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自身免疫疾病系列——

多发型硬化症

多发型硬化症

多发性硬化症(Multiple Sclerosis, MS)是一种中枢神经系统(CNS)的慢性炎性脱髓鞘疾病,其主要特征是中枢神经系统白质的多病灶分布和病程中的缓解复发,通常累及脑室周围白质、视神经、脊髓、脑干和小脑等部位。

多发性硬化症的病理特征包括炎性细胞浸润、神经元变性、轴突损伤和反应性胶质增生。临床症状因人而异,可能包括视觉和动眼神经异常、感觉异常、无力、痉挛、泌尿功能障碍以及轻微的认知症状,其严重程度和类型取决于大脑和脊髓中受影响的区域。全球范围内,多发性硬化症的患病率约为3/100,000,患者约有350万名。

多发性硬化症的治疗药物主要包括免疫抑制剂、免疫调节剂等,在一定程度上能够减轻症状、减缓疾病进展,对于实现髓鞘再生和神经元再生仍存在较大难度。主要药物研发靶点列举如下:

  • CD20(MS4A1): CD20是B细胞及其前体细胞表面的一种标记物。通过靶向CD20,可以诱发抗体依赖的细胞毒作用和补体介导的细胞毒作用,从而清除B细胞,减轻MS的炎症反应。奥瑞利珠单抗(Ocrelizumab)是一种针对CD20的单抗类药物,可以清除B细胞。临床试验显示,Ocrelizumab对复发或原发进行性多发性硬化症有显著疗效。
  • CD40L(CD40LG):在MS中,CD40/CD40L通路的异常激活可能导致免疫系统错误地攻击中枢神经系统的髓鞘,从而引发炎症和损伤。CD40L通过与其受体CD40的相互作用,在调节T细胞与其他免疫细胞(尤其是B细胞和抗原呈递细胞)之间的相互作用方面发挥着重要作用,从而影响与自身免疫疾病有关的一些重要功能。Frexalimab是一款靶向CD40L的单克隆抗体,能够阻断适应性(T细胞和B细胞)和先天性(巨噬细胞和树突状细胞)免疫细胞活化和功能所必需的共刺激CD40/CD40L细胞通路,而不会耗尽淋巴细胞,目前已取得积极的临床结果。
  • IL17A:IL-17A作为一种促炎因子,通过诱导趋化因子的表达,招募免疫细胞至炎症部位,并与其他细胞因子如TNF和IL-22等产生协同效应,共同促进炎症反应的加剧。在MS中,这种炎症反应可能导致中枢神经系统髓鞘的破坏,进而引发一系列的临床症状。此外,IL-17A还可能通过影响神经胶质细胞的活性和功能,进一步加剧神经系统的损伤。司库奇尤单抗(Secukinumab)是一种IL-17A抑制剂,通过特异性地结合IL-17A,阻断其与其受体的相互作用,从而抑制IL-17A介导的炎症反应。研究表明,Secukinumab能够显著降低MS患者的疾病活动度,减少新出现的炎性病灶数量,并改善患者的临床症状。
  • IL7R:IL-7信号的激活可以促进T细胞的扩增,并增加自身抗原的增殖,从而导致自身免疫的易感性。在MS患者中,IL-7R的表达水平通常较高,通过抑制IL-7R的功能,可以阻断IL-7信号通路,从而抑制T细胞的扩增和自身免疫反应,达到治疗MS的目的。目前,除了抗IL-7R单克隆抗体(Crebankitug)外,还有其他针对IL-7/IL-7R信号通路的抑制剂正在研发中。这些药物可能通过不同的机制抑制IL-7信号通路的激活,从而为MS患者提供更加多样化的治疗选择。
  • CD52:CD52是单核细胞和淋巴细胞表面的一种标记物。针对CD52的单克隆抗体可以耗竭T、B和NK细胞,尤其是CD4+T细胞,从而减轻MS的炎症反应。阿仑单抗(Alemtuzumab)是一种针对CD52的单克隆抗体,可以耗竭T、B和NK细胞。临床试验显示,Alemtuzumab与干扰素相比,可以显著降低年复发率,但残疾进展率相似。然而,阿仑单抗有严重的不良反应,特别是继发性自身免疫性疾病。

