Search filters

List of works by Roberto M La Ragione

"Bowel on the Bench": Proof of Concept of a Three-Stage, In Vitro Fermentation Model of the Equine Large Intestine

scientific article published on 13 December 2019

2015 ACVIM Forum Research Reports Program

43° Congress of the Italian Society of Hematology, Napoli, Italy, October 16–19, 2011

44° Congress of the Italian Society of Hematology Verona, Italy, October 20–23, 2013

A Rapid and Simple Loop-Mediated Isothermal Amplification Assay for the Detection of Pseudomonas aeruginosa From Equine Genital Swabs

A comparison of Shiga-toxin negative Escherichia coli O157 aflagellate and intimin deficient mutants in porcine in vitro and in vivo models of infection

scientific article published on 7 December 2005

A mixture containing galactooligosaccharide, produced by the enzymic activity of Bifidobacterium bifidum, reduces Salmonella enterica serovar Typhimurium infection in mice

scientific article

A new method for the experimental production of necrotic enteritis and its use for studies on the relationships between necrotic enteritis, coccidiosis and anticoccidial vaccination of chickens

scientific article published on 28 January 2003

A novel type of putrescine (diamine)-acetylating enzyme from the nematode Ascaris suum

scientific article published on May 1989

Abstracts

An aflagellate mutant Yersinia enterocolitica biotype 1A strain displays altered invasion of epithelial cells, persistence in macrophages, and cytokine secretion profiles in vitro

scientific article published on May 2007

An investigation into the pathogenic properties of Escherichia coli strains BLR, BL21, DH5alpha and EQ1

scientific article published on 01 December 2000

An investigation of the expression and adhesin function of H7 flagella in the interaction of Escherichia coli O157 : H7 with bovine intestinal epithelium.

scientific article published on 30 October 2008

Analysis of cyclin-dependent kinase inhibitor genes (CDKN2A, CDKN2B, and CDKN2C) in childhood rhabdomyosarcoma

scientific article published on April 1996

Antimicrobial resistance and virulence factors in Escherichia coli from Swedish dairy calves

scientific article published on 26 January 2012

Artificial Intelligence-Assisted Loop Mediated Isothermal Amplification (AI-LAMP) for Rapid Detection of SARS-CoV-2

scientific article published on 01 September 2020

Attaching and effacing Escherichia coli O103:K+:H- in red-legged partridges

scientific article published in September 2004

Attaching and effacing lesions in the intestines of an adult goat associated with natural infection with Escherichia coli O145.

scientific article

Attaching-effacing lesions associated with Escherichia coli O157:H7 and other bacteria in experimentally infected conventional neonatal goats

scientific article

Bacillus subtilis spores competitively exclude Escherichia coli O78:K80 in poultry

scientific article published on 01 March 2001

Bacillus subtilis spores germinate in the chicken gastrointestinal tract

scientific article published on 27 June 2008

Beyond Antimicrobial Resistance: Evidence for a Distinct Role of the AcrD Efflux Pump in Salmonella Biology.

scientific article published on 22 November 2016

Biophysical interactions between pancreatic cancer cells and pristine carbon nanotube substrates: Potential application for pancreatic cancer tissue engineering

scientific article published on 4 October 2017

Brachyspira and its role in avian intestinal spirochaetosis

scientific article

Brachyspira pilosicoli-induced avian intestinal spirochaetosis

scientific article

Carbon nanotubes: a promising tissue engineering approach for in vitro cultivation & differentiation of primary canine articular chondrocytes

scientific article published in December 2015

Challenges in Veterinary Vaccine Development and Immunization

scientific article published on January 2016

Characterisation of Escherichia fergusonii isolates from farm animals using an Escherichia coli virulence gene array and tissue culture adherence assays

scientific article

Characterisation of attaching-effacing Escherichia coli isolated from animals at slaughter in England and Wales.

scientific article

Characterization of tccP2 carried by atypical enteropathogenic Escherichia coli

scientific article published on 17 April 2007

Characterization of the invasiveness of monophasic and aphasic Salmonella Typhimurium strains in 1-day-old and point-of-lay chickens

scientific article published in January 2014

Characterization of two non-locus of enterocyte effacement-encoded type III-translocated effectors, NleC and NleD, in attaching and effacing pathogens

scientific article published on December 2005

Colonisation of poultry by Salmonella Enteritidis S1400 is reduced by combined administration of Lactobacillus salivarius 59 and Enterococcus faecium PXN-33.

