Search Results - "Alfini, Renzo"
-
1
Dissecting the contribution of O-Antigen and proteins to the immunogenicity of Shigella sonnei generalized modules for membrane antigens (GMMA)
Published in Scientific reports (13-01-2021)“…GMMA are exosomes released from engineered Gram-negative bacteria resembling the composition of outer membranes. We applied the GMMA technology for the…”
Get full text
Journal Article -
2
Exploring the Role of GMMA Components in the Immunogenicity of a 4-Valent Vaccine against Shigella
Published in International journal of molecular sciences (01-02-2023)“…Shigellosis is the leading cause of diarrheal disease, especially in children of low- and middle-income countries, and is often associated with anti-microbial…”
Get full text
Journal Article -
3
GMMA Is a Versatile Platform to Design Effective Multivalent Combination Vaccines
Published in Vaccines (Basel) (17-09-2020)“…Technology platforms are an important strategy to facilitate the design, development and implementation of vaccines to combat high-burden diseases that are…”
Get full text
Journal Article -
4
Novel Simple Conjugation Chemistries for Decoration of GMMA with Heterologous Antigens
Published in International journal of molecular sciences (22-09-2021)“…Outer Membrane Vesicles (OMV) constitute a promising platform for the development of efficient vaccines. OMV can be decorated with heterologous antigens…”
Get full text
Journal Article -
5
Rationalizing the design of a broad coverage Shigella vaccine based on evaluation of immunological cross-reactivity among S. flexneri serotypes
Published in PLoS neglected tropical diseases (01-10-2021)“…No vaccine to protect against an estimated 238,000 shigellosis deaths per year is widely available. S. sonnei is the most prevalent Shigella, and multiple…”
Get full text
Journal Article -
6
Generalized Modules for Membrane Antigens as Carrier for Polysaccharides: Impact of Sugar Length, Density, and Attachment Site on the Immune Response Elicited in Animal Models
Published in Frontiers in immunology (14-09-2021)“…Nanoparticle systems are being explored for the display of carbohydrate antigens, characterized by multimeric presentation of glycan epitopes and special…”
Get full text
Journal Article -
7
O-Antigen decorations in Salmonella enterica play a key role in eliciting functional immune responses against heterologous serovars in animal models
Published in Frontiers in cellular and infection microbiology (29-02-2024)“…Different serovars of Salmonella enterica cause systemic diseases in humans including enteric fever, caused by S. Typhi and S. Paratyphi A, and invasive…”
Get full text
Journal Article -
8
GMMA and Glycoconjugate Approaches Compared in Mice for the Development of a Vaccine against Shigella flexneri Serotype 6
Published in Vaccines (Basel) (03-04-2020)“…infections are one of the top causes of diarrhea throughout the world, with being predominant in developing countries. Currently, no vaccines are widely…”
Get full text
Journal Article -
9
Testing S. sonnei GMMA with and without Aluminium Salt-Based Adjuvants in Animal Models
Published in Pharmaceutics (22-04-2024)“…Shigellosis is one of the leading causes of diarrheal disease in low- and middle-income countries, particularly in young children, and is more often associated…”
Get full text
Journal Article -
10
(2-Pyridyl)phenyl methanol: a new reagent for metal-free reduction of nitro aromatic compounds
Published in Tetrahedron (01-01-2011)“…As previously reported for 1-(2-pyridyl)-2-propen-1-ol, (2-pyridyl)phenyl methanol is able to react as hydrogen donor towards nitro aromatic and heteroaromatic…”
Get full text
Journal Article -
11
Development and Application of a High-Throughput Method for the Purification and Analysis of Surface Carbohydrates from Klebsiella pneumoniae
Published in Biology (Basel, Switzerland) (12-04-2024)“…(Kp) is a Gram-negative bacterium, and a leading cause of neonatal sepsis in low- and middle-income countries, often associated with anti-microbial resistance…”
Get full text
Journal Article -
12
Modeling 1-Cyano-4-Dimethylaminopyridine Tetrafluoroborate (CDAP) Chemistry to Design Glycoconjugate Vaccines with Desired Structural and Immunological Characteristics
Published in Vaccines (Basel) (01-07-2024)“…Glycoconjugation is a well-established technology for vaccine development: linkage of the polysaccharide (PS) antigen to an appropriate carrier protein…”
Get full text
Journal Article -
13
Stability of Outer Membrane Vesicles-Based Vaccines, Identifying the Most Appropriate Methods to Detect Changes in Vaccine Potency
Published in Vaccines (Basel) (06-03-2021)“…Ensuring the stability of vaccines is crucial to successfully performing global immunization programs. Outer Membrane Vesicles (OMV) are receiving great…”
Get full text
Journal Article -
14
A next-generation GMMA-based vaccine candidate to fight shigellosis
Published in npj vaccines (05-09-2023)“…Shigellosis is a leading cause of diarrheal disease in low-middle-income countries (LMICs). Effective vaccines will help to reduce the disease burden,…”
Get full text
Journal Article -
15
Testing a Recombinant Form of Tetanus Toxoid as a Carrier Protein for Glycoconjugate Vaccines
Published in Vaccines (Basel) (28-11-2023)“…Glycoconjugate vaccines play a major role in the prevention of infectious diseases worldwide, with significant impact on global health, enabling the…”
Get full text
Journal Article -
16
Enhanced Systemic Humoral Immune Response Induced in Mice by Generalized Modules for Membrane Antigens (GMMA) Is Associated with Affinity Maturation and Isotype Switching
Published in Vaccines (Basel) (01-07-2023)“…Generalized Modules for Membrane Antigens (GMMA) are outer membrane vesicles derived from Gram-negative bacteria that can be used to design affordable subunit…”
Get full text
Journal Article -
17
Investigating the Role of Antigen Orientation on the Immune Response Elicited by Neisseria meningitidis Factor H Binding Protein on GMMA
Published in Vaccines (Basel) (26-07-2022)“…GMMA are outer membrane vesicles (OMVs) released from Gram-negative bacteria genetically modified to enhance OMVs formation that have been shown to be optimal…”
Get full text
Journal Article -
18
Relationship between antibody susceptibility and lipopolysaccharide O-antigen characteristics of invasive and gastrointestinal nontyphoidal Salmonellae isolates from Kenya
Published in PLoS neglected tropical diseases (01-03-2015)“…Nontyphoidal Salmonellae (NTS) cause a large burden of invasive and gastrointestinal disease among young children in sub-Saharan Africa. No vaccine is…”
Get full text
Journal Article -
19
Neisseria meningitidis Factor H Binding Protein Surface Exposure on Salmonella Typhimurium GMMA Is Critical to Induce an Effective Immune Response against Both Diseases
Published in Pathogens (Basel) (09-06-2021)“…GMMA, outer membrane vesicles resulting from hyperblebbing mutated bacterial strains, are a versatile vaccine platform for displaying both homologous and…”
Get full text
Journal Article -
20
Reactivity and synthetic applications of 4,5-dicyanopyridazine: an overview
Published in Molecules (12-03-2010)“…Despite the poor reputation of electron-deficient pyridazines in intermolecular Hetero Diels-Alder (HDA) reactions, 4,5-dicyanopyridazine (DCP) showed a…”
Get full text
Journal Article Book Review