其他如CD49d(ITGA4)、RGMA、CXCL13、CD4、CD6等也是多发性硬化症药物研发的重要靶点。针对这些靶点的药物也在临床研发中,并显示出一定的疗效。

华美生物长期致力于为科研工作者提供高质量的蛋白、抗体、ELISA试剂盒等工具类科研试剂产品,特整理了一系列与多发型硬化症研究相关的热门靶点及相关试剂产品列举如下,供您选择:

多发型硬化症药物靶点相关产品推荐

● 靶点蛋白

CSB-MP004900HU Activity Verified

Measured by its binding ability in a functional ELISA. Immobilized CD22 at 2 μg/ml can bind Anti-CD22 rabbit monoclonal antibody, the EC50 of human CD22 protein is 4.034-4.800 ng/ml.

CSB-MP004936HU1 Activity Verified

Human CD40 protein hFc tag (CSB-MP004936HU1) captured on COOH chip can bind Human CD40L protein hFc and Flag tag (CSB-MP004937HU3) with an affinity constant of 2.06 nM as detected by LSPR Assay.

CSB-MP004937HU3 Activity Verified

Measured by its binding ability in a functional ELISA. Immobilized CD40L at 2 μg/ml can bind Anti- CD40L Rabbit Monoclonal Antibody(CSB-RA156386A0HU), the EC50 is 2.353-3.232 ng/ml.

CSB-BP624104HU(M) Activity Verified

Measured by its binding ability in a functional ELISA. Immobilized Human IL17A at 2 μg/ml can bind Anti-IL17A recombinant antibody (CSB-RA624104MA1HU), the EC50 is 1.818-2.170 ng/mL.

CSB-MP011649HU3 Activity Verified

Measured by its binding ability in a functional ELISA. Immobilized Human IL2RA at 2μg/mL can bind Anti-IL2RA recombinant antibody (CSB-RA011649MA1HU),the EC50 is 2.463-3.353 ng/mL.

MS4A1(CD20)
CSB-MP015007HU
CSB-MP015007HU Activity Verified

Measured by its binding ability in a functional ELISA. Immobilized human CD20 at 2 μg/ml can bind Anti-CD20 recombinant antibody (CSB-RA015007A1HU), the EC50 is 3.243-7.085 ng/mL

CSB-MP835707HUd9 Activity Verified

Measured by its binding ability in a functional ELISA. Immobilized human SEMA4D at 2 μg/ml can bind biotinylated Pepinemab, the EC50 is 1.005-1.776 ng/mL

CSB-MP897523HU1 Activity Verified

Human TNFSF13B protein Fc tag (CSB-MP897523HU1) captured on COOH chip can bind Human BCMA protein Fc tag (CSB-MP023974HU1) with an affinity constant of 39 nM as detected by LSPR Assay.

