FONTANA, Roberta
 Distribuzione geografica
Continente #
NA - Nord America 9.051
EU - Europa 7.495
AS - Asia 4.895
SA - Sud America 676
AF - Africa 66
OC - Oceania 7
Continente sconosciuto - Info sul continente non disponibili 1
Totale 22.191
Nazione #
US - Stati Uniti d'America 8.968
RU - Federazione Russa 2.629
SG - Singapore 2.357
GB - Regno Unito 1.975
CN - Cina 1.454
BR - Brasile 552
SE - Svezia 487
IE - Irlanda 473
HK - Hong Kong 459
FI - Finlandia 425
FR - Francia 408
DE - Germania 395
IT - Italia 334
VN - Vietnam 231
UA - Ucraina 205
KR - Corea 123
AR - Argentina 48
BE - Belgio 43
JP - Giappone 43
IN - India 39
CA - Canada 38
ID - Indonesia 33
BD - Bangladesh 32
NL - Olanda 26
EC - Ecuador 25
MX - Messico 25
PL - Polonia 22
ES - Italia 20
ZA - Sudafrica 20
TR - Turchia 18
MA - Marocco 15
IL - Israele 13
IQ - Iraq 13
PY - Paraguay 12
CO - Colombia 11
PK - Pakistan 11
SA - Arabia Saudita 10
PE - Perù 9
AE - Emirati Arabi Uniti 8
AL - Albania 7
TN - Tunisia 7
UZ - Uzbekistan 7
AU - Australia 6
CL - Cile 6
DZ - Algeria 6
EG - Egitto 6
JO - Giordania 6
AZ - Azerbaigian 5
HU - Ungheria 5
LT - Lituania 5
LV - Lettonia 5
PA - Panama 5
PH - Filippine 5
VE - Venezuela 5
AT - Austria 4
KE - Kenya 4
MD - Moldavia 4
MY - Malesia 4
OM - Oman 4
RO - Romania 4
CH - Svizzera 3
GY - Guiana 3
HN - Honduras 3
JM - Giamaica 3
KG - Kirghizistan 3
NG - Nigeria 3
NO - Norvegia 3
NP - Nepal 3
PT - Portogallo 3
UY - Uruguay 3
AM - Armenia 2
BO - Bolivia 2
KH - Cambogia 2
KZ - Kazakistan 2
LA - Repubblica Popolare Democratica del Laos 2
LB - Libano 2
LU - Lussemburgo 2
RS - Serbia 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AO - Angola 1
BG - Bulgaria 1
BS - Bahamas 1
BZ - Belize 1
CG - Congo 1
CI - Costa d'Avorio 1
CR - Costa Rica 1
CU - Cuba 1
CZ - Repubblica Ceca 1
DO - Repubblica Dominicana 1
EE - Estonia 1
ET - Etiopia 1
GP - Guadalupe 1
GR - Grecia 1
GT - Guatemala 1
HR - Croazia 1
KW - Kuwait 1
MK - Macedonia 1
ML - Mali 1
MM - Myanmar 1
MN - Mongolia 1
Totale 22.187
Città #
Jacksonville 1.699
Southend 1.588
Singapore 1.184
Chandler 1.014
Moscow 801
Woodbridge 798
Ashburn 758
Dallas 696
Ann Arbor 645
Houston 475
Dublin 473
Hong Kong 457
Wilmington 183
Lawrence 182
Princeton 182
The Dalles 159
Los Angeles 150
Beijing 145
Nanjing 145
New York 130
Jinan 128
Boardman 113
Shenyang 113
Ho Chi Minh City 96
Buffalo 80
Tianjin 78
Lancaster 77
Sindelfingen 71
Milan 63
Nanchang 59
Hebei 57
Changsha 51
Zhengzhou 49
Jiaxing 48
Hanoi 46
São Paulo 45
Helsinki 44
Munich 44
Ningbo 44
Brussels 43
Haikou 43
Hangzhou 42
Columbus 41
Philadelphia 40
Santa Clara 38
Verona 36
Auburn Hills 34
Guangzhou 32
Redondo Beach 32
Norwalk 30
Taizhou 30
Taiyuan 29
Seattle 28
Falls Church 24
Fuzhou 24
Tokyo 24
Washington 24
Chicago 22
Rome 21
Warsaw 21
Fairfield 20
Stockholm 20
Turku 17
Council Bluffs 16
San Francisco 16
San Jose 15
Denver 14
Kumamoto 14
Lanzhou 14
Seoul 14
Haiphong 13
Montreal 13
Rio de Janeiro 13
Edinburgh 12
Jakarta 12
Cambridge 11
Johannesburg 11
Belo Horizonte 10
Boston 10
Guayaquil 10
London 10
Phoenix 10
Atlanta 9
Biên Hòa 9
Brasília 9
Manchester 9
Orem 9
Redwood City 9
Brooklyn 8
Campinas 8
Charlotte 8
Chennai 8
Da Nang 8
Dhaka 8
Quito 8
Salvador 8
Curitiba 7
Frankfurt am Main 7
Goiânia 7
Hanover 7
Totale 14.269
Nome #
Emergence of linezolid resistance in the vancomycin-resistant Enterococcus faecium multilocus sequenze typing C1 epidemic lineage. 307
Alterations in peptidoglycan chemical composition associated with rod-to-sphere transition in a conditional mutant of Klebsiella pneumoniae 228
Le penicillin-binding protein: bersagli dell'azione degli antibiotici beta-lattamici, ma anche determinanti della resistenza 219
Bacteriostatic and bactericidal activities of beta-lactams against Streptococcus (Enterococcus) faecium are associated with saturation of different penicillin-binding proteins 210
Diagnostic aspects of cutaneous lesions due to Histoplasma capsulatum in African AIDS patients in nonendemic areas. 194
