摘要:
Disclosed is the molecular cloning of HTLV-III, the adult leukemia and acquired immune deficiency syndrome (AIDS) virus. Clone BH10 contains a 9.0 Kb viral insert constituting the entire HTLV-III genome. Clones BH8 and BH5 contain viral inserts of 5.5 Kb and 3.5 Kb, respectively. These clones are suitable for the development of diagnostic and therapeutic measures for AIDS, as well as use as probes for the detection of AIDS. By scientific convention, HTLV-III, referred to herein also as HIV, has been renamed as HIV-1.
摘要:
The invention relates to therapeutic polypeptides isolated from beta-human chorionic gonadotropin (β-hCG) found in human early pregnancy urine, now synthetically produced and designated Maternin. The therapeutic polypeptides and their functional equivalents are useful in treating and/or preventing various medical conditions. Examples of therapeutic effects of the therapeutic polypeptides include anti-HIV, anti-cancer, anti-wasting, prohematopoietic (e.g., anemias, radiation-mediated bone marrow damage, and trauma-mediated blood loss), and anti-angiogenic effects. The invention also provides pharmaceutical compositions comprising the therapeutic polypeptides, as well as methods for using the therapeutic polypeptides, functional equivalents and/or pharmaceutical compositions in the treatment and/or prevention of such medical conditions.
摘要:
The present invention relates to compositions and methods of using same to direct an immune response thereby enhancing the efficacy of an antigen containing vaccine by combining a chemokine in conjunction with the vaccine, wherein the choice of the chemokine directs the immune response in either the Th1 or Th2 direction.
摘要:
The present invention relates to compositions and methods of using same to direct an immune response thereby enhancing the efficacy of an antigen containing vaccine by combining a chemokine in conjunction with the vaccine, wherein the choice of the chemokine directs the immune response in either the Th1 or Th2 direction.
摘要:
This invention is in the field of lymphadenopathy virus, which has been designated Human Immunodeficiency Virus Type 1 (HIV-1). This invention relates to a diagnostic means and method to detect the presence of DNA, RNA or antibodies of the lymphadenopathy retrovirus associated with the acquired immune deficiency syndrome or of the lymphadenopathy syndrome by the use of DNA fragments or the peptides encoded by said DNA fragments. The invention further relates to the DNA fragments, vectors comprising them and the proteins expressed.
摘要:
The determination of the nucleotide sequence of HTLV-III DNA; identification, isolation and expression of HTLV-III sequences which encode immunoreactive polypeptides by recombinant DNA methods and production of viral RNA are disclosed. Such polypeptides can be employed in immunoassays to detect HTLV-III.
摘要:
Antibodies which bind with antigens of human immunodeficiency virus type 1 (HIV-1), such as Lymphadenopathy Associated Virus (LAV), are disclosed. Retroviruses associated with Acquired Immune Deficiency Syndrome (AIDS) are isolated from the sera of patients afflicted with Lymphadenopathy Syndrome (LAS) or AIDS. Viral extracts, structural proteins and other fractions of the retrovirus immunologically recognize the sera of such patients.
摘要:
The present invention relates to peptides of one or more portions of the human chorionic gonadotropin &bgr;-chain as well as methods of promoting hematopoiesis, using human chorionic gonadotropin, employing the &bgr;-chain of human chorionic gonadotropin, peptides containing a sequence of one or more portions of the &bgr;-chain of human chorionic gonadotropin and derivatives and analogues thereof. The invention further relates to fractions of sources and or perparations of human chorionic gonadotropin, such as fractions of humna early pregnancy urine, which fractions have pro-hematopoietic activity. The present invention further relates to pharmaceutical compositions for promoting hematopoiesis.
摘要:
The present invention relates to &bgr;-hCG, particularly &bgr;-hCG proteins having a sequence of amino acids 41-54, 45-54, 47-53, 45-57 and 45-58 and analogs and derivatives thereof. The invention further relates to methods of treatment and prevention of HIV infection by administration of a therapeutic compound of the invention. Such therapeutic compounds include hCG, &bgr;-hCG and &bgr;-hCG peptides, analogs and derivatives of hCG, &bgr;-hCG and &bgr;-hCG peptides, and nucleic acids encoding hCG, &bgr;-hCG and &bgr;-hCG peptides. In a preferred embodiment, &bgr;-hCG peptides, particularly &bgr;-hCG peptides of amino acids 47-53, 45-57 or 45-58 are administered to a subject for treatment or prevention of HIV infection in that subject. The invention also provides methods for screening hCG preparations for activity in treating or preventing HIV infection. Pharmaceutical compositions and methods of administration of Therapeutics are also provided.
摘要:
The present invention relates to therapeutic compositions and methods for treating and preventing infection by an immunodeficiency virus, particularly HIV infection, using chemokine proteins, nucleic acids and/or derivatives or analogues thereof.