Target Product Name Source Tag Info Product Code
Ccr2 Recombinant Mouse C-C chemokine receptor type 2 (Ccr2), partial E.coli N-terminal 10xHis-tagged and C-terminal Myc-tagged CSB-EP004841MO1
CCR7 Recombinant Human C-C chemokine receptor type 7 (CCR7), partial E.coli N-terminal 10xHis-tagged and C-terminal Myc-tagged CSB-EP004846HU1
CD19 Recombinant Human B-lymphocyte antigen CD19 (CD19), partial in vitro E.coli expression system N-terminal 6xHis-tagged CSB-CF004888HU
CD19 Recombinant Human B-lymphocyte antigen CD19 (CD19), partial in vitro E.coli expression system C-terminal 6xHis-tagged CSB-CF004888HUc7
CD19 Recombinant Human B-lymphocyte antigen CD19 (CD19), partial Mammalian cell N-terminal 10xHis-tagged and C-terminal Myc-tagged CSB-MP004888HU
CD19 Recombinant Human B-lymphocyte antigen CD19 (CD19), partial (Active) Mammalian cell C-terminal Fc-tagged CSB-AP005061HU
CD19 Recombinant Human B-lymphocyte antigen CD19 (CD19), partial, Biotinylated Mammalian cell C-terminal hFc-Avi-tagged CSB-MP004888HU-B
CD22 Recombinant Human B-cell receptor CD22 (CD22), partial E.coli N-terminal 6xHis-SUMO-tagged CSB-EP004900HU1
CD22 Recombinant Human B-cell receptor CD22 (CD22), partial (Active) Mammalian cell C-terminal 6xHis-tagged CSB-MP004900HU
CD22 Recombinant Human B-cell receptor CD22 (CD22), partial, Biotinylated Mammalian cell C-terminal 6xHis-Avi-tagged CSB-MP004900HU-B
CD3E Recombinant Human T-cell surface glycoprotein CD3 epsilon chain (CD3E), partial E.coli N-terminal 6xHis-tagged CSB-EP004931HU
CD3E Recombinant Human T-cell surface glycoprotein CD3 epsilon chain (CD3E) E.coli N-terminal GST-tagged CSB-EP004931HU(A4)
CD3E Recombinant Human T-cell surface glycoprotein CD3 epsilon chain (CD3E), partial Yeast N-terminal 6xHis-tagged CSB-YP004931HU
Cd3e Recombinant Mouse T-cell surface glycoprotein CD3 epsilon chain (Cd3e), partial Yeast N-terminal 6xHis-tagged CSB-YP004931MO
Cd3e Recombinant Mouse T-cell surface glycoprotein CD3 epsilon chain (Cd3e), partial E.coli N-terminal 10xHis-tagged and C-terminal Myc-tagged CSB-EP004931MO
CD3E Recombinant Pig T-cell surface glycoprotein CD3 epsilon chain (CD3E), partial E.coli N-terminal 6xHis-tagged CSB-EP801781PI
Cd3e Recombinant Mesocricetus auratus T-cell surface glycoprotein CD3 epsilon chain (Cd3e), partial E.coli N-terminal 6xHis-tagged and C-terminal Strep II-tagged CSB-EP4828MRG
CD3E Recombinant Human T-cell surface glycoprotein CD3 epsilon chain (CD3E), partial Mammalian cell C-terminal hFc-tagged CSB-MP004931HU
Cd3e Recombinant Mouse T-cell surface glycoprotein CD3 epsilon chain (Cd3e), partial E.coli C-terminal 6xHis-tagged CSB-EP004931MOc7
CD4 Recombinant Human T-cell surface glycoprotein CD4 (CD4), partial in vitro E.coli expression system N-terminal 6xHis-tagged CSB-CF004935HU1

