FONTANA, Roberta
 Distribuzione geografica
Continente #
NA - Nord America 11.650
EU - Europa 7.907
AS - Asia 5.849
SA - Sud America 754
AF - Africa 100
Continente sconosciuto - Info sul continente non disponibili 44
OC - Oceania 10
Totale 26.314
Nazione #
US - Stati Uniti d'America 11.507
SG - Singapore 2.746
RU - Federazione Russa 2.633
GB - Regno Unito 2.019
CN - Cina 1.543
IT - Italia 612
BR - Brasile 596
SE - Svezia 488
HK - Hong Kong 487
IE - Irlanda 475
FI - Finlandia 429
FR - Francia 419
DE - Germania 418
VN - Vietnam 409
UA - Ucraina 211
KR - Corea 194
BD - Bangladesh 127
IN - India 69
CA - Canada 63
AR - Argentina 54
JP - Giappone 50
BE - Belgio 44
NL - Olanda 36
ID - Indonesia 33
MX - Messico 30
IQ - Iraq 28
EC - Ecuador 27
ES - Italia 27
PL - Polonia 25
TR - Turchia 25
ZA - Sudafrica 23
PK - Pakistan 22
CO - Colombia 20
NG - Nigeria 17
MA - Marocco 16
SA - Arabia Saudita 15
VE - Venezuela 15
IL - Israele 13
PE - Perù 13
PY - Paraguay 12
UZ - Uzbekistan 12
JM - Giamaica 11
PH - Filippine 11
AE - Emirati Arabi Uniti 10
AU - Australia 9
KE - Kenya 9
MY - Malesia 9
AL - Albania 8
CL - Cile 8
CR - Costa Rica 8
DZ - Algeria 8
EG - Egitto 8
JO - Giordania 8
TN - Tunisia 8
AZ - Azerbaigian 7
HN - Honduras 7
PA - Panama 7
HU - Ungheria 6
AT - Austria 5
LT - Lituania 5
LV - Lettonia 5
PT - Portogallo 5
RO - Romania 5
CH - Svizzera 4
KG - Kirghizistan 4
KZ - Kazakistan 4
MD - Moldavia 4
NO - Norvegia 4
OM - Oman 4
RS - Serbia 4
BO - Bolivia 3
EE - Estonia 3
ET - Etiopia 3
GT - Guatemala 3
GY - Guiana 3
NP - Nepal 3
TT - Trinidad e Tobago 3
UY - Uruguay 3
AM - Armenia 2
BG - Bulgaria 2
BS - Bahamas 2
CG - Congo 2
CI - Costa d'Avorio 2
CZ - Repubblica Ceca 2
HR - Croazia 2
KH - Cambogia 2
LA - Repubblica Popolare Democratica del Laos 2
LB - Libano 2
LU - Lussemburgo 2
SV - El Salvador 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AO - Angola 1
BZ - Belize 1
CU - Cuba 1
DK - Danimarca 1
DO - Repubblica Dominicana 1
GP - Guadalupe 1
GR - Grecia 1
IR - Iran 1
KW - Kuwait 1
Totale 26.255
Città #
Jacksonville 1.701
Southend 1.588
Singapore 1.546
Ashburn 1.315
Chandler 1.014
San Jose 845
Moscow 802
Woodbridge 798
Dallas 706
Ann Arbor 645
Houston 482
Hong Kong 481
Dublin 475
The Dalles 291
Verona 222
Council Bluffs 208
Wilmington 185
Lawrence 183
Princeton 182
Los Angeles 174
Beijing 167
New York 154
Ho Chi Minh City 151
Nanjing 147
Jinan 128
Boardman 114
Shenyang 113
Annandale 98
Hanoi 94
Buffalo 87
Lancaster 78
Tianjin 78
Milan 75
Sindelfingen 71
Santa Clara 68
São Paulo 61
Nanchang 60
Hebei 57
Changsha 51
Zhengzhou 50
Philadelphia 49
Helsinki 48
Jiaxing 48
Columbus 44
Munich 44
Ningbo 44
Brussels 43
Haikou 43
Hangzhou 42
Las Vegas 37
Auburn Hills 34
Guangzhou 32
Norwalk 32
Redondo Beach 32
Seattle 32
Tokyo 31
Chicago 30
Taizhou 30
Taiyuan 29
Washington 29
Frankfurt am Main 28
Rome 28
Orem 25
Falls Church 24
Fuzhou 24
Warsaw 21
Fairfield 20
Haiphong 20
Stockholm 20
London 19
Atlanta 18
Denver 18
Da Nang 17
Providence 17
San Francisco 17
Turku 17
Montreal 16
Brooklyn 15
Manchester 15
Naples 15
Phoenix 15
Chennai 14
Kumamoto 14
Lanzhou 14
Seoul 14
Toronto 14
Abuja 13
Johannesburg 13
Rio de Janeiro 13
Biên Hòa 12
Edinburgh 12
Guayaquil 12
Jakarta 12
Mumbai 12
Amsterdam 11
Boston 11
Cambridge 11
Charlotte 11
Redwood City 11
Tashkent 11
Totale 17.142
Nome #
Emergence of linezolid resistance in the vancomycin-resistant Enterococcus faecium multilocus sequenze typing C1 epidemic lineage. 330
Alterations in peptidoglycan chemical composition associated with rod-to-sphere transition in a conditional mutant of Klebsiella pneumoniae 262
Le penicillin-binding protein: bersagli dell'azione degli antibiotici beta-lattamici, ma anche determinanti della resistenza 255
Bacteriostatic and bactericidal activities of beta-lactams against Streptococcus (Enterococcus) faecium are associated with saturation of different penicillin-binding proteins 245
