The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 06, 2001

Filed:

May. 12, 1997
Applicant:
Inventors:

Scott E. Plevy, Tenafly, NJ (US);

Stephan R. Targan, Santa Monica, CA (US);

Kent Taylor, Santa Paula, CA (US);

Mary J. Barry, Ramona, CA (US);

Assignee:

Prometheus Laboratories, Inc., San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12Q 1/68 ;
U.S. Cl.
CPC ...
C12Q 1/68 ;
Abstract

The present invention provides methods based on serological and genetic markers for diagnosing clinical subtypes of Crohn's disease (CD) having characteristic responsiveness to anti-Th1 cytokine therapy. In the methods of the inventions the presence of perinuclear anti-neutrophil antibody (pANCA), the presence of the TNFa10b4c1d3e3 haplotype or the presence TNFa11b4c1d3e3 haplotype each are independently diagnostic of a clinical subtype of CD having an inferior clinical response to anti-Th1 cytokine therapy. In addition, the presence of the homozygous TNF-&bgr; 1111 haplotype involving the TNFc, aa13L, aa26 and NcoI loci is independently diagnostic of a clinical subtype of CD having an inferior clinical response to anti-Th1 cytokine therapy. The presence of speckling anti-pan polymorphonuclear antibody (SAPPA) is diagnostic of a clinical subtype of CD having a superior clinical response to anti-Th1 cytokine therapy.


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