摘要:
A transgenic non-human mammal whose germ cells and somatic cells contain a constructively activated tyrosine kinase receptor introduced into the mammal, or an ancestor of the mammal, at an embryonic stage. The transgenic non-human mammals can be used as ligand-independent in vivo models for the identification and development of selective tyrosine kinase modulators for the treatment of cancer.
摘要:
Disclosed are compounds of Formula (I) or prodrugs thereof; wherein: R1 is —CH2CF3 or —CH2CH2CF3; R2 is —CH2CF3, —CH2CH2CF3, or —CH2CH2CH2CF3; R3 is H or —CH3; each Ra is independently F, Cl, —CN, —OCH3, and/or —NHCH2CH2OCH3; and z is zero, 1, or 2. Also disclosed are methods of using such compounds to inhibit the Notch receptor, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as cancer.
摘要:
Compositions and methods are disclosed which are useful of the treatment and prevention of proliferative disorders. Such Compositions comprise inter alia an anti-CTLA-4 agent, e.g. ipilimumab or tremelimumab in combination with other chemotherapeutic agents such as dasatinib, imatinib, paclitaxel, gemcitabine, cisplatin or etoposide.
摘要:
Here, the inventors disclose the treatment of imatinib mesylate resistant chronic myelogenous leukemia cells with a cotreatment of vorinostat (SAHA, suberoylanilide hydroxamic acid) and dasatinib, a dual Abl/Src kinase (TK) inhibitor. Combined treatment of cultured human CML and BaF3 cells with vorinostat and dasatinib induced more apoptosis than either agent alone, as well as synergistically induced loss of clonogenic survival, which was associated with greater depletion of Bcr-Abl, p-CrkL and p-STAT5 levels. Co-treatment with dasatinib and vorinostat also attenuated the levels of Bcr-AblE255K and Bcr-AblT315I and induced apoptosis of BaF3 cells with ectopic expression of the mutant forms of Bcr-Abl. Finally, co-treatment of the primary CML cells with vorinostat and dasatinib induced more loss of cell viability and depleted Bcr-Abl or Bcr-AblT315I, p-STAT5 and p-CrkL levels than either agent alone.
摘要:
The invention described herein relates to diagnostic and therapeutic methods and compositions useful in the management of disorders, for example cancers, involving cells that harbor complex karyotypes. The present invention also related to mutant BCR-ABL kinase proteins, and to diagnostic and therapeutic methods and compositions useful in the management of disorders, for example cancers, involving cells that express such mutant BCR-ABL kinase proteins.
摘要:
The present invention describes polynucleotides that have been discovered to correlate to the relative sensitivity or resistance of cells, e.g., breast cell lines, to treatment with compounds that interact with and modulate, e.g., inhibit, protein tyrosine kinases, such as, for example, members of the Src family of tyrosine kinases, e.g., Src, Fgr, Fyn, Yes, Blk, Hck, Lck and Lyn, as well as other protein tyrosine kinases, including, Bcr-abl, Jak, PDGFR, c-kit and Eph receptors. These polynucleotides have been shown to have utility in predicting the resistance and sensitivity of breast cell lines to the compounds. Such polynucleotides comprise polynucleotide predictor or marker sets useful in methods of predicting drug response, and as prognostic or diagnostic indicators in disease management, particularly in those disease areas, e.g., breast cancer, in which signaling through one or more of the aforementioned Src tyrosine and protein tyrosine kinases is involved with the disease process.
摘要:
The present invention is directed to aziridinyl epothilone compounds as further described herein, and/or pharmaceutically-acceptable salts and/or solvates thereof having the following Formula: wherein K is —O—, —S—, or —NR7—; A is —(CR8R9)—(CH2)m—Z—wherein Z is —(CHR10)—, —C(═O)—, —C(═O)—C(═O)—, —OC(═O)—, —N(R11)C(═O)—, —SO2—, or —N(R11)SO2—; B1 is hydroxyl or cyano and R1 is hydrogen or B1 and R1 are taken together to form a double bond; R2, R3, and R5 are, independently, hydrogen, alkyl, substituted alkyl, aryl or substituted aryl; or R2 and R3 may be taken together with the carbon to which they are attached to form an optionally substituted cycloalkyl; R4 is hydrogen, alkyl, alkenyl, substituted alkyl, substituted alkenyl, aryl, or substituted aryl; R6 is hydrogen, alkyl or substituted alkyl; R7, R8, R9, R10, R11 and R12 are independently hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, aryl, substituted aryl, heterocycloalkyl, substituted heterocycloalkyl, heteroaryl, or substituted heteroaryl; and R13 is aryl, substituted aryl, heteroaryl or substituted heteroaryl.
摘要:
The present invention relates to mutant BCR-ABL kinase proteins, and to diagnostic and therapeutic methods and compositions useful in the management of disorders, for example cancers, involving cells that express such mutant BCR-ABL kinase proteins.