FONTANA, Roberta
 Distribuzione geografica
Continente #
NA - Nord America 7.112
EU - Europa 4.860
AS - Asia 1.467
SA - Sud America 13
OC - Oceania 5
AF - Africa 2
Continente sconosciuto - Info sul continente non disponibili 1
Totale 13.460
Nazione #
US - Stati Uniti d'America 7.100
GB - Regno Unito 1.932
CN - Cina 1.102
IE - Irlanda 471
SE - Svezia 467
FI - Finlandia 404
FR - Francia 395
DE - Germania 333
RU - Federazione Russa 311
SG - Singapore 293
IT - Italia 278
UA - Ucraina 190
BE - Belgio 41
JP - Giappone 22
IL - Israele 9
KR - Corea 9
CA - Canada 8
BR - Brasile 6
NL - Olanda 6
TR - Turchia 6
LV - Lettonia 5
AU - Australia 4
HU - Ungheria 4
IN - India 4
ES - Italia 3
MY - Malesia 3
PH - Filippine 3
RO - Romania 3
AL - Albania 2
AR - Argentina 2
CH - Svizzera 2
CL - Cile 2
ID - Indonesia 2
KG - Kirghizistan 2
KZ - Kazakistan 2
LA - Repubblica Popolare Democratica del Laos 2
LU - Lussemburgo 2
MD - Moldavia 2
NG - Nigeria 2
NO - Norvegia 2
PE - Perù 2
PL - Polonia 2
SA - Arabia Saudita 2
VN - Vietnam 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AM - Armenia 1
AT - Austria 1
BG - Bulgaria 1
BS - Bahamas 1
CU - Cuba 1
EC - Ecuador 1
GR - Grecia 1
HK - Hong Kong 1
HR - Croazia 1
MM - Myanmar 1
MX - Messico 1
NZ - Nuova Zelanda 1
PA - Panama 1
PT - Portogallo 1
UZ - Uzbekistan 1
Totale 13.460
Città #
Jacksonville 1.699
Southend 1.588
Chandler 1.014
Woodbridge 798
Ann Arbor 645
Ashburn 533
Dublin 471
Houston 467
Singapore 229
Wilmington 183
Lawrence 182
Princeton 182
Nanjing 142
Jinan 128
Boardman 113
Shenyang 113
New York 91
Beijing 89
Lancaster 77
Sindelfingen 71
Tianjin 62
Milan 59
Nanchang 58
Hebei 57
Jiaxing 47
Zhengzhou 46
Changsha 45
Ningbo 44
Haikou 43
Brussels 41
Hangzhou 41
Helsinki 40
Philadelphia 38
Auburn Hills 34
Verona 33
Norwalk 30
Taizhou 29
Taiyuan 28
Seattle 26
Falls Church 24
Guangzhou 24
Fuzhou 23
Los Angeles 23
Washington 22
Fairfield 19
Dallas 16
Kumamoto 14
Lanzhou 14
Rome 13
Edinburgh 12
Cambridge 11
Chicago 11
San Francisco 10
Redwood City 9
Seoul 9
Hanover 7
Columbus 6
Paris 6
San Diego 6
Tokyo 6
Clearwater 5
Kent 5
Redmond 5
Riva 5
Dearborn 4
Diano d'Alba 4
Düsseldorf 4
Kemerovo 4
Novokuznetsk 4
Phoenix 4
Tappahannock 4
Anzio 3
Bergamo 3
Bologna 3
Budapest 3
Cantu 3
Catania 3
Maletto 3
Pescara 3
Tel Aviv 3
Turin 3
Amsterdam 2
Andover 2
Atlanta 2
Berlin 2
Bishkek 2
Boston 2
Bremen 2
Changle 2
Chaoyang 2
Colle di Val d'Elsa 2
Edmonton 2
Fiesole 2
Glasgow 2
Groningen 2
Guidonia Montecelio 2
Istanbul 2
Kiev 2
Lagos 2
Lappeenranta 2
Totale 10.017
Nome #
Emergence of linezolid resistance in the vancomycin-resistant Enterococcus faecium multilocus sequenze typing C1 epidemic lineage. 273
Le penicillin-binding protein: bersagli dell'azione degli antibiotici beta-lattamici, ma anche determinanti della resistenza 141
Structure-activity relationship of new 2-substituted penem antibiotics 115
Identification of blaLAP-2 and qnrS1 in Klebsiella pneunmoniae ST147 internationally successful clone 113
In vitro activity of lomefloxacin (SC-47111) against enterobacteriaceae, enterococci and staphylococci 109
Modulatory effects of hen egg-white lysozyme on immune response in mice 106
Detection of penicillin-binding proteins immunologically related to penicillin-binding protein 5 of Enterococcus hirae ATCC 9790 in Enterococcus faecium and Enterococcus faecalis 105
The chemical composition of peptidoglycan of Klebsiella pneumoniae strain Mir A12 and ATCC 13883 104
Performance characteristics of current-generation IMMULITE(R) 2000 TORCH assays. 101
Diagnostic aspects of cutaneous lesions due to Histoplasma capsulatum in African AIDS patients in nonendemic areas. 100
Alterations in peptidoglycan chemical composition associated with rod-to-sphere transition in a conditional mutant of Klebsiella pneumoniae 99
Might Helicobacter pylori infection be associated with distortion on taste perception? 99
Bacteriostatic and bactericidal activities of beta-lactams against Streptococcus (Enterococcus) faecium are associated with saturation of different penicillin-binding proteins 98
Stimulation of spreading of trypsinized human fibroblasts by lysozymes from Staphylococcus aureus, hen egg white, and human urine 96
Activities of oral antibiotics on Providencia strains isolated from institutionalized elderly patients with urinary tract infections 96
Interaction of ceftriaxone with penicillin-binding proteins of Escherichia coli in the presence of human serum albumin 96
Detection and quantification of hepatitis B virus DNA by SYBR green real-time polymerase chain reaction 96
Paradoxical response of Enterococcus faecalis to the bactericidal activity of penicillin is associated with reduced activity of one autolysin 95
