Donatella Ottaviani

ORCID: 0000-0001-7301-8656
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About
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Research Areas
  • Vibrio bacteria research studies
  • Aquaculture disease management and microbiota
  • Salmonella and Campylobacter epidemiology
  • Listeria monocytogenes in Food Safety
  • Fecal contamination and water quality
  • Identification and Quantification in Food
  • Food Safety and Hygiene
  • Probiotics and Fermented Foods
  • Parkinson's Disease Mechanisms and Treatments
  • Antibiotic Resistance in Bacteria
  • Microbial Community Ecology and Physiology
  • Long-Term Effects of COVID-19
  • Synthesis and pharmacology of benzodiazepine derivatives
  • Coordination Chemistry and Organometallics
  • Escherichia coli research studies
  • Parasite Biology and Host Interactions
  • Synthesis and Reactivity of Heterocycles
  • Child Nutrition and Water Access
  • Marine Bivalve and Aquaculture Studies
  • Spectroscopy and Chemometric Analyses
  • Advanced Statistical Process Monitoring
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Pharmacological Receptor Mechanisms and Effects
  • Virus-based gene therapy research
  • Dermatological and COVID-19 studies

Istituto Zooprofilattico Sperimentale dell'Umbria e delle Marche
2013-2024

Provincia Autonoma di Trento
2020-2024

Misericordia University
2023

University of Verona
2020

Sapienza University of Rome
1991-2011

Istituto di Farmacologia Traslazionale
1990

Simone Beretta Viviana Cristillo Giorgia Camera Carlo Morotti Colleoni Gaia Pellitteri and 95 more Beatrice Viti Elisa Bianchi Stefano Gipponi Maria Grazia Grimoldi Mariarosaria Valente Susanna Guttmann Maria Sofia Cotelli Pasquale Palumbo Giorgio Gelosa Stefano Meletti Cristina Schenone Donatella Ottaviani Massimo Filippi Andrea Zini Paola Basilico Lucia Tancredi Pietro Cortelli M. Braga Valeria De Giuli Serenella Servidei Damiano Paolicelli Federico Verde Stefano Caproni Antonio Pisani Vincenzina Lo Re Luca Massacesi Daria Roccatagliata Paolo Manganotti Daniele Spitaleri Anna Maria Formenti Marta Piccioli Lidia Marino Paola Polverino Umberto Aguglia Raffaele Ornello Elisabetta Perego Gabriele Siciliano Paola Merlo Marco Capobianco Leonardo Pantoni Alessandra Lugaresi Stefania Angelocola Anna De Rosa Maria Sessa Ettore Beghi Elio Clemente Agostoni Salvatore Monaco Alessandro Padovani Alberto Priori Vincenzo Silani Gioacchino Tedeschi Carlo Ferrarese Andrea Pilotto Stefano Cotti Piccinelli Susanna Lazzari G Negro Giulia Sofia Cereda R Infante Ginevra Giovannelli Claudia Cutellé Lorenzo Tinti Susanna Diamanti Gaia Fanella Nicola Rifino Lucio Tremolizzo Giovanni Ermanis Fedra Kuris Roberto Sartor Francesco Bax Gian Luigi Gigli Edoardo Barvas Mirco Volpini Roberto Frusciante Mariaeva Bernardi Marinella Turla Raffaella Valenti Raffaella Valenti Lorenzo Kiferle Silvia Pradella Alessandro Innocenti Ludovico Ciolli Niccolò Orlandi Gabriele Vandelli Marco Mazzoli Luana Benedetti Matteo Pardini Stefano Grisanti Erica Biassoni Corrado Cabona Angelo Schenone Federica Boso Federica Agosta Mario Orrico Luisa Roveri Giacomo Sferruzza

<h3>Background and Objective</h3> A variety of neurological disorders has been reported as presentations or complications COVID-19 infection. The objective this study was to determine their incidence dynamics long-term functional outcome. <h3>Methods</h3> Neuro-COVID Italy a multicentre, observational, cohort with ambispective recruitment prospective follow-up. Consecutive hospitalized patients presenting new associated infection (neuro-COVID), independently from respiratory severity, were...

10.1212/wnl.0000000000207534 article EN cc-by Neurology 2023-07-06

Patients with progressive supranuclear palsy (PSP) often have blinking abnormalities. In this study we examined the kinematic features of voluntary, spontaneous and reflex in 11 patients PSP healthy control subjects. were asked to blink voluntarily as fast possible; was recorded during two 60 s rest periods; evoked by electrical stimulation supraorbital nerve. Eyelid movements SMART analyzer motion system. During voluntary closing opening phases lasted longer than Furthermore, peak velocity...

10.1093/brain/awn317 article EN Brain 2008-06-20

ABSTRACT We investigated the virulence properties of four Vibrio parahaemolyticus strains causing acute gastroenteritis following consumption indigenous mussels in Italy. The isolated were cytotoxic and adhesive but, surprisingly, lacked tdh , trh type three secretion system 2 (T3SS2) genes. emphasize that nontoxigenic V. can induce gastroenteritis, highlighting need for more investigation pathogenicity this microorganism.

