C - Chemistry – Metallurgy – 07 – K
Patent
C - Chemistry, Metallurgy
07
K
C07K 14/35 (2006.01) C07K 7/06 (2006.01) C07K 7/08 (2006.01) C07K 16/12 (2006.01) C12N 15/31 (2006.01) G01N 33/564 (2006.01) G01N 33/569 (2006.01)
Patent
CA 2634638
The invention provides a bioassay for detection of Mycobacterium tuberculosis infection comprising artificially modified peptide subsequences of the T-cell epitope from M. tuberculosis Ag85B. Particularly preferred peptides have the form: SGGNNSPAX (SEQ ID 26), where X is Methionine (SEQ ID 18), Leucine (SEQ ID 17), Alanine (SEQ ID 15) or Valine (SEQ ID 10) and NNSPAV (SEQ ID 14). The invention also provides peptides for use in such an assay.
L'invention concerne un dosage biologique pour la détection d'une infection par Mycobacterium tuberculosis , qui comprend des sous-séquences peptidiques artificiellement modifiées de l'épitope de lymphocyte T de M. tuberculosis Ag85B. Les peptides particulièrement préférés présentent la forme: SGGNNSPAX (SEQ ID 26), X représentant méthionine (SEQ ID 18), leucine (SEQ ID 17), alanine (SEQ ID 15) ou valine (SEQ ID 10) et NNSPAV (SEQ ID 14). L'invention concerne aussi les peptides utilisés dans un tel dosage.
Mehrotra Amit P.
Sharma Ram P.
Rapid Biosensor Systems Limited
Shapiro Cohen
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