Vera Gusman

ORCID: 0000-0003-4112-239X
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About
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Research Areas
  • Antibiotic Resistance in Bacteria
  • Salmonella and Campylobacter epidemiology
  • Bacterial Identification and Susceptibility Testing
  • Infective Endocarditis Diagnosis and Management
  • Gut microbiota and health
  • Listeria monocytogenes in Food Safety
  • Food Safety and Hygiene
  • Antimicrobial Resistance in Staphylococcus
  • Bacterial biofilms and quorum sensing
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Viral gastroenteritis research and epidemiology
  • Antibiotics Pharmacokinetics and Efficacy
  • Urinary Tract Infections Management
  • Diet and metabolism studies
  • Antibiotic Use and Resistance
  • Gastrointestinal motility and disorders
  • Aquaculture disease management and microbiota
  • Protein Hydrolysis and Bioactive Peptides
  • T-cell and Retrovirus Studies
  • Microbial Inactivation Methods
  • Breast Implant and Reconstruction
  • Food Waste Reduction and Sustainability
  • Reconstructive Facial Surgery Techniques
  • Cancer, Stress, Anesthesia, and Immune Response
  • Streptococcal Infections and Treatments

University of Novi Sad
2010-2024

Institute of Public Health of Vojvodina
2011-2024

Czech Academy of Sciences, Institute of Microbiology
2020

Institute of Public Health Zadar
2016

Probiotics are among those products, the use of which is increasing, and they available primarily as food/dietary supplements, well in form medicines. This study aims to assess attitudes practices health professionals students sciences, give a short overview probiotics currently on market, conduct screening five food supplements one drug with respect antibiotic resistance. Nearly half respondents our survey state that have no side effects, while only 6.3% believe can lead In addition, more...

10.3390/antibiotics12081281 article EN cc-by Antibiotics 2023-08-03

Cervical cancer caused by persistent infection with HR HPV genotypes is the second leading cause of death in women aged 15 to 44 Serbia. The expression E6 and E7 oncogenes considered as a promising biomarker diagnosing high-grade squamous intraepithelial lesions (HSIL). This study aimed evaluate mRNA DNA tests, compare results according severity lesions, assess predictive potential for diagnosis HSIL. specimens were obtained at Department Gynecology, Community Health Centre Novi Sad, Serbia,...

10.3390/diagnostics13050917 article EN cc-by Diagnostics 2023-02-28

Enterococci are one of the leading causes nosocomial infections worldwide. Enterococcus faecalis and faecium most commonly isolated. The aim this study was to determine prevalence these species isolated from blood samples hospitalized patients their susceptibility antibiotics particularly vancomycin high concentrations aminoglycosides. A total 89 enterococcal strains between January 1st 2011 August 31st 2013 were tested. identification antimicrobial drugs performed using automated VITEK 2...

10.5897/ajmr2013.6517 article EN cc-by African Journal of Microbiology Research 2014-02-19

From the public health point of view, safety dry fermented sausages is concern due to possible presence biogenic amines and some other food hazards. Taking into consideration that are chemical indicators microbiological contamination, industrial artisanal produced in Serbia were subjected amine profiling. Microorganisms identified by MALDI-TOF MS included Cronobacter sakazakii Listeria innocua, whereas pathogens not detected. Biogenic content, determined HPLC method range from 37.3 1186...

10.1080/19393210.2019.1697380 article EN Food Additives and Contaminants Part B 2019-12-01

The aim of this study was, for the first time in our country, to identify capability isolates Sphingomonas paucimobilis form a biofilm. In 3-month period from January 1st March 31st 2010, total 2630 samples drinking water were microbiologically examined Institute Public Health Vojvodina, Serbia. From all water, non-fermentative Gram-negative oxidase positive bacilli identified 113 (4.30%). bacteria as (4 isolates), based on analysis by automated VITEK 2 Compact system; biofilm formation was...

