GIANNI POZZI, MD |
Born in Siena, 1957. Italian citizen. Married since 1990.Two daughters, born in 1991 and in 1996. |
CURRENT POSITION. |
Full
Professor of Microbiology, Univ. of Siena Medical School, from 1997. |
EDUCATION. |
“Maturità Classica”, a degree in liberal arts from Scuole Pie Fiorentine, Florence, 1974. |
“Laurea in Medicina”, Medical Degree from the Univ. of Siena Medical School, 1980. |
“Specializzazione in Microbiologia”, Postgraduate Specialization School in Microbiology, University of Genoa, 1985. |
PAST POSITIONS. |
· Research Associate, Duke Univ., North Carolina, 1982-85. |
· Non-tenure Professor of Microbiology, Univ. of Siena, 1983-1986. |
· Visiting Professor, The Rockefeller University, New York, 1987. |
· Assistant Professor, Univ. of Verona, Univ. of Siena, and Univ. of Padua, 1987-1994. |
· Full Professor of Microbiology, Univ. of Cagliari Medical School, 1994-1997.
|
PUBBLICAZIONI |
Publications of the last six years |
1.
*Oggioni
M. R., Manganelli R., Contorni M., Tommasino M., Pozzi G.: Immunization of mice by oral colonization with live
recombinant commensal streptococci. Vaccine, 13:775-779, 1995.
2.
Medaglini
D., Pozzi G., King T.P., Fischetti V.A.: Mucosal and systemic immune responses to a recombinant protein
expressed on the surface of the oral commensal bacterium Streptococcus gordonii after oral colonization. Proc. Natl. Acad.
Sci. USA, 92:6868-6872, 1995.
3.
*Manganelli
R., Romano L., Ricci S., Zazzi M., Pozzi G.: Dosage of Tn916 Circular intermediates in Enterococcus
faecalis. Plasmid, 34:48-57, 1995.
4.
Oggioni
M. R., Fattorini L., Li B., De Milito A., Zazzi M., Pozzi G., Orefici G.,
Valensin P.:
Identification of Mycobacterium
tuberculosis complex, Mycobacterium
avium, and Mycobacterium
intracellulare by selective nested polymerase chain reaction. Molecular and
Cellular Probes, 9:321-326, 1995.
5.
Molina
A. M., Palù G., Pozzi G., Valensin P.E.: Lo Streptococcus gordonii
come vettore di vaccini ricombinanti. L’Igiene Moderna, 104:1-11, 1995.
6.
*Provvedi
R., Manganelli R., Pozzi G.:
Characterization of conjugative transposon Tn5251 of Streptococcus pneumoniae. FEMS Microbiol. Lett., 135:231-236, 1996.
7.
*Oggioni
M. R., Pozzi G.:
A host-vector system for heterologous gene expression in Streptococcus
gordonii. Gene, 169:85-90, 1996.
8.
Oggioni
M. R., Dowson C. G., Maynard-Smith J., Pozzi G.: The tetracycline resistance gene tet(M)
exhibits mosaic structure. Plasmid, 35:156-163, 1996.
9.
Manganelli
R., Ricci S., Pozzi G.:
Conjugative transposon Tn916: evidence for excision with formation of 3’-protruding
termini: J. Bacteriol, 178:5813-5816, 1996.
10.
Fischetti,
V.A., Medaglini D., Pozzi G.:
Gram-positive bacteria for mucosal vaccine delivery. Current Opinion in
Biotechnology. 7: 659-666, 1996.
11.
*Pozzi
G., Masala L., Iannelli F., Manganelli R., Håvarstein L. S., Piccoli L., Simon
D., Morrison D.A.:
Competence for genetic transformation in encapsulayted strains of Streptococcus
pneumoniae: two allelic variants of the peptide pheromone. J. Bacteriol.,
178:6087-6090, 1996.
12.
*Wells
J.M., Pozzi G.:
An overview of Gram-positive bacteria as Vaccine vehicles for mucosal
immunization. In: G. Pozzi and J.M. Wells, eds. Gram-positive bacteria as
vaccine vehicles for mucosal immunization. Biotechnology Intelligence Units,
Springer-Verlag Berlin and Landes Bioscience Georgetown,
p.1-8, 1997.
13.
*Pozzi
G., Oggioni M.R., Medaglini D.:
Recombinant Streptococcus gordonii as
a live vehicle for vaccine antigens. In: G. Pozzi and J.M. Wells, eds.
Gram-positive bacteria as vaccine vehicles for mucosal immunization.
Biotechnology Intelligence Units, Springer-Verlag Berlin and Landes Bioscience
Georgetown, p.35-60, 1997.
14.
*Rush
C.M., Mercenier A., Pozzi G.:
Expression of vaccine antigens in Lactobacillus.
In: G. Pozzi and J.M. Wells, eds. Gram-positive bacteria as vaccine vehicles for
mucosal immunization. Biotechnology Intelligence Units, Springer-Verlag Berlin
and Landes Bioscience Georgetown, p.107-144, 1997.