Analysis of the penicillin binding proteins in the membranes of staphylococci of different lyogroups (or species) 95
Vancomycin-resistant Enterococcus faecium isolates causino hospital outbreaks in Northen Italy belong to the multilocus sequenze typing C1 lineage. 94
Vancomycin-resistant Bacillus circulans carrying the vanA gene responsible for vancomycin resistance in enterococci [letter] 93
Target for bacteriostatic and bactericidal activities of beta-lactam antibiotics against Escherichia coli resides in different penicillin-binding proteins 93
AcrAB efflux system: expression and contribution to fluoroquinolone resistance in Klebsiella spp. 93
Prevalence of mutations in dihydrofolate reductase and dihydropteroate synthetase genes of Plasmodium falciparum: analysis of imported cases of malaria in Italy 93
Control of cell septation by lateral wall extension in a pH-conditional morphology mutant of Klebsiella pneumoniae 92
Antimicrobial susceptibility of respiratory isolates of Enterobacteriaceae and Staphylococcus aureus in Italy: incidence and trends over the period 1997-1999 92
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 91
Case report: infezione da Alternaria infectoria in un paziente trapiantato di cuore. 91
A case of Listeria murray/grayi bacteremia in a patient with advanced Hodgking's disease 91
Peptidoglycan synthesis in cocci and rods of a pH-dependent, morphologically conditional mutant of Klebsiella pneumoniae 90
Envelope protein alterations in a conditional mutant of Klebsiella pneumoniae with pH dependent morphology and temperature dependent division 89
Resistance of Streptococcus pyogenes to erythromycin and related antibiotics in Italy. The Italian Surveillance Group for Antimicrobial Resistance 89
Cloning and characterization of blaVIM, a new integron-borne metallo-beta-lactamase gene from a Pseudomonas aeruginosa clinical isolate 89
Significato clinico della determinazione di anticorpi anti-Pseudomonas aeruginosa in pazienti con fibrosi cistica 89
Bacteriolytic activity in staphylococci 88
Carbapenem-hydrolyzing metallo-beta-lactamases in Pseudomonas aeruginosa 88
Characterization of penicillin resistant Streptococcus faecium mutants 88
In vitro activity of cefpirome (HR 810) against enterococci and staphylococci 87
Division of temperature-sensitive Streptococcus faecium mutants after return to the permissive temperature 87
Vancomycin-resistant Enterococcus spp outbreak in an italian general ICU 87
Development of a rapid method for quantitative evaluation of Mycobacterium tuberculosis growth based on competitive polymerase chain reaction 86
VanA gene cluster in a Vancomycin-resistant clinical isolate of Bacillus circulans 86
Linezolid resistance in a Staphylococcus haemolyticus strain isolated in an intensive care unit 85
Epidemiological analysis of vancomycin-resistant enterococci in a large tertiary-care hospital in Northen Italy 84
Prevalence of plasmid-mediated quinolone resistance determinants in Enterobacteriaceae strains isolated in North-East Italy 84
Comparative affinities for penicillin-binding proteins of multipolar ionic amphoteric cephalosporins in Gram-negative bacteria 84
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 83
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] 83
Early initiation of deoxyribonucleic acid replication and shortening of generation time associated with inhibition of lateral wall formation by mecillinam 83
Macromolecular synthesis and growth pattern of some PBPs deficient mutants of Streptococcus faecalis ATCC 9790 83
Identification of the lethal target of benzylpenicillin in Streptococcus faecalis by in vivo penicillin binding studies 82
Mechanisms of resistance of enterococci to beta-lactam antibiotics 82
Reliability of the MB/BacT system for testing susceptibility of Mycobacterium tuberculosis isolates to antituberculous drugs 82
Monitoraggio delle resistenze agli antibiotici dei principali microrganismi isolati nel corso degli anni 1997-1998 82
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 82
Comparative evaluation of ligation-mediated PCR and spoligotyping as screening methods for genotyping of Mycobacterium tuberculosis strains. 82
A method for detection of human papillomavirus DNA in stored slides of stained cervical smears 81
Sensibilità a 23 antibiotici in ceppi nosocomiali di Klebsiella pneumoniae e di altre Enterobacteriaceae isolati da infezioni delle vie respiratorie 81
Utility of molecular identification in opportunistic mycotic infections: a case of cutaneous Alternaria infectoria infection in a cardiac transplant recipient 81
Lysozyme inhibitors enhance immune response in mice 80