scientific article published on 26 December 2016

Colonization of 8-week-old conventionally reared goats by Escherichia coli O157 : H7 after oral inoculation

scientific article published in May 2005

Colonization, persistence, and tissue tropism of Escherichia coli O26 in conventionally reared weaned lambs

scientific article published on 8 December 2006

Comparative genomics of Brachyspira pilosicoli strains: genome rearrangements, reductions and correlation of genetic compliment with phenotypic diversity

scientific article

Comparative genomics of European avian pathogenic E. Coli (APEC).

scientific article

Competitive exclusion by Bacillus subtilis spores of Salmonella enterica serotype Enteritidis and Clostridium perfringens in young chickens

scientific article published in July 2003

Craniometric Analysis of the Hindbrain and Craniocervical Junction of Chihuahua, Affenpinscher and Cavalier King Charles Spaniel Dogs With and Without Syringomyelia Secondary to Chiari-Like Malformation

scientific article

Curing vector for IncI1 plasmids and its use to provide evidence for a metabolic burden of IncI1 CTX-M-1 plasmid pIFM3791 on Klebsiella pneumoniae

scientific article published on 9 May 2016

Cytoplasmic delivery of antigens, by Bacillus subtilis enhances Th1 responses

scientific article published on 20 September 2008

Degradation of cefquinome in spiked milk as a model for bioremediation of dairy farm waste milk containing cephalosporin residues.

scientific article

Design and application of a loop-mediated isothermal amplification assay for the rapid detection of Staphylococcus pseudintermedius

scientific article published on 7 January 2014

Differences in Salmonella enterica serovar Typhimurium strain invasiveness are associated with heterogeneity in SPI-1 gene expression ⬇️

scientific article

Differences in carbon source utilisation distinguish Campylobacter jejuni from Campylobacter coli

scientific article

Drinking water application of Denagard® Tiamulin for control of Brachyspira pilosicoli infection of laying poultry

scientific article published on 25 September 2015

Efficacy of a live attenuated Escherichia coli O78:K80 vaccine in chickens and turkeys.

scientific article published in June 2013

Enterohaemorrhagic and other Shiga toxin-producing Escherichia coli (STEC): Where are we now regarding diagnostics and control strategies?

scientific article

Environmental regulation and colonization attributes of the long polar fimbriae (LPF) of Escherichia coli O157:H7.

scientific article published on 13 March 2007

Epidemic multidrug-resistant (MDR-AmpC) Salmonella enterica serovar Newport strains contain three phage regions and a MDR resistance plasmid

scientific article published on 24 November 2009

Escherichia coli O115 forms fewer attaching and effacing lesions in the ovine colon in the presence of E. coli O157:H7.

scientific article

Escherichia coli O157:H7 colonization in small domestic ruminants

scientific article published on 12 December 2008

EspJ is a prophage-carried type III effector protein of attaching and effacing pathogens that modulates infection dynamics

scientific article

Establishing an invertebrate <i>Galleria mellonella</i> greater wax moth larval model of <i>Neisseria gonorrhoeae</i> infection

scientific article published on 01 December 2021

Estimation of the impact of vaccination on faecal shedding and organ and egg contamination for Salmonella Enteritidis, Salmonella Typhiumurium and monophasic Salmonella Typhimurium

scientific article published on 24 March 2014

Evaluation of an autogenous vaccine in cattle against Escherichia coli bearing the CTX-M-14 plasmid

scientific article published on 26 January 2013

Evaluation of the inclusion of a mixture of organic acids or lactulose into the feed of pigs experimentally challenged with Salmonella Typhimurium

scientific article

Evaluation of zinc salt based fixatives for preserving antigenic determinants for immunohistochemical demonstration of murine immune system cell markers

scientific article published on 01 January 2006

Evidence for systemic spread of the potentially zoonotic intestinal spirochaete Brachyspira pilosicoli in experimentally challenged laying chickens

article

Experimental infection of six-month-old sheep with Escherichia coli 01 57:H7

scientific article published on 01 May 2001

Failure to detect transmission of Escherichia coli O157:H7 from orally dosed nannies to sucking kids at foot

article

Fecal Enterobacteriales enrichment is associated with increased in vivo intestinal permeability in humans.

scientific article

Fecal carriage and shedding density of CTX-M extended-spectrum {beta}-lactamase-producing escherichia coli in cattle, chickens, and pigs: implications for environmental contamination and food production

scientific article published on 8 April 2011

Flagellin expression enhances Salmonella accumulation in TLR5-positive macrophages.