15.
*Medaglini
D., Rush C.M., Sestini P., Pozzi G.: Commensal bacteria as vehicles for mucosal vaccines against sexually
transmitted diseases: vaginal colonization with recombinant streptococci induces
local and systemic antibodies in mice. Vaccine, 15 :1157-1163, 1997.
16.
*Medaglini
D., Ricci S., Maggi T., Rush C.M., Manganelli R., Oggioni M.R., Pozzi G.:
Recombinant Gram-positive bacteria as vehicles of vaccine antigens.
Biotechnology Annual Review, 3:297-312, 1997.
17.
Manganelli
R., Ricci S., Pozzi G.:
The joint of Tn916 circular intermediates is a homoduplex in Enterococcus
faecalis. Plasmid, 38 :71-78, 1997.
18.
*Di
Fabio S., Medaglini D., Rush C. M., Corrias F., Panzini G. L., Pace M., Verani
P., Pozzi G., Titti F.:
Vaginal immunization of cynomolgus monkeys (Macaca
fascicularis) with Streptococcus
gordonii expressing HIV-1 and HPV-16 antigens. Vaccine, 16 :485-492,
1998.
19.
Oggioni
M. R., Gallieni P., Bigazzi C., Pozzi G., Valensin P.E. : Recurrent septicaemia in an
immunocompromised patient due to probiotic strains of Bacillus subtilis. J. Clin. Microbiol., 36:325-326, 1998.
20.
Medaglini
D., Oggioni M. R., Pozzi G. :
Vaginal immunization with recombinant Gram-positive bacteria. Am. J. Reprod.
Immunol., 39 :199-208, 1998.
21.
Rescigno
M., Citterio S., Thèry C., Rittig M., Medaglini D., Pozzi G., Amigorena S.,
Ricciardi-Castagnoli P.:
Bacterial-induced neo-biosynthesis, stabilization and surface expression of
functional class I molecules in mouse dendritic cells. Proc. Natl. Acad Sci.
USA, 95:5229-5234, 1998.
22.
*Iannelli
F., Giunti L., Pozzi G.:
Direct Sequencing of long polymerase chain reaction fragments. Molec. Biotech.,
10, 183-5. 1998.
23.
Medaglini
D., Maggi T., Ricci S., Oggioni M. R., Pozzi G. : Recombinant Streptococcus gordonii as a mucosal vaccine vector. Period. Biol.,
100: 455-458, 1998.
24.
Medaglini
D., Maggi T., Sestini P., Di Fabio S., Pace M., Titti F., Oggioni M. R., Pozzi
G. :
Mucosal vaccine delivery in the female genital tract by recombinant
Gram-positive bacteria. Period. Biol., 100: 435-440, 1998.
25.
Manganelli
R., Provvedi R., Berneri C., Oggioni M. R., Pozzi G. : Insertion vectors for construction of
recombinant conjugative transposons in Bacillus
subtilis and Enterococcus faecalis.
FEMS Microbiol Lett. 1998; 168:259-68.
26.
Orrù
G., Pozzi G.:
Basi genetiche della resistenza alla rifampicina del Mycobacterium
tuberculosis. Giornale Italiano di Chemioterapia, 45:73-76, 1998.
27.
Oggioni
M. R., Iannelli F., Pozzi G.:
Characterization of cryptic plasmids pDP1 and pSMB1 of Streptococcus pneumoniae. Plasmid. 1999; 41:70-2.
28.
Pozzi
G., Meloni M., Iona E., Orrù G., Thoresen O. F., Ricci M. L., Oggioni M. R.,
Fattorini L., Orefici G. :
rpoB Mutations in multidrug-resistant
strains of Mycobacterium tuberculosis
isolated in Italy. J Clin Microbiol 1999; 37:1197-9.
29.
Iannelli
F., Pearce B. J., Pozzi G.:
The type 2 capsule locus of Streptococcus pneumoniae. J. Bacteriol., J Bacteriol.
1999;181:2652-2654.
30.
Oggioni
M. R., Medaglini D., Romano L., Peruzzi F., Maggi T., Lozzi L. , Bracci L.,
Zazzi M., Manca F., Valensin P. E., Pozzi G.: Antigenicity and immunogenicity of the V3 domain of HIV-1 gp120
expressed in Streptococcus gordonii.
AIDS Res Hum Retroviruses. 1999; 15:451-9.
31.
Oggioni
M. R., Medaglini D., Maggi T., Pozzi G. : Engineering of the Gram-positive bacterial cell surface for the
construction of bacterial vaccine vectors. Methods, 19, 163-173, 1999.
32.
Corinti
S., Medaglini D., Cavani A., Rescigno M., Pozzi G., Ricciardi-Castagnoli P.,
Girolomoni G.: Human Dendritic cells very efficiently present a heterologous
antigen expressed on the surface of recombinant Gram-positive bacteria to CD4+ T
lymphocytes. J. Immunol., 163, 3029-3036, 1999.
33.
