Isolated DNA molecules encoding humanized calcitonin...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C435S320100, C435S325000, C435S455000, C530S350000

Reexamination Certificate

active

10490594

ABSTRACT:
Disclosed herein are isolated nucleic acid molecules encoding a humanized version of a calcitonin gene-related peptide (CGRP) receptor, which comprises the G-protein coupled receptor calcitonin-receptor-like receptor (CRLR) and the receptor-activity-modifying protein 1 (RAMP1). The humanized CGRP receptors of the present invention attain pharmacological profiles similar to the wild type human receptor via modifications to the respective mammalian RAMP1 nucleotide sequence, specifically at amino acid 74. Also described are related recombinant vectors, recombinant hosts and associated methods for generating such humanized CGRP receptors. Also presented are non-human transgenic animals which express humanized RAMP1. Such animals have been engineered to provide for a CGRP pharmacological profile similar to human CGRP.

REFERENCES:
Doods et al. (2000, British Journal of Pharmacology, 129: 420-423).
Salvatore, NCBI sequence submission, Sep. 26, 2001, gi No. 20257379.
McLatchie et al. 1998, Nature, 393: 333-339.
Fischer et al., Biochemical Society Transactions, 30: 455-460.
Fitzsimmons et al., JBC, 27: 14313-14320.
Conner, et al., 2002, Biochemical Society Transactions, 4: 451-455.
Steiner et al., 2002, Biochemistry, 41: 11398-11404.
Husmann et al. ‘Mouse receptor-activity-modifying proteins 1,2- and -3: amino acid sequence, expression and function’, Molecular and Cellular Endocrinology, 162 (2000) 35-43.
Nagae et al. ‘Rat Receptor-Activity-Modifying Proteins (RAMPs) for Adrenomedullin/CGRP Receptor: Cloning and Upregulation on Obstructive Nephropathy’, Biochemical and Biophysical Research Communications, 270, 89-93 (2000).
Chakravarty et al. ‘CGRP and adrenomedullin binding correlates with transcript levels for Calcitonin Receptor-like Receptor (CRLR) and Receptor Activity Modifying Proteins (RAMPs) in rat tissues’, British Journal of Pharmacology (2000) 130, 189-195.
McLatchie et al. ‘RAMPs regulate the transport and ligand specificity fo the calcitonon-receptor-like receptor’, Nature, vol. 393, p. 333-33928 May 1998.
Balkan et al. ‘Testes Exhibit Elevated Expression of Calcitonin Gene Related Peptide Receptor Component Protein’, Endo, 1999, vol. 140, No. 3 pp. 1459-1469.
Aiyar et al. ‘A cDNA Encoding the Calcitonin Gene-related Peptide Type 1 Receptor’, The Journal of Biological Chemistry, vol. 271, No. 19, Issueof May 10, pp. 11325-11329, 1996.
EMBL/GenBank/DDBJ databases, Submitted Aug. 30, 1999 (Q95574/AAG09434).
Luebke et al. ‘Identification of a protein that confers calcitonin gene-related peptide responsiveness to oocytes by using a cystic fibrosis transmembrane conductance regulatory assay’, Proc. Natl. Acad. Sci USA, vol. 93, pp. 3455-3460 Apr. 1996.
Doods et al., ‘Pharmacological profile of BIBN4096BS, the first selective small molecule CGRP antagonist’, British Journal of Pharmacology, vol. 129, pp. 420-423 (2000).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Isolated DNA molecules encoding humanized calcitonin... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Isolated DNA molecules encoding humanized calcitonin..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Isolated DNA molecules encoding humanized calcitonin... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3759671

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.