10.2298/abs1204327g article EN cc-by Archives of Biological Sciences 2012-01-01

Introduction. Enterococci are important hospital-acquired pathogens. The most commonly isolated species of the genus, Enterococcus faecalis and faecium third to fourth-most prevalent nosocomial pathogens worldwide. aim this study was determine frequency resistance vancomycin other antimicrobial agents spp strains from blood cultures hospitalized patients. Material methods. During three-year period, 2008 2010, 132 patients were tested for their susceptibility ampicillin, vancomycin,...

10.2298/mpns1110481m article EN Medicinski pregled 2011-01-01

Coagulase-negative staphylococci are a significant cause of hospital-acquired bacteremias. There is an increase infections induced by methicillin-resistant strains, with growing resistance to other antibiotics. The aim the study was analyze coagulase-negative isolated from hemocultures in five-year period. carried out microbiology laboratory Institute for Pulmonary Diseases Vojvodina, 2008 2013. were 196 hemocultures. Susceptibility tests performed using disc diffusion method. Of...

10.2298/abs1401079p article EN cc-by Archives of Biological Sciences 2014-01-01

Introduction. Acinetobacter spp has become an important cause of nosocomial infections due to its great ability survive and spread in a hospital setting develop resistance many antibiotics. The aim this study was examine the carbapenems other commonly used antibiotics strains isolated from wound swabs. Material Methods. In Laboratories Microbiology Center at Institute for Public Health Novi Sad swabs were taken patients hospitalized Institutes Departments Clinical Vojvodina Sad. A total 271...

10.2298/mpns1112583m article EN Medicinski pregled 2011-01-01

Background/Aim. Carbapenem resistance has escalated in medically important enterobacteria such as Klebsiella pneumoniae and Escherichia coli worldwide. Multidrug-resistant strains represent an source of concern effective therapeutic options infections they cause are limited or none. There were no comprehensive studies considering the presence carbapenemase production Serbia so far. The aim study was to determine hospital isolates multidrug-resistant K. E. Serbia. Methods. Strains resistant...

10.2298/vsp150917260t article EN cc-by-sa Vojnosanitetski pregled 2016-09-23

Escherichia coli, being an important part of normal intestinal flora, is a frequent carrier antimicrobial drug resistance markers and food the most vector genes between humans animals. The aim this study was to confirm presence frequency in coli from flora as indicator level population. experiment included 100 fecal isolates healthy donors, 50 isolated 2007 2010, samples. were found all groups isolates. ampicillin cotrimoxazole commonly found. finding multi-drug-resistant strains...

10.2298/mpns1108397j article EN Medicinski pregled 2011-01-01

Listeria monocytogenes is pathogenic bacterium that can contaminate food products during and after processing. As ready-to-eat does not undergo any treatment to ensure its safety before consumption, the risk of foodborne disease must be considered if this pathogen present in food. diseases caused by contaminated are an important public health problem today, aim study was determine prevalence different products. In seven-month period from June 1 December 31, 2011, a total 380 samples were...

10.2298/abs1401011g article EN cc-by Archives of Biological Sciences 2014-01-01

The aim of this study is to determine the prevalence extended spectrum beta-lactamase (ESBL) producing Klebsiella pneumoniae strains isolated from blood in children and their susceptibility antimicrobial drugs commonly used therapy. was conducted at Institute Public Health Vojvodina Province, Serbia, a two-year period, January 2009 December 2010. A total 424 non-duplicate were pediatric patients hospitalized various wards Care Children Youth Province. Fifty isolates reported. frequency...

10.2298/abs1204339m article EN cc-by Archives of Biological Sciences 2012-01-01

Background/Aim. According to the literature that has been published over last two decades Campylobacter spp i Listeria monocitogens can be identified as causes of numerous diseases derived by consuming food animal origin. The purpose this paper was find out how established national microbiological criteria Republic Serbia on safety in retailed origin could contribute consumer's protection against exposition foodborne pathogens such spp. and monocytogenes. Methods. During a routine control...

