Patent · US Expired

Recombinant mutants for inducing specific immune responses

US5503829A · kind A · utility

17Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1994
Grant dateApr 2, 1996
Priority date
Expiry dateNov 7, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S530/825
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A recombinant plasmid comprises the cyaC and the cyaA genes of Bordetella which directs the expression of Bordetella, adenylate cyclase in a transformed host cell. A recombinant DNA molecule can comprise the Bordetella cyaA gene containing at least one insertion of a heterologous DNA sequence at at least one permissive site. In addition, a recombinant Bordetella adenylate cyclase comprises a heterologous epitope at a permissive site. Methods of inducing a specific B cell, helper T cell, and CTL cell immune response are provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.