221 results match your criteria: "Institute of Microbiology and Parasitology[Affiliation]"
Microbiol Spectr
March 2024
Department of Animal Science, University of Ljubljana, Biotechnical Faculty, Institute of Dairy Science and Probiotics, Domžale, Slovenia.
Antibiotics (Basel)
January 2024
Department of Microbiology, Biotechnical Faculty, University of Ljubljana, 1000 Ljubljana, Slovenia.
Antimicrobial resistance of is a growing problem in both developed and developing countries. This study aimed to investigate the phenotypic antimicrobial resistance of isolates ( = 260) isolated from the stool specimen of patients attending public health facilities in Addis Ababa and Hossana. This study also aimed to characterize phenotypically confirmed extended-spectrum beta-lactamase (ESBL)-producing isolates ( = 22) using whole-genome sequencing.
View Article and Find Full Text PDFInt J Parasitol
April 2024
European Union Reference Laboratory for Parasites, Department of Infectious Diseases, Istituto Superiore Di Sanità, Viale Regina Elena 299, 00161 Rome, Italy; WHO Collaborating Centre for the Epidemiology, Detection and Control of Cystic and Alveolar Echinococcosis, Department of Infectious Diseases, Istituto Superiore Di Sanità, Viale Regina Elena 299, 00161 Rome, Italy.
Front Microbiol
December 2023
Laboratory for Bacterial Zoonosis and Molecular Diagnostics of Bacterial Diseases, Department of Bacteriology and Parasitology, Croatian Veterinary Institute, Zagreb, Croatia.
Introduction: Shortly before the mass mortality event of the noble pen shell () population in the south-eastern Adriatic coast, two rapidly growing strains CVI_P3 (DSM 114013 T, ATCC TSD-295 T) and CVI_P4 were obtained from the organs of individual mollusks during the regular health status monitoring.
Methods: The strains were identified as members of the genus using basic phenotypic characteristics, genus-specific PCR assays targeting the and 16S rRNA genes and the commercial hybridization kit GenoType Mycobacterium CM (Hain Lifescience, Germany). MALDI-TOF mass spectrometry did not provide reliable identification using the Bruker Biotyper Database.
The differential diagnosis of neoplasms of various localizations is the primary task in clinical practice of all physicians. We present a description of the case of invasion with Dirofilaria repens in the lung of a 68-year-old patient. In 2016 the patient was diagnosed with cancer of the left kidney and underwent a left-sided nephrectomy.
View Article and Find Full Text PDFAnimals (Basel)
November 2023
Faculty "Bioengineering and Veterinary Medicine" and Center for Agrobiotechnology, Don State Technical University, 344000 Rostov-on-Don, Russia.
The role of bats in the global microbial ecology no doubt is significant due to their unique immune responses, ability to fly, and long lifespan, all contributing to pathogen spread. Some of these animals hibernate during winter, which results in the altering of their physiology. However, gut microbiota shifts during hibernation is little studied.
View Article and Find Full Text PDFFront Vet Sci
October 2023
Veterinary Department of the Ljubljana Zoo, Ljubljana, Slovenia.
Antibiotics (Basel)
October 2023
Department of Food Hygiene and Technology, Faculty of Veterinary Medicine, University of Belgrade, Bulevar Oslobođenja 18, 11000 Belgrade, Serbia.
The potential risk to human and animal health provides a rationale for research on methicillin-resistant staphylococci (MRS) and mammaliicocci (MRM) in dairy herds. Here, we aimed to estimate their occurrence in the bulk tank milk (BTM) samples collected in 2019-2021 from 283 bovine dairy farms in the Belgrade district. We used whole-genome sequencing to characterize the obtained isolates and assess their genetic relatedness.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
October 2023
University of Ljubljana, Veterinary Faculty, Institute of Microbiology and Parasitology, Ljubljana, Slovenia.
During the 2021 European Food Safety Authority coordinated harmonized monitoring of antimicrobial resistance in species in Slovenia, five -like strains were cultured from caeca of a total of 104 domestic pigs that could not be identified using the standard-prescribed biochemical tests or MALDI-TOF MS. The isolates were obtained using the standard ISO 10272 procedure for the isolation of thermotolerant with prolonged cultivation time. Small -like colonies were observed on mCCDA and CASA agar plates after 2-4 days of incubation; dark-field microscopy revealed relatively big spirilli-shaped bacteria exhibiting characteristic -like motility.