Antimicrobial susceptibility of respiratory isolates of Enterobacteriaceae and Staphylococcus aureus in Italy: incidence and trends over the period 1997-1999 194
A napkin-associated outbreak of Burkholderia cenocepacia bacteraemia in haemodialysis patients. 192
A method for detection of human papillomavirus DNA in stored slides of stained cervical smears 187
Analysis of the penicillin binding proteins in the membranes of staphylococci of different lyogroups (or species) 187
AcrAB efflux system: expression and contribution to fluoroquinolone resistance in Klebsiella spp. 187
Activities of oral antibiotics on Providencia strains isolated from institutionalized elderly patients with urinary tract infections 180
A case of Listeria murray/grayi bacteremia in a patient with advanced Hodgking's disease 179
Detection and quantification of hepatitis B virus DNA by SYBR green real-time polymerase chain reaction 178
Case report: infezione da Alternaria infectoria in un paziente trapiantato di cuore. 177
Bacteriolytic activity in staphylococci 176
Detection of penicillin-binding proteins immunologically related to penicillin-binding protein 5 of Enterococcus hirae ATCC 9790 in Enterococcus faecium and Enterococcus faecalis 174
A simple method to detect bacteriolytic enzymes produced by Enterobacteriaceae 174
Identification of blaLAP-2 and qnrS1 in Klebsiella pneunmoniae ST147 internationally successful clone 172
Structure-activity relationship of new 2-substituted penem antibiotics 171
Performance characteristics of current-generation IMMULITE(R) 2000 TORCH assays. 171
Antimicrobial susceptibility profiles of Pseudomonas aeruginosa and Staphylococcus aureus isolated in Italy from patients with hospital-acquired infections. 169
A new insertion sequence element containing a cfiA gene in the first imipenem-resistant Bacteroides fragilis strain isolated in Italy 166
Affinities of cephalosporins for penicillin-binding proteins and their antibacterial activities in the presence of human serum albumin 165
Modulatory effects of hen egg-white lysozyme on immune response in mice 161
Development of a rapid method for quantitative evaluation of Mycobacterium tuberculosis growth based on competitive polymerase chain reaction 160
Control of cell septation by lateral wall extension in a pH-conditional morphology mutant of Klebsiella pneumoniae 157
Linezolid resistance in a Staphylococcus haemolyticus strain isolated in an intensive care unit 156
Carbapenem-hydrolyzing metallo-beta-lactamases in Pseudomonas aeruginosa 155
Target for bacteriostatic and bactericidal activities of beta-lactam antibiotics against Escherichia coli resides in different penicillin-binding proteins 152
Appearance of IMP-1 metallo-beta-lactamase in Europe 152
Stimulation of spreading of trypsinized human fibroblasts by lysozymes from Staphylococcus aureus, hen egg white, and human urine 151
Comparative evaluation of an automated repetitive-sequence-based PCR instrument versus pulsed-field gel electrophoresis in the setting of a Serratia marcescens nosocomial infection outbreak 151
Might Helicobacter pylori infection be associated with distortion on taste perception? 149
Detection of VIM-5 metallo-beta-lactamase in a Pseudomonas aeruginosa clinical isolate from Turkey 148
Comparative evaluation of ligation-mediated PCR and spoligotyping as screening methods for genotyping of Mycobacterium tuberculosis strains. 147
In vitro activity of lomefloxacin (SC-47111) against enterobacteriaceae, enterococci and staphylococci 146
A two-year prospective study of clinical criteria and polymerase chain reaction assay of cerebrospinal fluid for the diagnosis of viral infections of the central nervous system 146
Interaction of ceftriaxone with penicillin-binding proteins of Escherichia coli in the presence of human serum albumin 144
Prevalence of plasmid-mediated quinolone resistance determinants in Enterobacteriaceae strains isolated in North-East Italy 143
Comparative evaluation of ligation-mediated-PCR and spoligotyping as screening methods for genotyping of Mycobacterium tuberculosis strains. 142