scientific article published on 4 March 2010

Fluoroquinolone efflux in Streptococcus suis is mediated by SatAB and not by SmrA

scientific article published on 19 September 2011

Functional characterisation of bovine TLR5 indicates species-specific recognition of flagellin.

scientific article published on 30 December 2013

Functional characterization of Clostridium difficile spore coat proteins

scientific article published on 18 January 2013

Galleria mellonella as an infection model for Campylobacter jejuni virulence

scientific article published on 13 January 2011

Gene expression profiles induced by Salmonella infection in resistant and susceptible mice.

scientific article published on 20 January 2011

Genetic basis of congenital erythrocytosis: mutation update and online databases

scientific article published on 22 October 2013

Genetics society of america program and abstracts.

scientific article published on June 1989

Genomic Screening of Antimicrobial Resistance Markers in UK and US <i>Campylobacter</i> Isolates Highlights Stability of Resistance over an 18-Year Period

scientific article published on 11 April 2022

Genotypic relatedness and characterization of Staphylococcus pseudintermedius associated with post-operative surgical infections in dogs.

scientific article published on September 2015

Host-microbiome interactions in human type 2 diabetes following prebiotic fibre (galacto-oligosaccharide) intake

scientific article

Host-specific differences in the contribution of an ESBL IncI1 plasmid to intestinal colonization by Escherichia coli O104:H4.

scientific article published on 28 February 2018

How multiple sclerosis is related to animal illness, stress and diabetes

scientific article published on February 1982

Identification and characterization of a peculiar vtx2-converting phage frequently present in verocytotoxin-producing Escherichia coli O157 isolated from human infections

scientific article published on 5 May 2014

Identification of a novel prophage regulator in Escherichia coli controlling the expression of type III secretion.

scientific article

Immune responses associated with homologous protection conferred by commercial vaccines for control of avian pathogenic Escherichia coli in turkeys

scientific article

Immunostimulatory activity ofBacillusspores

scientific article published on 21 April 2008

Impact of antibiotics on the intestinal microbiota and on the treatment of Shiga-toxin-producing Escherichia coli and Salmonella infections

scientific article

In Vitro Antibacterial Activity of Curcumin-Polymyxin B Combinations against Multidrug-Resistant Bacteria Associated with Traumatic Wound Infections

scientific article published on 13 June 2016

In vitro and In vivo Activity of Theaflavin-Epicatechin Combinations versus Multidrug-Resistant Acinetobacter baumannii

scientific article

In vitro fermentation of carbohydrates by porcine faecal inocula and their influence on Salmonella Typhimurium growth in batch culture systems

scientific article

In vivo characterization of Lactobacillus johnsonii FI9785 for use as a defined competitive exclusion agent against bacterial pathogens in poultry

scientific article published in January 2004

In vivo effect of the natural antioxidant hydroxytyrosol on cyclosporine nephrotoxicity in rats

scientific article published on 5 December 2007

Influence of colostrum deprivation and concurrent Cryptosporidium parvum infection on the colonization and persistence of Escherichia coli O157 : H7 in young lambs.

scientific article

Influence of geographical origin, host animal and stx gene on the virulence characteristics of Escherichia coli O26 strains

scientific article published in November 2007

Inheritance of Chiari-Like Malformation: Can a Mixed Breeding Reduce the Risk of Syringomyelia?

scientific article

Insect infection model for Campylobacter jejuni reveals that O-methyl phosphoramidate has insecticidal activity

scientific article published on March 2010

Interaction between attaching and effacing Escherichia coli serotypes O157:H7 and O26:K60 in cell culture.

scientific article

Interaction between attaching-effacing Escherichia coli O26:K60 and O157:H7 in young lambs

scientific article published on 24 December 2008

Interaction of enterohemorrhagic Escherichia coli O157:H7 with mouse intestinal mucosa.

scientific article

Interaction with avian cells and colonisation of specific pathogen free chicks by Shiga-toxin negative Escherichia coli O157:H7 (NCTC 12900).

scientific article published on May 2003

Intermittent Escherichia coli O157:H7 colonisation at the terminal rectum mucosa of conventionally-reared lambs

scientific article published on 30 October 2008

Interprofessional initiatives between the human health professions and veterinary medical students: a scoping review

scientific article published on 12 March 2014

Introduction: Abstracts of oral presentations

Isolation of recombinant antibodies against EspA and intimin of Escherichia coli O157:H7.

