GHERARDI, GIOVANNI
 Distribuzione geografica
Continente #
AS - Asia 7.799
EU - Europa 1.360
NA - Nord America 1.270
SA - Sud America 213
AF - Africa 33
OC - Oceania 22
Totale 10.697
Nazione #
SG - Singapore 6.032
US - Stati Uniti d'America 1.178
HK - Hong Kong 840
IT - Italia 827
CN - Cina 675
GB - Regno Unito 221
BR - Brasile 154
VN - Vietnam 124
DE - Germania 94
NL - Olanda 64
CA - Canada 46
IN - India 36
MX - Messico 36
FI - Finlandia 30
CZ - Repubblica Ceca 24
ID - Indonesia 24
AR - Argentina 23
AU - Australia 21
FR - Francia 21
ES - Italia 17
UA - Ucraina 13
ZA - Sudafrica 13
BD - Bangladesh 12
PL - Polonia 11
JP - Giappone 10
CL - Cile 8
EC - Ecuador 8
PE - Perù 6
CO - Colombia 5
KR - Corea 5
TR - Turchia 5
AE - Emirati Arabi Uniti 4
AT - Austria 4
DK - Danimarca 4
EE - Estonia 4
IR - Iran 4
MY - Malesia 4
PK - Pakistan 4
PY - Paraguay 4
SM - San Marino 4
DZ - Algeria 3
RU - Federazione Russa 3
SA - Arabia Saudita 3
SE - Svezia 3
CG - Congo 2
CR - Costa Rica 2
DO - Repubblica Dominicana 2
EG - Egitto 2
HU - Ungheria 2
IL - Israele 2
IQ - Iraq 2
JM - Giamaica 2
KE - Kenya 2
KZ - Kazakistan 2
LT - Lituania 2
MA - Marocco 2
MK - Macedonia 2
NG - Nigeria 2
PH - Filippine 2
RO - Romania 2
TN - Tunisia 2
UY - Uruguay 2
AM - Armenia 1
AZ - Azerbaigian 1
BA - Bosnia-Erzegovina 1
BE - Belgio 1
BF - Burkina Faso 1
BO - Bolivia 1
BY - Bielorussia 1
CD - Congo 1
CH - Svizzera 1
CU - Cuba 1
CY - Cipro 1
FK - Isole Falkland (Malvinas) 1
GT - Guatemala 1
KG - Kirghizistan 1
KH - Cambogia 1
LA - Repubblica Popolare Democratica del Laos 1
LK - Sri Lanka 1
LU - Lussemburgo 1
LV - Lettonia 1
MD - Moldavia 1
ML - Mali 1
NE - Niger 1
NI - Nicaragua 1
NR - Nauru 1
PA - Panama 1
RW - Ruanda 1
SK - Slovacchia (Repubblica Slovacca) 1
TH - Thailandia 1
UZ - Uzbekistan 1
VE - Venezuela 1
Totale 10.697
Città #
Hong Kong 839
Singapore 426
Hefei 394
Ashburn 295
Boardman 253
London 198
Rome 134
Shanghai 128
Beijing 103
Dallas 65
Council Bluffs 62
West Jordan 52
Los Angeles 51
Milan 51
Ho Chi Minh City 41
San Francisco 40
Turin 38
Amsterdam 35
Mexico City 29
Munich 29
São Paulo 29
Santa Clara 26
Sona 24
Hanoi 22
Toronto 22
Brno 21
Turku 21
Verona 20
Pune 19
Naples 17
Washington 17
New York 16
Brooklyn 15
Bologna 14
Seattle 14
Montreal 13
Catania 12
Alessandria 11
Biên Hòa 11
Florence 10
Perth 10
Warsaw 10
Bari 9
Brescia 8
Buffalo 8
Cervignano del Friuli 8
Helsinki 8
Latina 8
Tokyo 8
Venice 8
Vicenza 8
Aversa 7
Chennai 7
Chicago 7
Melbourne 7
Palma 7
Castell'Umberto 6
Da Nang 6
Guiyang 6
Haiphong 6
Lima 6
L’Aquila 6
Padova 6
Pescara 6
Rio de Janeiro 6
Santa Flavia 6
Trento 6
Afragola 5
Alcamo 5
Birmingham 5
Ferrara 5
Forlì 5
Johannesburg 5
Mercato San Severino 5
Mīrpur 5
Nuremberg 5
Palermo 5
Ragusa 5
San Jose 5
Vancouver 5
Adrano 4
Boston 4
Charlotte 4
Cleveland 4
Hải Dương 4
Imola 4
Incheon 4
Messina 4
Modugno 4
Mumbai 4
Parma 4
Pozzolengo 4
Quito 4
Rimini 4
Salt Lake City 4
Samarate 4
Thái Bình 4
Torviscosa 4
Vienna 4
Acireale 3
Totale 3.955
Nome #
Principi di microbiologia clinica per le scienze infermieristiche 466
Procedure di esecuzione, trasporto e conservazione del prelievo per emocoltura in caso di sospetta sepsi 322
Diagnostic value of cytokine assays in cerebrospinal fluid in culture-negative, polymerase chain reaction-positive bacterial meningitis 214
An Overview on Streptococcus bovis/Streptococcus equinus Complex Isolates: Identification to the Species/Subspecies Level and Antibiotic Resistance 213
A MLVA Assay for genotyping of Streptococcus pyogenes 213
Major Clones of Beta-Lactam Resistant Pneumococci in the United States by upon PFGE and Pbp1a-pbp2b-pbp2x-dhf Fingerprints 208
