Compositions and methods for detecting Treponema pallidum

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving antigen-antibody binding – specific binding protein...

Reexamination Certificate

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C435S004000, C435S006120, C435S007100, C435S007200, C435S007320, C424S184100, C424S262100

Reexamination Certificate

active

07005270

ABSTRACT:
Methods for the specific and highly sensitive detection ofTreponema palliduminfection comprising the use of specific antigenic proteins and peptides unique toTreponema pallidumare provided. In particular, detection assays based recognition of acidic repeat protein are provided. The methods of the present invention are useful for detection of primary syphilis at early stages of infection. In addition, the methods and compositions disclosed herein are directed to the differential detection of specificTreponemainfections enabling the identification of causative agents for specificTreponemadisease states: syphilis (Treponema pallidumsubspeciespallidum), yaws (Treponema pallidumsubspeciespertenueCDC-1 or CDC-2 strain), and bejel (Treponema pallidumsubspeciesendemicum).

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GenBank Accession #AF411126,Treponema pallidumsubsp. pertenue strain CDC1 acidic repeat protein (arp) gene, complete cds. (Sep. 26, 2001).

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