Sensibilità a 11 antibiotici di ceppi di S.aureus isolati da infezioni delle vie respiratorie 80
Endocardite: iter diagnostico microbiologico 80
First case of bloodstream infection due to Candida magnoliae in a Chinese oncological patient. 80
Streptococcus faecium mutants that are temperature sensitive for cell growth and show alterations in penicillin-binding proteins 79
A simple method to detect bacteriolytic enzymes produced by Enterobacteriaceae 79
L’Antibiogramma 79
Nosocomial cluster of Candida guillermondii fungemia in surgical patients. 79
Appearance of IMP-1 metallo-beta-lactamase in Europe 79
Basi molecolari della sensibilità e della resistenza agli antibiotici negli enterococchi 78
Comparative evaluation of ligation-mediated-PCR and spoligotyping as screening methods for genotyping of Mycobacterium tuberculosis strains. 78
Molecular analysis of vanA enterococci isolated from humans and animals in Northeastern Italy 78
Phylogenetic analysis of vancomycin-resistant enterococcus faecium genotypes associated with outbreaks or sporadic infections in Italy 78
Antimicrobial susceptibility profiles of Pseudomonas aeruginosa and Staphylococcus aureus isolated in Italy from patients with hospital-acquired infections. 78
Performance of Vitek 2 in antimicrobial susceptibility testing of Pseudomonas aeruginosa isolates with different mechanisms of beta-lactams resistance 78
Different staphylococcal species contain various numbers of penicillin-binding proteins ranging from four (Staphylococcus aureus) to only one (Staphylococcus hyicus) 77
Identification of a streptococcal penicillin-binding protein that reacts very slowly with penicillin 77
Studio epidemiologico-molecolare della tubercolosi a Verona: risultati preliminari 77
Detection of VIM-5 metallo-beta-lactamase in a Pseudomonas aeruginosa clinical isolate from Turkey 77
Rapid increase of resistance to erythromycin and clindamycin in Streptococcus pyogenes in Italy, 1993-1995. The Italian Surveillance Group for Antimicrobial Resistance 76
Shifting of the target for the inhibitory action of betalactam in gram-positive streptococci 76
Molecular epidemiology and antibiotic susceptibility of Burkholderia cepacia-complex isolates from an Italian cystic fibrosis centre. 76
A napkin-associated outbreak of Burkholderia cenocepacia bacteraemia in haemodialysis patients. 76
Intrinsic penicillin resistance in Enterococci 75
Detection of bacterial phosphatase activity by means of an original and simple test 75
Interaction with CEP-1 beta-lactamase of RU 51, 746-2, the active form of the new oral cephalosporin RU 51807 75
Role of PBSs and outer membrane permeability in determining susceptibility of Enterobacteriacee to carbapenems 75
Bacteriostatic and bactericidal activity of levofloxacin against clinical isolates from cystic fibrosis patients. 75
Diagnosi molecolare delle meningo-encefaliti virali :studio relativo a due anni di esperienza 74
Diffusion of meropenem and imipenem through the outer membrane of Escherichia coli K-12 and correlation with their antibacterial activities 73
Thyrotropin effect on cyclic 3',5'-nucleotide phosphodiesterase intracellular distribution 73
Division blocks in temperature-sensitive mutants of Streptococcus faecium (S. faecalis ATCC 9790) 72
Solubilization and isolation of the membrane-bound DD-carboxypeptidase of Streptococcus faecalis ATCC9790. Properties of the purified enzyme 72
In vitro activity of sulbactam/ampicillin against ampicillin-resistant, beta-lactamase-producing bacteria isolated in Italian hospitals 72
Resistance surveillance in Italy: four-year results from the MYSTIC Program. 72
Monitoraggio delle resistenze nelle Enterobacteriaceae 72
Overproduction of a low-affinity penicillin-binding protein and high-level ampicillin resistance in Enterococcus faecium 71
Penicillins activate autolysins extracted from both Escherichia coli and Klebsiella pneumoniae envelopes 71
Affinities of cephalosporins for penicillin-binding proteins and their antibacterial activities in the presence of human serum albumin 71
Identification of a gene (arpU) controlling muramidase-2 export in Enterococcus hirae 70
A new insertion sequence element containing a cfiA gene in the first imipenem-resistant Bacteroides fragilis strain isolated in Italy 70
Totale 8.710
Categoria #
all - tutte 41.081
article - articoli 37.109
book - libri 293
conference - conferenze 2.785
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 894
Totale 82.162


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20201.703 0 11 13 199 133 336 194 177 50 202 36 352
2020/20211.939 173 285 77 239 253 239 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
2024/2025420 287 133 0 0 0 0 0 0 0 0 0 0
Totale 13.502