Protective efficacy of group A streptococcal vaccines containing type-specific and conserved M protein epitopes. 2010

Thomas A Penfound, and Edna Y Chiang, and Elwaleed A Ahmed, and James B Dale
Department of Medicine, University of Tennessee Health Science Center, Memphis, TN 38163, United States.

The amino terminal region of group A streptococcal M proteins evokes type-specific immunity while the conserved C-repeat epitopes evoke cross-protective immunity against multiple serotypes. The present studies were undertaken to compare the protective efficacy of vaccines containing either type-specific (hexavalent vaccine) or conserved C-repeat (J14 vaccine) M protein epitopes and to determine if combination vaccines resulted in enhanced levels of protection. Our results indicated that the protective efficacy of the type-specific vaccine was significantly greater than that of J14 and that the addition of J14 to vaccine formulations did not enhance the level of protection achieved with type-specific formulations.

UI MeSH Term Description Entries
D008807 Mice, Inbred BALB C An inbred strain of mouse that is widely used in IMMUNOLOGY studies and cancer research. BALB C Mice, Inbred,BALB C Mouse, Inbred,Inbred BALB C Mice,Inbred BALB C Mouse,Mice, BALB C,Mouse, BALB C,Mouse, Inbred BALB C,BALB C Mice,BALB C Mouse
D008813 Mice, Inbred ICR An inbred strain of mouse that is used as a general purpose research strain, for therapeutic drug testing, and for the genetic analysis of CARCINOGEN-induced COLON CANCER. Mice, Inbred ICRC,Mice, ICR,Mouse, ICR,Mouse, Inbred ICR,Mouse, Inbred ICRC,ICR Mice,ICR Mice, Inbred,ICR Mouse,ICR Mouse, Inbred,ICRC Mice, Inbred,ICRC Mouse, Inbred,Inbred ICR Mice,Inbred ICR Mouse,Inbred ICRC Mice,Inbred ICRC Mouse
D011817 Rabbits A burrowing plant-eating mammal with hind limbs that are longer than its fore limbs. It belongs to the family Leporidae of the order Lagomorpha, and in contrast to hares, possesses 22 instead of 24 pairs of chromosomes. Belgian Hare,New Zealand Rabbit,New Zealand Rabbits,New Zealand White Rabbit,Rabbit,Rabbit, Domestic,Chinchilla Rabbits,NZW Rabbits,New Zealand White Rabbits,Oryctolagus cuniculus,Chinchilla Rabbit,Domestic Rabbit,Domestic Rabbits,Hare, Belgian,NZW Rabbit,Rabbit, Chinchilla,Rabbit, NZW,Rabbit, New Zealand,Rabbits, Chinchilla,Rabbits, Domestic,Rabbits, NZW,Rabbits, New Zealand,Zealand Rabbit, New,Zealand Rabbits, New,cuniculus, Oryctolagus
D002352 Carrier Proteins Proteins that bind or transport specific substances in the blood, within the cell, or across cell membranes. Binding Proteins,Carrier Protein,Transport Protein,Transport Proteins,Binding Protein,Protein, Carrier,Proteins, Carrier
D005260 Female Females
D000069443 Heptavalent Pneumococcal Conjugate Vaccine A pneumococcal vaccine which contains 7 pneumococcal serotypes (6B, 14, 19F, 23F, 18C, 4, 9V), each conjugated individually to the outer membrane protein complex of NEISSERIA MENINGITIDIS. 7-valent PncOMPC vaccine,PCV7 vaccine,PNCRM7,Prevenar,Prevnar,Seven-Valent Pneumococcal PS-Meningococcal OMPC Conjugate Vaccine,7 valent PncOMPC vaccine,PncOMPC vaccine, 7-valent,Seven Valent Pneumococcal PS Meningococcal OMPC Conjugate Vaccine
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D000907 Antibodies, Bacterial Immunoglobulins produced in a response to BACTERIAL ANTIGENS. Bacterial Antibodies
D000939 Epitopes Sites on an antigen that interact with specific antibodies. Antigenic Determinant,Antigenic Determinants,Antigenic Specificity,Epitope,Determinant, Antigenic,Determinants, Antigenic,Specificity, Antigenic
D000942 Antigens, Bacterial Substances elaborated by bacteria that have antigenic activity. Bacterial Antigen,Bacterial Antigens,Antigen, Bacterial

Related Publications

Thomas A Penfound, and Edna Y Chiang, and Elwaleed A Ahmed, and James B Dale
January 1987, Transactions of the Association of American Physicians,
Thomas A Penfound, and Edna Y Chiang, and Elwaleed A Ahmed, and James B Dale
December 1991, Infection and immunity,
Thomas A Penfound, and Edna Y Chiang, and Elwaleed A Ahmed, and James B Dale
February 1992, Journal of immunology (Baltimore, Md. : 1950),
Thomas A Penfound, and Edna Y Chiang, and Elwaleed A Ahmed, and James B Dale
January 2017, Vaccine,
Thomas A Penfound, and Edna Y Chiang, and Elwaleed A Ahmed, and James B Dale
May 1986, The Journal of experimental medicine,
Thomas A Penfound, and Edna Y Chiang, and Elwaleed A Ahmed, and James B Dale
April 1988, Vaccine,
Thomas A Penfound, and Edna Y Chiang, and Elwaleed A Ahmed, and James B Dale
June 1988, The Journal of experimental medicine,
Thomas A Penfound, and Edna Y Chiang, and Elwaleed A Ahmed, and James B Dale
March 1985, The Journal of experimental medicine,
Thomas A Penfound, and Edna Y Chiang, and Elwaleed A Ahmed, and James B Dale
April 1998, Journal of clinical microbiology,
Copied contents to your clipboard!