A Genotypic Survey of Recent Beta-Lactam Resistant Pneumococcal Nasopharingeal Isolates from Asympthomatic Children in Chile 207
Serotype dynamic of invasive Streptococcus penumoniae before and after introduction of pneumococcal conjugate vaccine in Italy. 207
Antibiotic-resistant non-vaccine serotype pneumococcal clones in Italy in the pre-vaccine era 204
Dimostrazione di disseminazione intraospedaliera di ceppi di S. aureus mediante tecniche di genotipizzazione 202
Analisi epidemiologica di streptococchi di gruppo A isolati da pazienti in età pediatrica 200
Antibiotic resistance and genotypic characterization by PFGE of clinical and environmental isolates of enterococci 199
Real-time polymerase chain reaction with melting analysis of positive blood culture specimens in bloodstream infections: diagnostic value and turnaround time 198
Il ruolo della microbiologia speciale nelle patologie croniche polmonari 194
A novel genotyping scheme based on MLVA fro Streptococcus pyogenes 192
A new genotyping scheme based on MLVA for inter-laboratory surveillance of Streptococcus pyogenes 190
Tuberculous meningoencephalitis in a patient with hairy cell leukemia in complete remission 190
Aspetti di Microbiologia 189
Central venous catheter infections in patients with malignant hemopathies: report from a single institution 189
Erythromycin-resistant pharyngeal isolates of streptococcus pyogenes recovered in Italy 184
Antibiotic resistance of invasive Streptococcus pneumoniae isolates in the vaccine era in Italy 182
Antibiotic-resistant invasive pneumococcal clones in Italy 181
Searching for putative virulence factors in enterococci causing cardiovascular infections 178
Experience with two cases of intestinal tuberculosis: utility of the QuantiFERON-TB Gold test for diagnosis 176
A Genotypic Survey of Recent Beta-Lactam-Resistant Pneumococcal Nasopharyngeal Isolates from Asymptomatic Children in Chile 168
Preface 164
Capitolo 26. Spirochete 160
Infezioni correlate all’assistenza: un’emergenza dopo la pandemia 112
A urinary tract infection caused by Escherichia coli mucoid phenotype progresses to a pneumonia and respiratory failure 107
Microrganismi multi farmaco-resistenti (MDROS) 103
Comparative evaluation of the Vitek-2 Compact and Phoenix systems for rapid identification and antibiotic susceptibility testing directly from blood cultures of Gram-negative and Gram-positive isolates 99
Accuratezza in tema di identificazione batterica 97
Streptococcus pneumoniae in Italia: cloni circolanti di ceppi non vaccinali antibiotico-resistenti 95
A Novel Multiple Drug-Resistant, Serotype 24F Strain of Streptococcus pneumoniae That Caused Meningitis in Patients in Naples, Italy 92
The Hu-PBL-SCID Mouse Model: Mutual Host/Graft Reactions and Role of Hu-PBL Activation in HIV-1 Infection 92
Antimicrobial susceptibility, biochemical and genetic profiles of Staphylococcus haemolyticus strains isolated from the bloodstream of patients hospitalized in critical care units 91
Capsular contracture and genetic profile of ica genes among Staphylococcus epidermidis isolates from subclinical periprosthetic infections 88
An overview of various typing methods for clinical epidemiology of the emerging pathogen Stenotrophomonas maltophilia 88
Routine molecular identification of enterococci by gene-specific PCR and 16S ribosomal DNA sequencing 88
Adhesion and biofilm formation by Staphylococcus aureus clinical isolates under conditions relevant to the host: relationship with macrolide resistance and clonal lineages 87
About a bloodstream Corynebacterium striatum isolate 85
