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:
Apr. 26, 2011

Filed:

Aug. 18, 2003
Applicants:

Carsten Korth, Duesseldorf, DE;

Vishwanath R. Lingappa, San Francisco, CA (US);

Inventors:

Carsten Korth, Duesseldorf, DE;

Vishwanath R. Lingappa, San Francisco, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/53 (2006.01); C07K 16/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods of preparing monoclonal antibodies that differentially bind to a single conformer of a protein of interest are described. Passive immunization using these antibodies as well as use of conformer-specific antibodies as diagnostic reagents for the purpose of stratification of patient populations with regards to disease outcome, drug efficacy or drug sensitivity is also disclosed as well as active immunization with the protein conformer. In the screening techniques, detection can be for example by tissue immunostaining, western blotting or solution IP. A specific mab termed 7VC which shows conformation specificity to CtmPrP, a prion protein conformer that triggers neurodegeneration under specific assay conditions of pH and copper concentration, is described. A second specific antibody termed 19B10 shows conformation specificity for NtmPrP, a prion protein conformer that downregulates total PrP expression and effects cell differentiation.


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