A method for detection of human papillomavirus DNA in stored slides of stained cervical smears 221
Analysis of the penicillin binding proteins in the membranes of staphylococci of different lyogroups (or species) 220
Diagnostic aspects of cutaneous lesions due to Histoplasma capsulatum in African AIDS patients in nonendemic areas. 220
Antimicrobial susceptibility of respiratory isolates of Enterobacteriaceae and Staphylococcus aureus in Italy: incidence and trends over the period 1997-1999 217
Bacteriolytic activity in staphylococci 215
AcrAB efflux system: expression and contribution to fluoroquinolone resistance in Klebsiella spp. 215
A napkin-associated outbreak of Burkholderia cenocepacia bacteraemia in haemodialysis patients. 215
Detection and quantification of hepatitis B virus DNA by SYBR green real-time polymerase chain reaction 213
Activities of oral antibiotics on Providencia strains isolated from institutionalized elderly patients with urinary tract infections 212
A case of Listeria murray/grayi bacteremia in a patient with advanced Hodgking's disease 210
Detection of penicillin-binding proteins immunologically related to penicillin-binding protein 5 of Enterococcus hirae ATCC 9790 in Enterococcus faecium and Enterococcus faecalis 204
A simple method to detect bacteriolytic enzymes produced by Enterobacteriaceae 204
Case report: infezione da Alternaria infectoria in un paziente trapiantato di cuore. 199
Structure-activity relationship of new 2-substituted penem antibiotics 198
Identification of blaLAP-2 and qnrS1 in Klebsiella pneunmoniae ST147 internationally successful clone 196
Antimicrobial susceptibility profiles of Pseudomonas aeruginosa and Staphylococcus aureus isolated in Italy from patients with hospital-acquired infections. 193
A new insertion sequence element containing a cfiA gene in the first imipenem-resistant Bacteroides fragilis strain isolated in Italy 191
Modulatory effects of hen egg-white lysozyme on immune response in mice 190
Performance characteristics of current-generation IMMULITE(R) 2000 TORCH assays. 187
Linezolid resistance in a Staphylococcus haemolyticus strain isolated in an intensive care unit 187
The penicillin-binding proteins in Streptococcus faecalis ATCC 9790 186
Affinities of cephalosporins for penicillin-binding proteins and their antibacterial activities in the presence of human serum albumin 186
Control of cell septation by lateral wall extension in a pH-conditional morphology mutant of Klebsiella pneumoniae 185
Target for bacteriostatic and bactericidal activities of beta-lactam antibiotics against Escherichia coli resides in different penicillin-binding proteins 184
Appearance of IMP-1 metallo-beta-lactamase in Europe 180
Stimulation of spreading of trypsinized human fibroblasts by lysozymes from Staphylococcus aureus, hen egg white, and human urine 177
Development of a rapid method for quantitative evaluation of Mycobacterium tuberculosis growth based on competitive polymerase chain reaction 177
Carbapenem-hydrolyzing metallo-beta-lactamases in Pseudomonas aeruginosa 177
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 177
Comparative evaluation of ligation-mediated PCR and spoligotyping as screening methods for genotyping of Mycobacterium tuberculosis strains. 176
Might Helicobacter pylori infection be associated with distortion on taste perception? 176
Interaction of ceftriaxone with penicillin-binding proteins of Escherichia coli in the presence of human serum albumin 175
Diagnosi molecolare delle meningo-encefaliti virali: studio relativo a due anni di esperienza presso il servizio di Microbiologia dell'azienda ospedaliera di Verona 173
Activities of meropenem and imipenem against Esterichia coli K-12, and correlation with their ability to penetrate the periplasmic space 171