● 抗体

CD19 Recombinant Monoclonal Antibody
CSB-RA780821A0HU
CSB-RA780821A0HU IHC

Tested Applications:
ELISA, WB, IHC, IP

CD40 Recombinant Monoclonal Antibody
CSB-RA004936MA1HU
CSB-RA004936MA1HU FC

Tested Applications:
ELISA, IF, FC

CD146 Recombinant Monoclonal Antibody
CSB-RA013563A0HU
CSB-RA013563A0HU IF

Tested Applications:
ELISA, WB, IHC, IF, FC

PDCD1 Recombinant Monoclonal Antibody
CSB-RA240597A0HU
CSB-RA240597A0HU IHC

Tested Applications:
ELISA, WB, IHC

- 重组抗体

Target Product Name Species Reactivity Tested Applications Code
CCR2 CCR2 Recombinant Monoclonal Antibody Human ELISA, IHC CSB-RA297464A0HU
CD19 CD19 Recombinant Monoclonal Antibody Human ELISA CSB-RA004888A0HU
CD19 CD19 Recombinant Monoclonal Antibody Human ELISA, WB, IHC, IP CSB-RA780821A0HU
CD19 CD19 Recombinant Monoclonal Antibody Human, Mouse ELISA, WB CSB-RA004888MA1HU
CD22 CD22 Recombinant Monoclonal Antibody Human ELISA, IHC CSB-RA962691A0HU
CD3E CD3E Recombinant Monoclonal Antibody Human ELISA, FC CSB-RA004931MA1HU
CD4 CD4 Recombinant Monoclonal Antibody Human ELISA, WB, IHC CSB-RA004935A0HU
CD40 CD40 Recombinant Monoclonal Antibody Human ELISA, IF, FC CSB-RA004936MA1HU
IL17A IL17A Recombinant Monoclonal Antibody Human ELISA CSB-RA624104MA1HU
IL23A IL23A Recombinant Monoclonal Antibody Human ELISA, WB CSB-RA251959A0HU
IL2RA IL2RA Recombinant Monoclonal Antibody Human ELISA, IF CSB-RA011649MA1HU
ITGA4 ITGA4 Recombinant Monoclonal Antibody Human ELISA, WB CSB-RA225859A0HU
ITGAL ITGAL Recombinant Monoclonal Antibody Human ELISA, WB, IF CSB-RA787996A0HU
MCAM CD146 Recombinant Monoclonal Antibody Human ELISA, WB, IHC, IF, FC CSB-RA013563A0HU
MS4A1 CD20 Recombinant Monoclonal Antibody Human ELISA CSB-RA015007A0HU
MS4A1 MS4A1 Recombinant Monoclonal Antibody Human ELISA CSB-RA015007A1HU
MS4A1 MS4A1 Recombinant Monoclonal Antibody Human, Dog, Macaca fascicularis ELISA CSB-RA015007MA3HU
MS4A1 MS4A1 Recombinant Monoclonal Antibody Human ELISA, IHC, IF CSB-RA015007MA4HU
PDCD1 PDCD1 Recombinant Monoclonal Antibody Human ELISA, WB, IHC CSB-RA240597A0HU
PDGFRB Phospho-PDGFRB (Y740) Recombinant Monoclonal Antibody Human ELISA, WB CSB-RA017713A740phHU
PDGFRB PDGFRB Recombinant Monoclonal Antibody Human ELISA, IHC CSB-RA213932A0HU
SEMA4D SEMA4D Recombinant Monoclonal Antibody Human ELISA, FC CSB-RA835707A1HU
SEMA4D SEMA4D Recombinant Monoclonal Antibody Human, Mouse ELISA, FC CSB-RA835707A2HU

- 单克隆抗体

Target Product Name Species Reactivity Tested Applications Code
CD19 CD19 Monoclonal Antibody Human ELISA, WB, IHC, IF, FC CSB-MA004888A0m
CD19 CD19 Monoclonal Antibody Human ELISA, WB, IHC, FC CSB-MA004888A1m
CD19 CD19 Monoclonal Antibody,APC Conjugated Human ELISA, IF, FC CSB-MA195220
CD19 CD19 Monoclonal Antibody,Biotin Conjugated Human ELISA, IF, FC CSB-MA899608
CD19 CD19 Monoclonal Antibody,FITC Conjugated Human ELISA, IF, FC CSB-MA047662
CD19 CD19 Monoclonal Antibody,PE Conjugated Human ELISA, IF, FC CSB-MA036486
CD19 CD19 Monoclonal Antibody,PE-Cy5 Conjugated Human ELISA, IF, FC CSB-MA281869
CD19 CD19 Monoclonal Antibody,Purified Human ELISA, FC CSB-MA798261
CD3E CD3E Monoclonal Antibody,APC Conjugated Human ELISA, IF, FC CSB-MA028904
CD3E CD3E Monoclonal Antibody,Biotin Conjugated Human ELISA, IF, FC CSB-MA063709
CD3E CD3E Monoclonal Antibody,FITC Conjugated Human ELISA, IF, FC CSB-MA270849
CD3E CD3E Monoclonal Antibody,PE Conjugated Human ELISA, IF, FC CSB-MA634374
CD3E CD3E Monoclonal Antibody,PE-Cy5 Conjugated Human ELISA, IF, FC CSB-MA843517
CD3E CD3E Monoclonal Antibody,Purified Human ELISA, IF, FC CSB-MA947479
CD3E CD3E Monoclonal Antibody,FITC/PE Conjugated Human ELISA, IF, FC CSB-MA920656
CD3E CD3E Monoclonal Antibody,FITC/PE Conjugated Human ELISA, IF, FC CSB-MA252451
CD3E CD3E Monoclonal Antibody,FITC/PE/PE-Cy5 Conjugated Human ELISA, IF, FC CSB-MA566015
CD3E CD3E Monoclonal Antibody,FITC/PE Conjugated Human ELISA, IF, FC CSB-MA782605
CD3E CD3E Monoclonal Antibody,FITC/PE Conjugated Human ELISA, IF, FC CSB-MA087211
CD3E CD3E Monoclonal Antibody,FITC/PE Conjugated Human ELISA, IF, FC CSB-MA157951

