摘要:
The present inventors constructed a DNA expression vector encoding 2D7sc(Fv)2 in which the heavy chain variable region sequence (VH) and the light chain variable region sequence (VL) of the 2D7 antibody is arranged in the order of VH-VL-VH-VL, and these sequences are linked by a 15-mer linker. The vector was introduced into CHO cells and a 2D7sc(Fv)2-producing expression cell line was established. When 2D7sc(Fv)2 was expressed in this cell line, purified, and cell death-inducing experiments performed, 2D7sc(Fv)2 was found to have a concentration-dependent cell death-inducing activity.
摘要:
Provided is a cell growth inhibitor that can be used for treating diseases based on abnormal cell proliferation, and in particular cancer. The cell growth inhibitor contains an anti-glypican 3 antibody as an active ingredient.
摘要:
CD22 diabodies, in which heavy-chain and light-chain variable regions are linked by a 5-mer linker, were produced based on known sequence information for two types of anti-CD22 antibodies. The two diabodies produced were analyzed for their activity of binding to lymphoma cells and inducing lymphoma cell death (apoptosis). As a result, both diabodies were revealed to bind to the B-lymphoma cell line, “Raji”, and to have apoptosis-inducing activity towards Raji cells as well as towards another B-lymphoma cell line: Daudi cells. These results show that minibodies of antibodies that recognize CD22 can be used as apoptosis-inducing agents for tumor cells such as lymphoma cells.
摘要:
A reshaped human anti-HM1.24 antibody comprising: (A) L chains each comprising (1) a constant region of a human L chain, and (2) FRs of a human L chain, and CDRs of L chain of mouse anti-HM1.24 monoclonal antibody; and (B) H chains each comprising (2) a constant region of a human H chain, and (2) FRs of a human H chain, and CDRs of H chain of mouse anti-HM1.24 monoclonal antibody. Since the majority of the reshaped human antibody is derived from human antibody and the CDR has a low antigenicity, the reshaped human antibody of the present invention has low antigenicity and therefore is very promising in medical and therapeutic applications.
摘要:
Methods for measuring transporter activity using budding baculoviruses that do not express endogenous transporters on their envelope have a low background level and can measure the target activity with a high sensitivity. Such methods can be used to measure functional changes due to transporter SNPs over a more extensive range of substrates, and can be applied to tailor-made therapies.
摘要:
Revealed are that the actions of inflammatory cytokine and the production of inflammatory cytokines such as IL-1 and TNF induced by an inflammatory stimulus as well as the production of other inflammatory cytokines such as IL-6 induced by the former class of inflammatory cytokines are all suppressed by inhibiting the signal transduction through TAK1.
摘要:
The present invention relates to methods of screening for compounds that inhibit signal transduction by inflammatory cytokines. The methods include providing a sample that contains a TAK1 and a TAB1; contacting the sample with a compound; detecting binding between the TAK1 and the TAB1; and selecting the compound if binding between the TAK1 and TAB1 is inhibited in the sample compared to a control.
摘要:
A reshaped human anti-HM1.24 antibody comprising: (A) L chains each comprising (1) a constant region of a human L chain, and (2) FRs of a human L chain, and CDRs of L chain of mouse anti-HM1.24 monoclonal antibody; and (B) H chains each comprising (2) a constant region of a human H chain, and (2) FRs of a human H chain, and CDRs of H chain of mouse anti-HM1.24 monoclonal antibody. Since the majority of the reshaped human antibody is derived from human antibody and the CDR has a low antigenicity, the reshaped human antibody of the present invention has low antigenicity and therefore is very promising in medical and therapeutic applications.
摘要:
A reshaped human antibody to the human IL-6R, comprising: (A) an L chain comprising, (1) a human L chain C region, and (2) an L chain V region comprising human L chain framework regions (FRs), and mouse L chain complementary determination regions (CDRs) of a momoclonal antibody to the IL-6 receptor (IL-6R); and (B) an H chain comprising, (1) a human H chain C region, and (2) an H chain V region comprising human H chain FRS, and mouse H chain CDRs of a monoclonal antibody to the IL-6R. Since major portion of the reshaped human antibody is derived from a human antibody and the mouse CDRs which are less immunogenic, the present reshaped human antibody is less immunogenic to human, and therefor is promised for therapeutic uses.
摘要:
An iron based alloy material for a thixocasting process and a method for casting the material which extends the service life of dies by inhibiting solidification contraction, and in which casting defects such as size variations and cracks can be inhibited. The material comprises 1.6 wt %≦C≦2.5 wt % and 3.0 wt %
摘要翻译:用于触变过程的铁基合金材料和通过抑制凝固收缩延长模具使用寿命的铸造材料的方法,并且其中可以抑制诸如尺寸变化和裂纹的铸造缺陷。 该材料包含1.6重量%<= C <= 2.5重量%和3.0重量%