10.2298/vsp1008627t article EN cc-by-sa Vojnosanitetski pregled 2010-01-01

Cosmetics intended for human use should be free of microbes involving a potential health hazard. Different points in the cosmetic production process, from choice raw materials and formulation itself to final packaging, can critical. The aim this study is present first case Vibrio metschnikovii isolated cosmetics Serbia, which caused signs skin infection. Standard microbiological examination sample, as well swabs changes appeared after applying same cosmetics, were taken with identification...

10.2217/fmb-2021-0078 article EN Future Microbiology 2022-03-24

During the last decade, important role of gut microflora as a special organ gastrointestinal system in metabolism drugs is well known. The aim this study was to evaluate microecological population with enzymatic systems, especially beta-lyase, paracetamol mice. Two groups 20 white male laboratory mice BALB/c, body weight 32+/-1.5 kg, were treated orally neomycin sulphate (500 mg/kg saline solution) and solution (10 ml/kg) twice daily for three days. After treatment, animals given dissolved...

10.2298/abs1401075b article EN cc-by Archives of Biological Sciences 2014-01-01

Candidemia is an important emerging nosocomial infection in patients with risk factors. Candida species from nonsterile sites can give insight into the characteristics of strains that may cause invasive disease. The aim this study was to evaluate antifungal susceptibility blood and fecal isolates Novi Sad, Vojvodina. During a 3-year period (2008 2010), 424 spp. were collected, 30 bloodstream 394 samples. In vitro these five agents established using commercial ATB FUNGUS 3 (Bio-M?rieux)....

10.2298/zmspn1121019j article EN cc-by-nc-nd Zbornik Matice srpske za prirodne nauke 2011-01-01

Abstract Exiguobacterium aurantiacum is isolated from a variety of environmental samples but rarely patients. The aim the study was to represent isolation unusual bacterial strains that could cause infection in Final identification performed using matrix-assisted description/ionization time-of-flight mass spectrometry (MALDI-TOF). Two isolates E. were isolated, one isolate distilled water used during surgical treatment and second patient with bacteremia after radical prostatectomy, both...

10.33073/pjm-2021-037 article EN cc-by-nc-nd Polish Journal of Microbiology 2021-09-01

Urinary tract infections (UTI) are one of the most common infectious diseases, primarily caused by bacteria present in intestinum, affecting entire urinary or only a part it. If bladder and urethra affected then they considered ?lower? infections, kidneys ureter ?upper? infections. There is division into uncomplicated complicated UTIs. Approximately 15% all prescribed antibiotics United States as therapy The UTI data from other countries similar. costs incurred treatment these significant -...

10.2298/zmspn1936173s article EN cc-by-nc-nd Zbornik Matice srpske za prirodne nauke 2019-01-01

Enteritis campylobacterialis has an increasing trend in Serbia. Human illness usually appears as sporadic case, most commonly children with obvious seasonality. In registered outbreaks, incriminated food was frequently poultry meat. Campylobacter is one of the important borne pathogens, underreported, mostly because isolation this bacteria requires specific equipment. Since 1 January 2019, monitoring carcasses mandatory when it comes to production fa?cilities The aim paper analyze data from...

10.2298/zmspn1936023p article EN cc-by-nc-nd Zbornik Matice srpske za prirodne nauke 2019-01-01

Background/Aim. Establishing a food safety control system is extremely important in preventing diseases associated with foodborne pathogens. The aim of this study was to examine the hygiene status contact surfaces and application good practices by handlers school canteens. Methods. A total 10,366 swabs were taken from surfaces, including handler?s hands public canteens Novi Sad, Serbia, over ten years (2008?2017), covering voluntary obligatory Hazard Analysis Critical Control Points (HACCP)...

10.2298/vsp200521050p article EN cc-by-sa Vojnosanitetski pregled 2021-05-17

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10.2298/vsp190913102s article EN cc-by-sa Vojnosanitetski pregled 2019-01-01
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