scientific article published in July 2004

Lack of AcrB Efflux Function Confers Loss of Virulence on Salmonella enterica Serovar Typhimurium.

scientific article

Lactobacilli antagonize the growth, motility, and adherence of Brachyspira pilosicoli: a potential intervention against avian intestinal spirochetosis

scientific article

Lactulose and Lactobacillus plantarum, a potential complementary synbiotic to control postweaning colibacillosis in piglets

scientific article

Mapping B-cell responses to Salmonella enterica serovars Typhimurium and Enteritidis in chickens for the discrimination of infected from vaccinated animals

scientific article

Mapping polyclonal antibody responses to bacterial infection using next generation phage display

scientific article

Mechanism of substrate specificity in 5′-methylthioadenosine/S-adenosylhomocysteine nucleosidases

scientific article

Membrane ruffling and invasion of human and avian cell lines is reduced for aflagellate mutants of Salmonella enterica serotype Enteritidis

scientific article published on August 2003

Metabonomics-based analysis of Brachyspira pilosicoli's response to tiamulin reveals metabolic activity despite significant growth inhibition

scientific article

Microarray based comparative genotyping of gentamicin resistant Escherichia coli strains from food animals and humans.

scientific article

Microarray-based detection of virulence genes in verotoxigenic Escherichia coli O157:H7 strains from Swedish cattle.

scientific article

Mutation of toxB and a truncated version of the efa-1 gene in Escherichia coli O157:H7 influences the expression and secretion of locus of enterocyte effacement-encoded proteins but not intestinal colonization in calves or sheep.

scientific article published on September 2004

NMR-based metabolic characterization of chicken tissues and biofluids: a model for avian research

scientific article

Naturally acquired attaching and effacing Escherichia coli in sheep.

scientific article

Non-curliation of Escherichia coli O78:K80 isolates associated with IS1 insertion in csgB and reduced persistence in poultry infection

scientific article published in June 1999

Non-toxigenic Escherichia coli O157:H7 strain NCTC12900 causes attaching-effacing lesions and eae-dependent persistence in weaned sheep

scientific article published in August 2003

One Health: An opportunity for an interprofessional approach to healthcare

scientific article published in November 2015

One Health: the importance of education and the impact of interprofessional interventions

scientific article published on 14 May 2014

Oral treatment of chickens with Lactobacillus reuteri LM1 reduces Brachyspira pilosicoli-induced pathology

scientific article published on 15 November 2012

POSTER COMMUNICATIONS: Part I

Pathogenic potential of emergent sorbitol-fermenting Escherichia coli O157:NM.

scientific article

Periplasmic adaptor protein AcrA has a distinct role in the antibiotic resistance and virulence of Salmonella enterica serovar Typhimurium.

scientific article published on 10 September 2009

Phenotypic and genotypic characterization of avian Escherichia coli O86:K61 isolates possessing a gamma-like intimin

scientific article

Phenotypic microarrays suggest Escherichia coli ST131 is not a metabolically distinct lineage of extra-intestinal pathogenic E. coli

scientific article (publication date: 2014)

Phylogenomic approaches to determine the zoonotic potential of Shiga toxin-producing Escherichia coli (STEC) isolated from Zambian dairy cattle

scientific article published on 25 May 2016

Poster presentations

Prevalence of attaching and effacing Escherichia coli serogroup O103 in orphan lambs on an open farm in eastern England.

scientific article published in September 2007

Primary Familial and Congenital Polycythemia

scientific article

Pristine carbon nanotube scaffolds for the growth of chondrocytes

scientific article published on 16 October 2017

Purified galactooligosaccharide, derived from a mixture produced by the enzymic activity of Bifidobacterium bifidum, reduces Salmonella enterica serovar Typhimurium adhesion and invasion in vitro and in vivo

scientific article published on 26 August 2010

Rapid diagnosis of strangles (Streptococcus equi subspecies equi) using PCR.

scientific article published on 9 August 2015

Recognition of greater diversity of Bacillus species and related bacteria in human faeces.

scientific article

Recombinant anti-EspA antibodies block Escherichia coli O157:H7-induced attaching and effacing lesions in vitro

scientific article published on 19 September 2005

Reduced expression of transforming growth factor-beta receptor type III in high stage neuroblastomas

scientific article published in March 2000

Replication of hepatitis E virus in three-dimensional cell culture.