Prevalence of plasmid-mediated quinolone resistance determinants in Enterobacteriaceae strains isolated in North-East Italy 171
Comparative affinities for penicillin-binding proteins of multipolar ionic amphoteric cephalosporins in Gram-negative bacteria 170
Detection of VIM-5 metallo-beta-lactamase in a Pseudomonas aeruginosa clinical isolate from Turkey 168
In vitro activity of lomefloxacin (SC-47111) against enterobacteriaceae, enterococci and staphylococci 167
First case of bloodstream infection due to Candida magnoliae in a Chinese oncological patient. 167
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 166
Identification of the lethal target of benzylpenicillin in Streptococcus faecalis by in vivo penicillin binding studies 164
VanA gene cluster in a Vancomycin-resistant clinical isolate of Bacillus circulans 164
Diagnosi molecolare delle meningo-encefaliti virali :studio relativo a due anni di esperienza 164
Comparative evaluation of ligation-mediated-PCR and spoligotyping as screening methods for genotyping of Mycobacterium tuberculosis strains. 164
Epidemiological analysis of vancomycin-resistant enterococci in a large tertiary-care hospital in Northen Italy 161
Nosocomial cluster of Candida guillermondii fungemia in surgical patients. 160
[Intestinal mycobacterial infections in AIDS. Clinical course and treatment of infections caused by Mycobacterium avium, Mycobacterium kansasii, Mycobacterium genavense] 158
Lysozyme inhibitors enhance immune response in mice 157
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 157
Overproduction of a low-affinity penicillin-binding protein and high-level ampicillin resistance in Enterococcus faecium 156
Characterization of penicillin resistant Streptococcus faecium mutants 156
Macromolecular synthesis and growth pattern of some PBPs deficient mutants of Streptococcus faecalis ATCC 9790 156
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 155
Cloning and characterization of blaVIM, a new integron-borne metallo-beta-lactamase gene from a Pseudomonas aeruginosa clinical isolate 155
Close association between shape alteration and loss of immunity to superinfection in a wild-type Klebsiella pneumoniae stable lysogen which can be both immune and nonimmune to superinfection 154
The chemical composition of peptidoglycan of Klebsiella pneumoniae strain Mir A12 and ATCC 13883 154
Vancomycin-resistant Enterococcus faecium isolates causino hospital outbreaks in Northen Italy belong to the multilocus sequenze typing C1 lineage. 154
Utility of molecular identification in opportunistic mycotic infections: a case of cutaneous Alternaria infectoria infection in a cardiac transplant recipient 154
Phylogenetic analysis of vancomycin-resistant enterococcus faecium genotypes associated with outbreaks or sporadic infections in Italy 154
Peptidoglycan synthesis in cocci and rods of a pH-dependent, morphologically conditional mutant of Klebsiella pneumoniae 153
Prevalence of mutations in dihydrofolate reductase and dihydropteroate synthetase genes of Plasmodium falciparum: analysis of imported cases of malaria in Italy 153
Appearance of IMP-1 metallo-β-lactamase in Europe 153
Shifting of the target for the inhibitory action of betalactam in gram-positive streptococci 152
Paradoxical response of Enterococcus faecalis to the bactericidal activity of penicillin is associated with reduced activity of one autolysin 151
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 151
Activity of penems against methicillin-resistant Staphylococcus aureus [letter] 151
In vitro activity of cefpirome (HR 810) against enterococci and staphylococci 150
Resistance of Streptococcus pyogenes to erythromycin and related antibiotics in Italy. The Italian Surveillance Group for Antimicrobial Resistance 149
Outbreak of linezolid-resistant Staphylococcus haemolyticus in an Italian intensive care unit 149
