérinaire de Toulouse for evaluation progressive dyspnea clinical signs suggestive central neurological disease. Thoracic radiographs showed diffuse heavy interstitial/alveolar lung pattern. Babesiosis diagnosed based on blood smear evaluation. The dog died...
Abstract A 4‐year‐old neutered female crossbred Shepherd was referred for a history of 10 days anorexia, polyuria, polydipsia, polyadenomegaly, and diarrhea. On physical examination, the dog appeared quiet, responsive, apyretic, with generalized severe lymphadenomegaly. Hematologic abnormalities included neutrophilic leukocytosis left shift, lymphopenia. Blood smears revealed intracytoplasmic bacilli negatively stained May–Grünwald–Giemsa in neutrophils monocytes. Lymph node pyogranulomatous...
Abstract A 10 year‐old castrated male Domestic Short‐hair cat with a history of chronic bilateral keratitis was referred for assessment red, elevated mass involving the left cornea. The rapid growth mass, over month period in combination pronounced vascularization and invasion corneal surface suggested an aggressive inflammatory or neoplastic process. Following keratectomy, lesion diagnosed histopathologically as hemangiosarcoma. tumor recurred locally within 3 weeks enucleation performed....
SUMMARY A breeding soundness evaluation was conducted on 824 Colorado range rams. These rams were determined to be free from epididymitis via testicular palpation. Semen included microscopic observation for the presence of wbc . Of rams, 15.5% failed basis semen evaluation: 10.6% had in and 4.9% poor sperm morphology. The prevalence Brucella ovis isolation varied 0% 16.2% within flocks. subclinical B infection 10% control isolated 71.9% that their semen. From this study, it appeared...
The ability of commercial vaccines H120 and 4/91 to protect against Moroccan-Italy 02 infectious bronchitis virus (Mor-It02) was investigated in specific-pathogen-free (SPF) chickens broiler chickens. Commercial chicks (Experiment 1) were vaccinated at the hatchery with vaccine Day 1, challenged 21 104 50% egg-infective dose (EID50) Mor-It02. All observed daily for clinical signs attributable Mor-It02 infection during 10 days postchallenge (pc). At 5 pc, humanely sacrificed necropsy...
A farm of meat turkeys was affected by a condition, clinically characterized unilateral inflammation the orbital region and progressive crossing beak, observed in three successive flocks 2010. While no toxic, genetic, technical, or diet causes could be found, pathologic bacteriologic analyses were conducted to investigate case. Pathologic heads birds showed blepharitis exudative sinusitis as well severe chronic osteomyelitis all skull bones mandibula. Staphylococcus aureus consistently...
A 10‐month‐old male cane corso was evaluated for a four‐day history of lethargy and anorexia associated with right thoracic limb lameness. Physical examination, diagnostic imaging cytological findings were suggestive pyothorax antebrachium subperiosteal abscess, which managed by surgical drainage the abscess placement thoracostomy tubes. Following adapted antibiotic therapy appropriate analgesia, dog clinically improved. However, 10 days after admission, patient became hyperthermic presented...
We report the complete sequence of two cosmids, SPCC895 (38457 bp insert, EMBL Accession No. AL035247) and SPCC1322 (42068 AL035259), localized on chromosome III Schizosaccharomyces pombe genome. Fourteen Coding DNA sequences (CDSs) were identified in 17 SPCC1322. Two known genes found each cosmid: map2 gms1 SPCC895, encoding mating type P-factor precursor an UDP-galactose transporter, respectively, bub1 ade6 SPCC1322, a protein kinase phosphoribosylaminoimidazole carboxylase, respectively....