Abstract: Methods of inhibiting virus replication of in a cell infected with a resistant strain of HIV that includes administering to the infected cell a virus replication inhibiting amount of an aryl phosphate derivative of d4T.
Abstract: Specific aryl phosphate nucleoside derivatives show activity against HIV without undesirable levels of cytotoxic activity. In particular, these derivatives are potent inhibitors of HIV reverse transcriptase. Examples of aryl phosphate nucleoside derivatives include aryl phosphate derivatives of d4T having one or more substituents on the aryl group, and wherein the phosphorus of the aryl phosphate group is attached to an amino acid residue that may be esterified or substituted, such as a methoxyalaninyl group.
Abstract: The invention provides novel JAK-3 inhibitors that are useful for treating leukemia and lymphoma. The compounds are also useful to treat or prevent skin cancer, as well as sunburn and UVB-induced skin inflammation. In addition, the compounds of the present invention prevent the immunosuppressive effects of UVB radiation, and are useful to treat or prevent autoimmune diseases, inflammation, and transplant rejection. The invention also provides pharmaceutical compositions comprising compounds of the invention, as well as therapeutic methods for their use.
Type:
Application
Filed:
November 17, 2003
Publication date:
December 7, 2006
Applicant:
Parker Hughes Institute
Inventors:
Fatih Uckun, Elise Sudbeck, Marina Cetkovic, Ravi Malaviya, Xing-Ping Liu
Abstract: Methods of inhibiting virus replication of in a cell infected with a resistant strain of HIV that includes administering to the infected cell a virus replication inhibiting amount of an aryl phosphate derivative of d4T.
Abstract: Vanadium compounds for inhibiting angiogenesis useful for treating or preventing diabetic retinopathy, hemangiomas, cancers with abnormal blood vessel supply, restenosis following vascular injury, and the like.
Abstract: The invention provides methods for treating cancer and compounds that are useful for the treatment of tumors, as well as pharmaceutical compositions comprising the compounds, and synthetic methods and intermediates useful for preparing the compounds.
Type:
Grant
Filed:
May 28, 2004
Date of Patent:
August 15, 2006
Assignee:
Parker Hughes Institute
Inventors:
Yanhong Dong, Phalguni Gosh, Fatih M. Uckun
Abstract: The invention provides BTK inhibitors, methods for their identification and use, and pharmaceutical compositions comprising BTK inhibitors, including allergy treatments.
Abstract: Aryl phosphate derivatives of d4T with para-bromo substitution on the aryl group show markedly increased potency as anti-HIV agents without undesirable levels of cytotoxic activity. In particular, these derivatives are potent inhibitors of HIV reverse transcriptase. In a preferred aspect of the present invention, the phosphorus of the aryl phosphate group is further substituted with an amino acid residue that may be esterified or substituted, such as a methoxy alaninyl group.
Abstract: A pharmaceutical composition adapted for use as a spermicide, the composition comprising a gel-microemulsion comprising an oil-in-water microemulsion and a polymeric hydrogel. The gel-microemulsion can be used in a spermicidal method. Also, a gel-microemulsion pharmaceutical composition adapted for use as a formulation base for additional therapeutic agents. Examples of additional agents include, anti-microbial agents and spermicidal agents. Such gel-microemulsions with additional therapeutic agents can be used in methods for appropriate therapeutic treatment. Also, a gel-microemulsion pharmaceutical composition that is adapted for use as both a spermicide and formulation base for anti-microbial agents to provide a dual function contraceptive/anti-microbial formulation. Method of using such a composition as a dual function contraceptive/anti-microbial formulation are also included.
Type:
Grant
Filed:
September 19, 2001
Date of Patent:
June 20, 2006
Assignee:
Parker Hughes Institute
Inventors:
Seang Yiv, Mingshu Li, Osmond D'Cruz, Faith M. Uckun
Abstract: The invention provides methods for treating cancer and compounds that are useful for the treatment of tumors, as well as pharmaceutical compositions comprising the compounds, and synthetic methods and intermediates useful for preparing the compounds.
Type:
Application
Filed:
January 5, 2006
Publication date:
May 18, 2006
Applicant:
Parker Hughes Institute
Inventors:
Fatih Uckun, Yanhong Dong, Phalguni Gosh
Abstract: Compounds are described that bind to tubulin causing tubulin depolymerization and inhibiting tubulin polymerization. The compounds of the invention are therapeutically effective to inhibit cellular proliferation, for example, as effective anti-cancer agents. The compounds can also induce cytotoxicity in cells such as leukemia cells. The chemical structure of the compounds includes a furan, thiophene, thiazole, oxazole, or imidazole group at one end of the molecule (head) and a hydrophobic, aliphatic chain at the other end of the molecule (tail).
Abstract: The present disclosure includes compounds, for example a compound according to formula I or a pharmaceutically acceptable salt thereof. The compounds of the present disclosure are useful in methods of treating cancerous conditions.
Type:
Grant
Filed:
May 24, 2004
Date of Patent:
May 2, 2006
Assignee:
Parker Hughes Institute
Inventors:
Fatih M. Uckun, Xing-Ping Liu, Rama Krishna Narla
Abstract: The present invention provides pharmaceutical compositions comprising Compound 003 or metabolites thereof in combination with one or more carboxylesterase inhibitors. The invention provides methods for inhibiting cellular proliferation associated with proliferative cell disorders in a subject by administering Compound 003 or metabolites thereof. The invention also provides methods for arresting the cell cycle. Methods of inhibiting proliferation of cells for treatment of cancer by administering Compound 003 are described.
Abstract: Specific aryl phosphate nucleoside derivatives show activity against HIV without undesirable levels of cytotoxic activity. In particular, these derivatives are potent inhibitors of HIV reverse transcriptase. Examples of aryl phosphate nucleoside derivatives include aryl phosphate derivatives of d4T having one or mote substituents on the aryl group selected from the group consisting of: 3-N(CH3)2; 2,6-(CH3O)2; 4Br-2-Cl; and 2,5-Cl2, and wherein the phosphorus of the aryl phosphate group is N-linked to an methyl or ethyl ester of an amino acid residue such as a methoxyalaninyl group.
Abstract: Novel aromatic and heterocyclic thiazolyl thiourea compounds, pharameutical compositions including such, and methods for their use are disclosed. The compounds are effective agents for the treatment of HIV infection, including non-nucleoside inhibitor-resistant, and multi-drug resistant strains of HIV.
Type:
Grant
Filed:
April 15, 2003
Date of Patent:
November 1, 2005
Assignee:
Parker Hughes Institute
Inventors:
Faith M. Uckun, Taracad K. Venkatachalam
Abstract: Vanadium compounds for inhibiting angiogenesis useful for treating or preventing diabetic retinopathy, hemangiomas, cancers with abnormal blood vessel supply, restenosis following vascular injury, and the like.
Abstract: A transgenic zebrafish animal model is disclosed. The model can be used for study of hematopoetic cell differentiation, control, and screening of therapeutic agents and can include a transgenic zebrafish expressing a heterologous Ikaros protein.
Abstract: The invention provides crystal structure of the kinase domain of BTK, as well as use of the crystal structure in the design, identification, and verification of ligands that modulate BTK activity.