View Article and Find Full Text PDFAnimals (Basel)
October 2023
Institute of Pathology, Wild Animals, Fish and Bees, Veterinary Faculty, University of Ljubljana, Gerbičeva ulica 60, 1115 Ljubljana, Slovenia.
is an obligate intracellular parasite that causes reproductive disorders and major economic losses in cattle, and induces neuromuscular disorders in canids. Exogenous infections are becoming increasingly important due to disease outbreaks. The sylvatic life cycle of interferes with the domestic dog-ruminant life cycle, but understanding of it is scarce.
View Article and Find Full Text PDFJ Comput Aided Mol Des
December 2023
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, University of Ljubljana, Aškerčeva 7, 1000, Ljubljana, Slovenia.
MurC, D, E, and F are ATP-dependent ligases involved in the stepwise assembly of the tetrapeptide stem of forming peptidoglycan. As highly conserved targets found exclusively in bacterial cells, they are of significant interest for antibacterial drug discovery. In this study, we employed a computer-aided molecular design approach to identify potential inhibitors of MurF.
View Article and Find Full Text PDFJ Comp Pathol
August 2023
Veterinary Pathology Centre, University of Surrey, Francis Crick Road, Guildford GU2 7AQ, Surrey, UK. Electronic address:
We report the pathological and molecular findings in an adult male Himalayan red panda (Ailurus fulgens fulgens) whose death was attributed to parenchymal brain haemorrhage (PBH) of the thalamus. Post-mortem examination revealed severe, acute PBH and intraventricular haemorrhage with major involvement of the thalamus, as well as scattered chronic microinfarctions. Vascular disease in the brain and other organs was suggestive of systemic hypertension.
View Article and Find Full Text PDFPLoS Negl Trop Dis
June 2023
Institute of Microbiology and Parasitology, Virology Unit, Veterinary Faculty, University of Ljubljana, Ljubljana, Slovenia.
Lyssaviruses are the causative agents of rabies, a zoonotic, fatal disease that is thought to be ancestral to bats. In the last decade, the detection of bat associated lyssaviruses is increasing also in Europe. Within a retrospective bat associated lyssavirus surveillance study a total of 225 dead bats of 21 bat species were collected in Slovenia between 2012 and 2019 and tested by specific real-time RT-PCR method.
View Article and Find Full Text PDFVet Res Commun
December 2023
Department of Infectious Animals Diseases and Diseases of Bees, University of Belgrade Faculty of Veterinary Medicine, 11000, Belgrade, Serbia.
Antibiotics (Basel)
May 2023
Laboratory for Cheminformatics, Theory Department, National Institute of Chemistry, Hajdrihova 19, 1000 Ljubljana, Slovenia.
Novel bacterial topoisomerase inhibitors (NBTIs) are a new class of antibacterial agents that target bacterial type II topoisomerases (DNA gyrase and topoisomerase IV). Our recently disclosed crystal structure of an NBTI ligand in complex with DNA gyrase and DNA revealed that the halogen atom in the para position of the phenyl right hand side (RHS) moiety is able to establish strong symmetrical bifurcated halogen bonds with the enzyme; these are responsible for the excellent enzyme inhibitory potency and antibacterial activity of these NBTIs. To further assess the possibility of any alternative interactions (e.
View Article and Find Full Text PDFIn Russia, antiretroviral therapy (ART) coverage has significantly increased, which, in the absence of routine genotyping testing, could lead to an increase in HIV drug resistance (DR). The aim of this study was to investigate the patterns and temporal trends in HIV DR as well as the prevalence of genetic variants in treatment-naïve patients from 2006 to 2022, using data from the Russian database (4481 protease and reverse transcriptase and 844 integrase gene sequences). HIV genetic variants, and DR and DR mutations (DRMs) were determined using the Stanford Database.
View Article and Find Full Text PDFVet Microbiol
July 2023
University of Ljubljana, Veterinary Faculty, Institute of Microbiology and Parasitology, Gerbičeva 60, 1000 Ljubljana, Slovenia.
Brucella suis commonly infects swine but occasionally also other animal species and humans. Wild boars are the most important reservoir of B. suis biovar 2, continually infecting susceptible hosts through close contact.