Fattorini
L., Iona E., Ricci M. L., Thoesen O. F., Orrù G., Oggioni M. R., Tortoli E.,
Piersimoni C., Chiaradonna P., Tronci M., Pozzi G., Orefici G.:
Activity of 17 antimicrobial agents against drug-resistant strains of Mycobacterium tuberculosis. Microbial Drug Resistance, in
press, 1999.
34.
Ricci
S., Medaglini D., Rush C. M., Marcello A., Peppoloni S., Manganelli R., Palù
G., Pozzi G.:
Immunogenicity of the B monomer of Escherichia coli heat-labile toxin expressed
on the surface of Streptococcus gordonii.
Infect. Immun., 68: 760-776, 2000.
35.
Corinti
S, Medaglini D, Prezzi C, Cavani A, Pozzi G, Girolomoni G: Human dendritic cells are superior to B
cells at presenting a major histocompatibility complex class II-restricted
heterologous antigen expressed on recombinant Streptococcus gordonii. Infect Immun., 68: 1879-1883, 2000.
36.
Maria
R. Spinosa, Tiziana Braccini, Ezio Ricca, Maurilio De Felice, Lorenzo Morelli,
Gianni Pozzi and Marco R. Oggioni (2000) On the fate of ingested Bacillus
spores. Research in Microbiology.
37.
Santagati M., Iannelli F., Oggioni M.R., Stefani S., Pozzi G.:
2000.Characterization of a genetic element carrying the macrolide efflux gene mef(A) in Streptococcus
pneumoniae. Antimicrob. Agents Chemoter., 44(9):2585-2587
38.
Maggi T., Oggioni M.R., Medaglini D., Biancgi Bandinelli M.L.,
Soldateschi D., Wiesmuller K-H., Muller C.P., Valensin P.E., Pozzi G.: Expression
of measles virus antigens in Streptococcus
gordonii.New Microbiologica.
23:119-128.2000
39.
Kelley C., Medaglini D., Younson S., Pozzi G.: Biotechnological
approaches to fight pathogens at mucosal sites. Biotechnology & Genetic
Engineering Reviews. 18: xx. in press
40.
Oggioni M.R., Beninati C., Boccanera M., Spinosa M.R., Maggi T., Conti
S., Magliani W., De Bernardis F., Teti G., Cassone A., Pozzi G., and Polonelli
L.: Recombinant
Streptococcus gordonii for mucosal
delivery of a scFv microbicidal
antibody. International Reviews in Immunology. Manoscritto accettato per la
pubblicazione.
41.
Beninati C,
M.R.Oggioni , M.Boccanera , M.R.Spinosa , T.Maggi , S.
Conti, W. Magliani, F. De Bernardis, G. Teti, A. Cassone, G. Pozzi,
and L. Polonelli. 2000. Therapy of mucosal candidiasis by expression of
an anti-idiotype in human commensal bacteria. Nature Biotechnology,
18(10):1060-1064.
42.
Talay
S.R., A. Zock, M. Rohde, G. Molinari, M.R. Oggioni, G. Pozzi, C.A. Guzman, and
G.S. Chhatwal.
2000. Cooperative binding of human fibronectin to SfbI protein triggers
streptococcal invasion into respiratory epithelial cells. Cellular Microbiology,
2(4): in press
43.
Medaglini
D., Ciabattini A., Spinosa M., Marcotte H., Oggioni M.R., Pozzi G.: Immunization
with recombinant Streptococcus gordonii
expressing tetanus toxin fragment C
confers protection from lethal challenge in mice. Vaccine. Manoscritto accettato
per la pubblicazione
44.
Orrù
G., Iona E., Thoresen O. F., Oggioni M. R., Fattorini L., Orefici G., Pozzi G. :
Intermediate resistance to rifampin in clinical strains of Mycobacterium tuberculosis. Microbial Drug Resistance.
45.
Janulczyk
R., Iannelli F., Sjöholm A., Pozzi G. and L. Björck. 2000. - Hic, a novel surface protein of Streptococcus
pneumoniae that interferes with complement function. The Journal of
Biological Chemistry, Aug 30 [epub ahead
of print]
46.
Pearce
B., Iannelli F., and G. Pozzi.
- New unencapsulated recipients for transformation of Streptococcus pneumoniae. Manuscript
in preparation
47.
Iannelli
F., Scarselli M., Bernini A., Oggioni M.R., Morrison D.A., Havarstein L.S.,
Niccolai N., and G. Pozzi.
- On the specificity of pneumococcal competence-pheromone histidine kinase
receptor. Manuscript
in preparation
48.
Iannelli
F., Oggioni M.R., Spinosa M.R., and G. Pozzi. - Allelic Variation in the highly polymorphic pspC locus of Streptococcus
pneumoniae. Manuscript in preparation
49.
Iannelli
F., and G. Pozzi.
- A method for site-directed in frame deletion mutagenesis in encapsulated
strains of Streptococcus pneumoniae.
Manuscript in preparation
(*)
Lavori dei quali GP è il “corresponding author”.