新品速递|Blisibimod (A
红斑狼疮(Systemic Lupus Erythematosus,SLE)是一种慢性本人免疫性疾病,患者的免疫系统会失误地袭击本人的健康组织和器官,导致平常的炎症和组织挫伤。红斑狼疮影响躯壳的多个系统,包括皮肤、要津、肾脏、腹黑、肺和核心神经系统。天然红斑狼疮的真确病因尚不皆备明晰,但以为是遗传、环境、激素等多种身分共同作用的限度。跟着生物医学技艺的向上,针对红斑狼疮的调节方法也在束缚发展,Blisibimod是一种备受瞩瞎想新式生物药物。它能靶向调节红斑狼疮的B淋巴细胞刺激因子(BAFF)禁锢剂,通过调停免疫响应,减少导致红斑狼疮症状的很是B细胞数目。
Fig 1.The structure of blisibimod
Blisibimod:红斑狼疮的翻新疗法
Blisibimod通过阻断BAFF与其受体的结合,禁锢B细胞的过度活化和增殖。BAFF是一种重要的细胞因子,它关于B细胞的存活和功能有艰难作用。在红斑狼疮患者中,BAFF水无为常升高,导致B细胞很是增殖,从而袭击机体本人组织。Blisibimod八成显贵缩小体内BAFF水平,减少很是B细胞的数目,从而缓解疾病症状。
Fig 2. Proposed roles of BAFF and blisibimod in disease
临床斟酌标明,Blisibimod八成显贵减少红斑狼疮患者的疾病算作度,改善症状并缩小复发风险。关于患有狼疮性肾炎的患者,Blisibimod不错有用保护肾脏功能,减少炎症响应,防患肾功能坚苦的进一步恶化。此外,Blisibimod通过遥远明白病情,匡助患者保管较高的活命质料,减少对惯例免疫禁锢剂的依赖,缩小药物反作用的风险。因此,Blisibimod为红斑狼疮患者提供了一个更为安全、有用的调节采用。
Fig 3. Blisibimod对“严重”系统性红斑狼疮亚组受试者的影响
AntibodySystem向科研和生物制药限制的斟酌东谈主员远大推出Blisibimod (A-623),这是一款靶向B细胞活化因子(BAFF)的卵白抗体
■靶向调节:Blisibimod通过禁锢BAFF,减少B细胞的很是活化,显贵改善红斑狼疮等免疫性疾病的症状。
■高效卵白瞎想:接受IGHG1 Fc会通卵白,增强了药物的明白性和免疫效率,会通了16-mer和19-mer肽段,增强了与BAFF结合的特异性和禁锢着力。
靶点:BAFF, ZTNF4, BLYS, Tumor necrosis factor ligand superfamily member 13B, Dendritic cell-derived TNF-like molecule, TALL-1, TNF-and APOL-related leukocyte expressed ligand 1, BLyS, B lymphocyte stimulator, TNFSF13B, CD257, TNFSF20, TALL1, B-cell-activating factor
货号:DHJ85305
形状:Liquid
纯度:>95% as determined by SDS-PAGE.
同型:Fusion - [peptide 16-mer - peptide 19-mer]2 - IGHG1 Fc (Fragment constant)
运用:Research Grade Biosimilar
别号:A-623
抒发系统:Mammalian Cells
防止:仅供科研使用
参考文件:
[1]Kaplan, Mariana J. “Exploring the Role of Neutrophil Extracellular Traps (NETs) in SLE: A Clinical Case Study and Comprehensive Review.” Arthritis & rheumatology (Hoboken, N.J.), 10.1002/art.43019. 14 Oct. 2024, doi:10.1002/art.43019
[2]Alsawad, Ghina et al. “SLE patient satisfaction with care in Jordan: A single-center study.” Lupus, 9612033241292203. 15 Oct. 2024, doi:10.1177/09612033241292203
[3]Merrill, Joan T et al. “Phase III trial results with blisibimod, a selective inhibitor of B-cell activating factor, in subjects with systemic lupus erythematosus (SLE): results from a randomised, double-blind, placebo-controlled trial.” Annals of the rheumatic diseases vol. 77,6 (2018): 883-889. doi:10.1136/annrheumdis-2018-213032
[4]Scheinberg, Morton Aaron, Dinesh Srinivasan and R. Scott Martin. “The potential role of blisibimod for the treatment of systemic lupus erythematosus.” International Journal of Clinical Rheumatology 9 (2014): 121-134.
withFigB细胞红斑狼疮doi发布于:湖北省声明:该文不雅点仅代表作家本东谈主,搜狐号系信息发布平台,搜狐仅提供信息存储空间干事。