Characterization of penicillin resistant Streptococcus faecium mutants 140
Activities of meropenem and imipenem against Esterichia coli K-12, and correlation with their ability to penetrate the periplasmic space 140
Diagnosi molecolare delle meningo-encefaliti virali :studio relativo a due anni di esperienza 140
Nosocomial cluster of Candida guillermondii fungemia in surgical patients. 140
First case of bloodstream infection due to Candida magnoliae in a Chinese oncological patient. 140
Comparison of effects of penicillin minimal inhibitory and sub-inhibitory concentrations on Staphylococcus aureus and Streptococcus faecium does not support the view that antibiotic sub-inhibitory concentrations can specifically interfere with bacterial virulence 139
Vancomycin-resistant Enterococcus faecium isolates causino hospital outbreaks in Northen Italy belong to the multilocus sequenze typing C1 lineage. 138
Diagnosi molecolare delle meningo-encefaliti virali: studio relativo a due anni di esperienza presso il servizio di Microbiologia dell'azienda ospedaliera di Verona 138
Peptidoglycan synthesis in cocci and rods of a pH-dependent, morphologically conditional mutant of Klebsiella pneumoniae 136
Utility of molecular identification in opportunistic mycotic infections: a case of cutaneous Alternaria infectoria infection in a cardiac transplant recipient 136
Phylogenetic analysis of vancomycin-resistant enterococcus faecium genotypes associated with outbreaks or sporadic infections in Italy 136
Activity of penems against methicillin-resistant Staphylococcus aureus [letter] 134
Identification of the lethal target of benzylpenicillin in Streptococcus faecalis by in vivo penicillin binding studies 133
The chemical composition of peptidoglycan of Klebsiella pneumoniae strain Mir A12 and ATCC 13883 133
Epidemiological analysis of vancomycin-resistant enterococci in a large tertiary-care hospital in Northen Italy 133
Comparative affinities for penicillin-binding proteins of multipolar ionic amphoteric cephalosporins in Gram-negative bacteria 133
Lysozyme inhibitors enhance immune response in mice 132
Prevalence of mutations in dihydrofolate reductase and dihydropteroate synthetase genes of Plasmodium falciparum: analysis of imported cases of malaria in Italy 132
Shifting of the target for the inhibitory action of betalactam in gram-positive streptococci 131
Significato clinico della determinazione di anticorpi anti-Pseudomonas aeruginosa in pazienti con fibrosi cistica 129
Paradoxical response of Enterococcus faecalis to the bactericidal activity of penicillin is associated with reduced activity of one autolysin 128
Vancomycin-resistant Bacillus circulans carrying the vanA gene responsible for vancomycin resistance in enterococci [letter] 128
VanA gene cluster in a Vancomycin-resistant clinical isolate of Bacillus circulans 128
Streptococcus faecium ATCC 9790 penicillin-binding proteins and penicillin sensitivity are heavily influenced by growth conditions: proposal for an indirect mechanism of growth inhibition by beta-lactams 127
Envelope protein alterations in a conditional mutant of Klebsiella pneumoniae with pH dependent morphology and temperature dependent division 126
Cloning and characterization of blaVIM, a new integron-borne metallo-beta-lactamase gene from a Pseudomonas aeruginosa clinical isolate 126
Resistance of Streptococcus pyogenes to erythromycin and related antibiotics in Italy. The Italian Surveillance Group for Antimicrobial Resistance 125
Molecular epidemiology and antibiotic susceptibility of Burkholderia cepacia-complex isolates from an Italian cystic fibrosis centre. 125
Performance of Vitek 2 in antimicrobial susceptibility testing of Pseudomonas aeruginosa isolates with different mechanisms of beta-lactams resistance 125
In vitro activity of cefpirome (HR 810) against enterococci and staphylococci 124
Cutaneous abscess due to Eubacterium lentum in injection drug user: a case report and review of the literature 124