10.1128/jcm.01993-12 article EN Journal of Clinical Microbiology 2012-10-11

We tested the predation of B. bacteriovorus against Escherichia coli in milk samples three different experiments. In Experiment 1, growth and predatory activity E. stored at 4°C were evaluated. 2, matrix was compared to optimal one medium choice. 3, influence native microbial community on experimentally added or indigenous grown tested. The predator increased by about 1 Log first 48 hours caused decrease 2 after 24 hours. 30°C reduced faster (3 6 hours) than (2 hours). preyed more nutrient...

10.15586/ijfs.v35i2.2324 article EN cc-by-nc-nd Italian Journal of Food Science 2023-05-23

Journal Article Comparison of different biochemical and molecular methods for the identification Vibrio parahaemolyticus Get access L. Croci, Croci Istituto Superiore di Sanità, Centro Nazionale per la Qualità degli Alimenti e i Rischi Alimentari, Roma, Italy Viale Regina Elena 299, 00161 Rome, Italy. E‐mail: luciana.croci@iss.it Search other works by this author on: Oxford Academic Google Scholar E. Suffredini, Suffredini Cozzi, Cozzi Toti, Toti D. Ottaviani, Ottaviani Zooprofilattico...

10.1111/j.1365-2672.2006.03046.x article IT Journal of Applied Microbiology 2006-07-20

No study has yet investigated whether cortical plasticity in primary motor area (M1) is abnormal patients with progressive supranuclear palsy (PSP). We studied M1 15 PSP and age-matched healthy subjects. used intermittent theta-burst stimulation (iTBS) to investigate long-term potentiation (LTP) continuous TBS (cTBS) depression (LTD)–like M1. Ten underwent iTBS again 1 year later. also short-interval intracortical inhibition (SICI) facilitation (ICF) paired-pulse transcranial magnetic...

10.1093/cercor/bhr149 article EN Cerebral Cortex 2011-06-15

Non-toxigenic V. parahaemolyticus isolates (tdh-/trh-/T3SS2-) have recently been isolated from patients with gastroenteritis. In this study we report that the larvae of wax moth (Galleria mellonella) are susceptible to infection by toxigenic or non-toxigenic clinical parahaemolyticus. comparison inoculated environmental did not succumb disease. Whole genome sequencing revealed presence a gene encoding nudix hydrolase, identified as mutT. A mutT mutant was unable kill G. mellonella at 24 h...

10.1080/21505594.2017.1384895 article EN Virulence 2017-09-29

Purpose. From May 2015 to March 2016, an outbreak due Listeria monocytogenes serotype 1/2a and clinical pulsotype never previously isolated in Europe occurred central Italy, involving 24 confirmed cases. The article provides a description of the investigation carried out by multidisciplinary network. Methodology. Epidemiological microbiological surveillance was conducted confirm detect food vehicle infection. origin destination implicated its ingredients were investigated tracing-back...

10.1099/jmm.0.000785 article EN Journal of Medical Microbiology 2018-07-19

Vibrio parahaemolyticus is a gram-negative, halophilic bacterium widely distributed in coastal waters worldwide that associated with gastroenteritis due to the consumption of raw or improperly cooked seafood. The thermostable direct hemolysin (TDH) and TDH-related are major

10.1128/jcm.00683-08 article EN Journal of Clinical Microbiology 2008-05-01

Summary The relationship between Vibrio parahaemolyticus strains isolated from the aquatic environment and those cases of infection in humans is poorly understood due to low prevalence tdh ‐ and/or trh ‐positive environment. To address this concern, it would be useful analyse genetic relationships among environmental food with reference clinical isolates, also applying molecular typing methods. aim study was evaluate toxigenic V. Italian coastal waters seafood, examine intra‐species...

10.1111/j.1462-2920.2012.02839.x article EN Environmental Microbiology 2012-07-14

We report a biochemical method for the isolation and identification of current species vibrios using just one operative protocol.The involves an enrichment phase with incubation at 30 degrees C 8-24 h in alkaline peptone water on thiosulphate-citrate-salt sucrose agar plates incubating 24 h. Four tests Alsina's scheme were performed genus identification, respectively. All optimized as regards conditions temperature, time media composition. The whole standardized protocol was always able to...

10.1046/j.1365-2672.2003.02105.x article EN Journal of Applied Microbiology 2003-11-14

The aim of this research was to identify and partially purify new bacteriocin-like substances from strains halophilic 'non-cholera' vibrios isolated food sources.Forty-five Vibrio spp. were screened for antimicrobial production. mediterranei 1, a nonpathogenic strain, showed activity towards parahaemolyticus related species. inhibitory substance (BLIS), released by the bacteria into growth media, concentrated ultrafiltration characterized. BLIS sensitive proteinase K, stable in pH range 5-9,...

10.1111/j.1365-2672.2006.02909.x article EN Journal of Applied Microbiology 2006-05-10

Kimchi is recognized worldwide as the flagship food of Korea. To date, most currently available microbiological studies on kimchi deal with Korean manufactures. Moreover, there a lack knowledge occurrence eumycetes in kimchi. Given these premises, present study was aimed at investigating bacterial and fungal dynamics occurring during natural fermentation an artisan non-Korean manufacture. Lactic acid bacteria were dominant, while Enterobacteriaceae, Pseudomonadaceae, yeasts progressively...

10.3390/foods9111568 article EN cc-by Foods 2020-10-29
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