The emergence and spread of drug-resistant pathogens, resulting in antimicrobial resistance, continue to compromise our capability to handle commonly occurring infectious diseases. The rapid global spread of multi-drug-resistant pathogens, particularly systemic fungal infections, presents a significant concern, as existing antimicrobial drugs are becoming ineffective against them. In recent decades, there has been a notable increase in systemic fungal infections, primarily caused by species, which are progressively developing resistance to azoles.
View Article and Find Full Text PDFSporotrichosis is a fungal infection occurring worldwide, especially in tropical and sub-tropical areas. We present a brief review of clinical and epidemiological aspects of sporotrichosis, as well as its treatment. Sporotrichosis is rarely reported in Europe and the European Centre of Disease Control does not track its infection rate.
View Article and Find Full Text PDFEur J Clin Microbiol Infect Dis
December 2020
An autochthonous case of lymphocutaneous sporotrichosis caused by Sporothrix schenckii is reported. The patient developed skin lesions localized along the lymphatics that appeared after he suffered an injury while collecting wicker canes in marshy water. The fungus was identified as Sporothrix schenckii by MALDI-TOF and sequencing.
View Article and Find Full Text PDFantibiotic resistance is a constantly evolving process and local surveillance is warranted to guide clinicians in the choice of therapy. Antibiotic susceptibility testing was performed by E-test on 92 strains, and resistance to clarithromycin and levofloxacin was also evaluated using a commercially available genotyping method. In naïve patients the resistance to clarithromycin, levofloxacin, and metronidazole was 37.
View Article and Find Full Text PDFActinomycosis is a rare, chronic and slowly progressive granulomatous disease caused by Actinomyces spp., a Gram-positive anaerobic bacterium that rarely affects the esophagus. Although this infection is uncommon, it has been reported in both immunocompromised and immunocompetent individuals.
View Article and Find Full Text PDFFree-living amoebae (FLA) are protozoa ubiquitous in Nature, isolated from a variety of environments worldwide. In addition to their natural distribution, some species have been found to be pathogenic to humans. In the present study a survey was conducted in order to evaluate the presence and to characterize at molecular level the isolates of amoebic organisms collected from different water sources in Italy.
View Article and Find Full Text PDFInt J Environ Res Public Health
December 2012
The risk to public health from the large number of dog stools present on streets of urban areas is cause for concern. Dog faeces may be a serious hazard because they may contain microorganisms that are both pathogenic to humans and resistant to several classes of antibiotics. The aim of this study was to evaluate the potential for zoonotic infections and for the presence of antibiotic resistant bacteria in canine faeces which contaminates the urban environment.
View Article and Find Full Text PDFJ Microbiol Methods
February 2013
We evaluated the usefulness of a rapid immunochromatographic pneumococcal urinary antigen test (UAT) for the diagnosis of pneumonia over a period of five years. The UAT was positive in 32 (2.3%) urine samples obtained from 1414 patients.
View Article and Find Full Text PDFWe investigated the presence of Chlamydophila pneumoniae antibodies in 125 patients with cardiovascular disease and in 128 controls. C. pneumoniae antibodies were measured by microimmunofluorescence assay.
View Article and Find Full Text PDFAim: the aim of this study was to investigate the association between the presence of antibodies to C. pneumoniae, some markers of inflammation and the presence of preclinical atherosclerotic lesions in hemodyalisis (HD) patients treated with different dialytic membranes.
Methods: C.
To establish the seroprevalence of antibodies to C. burnetii, Leptospira and Brucella in subjects at risk of exposure, 128 workers exposed to farm animals and 280 healthy blood donors were studied. Antibodies to C.
View Article and Find Full Text PDFFoodborne Pathog Dis
November 2009
Two cases of gastric anisakiasis have been documented in two Italian women who had consumed raw anchovies (Engraulis encrasicolus). The first patient was a 49-year-old woman presenting with epigastric pain and bloody vomiting after ingestion of marinated (vinegar) raw anchovies. During the esophagogastroduodenoscopy (EGDS) a white color worm was detected and extracted from cardia by means of biopsy forceps.
View Article and Find Full Text PDFA new recombinant K39 immunochromatographic test (ICT) was compared with the immunofluorescent antibody assay (IFA) for the rapid serological diagnosis of visceral leishmaniasis (VL) in Apulia, Southern Italy. A total of 264 individuals were tested, including 19 patients with VL (three of which were HIV positive), 67 individuals with suspected VL, 40 healthy controls and 138 patients with other diseases. The ICT was positive in all 19 patients with VL and negative in sera from the remaining individuals.
View Article and Find Full Text PDFAims: To investigate the transmission of Helicobacter pylori in the perinatal period.
Methods: H. pylori status of 180 women was preliminarily screened by serology and stool antigen test (SAT) within the fourth day after delivery and a positive value was confirmed by (13)C-urea breath test.
Background: Albania is a Mediterranean, South-East European developing country where epidemiological data on infectious diseases are scarce. In this study, the seroprevalence of Helicobacter pylori infection in 1,088 Albanian healthy volunteers (472 females followed-up to a prenatal clinic, 173 recruits, 443 health care workers) was evaluated.
Materials And Methods: Sera were tested for immunoglobulin-G (IgG) antibodies against H.
Amebic abscess is a common manifestation of extraintestinal amebiasis and it is associated with relatively high morbidity and mortality. We present three cases seen in Bari, Southern Italy, one of which was autochthonous and the other two were not. Diagnosis was performed by elevated antibody titre for E.
View Article and Find Full Text PDFObjective: In vitro models of hematopoiesis used in investigative hematopathology and in safety studies on candidate drugs, involve clonogenic assays on colony-forming unit granulocyte macrophage (CFU-GM). These assays require live and unstained colonies to be counted. Most laboratories still rely on visual scoring, which is time-consuming and error-prone.
View Article and Find Full Text PDFHerein we report the case of hepatic amoebic abscesses in an HIV-positive Italian seaman with a history of promiscuous heterosexual intercourse. In October 2004, the patient was hospitalized because of fever and recurring abdominal pain. Abdominal ultrasonography revealed six hepatic hypoechoid oval lesions with hyperechoid margins.
View Article and Find Full Text PDFBackground: Various authors have hypothesized a role of Chlamydia pneumoniae infection in the pathogenesis of atherosclerosis. To better understand the possible role of this infection in the pathogenesis of epi-aortic lesions in HIV-1-positive patients, the presence of anti-Chlamydia pneumoniae antibodies was evaluated in a group of individuals subjected to ultrasonography of the epi-aortic vessels.
Patients And Methods: The presence of specific antibodies in 129 subjects was determined; 59 patients were HIV-1-positive, of whom 30 had carotid plaques and 29 were without lesions.
A classifier capable of ranking structural alterations of the cytoskeleton is developed. Images of cytoskeletal microtubules obtained from the epifluorescence microscopy of primary culture rat hepatocytes are analyzed. Morphological descriptors are extracted by contour and mass fractal analysis, direct methods, and spectrum enhancement.
View Article and Find Full Text PDFWe investigated the diffusion of HPV genotypes using molecular methods. HPV DNA was detected in 30.4% of women examined.
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