摘要:
The invention relates to human ZAP-70, and in particular, to the region of ZAP-70 containing the tandem Src homology-2 (“SH2”) domains, to crystalline forms thereof, liganded or unliganded, which are particularly useful for the determination of the three-dimensional structure of the protein. The three dimensional structure of the tandem SH2 region of ZAP provides information useful for the design of pharmaceutical compositions which inhibit the biological function of ZAP and other members of the ZAP family of SH2 domain-containing proteins, particularly those biological functions mediated by molecular interactions involving one or both SH2 domains.
摘要:
New compounds are disclosed for multimerizing immunophilins and proteins containing immunophilin or immunophilin-related domains. The compounds are of the formula M-L-Q where M is a synthetic ligand for an FKBP protein.
摘要:
This invention concerns derivatives of rapamycin and their antifungal uses. Also disclosed are materials and methods relevant to the identification of non-immunosuppressive anti-fungal rapamycin derivatives. Use of compounds, among others, of the formula is disclosed, where the various substitutents are as defined.
摘要:
New compounds are disclosed for multimerizing immunophilins and proteins containing immunophilin or immunophilin-related domains. The compounds are of the formula M-L-Q where M is a synthetic ligand for an FKBP protein.
摘要:
Materials and methods are disclosed for regulation of biological events such as target gene transcription and growth, proliferation or differentiation of engineered cells.
摘要:
New compounds are disclosed for multimerizing immunophilins and proteins containing immunophilin or immunophilin-related domains. The compounds are of the formulaM.sup.1 --L--M.sup.2where M.sup.1 and M.sup.2 are independently moieties of the formula: ##STR1## in which B.sup.1, B.sup.2, B.sup.3, R.sup.1, R.sup.2, n, W, X and Y are as defined.
摘要:
Invented are carboxyl and carboxyl alkyl ester substituted 11-keto and hydroxy analogues of synthetic steroidal compounds, pharmaceutical compositions containing these compounds, and methods of using these compounds to inhibit steroid 5-.alpha.-reductase.
摘要:
New compounds are disclosed for multimerizing immunophilins and proteins containing immunophilin or immunophilin-related domains. The compounds are of the formulaM-L-Qwhere M is a synthetic ligand for an FKBP protein
摘要:
Invented are 17.alpha. and 17.beta.-substituted acyl-3-carboxy aromatic A ring analogues of steroidal synthetic compounds. Representative of such compounds include the following ##STR1## wherein Z is .alpha. or .beta. ##STR2## in which A is absent or present as a linear or branched, saturated or unsaturated hydrocarbon chain containing from 1-6 carbon atoms and R isa) a linear or branched, saturated or unsaturated hydrocarbon chain containing 1-12 carbon atoms substituted with one or more substituents selected from the group consisting of: --OC.sub.6 -C.sub.12 aryl, --OC.sub.1 -C.sub.4 alkyl, halogen, carboxy and --S(O).sub.n .sup.R.sup.7, where n is 0-2 and R.sup.7 is hydrogen or C.sub.1-4 alkyl;b) C.sub.3 -C.sub.8 nonaromatic, unsaturated or saturated, cycloalkyl, optionally substituted with one or more substituents selected from the group consisting of:--OC.sub.6 -C.sub.12 aryl, --(CH.sub.2).sub.m OH, --OC.sub.1 -C.sub.4 alkyl, C.sub.6 -C.sub.12 aryl, C.sub.1 -C.sub.4 alkyl, trifluoromethyl, halogen, --(CH.sub.2).sub.p COOH, --S(O).sub.n R.sup.7 and protected --OH, where m is 0-4, p is 0-3, n is 0-2 and R.sup.7 is hydrogen or C.sub.1-4 alkyl; orc) C.sub.4 -C.sub.12 aryl, optionally containing one or more heteroatoms, provided that when C is 4 the aromatic ring contains at least one heteroatom, and optionally substituted with one or more substituents selected from the group consisting of:--OC.sub.6 -C.sub.12 aryl, --(CH.sub.2).sub.m OH, C.sub.6 -C.sub.12 aryl, C.sub.1 -C.sub.4 alkyl, --OC.sub.1 -C.sub.4 alkyl, trifluoromethyl, halogen, --(CH.sub.2).sub.p COOH, --S(O).sub.n R.sup.7 and protected --OH, where m is 0-4, p is 0-3, n is 0-2 and R.sup.7 is hydrogen or C.sub.1-4 alkyl. Also invented are pharmaceutical compositions containing these compounds, and methods for using these compounds to inhibit steroid 5.alpha.-reductase. Also invented are intermediates and processes used in preparing these compounds.
摘要:
Invented are carboxyl and carboxyl alkyl ester substituted 7-keto and hydroxy analogues of synthetic steroidal compounds, pharmaceutical compositions containing these compounds, and methods of using these compounds to inhibit steroid 5-.alpha.-reductase. Also invented are methods for preparing these compounds.