摘要:
The present invention relates to SHIP inhibitor compounds and methods for using these compounds. In particular, the present invention discloses the following methods: (i) a method of treating graft versus host disease in a subject; (ii) a method of inhibiting a SHIP1 protein in a cell; (iii) a method of selectively inhibiting a SHIP1 protein in a cell; (iv) a method for treating or preventing graft-versus-host disease (GVHD) in a recipient of an organ or tissue transplant; (v) a method of modulating SHIP activity in a cell expressing SHIP1 or SHIP2; (vi) a method of ex vivo or in vitro treatment of transplants; (vii) a method of inhibiting tumor growth and metastasis in a subject; (viii) a method of treating a hematologic malignancy in a subject; (ix) a method of inducing apoptosis of multiple myeloma cells; (x) a method of treating multiple myeloma in a subject; (xi) a method of inhibiting the proliferation of a human breast cancer cell; and (xii) a method of treating breast cancer in a subject.
摘要:
Steroid compounds having various oxygen substitution on the steroid nucleus are disclosed. A specific functionality present on many of the steroid compounds is oxygen substitution at both of positions 6 and 7. Thus, certain steroids have oxygen substitution at C6 and C7, and some have specific stereochemistries such as 6α and 7β oxygen substitution, and an alpha hydrogen at the 5 position in addition to having 6α and 7β oxygen substitution. Steroids having 3,4-epoxy functionality are also disclosed. In addition, steroids having C17 pyran and δ-lactone functionality, with oxygen substitution at C6 and C7, or at C15, of the steroid nucleus, are disclosed.
摘要:
The invention relates to estrene steroids, which bind to neuroepithelial cells in the human vomeronasal organ. The steroids are preferably administered in the form of a pharmaceutical composition containing one or more pharmaceutically acceptable carriers. Figure (1) illustrates the synthesis of 1,3,5(10), 16-estratetraen-3-ol.
摘要:
The invention relates to estrene steroids, which bind to neuroepithelial cells in the human vomeronasal organ. The steroids are preferably administered in the form of a pharmaceutical composition containing one or more pharmaceutically acceptable carriers. Figure (1) illustrates the synthesis of 1,3,5(10),16-estratetraen-3-ol.
摘要:
The present invention discloses compound 2²,3±,5±-trihydroxy-androst-6-one, having the structure of formula (I). The present invention also discloses a plurality of methods for preparing the compound and a use of the compound.
摘要:
The present invention relates to SHIP inhibitor compounds and methods for using these compounds. In particular, the present invention discloses the following methods: (i) a method of treating graft versus host disease in a subject; (ii) a method of inhibiting a SHIP1 protein in a cell; (iii) a method of selectively inhibiting a SHIP1 protein in a cell; (iv) a method for treating or preventing graft-versus-host disease (GVHD) in a recipient of an organ or tissue transplant; (v) a method of modulating SHIP activity in a cell expressing SHIP1 or SHIP2; (vi) a method of ex vivo or in vitro treatment of transplants; (vii) a method of inhibiting tumor growth and metastasis in a subject; (viii) a method of treating a hematologic malignancy in a subject; (ix) a method of inducing apoptosis of multiple myeloma cells; (x) a method of treating multiple myeloma in a subject; (xi) a method of inhibiting the proliferation of a human breast cancer cell; and (xii) a method of treating breast cancer in a subject.
摘要:
The present application discloses 17ß hydroxy steroid dehydrogenase (17ß HSD) type 1, 3, 10 inhibitors and use thereof (alone and in combination) in the treatment of cancer and other afflictions. 17ß HSDl inhibitors include estradiol derivatives with a nieta-carbamoylbenzyl substituent at C 16. 17ß HSD3/HSD10 inhibitors include androsterone derivatives substituted at the C3 position with a sulfonamide piperazine. Also disclosed are compounds that are inhibitors of both 17ß HSDl and 17ß HSD3 that have a spiro-morpholine substituent at C20.
摘要:
Disclosed is the use of 5α-androstane(alkyl)-3β,5,6β-triol in preparing neuroprotective drugs. The compound has significant protective effect against neuron injuries caused by cerebral ischemia, spinal cord ischemia or hypoxia and has no obvious toxic reaction within effective dose thereof.
摘要:
The invention relates to 3 alpha -hydroxy, 17-(un)substituted derivatives of the androstane series and 3 alpha -hydroxy, 21-substituted derivatives of the pregnane series. These derivatives are capable of acting at a recently identified site on the GRC, thereby modulating brain excitability in a manner that will alleviate stress, anxiety, insomnia, mood disorders that are amenable to GRC-active agents (such as depression) and seizure activity. The steroid derivatives of this invention are those having general structural formula (I), wherein R, R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are further defined herein and the dotted lines are single or double bonds. The structure includes androstanes pregnanes (R4 = methyl), 19-norandrostanes, and norpregnanes (R4 = H).