Association of group A streptococcal emm types with virulence traits and macrolide-resistance genes is independent of the source of isolation 85
Procedure di esecuzione, trasporto e conservazione del prelievo per emocoltura in caso di sospetta sepsi. Presentazione del documento di consenso 70
Microbiologia Medica 62
Molecular epidemiology of group A Streptococcus isolated from patients with severe and invasive infections in Italy during 2023-2024 58
Microbiological Laboratory Diagnosis of Human Brucellosis: An Overview 48
Attività antibatterica ed anti-biofilm di metaboliti secondari dei licheni verso Staphylococcus aureus isolati da pazienti affetti da fibrosi cistica 47
Virulence factors, antibiotic resistance and molecular epidemiology of S. dysgalactiae subsp. Equisimilis strains from carriers, invasive and non invasive infections 43
Microbiologia medica 39
Staphylococcus aureus Infection: Pathogenesis and Antimicrobial Resistance 38
Evaluation of a multiplex PCR assay for the rapid detection of cytokine gene expression in human blood samples 36
Corynebacterium glucuronolyticum causing genitourinary tract infection: Case report and review of the literature 36
Collection, transport, and storage procedures for blood culture specimens in adult patients: recommendations from a board of Italian experts 36
Interspecies mobilization of an erm(T)-carrying plasmid of Streptococcus dysgalactiae subsp. equisimilis by a coresident ICE of the ICESa2603 family 34
Spirochete (Cap. 26) 33
Emergence of the high-level gentamycin resistant CC452-ST1010 clonal lineage in serotype IV Streptococcus agalactiae 32
Natural Compounds with Antimicrobial Activities in Oral Candida Infections during Head and Neck Radiotherapy 31
Comparative study of different techniques for the sterilization of poly-L-lactide electrospun microfibers: effectiveness vs. material degradation 31
Phenotypic and genotipic characterization of Stenotrophomonas maltophilia isolates from patients with cystic fibrosis: genome diversity, biofilm formation, and virulence 31
Formazione di biofilm, diversità genomica e virulenza in Stenotrophomonas maltophilia isolati da pazienti con fibrosi cistica (FC) 31
Invasive pneumococci in Italy: serotype changes and antibiotic resi stance after pneumococcal conjugate vaccine implementation 31
Hu-PBP-SCID Murine Scenario. Implications for HIV-1 Infection 31
Microbiological Laboratory Diagnosis of Human Brucellosis 30
EVALUATION OF A MULTIPLEX PCR ASSAY FOR THE RAPID DETECTION OF CYTOKINE GENE EXPRESSION IN HUMAN BLOOD SAMPLES 29
Identification, antimicrobial resistance and molecular characterization of the human emerging pathogen Streptococcus gallolyticus subsp. pasteurianus 29
Liofilchem(®) Chromatic VRE and vancomycin MIC Test Strip detected glycopeptide resistance in a vanB neonatal Enterococcus faecium isolate showing alternate vancomycin susceptibility and resistance with bioMérieux Vitek2 29
Identificazione e caratterizzazione molecolare di ceppi clinici di Streptococcus bovis “complex” isolati al Policlinico Universitario Campus Biomedico, Roma 29
Caratterizzazione di ceppi invasivi di Streptococcus pneumoniae di sierotipi non vaccinali resistenti agli antibiotici 29
Laboratory breakpoints for assessing high level gentamicin resistance in Streptococcus agalactiae: it is the time for a consensus 28
Infection of recurrent calcanear ulcer aused by a biofilm-producer Myroides odoratimimus strain 28
Necrotizing Fasciitis Due to Penicillin-resistant Streptococcus pneumoniae: Case Report and Review of the Literature 28
Molecular epidemiology and distribution of serotypes, surface proteins, and antibiotic resistance among group B streptococci in Italy 28