Overproduction of a low-affinity penicillin-binding protein and high-level ampicillin resistance in Enterococcus faecium 123
Macromolecular synthesis and growth pattern of some PBPs deficient mutants of Streptococcus faecalis ATCC 9790 123
In vitro response to bactericidal activity of cell wall-active antibiotics does not support the general opinion that enterococci are naturally tolerant to these antibiotics 122
Resistance of enterococci to ampicillin and glycopeptide antibiotics in Italy 122
Appearance of IMP-1 metallo-β-lactamase in Europe 122
Division of temperature-sensitive Streptococcus faecium mutants after return to the permissive temperature 121
Vancomycin-resistant Enterococcus spp outbreak in an italian general ICU 121
Caratterizzazione molecolare di una epidemia da Candida parapsilosis in terapia intensiva 121
Diagnosi molecolare delle infezioni virali del sistema nervoso centrale 121
Outbreak of linezolid-resistant Staphylococcus haemolyticus in an Italian intensive care unit 121
Monitoraggio delle resistenze agli antibiotici dei principali microrganismi isolati nel corso degli anni 1997-1998 119
Resistance surveillance in Italy: four-year results from the MYSTIC Program. 119
Diagnostica rapida di aspergillosi invasiva in pazienti ematologici: efficacia della ricerca di DNA aspergillare in siero e sangue periferico rispetto ai metodi convenzionali 119
[Intestinal mycobacterial infections in AIDS. Clinical course and treatment of infections caused by Mycobacterium avium, Mycobacterium kansasii, Mycobacterium genavense] 117
Reliability of the MB/BacT system for testing susceptibility of Mycobacterium tuberculosis isolates to antituberculous drugs 117
Different staphylococcal species contain various numbers of penicillin-binding proteins ranging from four (Staphylococcus aureus) to only one (Staphylococcus hyicus) 116
Early initiation of deoxyribonucleic acid replication and shortening of generation time associated with inhibition of lateral wall formation by mecillinam 116
In vitro activity of sulbactam/ampicillin against ampicillin-resistant, beta-lactamase-producing bacteria isolated in Italian hospitals 116
Sensibilità a 23 antibiotici in ceppi nosocomiali di Klebsiella pneumoniae e di altre Enterobacteriaceae isolati da infezioni delle vie respiratorie 116
Substitution of the antibiotic target: a mechanism of intrinsic resistance to beta-lactam antibiotics in gram-oisitive bacteria 115
Mechanisms of resistance of enterococci to beta-lactam antibiotics 114
Basi molecolari della sensibilità e della resistenza agli antibiotici negli enterococchi 114
Studio epidemiologico-molecolare della tubercolosi a Verona: risultati preliminari 114
Bacteriostatic and bactericidal activity of levofloxacin against clinical isolates from cystic fibrosis patients. 114
Infezione causata da citomegalovirus: confronto tra antigenemia e valutazione quantitativa del DNA virale mediante real-time PCR 114
Performance of different commercial methods for determining minimum inhibitory concentrations of glycopeptides and linezolid against blood isolates of Staphylococcus aureus 113
Streptococcus faecium mutants that are temperature sensitive for cell growth and show alterations in penicillin-binding proteins 112
L’Antibiogramma 112
Sensibilità a 11 antibiotici di ceppi di S.aureus isolati da infezioni delle vie respiratorie 112
Totale 14.422
Categoria #
all - tutte 69.593
article - articoli 62.688
book - libri 471
conference - conferenze 4.959
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 1.475
Totale 139.186


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021912 0 0 0 0 0 239 20 185 158 16 234 60
2021/20221.138 98 268 8 45 40 34 18 84 58 43 118 324
2022/20233.034 233 248 292 459 309 773 33 213 330 19 89 36
2023/20241.281 58 150 88 127 122 163 34 284 8 21 131 95
2024/20253.309 287 254 108 581 147 48 127 164 460 186 214 733
2025/20265.842 722 554 612 1.355 2.117 482 0 0 0 0 0 0
Totale 22.233