摘要:
This invention provides a method of protecting a primate from an infectious organism by stimulating the production of antibodies or cell mediated immunity to the infectious organism which comprises administering to said primate intranasally, intramuscularly, or subcutaneously, live recombinant adenoviruses in which the virion structural protein is unchanged from that in the native adenovirus from which the recombinant adenovirus is produced, and which contain the gene coding for the antigen corresponding to said antibodies or inducing said cell mediated immunity. Preferably, the infectious organism is HIV and the primate is a human.
摘要:
Chimeric DNA fragments are provided which include a nucleotide sequence substantially the same as that which codes for the HA surface protein of an influenza A virus having five immunodominant antigenic sites, wherein a nucleotide sequence substantially the same as that which codes for a foreign epitope is inserted into the nucleotide sequence of an antigenic site. Corresponding chimeric peptides, expression vectors, and transformed hosts are provided as well. These peptides are useful in providing vaccines against the respective antigens and in test kits to detect the exposure to such antigens. Additionally, these peptides or their corresponding antibodies are useful in methods of treatment and prevention of the manifestations of exposure to these antigens, including immunotherapy.
摘要:
Hybrid, third generation, plasminogen activators containing plural, heterologous polypeptide kringles prepared by recombinant DNA techniques as well as the genes coding for the activators. Vectors containing those genes and a method for using the plasminogen activators as thrombolytic agents, are disclosed.
摘要:
Hybrid, third generation, plasminogen activators containing plural, heterologous polypeptide kringles prepared by recombinant DNA techniques as well as the genes coding for the activators, Vectors containing those genes and a method for using the plasminogen activators as thrombolytic agents, are disclosed.
摘要:
Tris-Kringle plasminogen activators containing an additional second kringle domain or an additional modified second kringle domain are useful in disrupting blood clots.
摘要:
Hybrid, third generation, plasminogen activators containing plural, heterologous polypeptide kringles prepared by recombinant DNA techniques as well as the genes coding for the activators, Vectors containing those genes and a method for using the plasminogen activators as thrombolytic agents, are disclosed.
摘要:
Methods and vaccines for the production of antibodies to infectious organisms are described. Live recombinant adenovirus containing a foreign gene coding for an antigen produced by another infectious organism is delivered to the intestine of a warm-blooded animal in an enteric-coated dosage form, whereupon the virus infects the gut wall and induces the production of antibodies or cell mediated immunity to both adenovirus and the other infectious organism.
摘要:
Described is a method of obtaining complete copying of the entire length of single stranded ribonucleic acid (RNA) into its complementary deoxyribonucleic acid (cDNA) by reverse transcription using binding protein. The method can be used in recombinant DNA research to copy total messenger RNA into DNA.
摘要:
A method of inhibiting the activity of reverse transcriptase in Rous sarcoma viruses and other viruses containing reverse transcriptase. The method comprises subjecting the reverse transcriptase to an enzyme inhibiting effective dosage of a compound of the formula: ##SPC1##Wherein R' is hydrogen or hydroxyl and R is C.sub.1 -C.sub.8 alkyl, cyclohexyl, phenyl, benzyl, and substituted benzyl.