Genotypes of invasive pneumococcal isolates recently recovered from italian patients 28
Chapter I. Potential Novel Therapeutic Strategies in Cystic Fibrosis: Antimicrobial and Anti-Biofilm Activity of Natural and Designed a-helical Peptides Against Staphylococcus aureus, Pseudomonas aeruginosa, and Stenotrophomonas maltophilia 28
T-Cell Dysfunctions in Hu-PBL-SCID Mice Infected with Human Immunodeficiency Virus Shortly (HIV) after Reconstitution: In Vivo Effects of HIV on Highly Activated Human Immune Cells 28
Indicazioni per un corretto prelievo e trasporto dei campioni biologici dai diversi distretti 28
Fattori di virulenza e epidemiologia molecolare di ceppi di GBS da infezione neonatale invasiva in Emilia Romagna, 2005-2008 28
Repurposing the Veterinary Antibiotic Apramycin for Antibacterial and Antibiofilm Activity Against Pseudomonas aeruginosa From Cystic Fibrosis Patients 27
Increase of pneumococcal serotype 19A in Italy is due to expansion of the piliated clone ST416/CC199 27
Attività in vitro di peptidi antimicrobici nei confronti di ceppi batterici multi resistenti isolati da pazienti affetti da fibrosi cistica 27
Genotypic Clusters of Clinical and Environmental Isolates of Enterococcus faecalis Recovered in Rome (Italy) Determined by Pulsed Field Gel Electrophoresis 27
Fattori di virulenza, antibiotico resistenza ed epidemiologia molecolare di ceppi di S. dysgalactiae subsp. equisimilis da infezioni invasive, non invasive e da portatori 27
Enterococcus hirae: a zoonotic microorganism in human umbilical cord blood 27
Emergence of high-level gentamycin resistance in Streptococcus agalactiae Hypervirulent serotype IV strains 26
Macrolide resistance genotypes and phenotypes among erythromycin-resistant clinical isolates of Staphylococcus aureus and coagulase-negative staphylococci, Italy 26
Caratterizzazione genotipica e fenotipica di isolati di Staphylococcus pseudintermedius da paziente ematologico 26
Molecular characterization of virulence determinants and macrolide resistance in group A streptococci from invasive, pharyngitis and tic-disorders diseases 26
Preface 25
Role of Endogenous Interferon-b in the Restriction of HIV Replication in Human Monocytes/Macrophages 25
Major Related Sets of Antibiotic-Resistant Pneumococci in the United States as Determined by Pulsed Field Gel Electrophoresis and Pbp1a-pbp2b-pbp2x-dhf Restriction Profiles 25
IFN-gamma upmodulates P-glycoprotein expression in human macrophages. 25
Il ruolo dell’infezione subclinica nella contrattura capsulare: studio prospettico su 50 pazienti sottoposte a primo tempo di ricostruzione mammaria. 25
PspA Sequence Types from Predominant Multi-Resistant Pneumococcal Strains within the United States 25
Due casi di pleuropolmonite da Streptococcus pyogenes invasivo di tipo M1 25
L’antimicrobial stewardship: il punto di vista del microbiologo clinico 25
Diagnostica rapida delle infezioni batteriche 25
Molecular genotyping and biofilm formation in erythromycin-resistant Staphylococcus aureus 25
Group B streptococcus infections in non-pregnant adults, Italy, 2015-2019 24
Preface 24
Chapter 1: Staphylococcal taxonomy 24
Totale 8.812
Categoria #
all - tutte 75.589
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 75.589


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022264 0 2 6 18 1 4 9 5 1 2 0 216
2022/2023321 16 8 2 11 24 7 32 31 37 39 96 18
2023/2024950 52 69 41 56 74 295 26 96 35 82 32 92
2024/20257.864 120 59 267 47 79 144 94 37 575 574 2.969 2.899
2025/20261.344 601 271 423 49 0 0 0 0 0 0 0 0
Totale 10.743