scientific article

Response of porcine intestinal in vitro organ culture tissues following exposure to Lactobacillus plantarum JC1 and Salmonella enterica serovar Typhimurium SL1344.

scientific article

Restoration of p16INK4A protein induces myogenic differentiation in RD rhabdomyosarcoma cells

scientific article published on March 1999

Restoring the activity of the antibiotic aztreonam using the polyphenol epigallocatechin gallate (EGCG) against multidrug-resistant clinical isolates of Pseudomonas aeruginosa

scientific article published on 01 October 2019

Role for flagella but not intimin in the persistent infection of the gastrointestinal tissues of specific-pathogen-free chicks by shiga toxin-negative Escherichia coli O157:H7.

scientific article published on March 2005

Role of NleH, a type III secreted effector from attaching and effacing pathogens, in colonization of the bovine, ovine, and murine gut.

scientific article published on 25 August 2008

Role of intimin-tir interactions and the tir-cytoskeleton coupling protein in the colonization of calves and lambs by Escherichia coli O157:H7.

scientific article published in January 2006

SPI-23 of S. Derby: role in adherence and invasion of porcine tissues

scientific article

Sala Gran Sasso - 16.30–17.18 Comunicazioni.

scientific article published in September 2013

Screening for bacillus isolates in the broiler gastrointestinal tract.

scientific article

Selecting for development of fluoroquinolone resistance in a Campylobacter jejuni strain 81116 in chickens using various enrofloxacin treatment protocols.

scientific article published on 19 August 2010

Sequence analysis of a CTX-M-1 IncI1 plasmid found in Salmonella 4,5,12:i:-, Escherichia coli and Klebsiella pneumoniae on a UK pig farm

scientific article published on 11 April 2014

Sessione Poster

Streptococcus bovis biotype I meningoencephalitis in an alpaca (Lama pacos) cria

scientific article published on 01 March 2007

The AcrAB-TolC efflux system of Salmonella enterica serovar Typhimurium plays a role in pathogenesis.

scientific article published on May 2006

The Avian Pathogenic <i>Escherichia coli</i> (APEC) pathotype is comprised of multiple distinct, independent genotypes

scientific article published in 2021

The O-antigen of Salmonella enterica serotype Enteritidis PT4: a significant factor in gastrointestinal colonisation of young but not newly hatched chicks

scientific article

The One Health European Joint Programme (OHEJP), 2018-2022: an exemplary One Health initiative

scientific article published on 07 July 2020

The role of fimbriae and flagella in the adherence of avian strains of Escherichia coli O78:K80 to tissue culture cells and tracheal and gut explants

scientific article

The role of fimbriae and flagella in the colonization, invasion and persistence of Escherichia coli O78:K80 in the day-old-chick model

article by R M La Ragione et al published June 2000 in Epidemiology and Infection

Transcriptional regulators of the GAD acid stress island are carried by effector protein-encoding prophages and indirectly control type III secretion in enterohemorrhagic Escherichia coli O157:H7

article

True

article published 2000 in British Journal of Cancer

Tumor suppressor INK4: refinement of p16INK4A structure and determination of p15INK4B structure by comparative modeling and NMR data

scientific article

Use of Morphometric Mapping to Characterise Symptomatic Chiari-Like Malformation, Secondary Syringomyelia and Associated Brachycephaly in the Cavalier King Charles Spaniel

scientific article

Use of virulence determinants and seropathotypes to distinguish high- and low-risk Escherichia coli O157 and non-O157 isolates from Europe

scientific article published on 18 July 2013

Valproic acid protects against haemorrhagic shock-induced signalling changes via PPARγ activation in an in vitro model

scientific article published on September 2015

Variable and strain dependent colonisation of chickens by Escherichia coli O157.

scientific article

Virulence factors of Escherichia coli serotypes associated with avian colisepticaemia.

scientific article

Virulence in the chick model and stress tolerance of Salmonella enterica serovar Orion var. 15+.

scientific article

Virulotyping and antimicrobial resistance typing of Salmonella enterica serovars relevant to human health in Europe.

scientific article published in May 2010

XXXVI Congresso Nazionale Associazione Italiana Ematologia Oncologia Pediatrica, Pisa, 6–8 giugno 2010

Yersinia enterocolitica isolates of differing biotypes from humans and animals are adherent, invasive and persist in macrophages, but differ in cytokine secretion profiles in vitro

scientific article published on December 2006

Paulina is supported by:

About Paulina

Help