[PDF] Top 20 Group A Streptococcal Vir Types Are M Protein Gene (emm) Sequence Type Specific
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Group A Streptococcal Vir Types Are M Protein Gene (emm) Sequence Type Specific
... called Vir typing (9) was ...the Vir regulon of GAS encoding the M-protein family of genes and other virulence ...or Vir types (VTs) (11, ... See full document
6
M Protein Gene Type Distribution among Group A Streptococcal Clinical Isolates Recovered in Mexico City, Mexico, from 1991 to 2000, and Durango, Mexico, from 1998 to 1999: Overlap with Type Distribution within the United States
... multivalent, M type- based vaccines within individual countries or regions in the world, different formulations would be based upon specific emm sequence types predominant for ... See full document
6
Group A Streptococci from Invasive Disease Episodes in Poland Are Remarkably Divergent at the Molecular Level
... invasive group A streptococcus (GAS) disease, which includes various clinical syndromes, such as bacteremia, septic arthritis, pneumonia, peritonitis, puerperal sepsis, necrotizing fasciitis (NF), meningitis, and ... See full document
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A Novel Live Vector Group A Streptococcal emm Type 9 Vaccine Delivered Intranasally Protects Mice against Challenge Infection with emm Type 9 Group A Streptococci
... the M protein is surface exposed and exhibits extensive variability in its ...pyogenes emm Sequence Database available at the Centers for Disease Control and Prevention website ...different ... See full document
7
Variations in emm Type among Group A Streptococcal Isolates Causing Invasive or Noninvasive Infections in a Nationwide Study
... given emm type and SAg profile) may cause depend on the invasiveness of the strain, the prevalence of the strain circulating within a com- munity, and the level of strain-specific immunity ...of ... See full document
9
Molecular Characterisation and virulence Profiles of Group A Streptococci causing Human Infection in a South Indian community.
... The emm typing system does not have any relationship in terms of its numerical order but is designated based on the order of identification and confirmation of ...about emm typing alone does not give any ... See full document
207
Molecular Analysis of Group A Streptococcus Type emm18 Isolates Temporally Associated with Acute Rheumatic Fever Outbreaks in Salt Lake City, Utah
... of group A Streptococcus (GAS) infections in most western ...the protein found in serotype M18 ...a gene that encodes a streptococcal protective antigen, and covR and covS, genes that encode a ... See full document
6
Multilocus sequence typing of Streptococcus pyogenes representing most known emm types and distinctions among subpopulation generic structures
... of emm type, which may oc- cur during coinfection of a single host tissue site by multiple GAS strains, can potentially provide an avenue for immune ...the type-specific epitopes of the ... See full document
10
Deriving Group A Streptococcus Typing Information from Short Read Whole Genome Sequencing Data
... to gene emm, some GAS strains may possess up to two additional emm-like genes, also known as mrp and enn, which encode M-like proteins designated Mrp and Enn, respectively (8, ...9). M ... See full document
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emm Types, Virulence Factors, and Antibiotic Resistance of Invasive Streptococcus pyogenes Isolates from Italy: What Has Changed in 11 Years?
... invasive group A streptococcal (GAS) disease over 11 years in Italy, this study compared the emm types and the superantigen toxin genes speA and speC as well as the erythromycin, clindamycin, ... See full document
8
emm Typing of M Nontypeable Invasive Group A Streptococcal Isolates in Israel
... (2). M protein is a major virulence determinant of GAS that is associated with resistance to phagocytosis, adherence to cells, and virulence in a mouse model of necrotizing fasciitis (1, ...Serological ... See full document
5
M Protein Gene (emm Type) Analysis of Group A Beta Hemolytic Streptococci from Ethiopia Reveals Unique Patterns
... of group A streptococcal (GAS) isolates obtained in 1990 from Ethiopian children with various streptococcal diseases was studied by using emm gene sequence ...different ... See full document
8
Survey of emm gene sequences and T antigen types from systemic Streptococcus pyogenes infection isolates collected in San Francisco, California; Atlanta, Georgia; and Connecticut in 1994 and 1995
... and M-protein antigens have long been the primary methods for the identification and epidemiologic study of GAS ...rapid emm gene sequencing greatly improves the efficiency and accuracy of ... See full document
5
Blood Group Antigen Recognition via the Group A Streptococcal M Protein Mediates Host Colonization
... Blood group antigen structures are expressed by a range of host cells (2, ...analyzing emm pattern E (generalist) M28 and emm pattern A-C (throat-tropic) M6 GAS suggest that M protein ... See full document
12
Multilocus Sequence Types Associated with Neonatal Group B Streptococcal Sepsis and Meningitis in Canada
... the type III capsule, which was previously shown to be associated with meningitis ...cps type that contribute to more meningeal ...fibrinogen-binding gene (fbs) (4, 27), serine-rich repeat region ... See full document
6
M Types of Group A Streptococcal Isolates Submitted to the National Centre for Streptococcus (Canada) from 1993 to 1999
... classified M types, the most frequent M type currently seen in cases of invasive GAS disease is M1 (8, 10, 15, ...Other M types frequently associated with invasive disease are ... See full document
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RECALL OF TYPE SPECIFIC ANTIBODIES IN MAN BY INJECTIONS OF STREPTOCOCCAL CELL WALLS
... Minute doses of M protein present in streptococcal cell wall vaccines were shown to be capable of producing a secondary type specific immune response in human beings when administered in[r] ... See full document
11
Enzyme linked immunosorbent assay for streptococcal M protein antibodies
... Protein fraction a from type M-12, group A streptococcal cells elicits bactericidal antibodies in rabbits and has opsonic inhibitory activity 21.. Therefore, fraction a was used in the E[r] ... See full document
5
Molecular characterization and evaluation of the emerging antibiotic resistant Streptococcus pyogenes from eastern India
... by streptococcal exotoxins, a few of which have superanti- genic properties that allow them to activate large subsets of T cells, with massive cytokine release as a conse- quence ...speA gene less ... See full document
11
Detection and nucleotide sequence analysis of the speC gene in Swedish clinical group A streptococcal isolates
... In a nested PCR using the amplification product from the first PCR and employing oligonucleotides speC40 and speC699, containing sequences within the speC gene, we detected one specific [r] ... See full document
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