View Article and Find Full Text PDFMicroorganisms
January 2023
Faculty of Health Sciences, University of Primorska, 6310 Izola, Slovenia.
subsp. serovar Infantis is the most prevalent serovar in broilers and broiler meat in the European Union. The aim of our study was to test the biofilm formation and antimicrobial effect of disinfectants on genetically characterized Infantis isolates from poultry, food, and humans.
View Article and Find Full Text PDFEuro Surveill
February 2023
Members of the CISLD NGS team, UMC Ljubljana are listed under Collaborators.
BackgroundSequencing of SARS-CoV-2 PCR-positive samples was introduced in Slovenia in January 2021. Our surveillance programme comprised three complementary schemes: (A) non-targeted sequencing of at least 10% of samples, (B) sequencing of samples positive after PCR screening for variants of concern (VOC) and (C) sequencing as per epidemiological indication.AimWe present the analysis of cumulative data of the non-targeted surveillance of SARS-CoV-2 and variant-dependent growth kinetics for the five most common variants in Slovenia for the first 9 months of 2021.
View Article and Find Full Text PDFEur J Med Chem
March 2023
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, University of Ljubljana, Aškerčeva Cesta 7, 1000, Ljubljana, Slovenia. Electronic address:
Novel bacterial topoisomerase inhibitors (NBTIs) are new promising antimicrobials for the treatment of multidrug-resistant bacterial infections. In recent years, many new NBTIs have been discovered, however most of them struggle with the same issue - the balance between antibacterial activity and hERG-related toxicity. We started a new campaign by optimizing the previous series of NBTIs, followed by the design and synthesis of a new, amide-containing focused NBTI library to reduce hERG inhibition and maintain antibacterial activity against Gram-positive bacteria, including methicillin-resistant Staphylococcus aureus (MRSA).
View Article and Find Full Text PDFPlants (Basel)
January 2023
Institute of Agriculture and Tourism, Carlo Hugues 8, 52440 Poreč, Croatia.
Strains of pv. (), isolated from infected olive trees ( L.) in three European countries (Croatia, Slovenia and Portugal) were identified and characterised according to their colony morphology, physiological and biochemical features.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
November 2022
University of Ljubljana, Veterinary Faculty, Institute of Microbiology and Parasitology, Ljubljana, Slovenia.
Seven -like isolates were cultured from caecal contents of 100 domestic pigs () sampled as part of the EFSA-coordinated harmonized monitoring of antimicrobial resistance in sp. in 2015. The bacteria were isolated using the standard ISO 10272 procedure for the isolation of thermotolerant with extended incubation time and formed small, grey, moist and flat colonies with a metallic sheen (small -like colonies) on modified Charcoal-Cefoperazone-Deoxycholate Agar (mCCDA) and Skirow agar plates.
View Article and Find Full Text PDFAntibiotics (Basel)
November 2022
Institute of Microbiology and Parasitology, Veterinary Faculty, University of Ljubljana, Gerbičeva 60, SI-1000 Ljubljana, Slovenia.
Pigs were identified as the most important reservoir of livestock-associated methicillin-resistant (LA-MRSA), mostly belonging to the emergent zoonotic clonal complex (CC) 398. Here, we investigated the presence of MRSA in sows and piglets over a period of several months in two pig farms (intensive farm A and family-run farm B). Isolates underwent antimicrobial susceptibility testing, PCR characterization and typing.
View Article and Find Full Text PDFInsects
October 2022
Institute of Microbiology and Parasitology, Veterinary Faculty, University of Ljubljana, Gerbičeva 60, 1000 Ljubljana, Slovenia.
Aim: Our aim was to give a comparative assessment of the effectiveness of using narlaprevir in combination with pegylated interferon-alpha-2a (Peg-IFN-alpha-2a) and interferon-free mode in patients with chronic hepatitis C (CHC).
Materials And Methods: The prospective cohort study included 187 patients infected with genotype 1b of hepatitis C virus. Of these, 107 (the 1st group of patients) received narlaprevir 200 mg once a day, ritonavir 100 mg once a day, Peg-IFN-alpha-2a 180 mkg subcutaneously once a week and ribavirin at a dose depending on body weight (10001200 mg per day) for 12 weeks, and then the standart "dual" therapy (Peg-IFN-alpha-2a + ribavirin) was continued until 24 weeks.