Caratterizzazione molecolare di una epidemia da Candida parapsilosis in terapia intensiva 148
Vancomycin-resistant Bacillus circulans carrying the vanA gene responsible for vancomycin resistance in enterococci [letter] 147
Monitoraggio delle resistenze agli antibiotici dei principali microrganismi isolati nel corso degli anni 1997-1998 147
In vitro activity of sulbactam/ampicillin against ampicillin-resistant, beta-lactamase-producing bacteria isolated in Italian hospitals 146
Resistance of enterococci to ampicillin and glycopeptide antibiotics in Italy 146
Basi molecolari della sensibilità e della resistenza agli antibiotici negli enterococchi 143
Significato clinico della determinazione di anticorpi anti-Pseudomonas aeruginosa in pazienti con fibrosi cistica 143
Cutaneous abscess due to Eubacterium lentum in injection drug user: a case report and review of the literature 143
Performance of Vitek 2 in antimicrobial susceptibility testing of Pseudomonas aeruginosa isolates with different mechanisms of beta-lactams resistance 142
Molecular epidemiology and antibiotic susceptibility of Burkholderia cepacia-complex isolates from an Italian cystic fibrosis centre. 141
Division of temperature-sensitive Streptococcus faecium mutants after return to the permissive temperature 139
Diagnosi molecolare delle infezioni virali del sistema nervoso centrale 139
Envelope protein alterations in a conditional mutant of Klebsiella pneumoniae with pH dependent morphology and temperature dependent division 138
In Streptococcus faecium penicillin-binding protein 5 alone is sufficient for growth at sub-maximal but not at maximal rate [published erratum appears in J Gen Microbiol 1986 Jul;132 ( Pt 7):2061] 138
Different staphylococcal species contain various numbers of penicillin-binding proteins ranging from four (Staphylococcus aureus) to only one (Staphylococcus hyicus) 138
Rapid increase of resistance to erythromycin and clindamycin in Streptococcus pyogenes in Italy, 1993-1995. The Italian Surveillance Group for Antimicrobial Resistance 138
Reliability of the MB/BacT system for testing susceptibility of Mycobacterium tuberculosis isolates to antituberculous drugs 138
Sensibilità a 23 antibiotici in ceppi nosocomiali di Klebsiella pneumoniae e di altre Enterobacteriaceae isolati da infezioni delle vie respiratorie 137
Rapid molecular technique analysis of a KPC-3-producing Klebsiella pneumoniae outbreak in an Italian surgery unit. 137
Mechanisms of resistance of enterococci to beta-lactam antibiotics 136
Substitution of the antibiotic target: a mechanism of intrinsic resistance to beta-lactam antibiotics in gram-oisitive bacteria 136
Vancomycin-resistant Enterococcus spp outbreak in an italian general ICU 136
Infezione causata da citomegalovirus: confronto tra antigenemia e valutazione quantitativa del DNA virale mediante real-time PCR 136
Early initiation of deoxyribonucleic acid replication and shortening of generation time associated with inhibition of lateral wall formation by mecillinam 135
Diffusion of meropenem and imipenem through the outer membrane of Escherichia coli K-12 and correlation with their antibacterial activities 135
Intrinsic penicillin resistance in Enterococci 135
Performance of different commercial methods for determining minimum inhibitory concentrations of glycopeptides and linezolid against blood isolates of Staphylococcus aureus 135
Totale 16.989
Categoria #
all - tutte 85.560
article - articoli 77.082
book - libri 551
conference - conferenze 6.131
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 1.796
Totale 171.120


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022764 0 0 0 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
2025/20268.714 722 554 612 1.355 2.117 549 907 463 604 455 189 187
2026/20271.209 105 221 433 450 0 0 0 0 0 0 0 0
Totale 26.314