- 多克隆抗体

Target Product Name Species Reactivity Tested Applications Code
BST1 BST1 Antibody Human, Mouse ELISA, WB, IHC CSB-PA734093ESR2HU
BST1 BST1 Antibody Human, Mouse, Rat, Monkey ELISA, WB CSB-PA001059
BST1 BST1 Antibody Human ELISA, WB CSB-PA005863
BST1 BST1 Antibody Human, Mouse, Rat ELISA, IHC CSB-PA159485
BST1 BST1 Antibody Human, Mouse, Rat ELISA, IHC CSB-PA796533
BST1 BST1 Antibody Human, Mouse, Rat ELISA, WB CSB-PA052030
CCR2 CCR2 Antibody Human ELISA, IF CSB-PA004841LA01HU
Ccr2 CCR2 Antibody Mouse, Rat ELISA, WB, IF CSB-PA006349
CCR2 CCR2 Antibody Human ELISA, WB CSB-PA006295
CCR2 CCR2 Antibody Human ELISA, WB CSB-PA004841GA01HU
CCR2 CCR2 Antibody Human, Mouse ELISA, WB, IHC CSB-PA171419
CCR7 CCR7 Antibody Human ELISA, IHC, IF CSB-PA004846LA01HU
CCR7 CCR7 Antibody Human, Monkey ELISA, WB, IF CSB-PA006996
CCR7 CCR7 Antibody Human ELISA, WB CSB-PA265889
CD19 CD19 Antibody Human, Mouse, Monkey ELISA, WB CSB-PA001431
CD19 Phospho-CD19 (Y531) Antibody Human, Mouse, Monkey ELISA, WB CSB-PA070286
CD19 CD19 Antibody Human ELISA, WB CSB-PA006159
CD19 CD19 (Ab-531) Antibody Human, Mouse ELISA, WB CSB-PA253616
CD19 Phospho-CD19 (Tyr531) Antibody Human, Mouse ELISA, WB CSB-PA058389
CD22 CD22 Antibody Human ELISA, IHC CSB-PA004900ESR1HU

● ELISA试剂盒

Target Product Name Sample Types Detection Range Code
CCR2 Rat C-C chemokine receptor type 2(CCR2) ELISA kit serum, plasma, tissue homogenates 15.6 pg/mL-1000 pg/mL CSB-EL004841RA
CCR2 Human CC-Chemokine Receptor 2,CCR2 ELISA Kit serum, plasma, tissue homogenates, cerebrospinal fluid (CSF) 23.44 pg/mL-1500 pg/mL CSB-E14200h
CCR2 Mouse C-C chemokine receptor type 2(CCR2) ELISA kit serum, plasma, tissue homogenates 15.6 pg/mL-1000 pg/mL CSB-EL004841MO
CD4 Rat cluster of differentiation 4,CD4 ELISA Kit serum, plasma, tissue homogenates 0.78 U/mL-50 U/mL CSB-E12928r
CD4 Human cluster of differentiation 4,CD4 ELISA Kit serum, plasma 0.625 ng/mL-40 ng/mL CSB-E08956h
CD4 Chicken Cluster of Differentiation 4(CD4) ELISA Kit serum, plasma, tissue homogenates 3.125 ng/mL-800 ng/mL CSB-E13114C
CD40 Mouse Tumor necrosis factor receptor superfamily member 5(CD40) ELISA kit Request Information CSB-EL004936MO
CD40LG Human Soluble Cluster of differentiation 40 ligand,sCD40L ELISA Kit serum, plasma, tissue homogenates 0.312 ng/mL-20 ng/mL CSB-E04716h
CD40LG Rat Soluble Cluster of differentiation 40 ligand,sCD40L ELISA Kit serum, plasma, tissue homogenates 1.87 ng/mL-120 ng/mL CSB-E07395r
CD40LG Mouse Soluble Cluster of differentiation 40 ligand,sCD40L ELISA Kit serum, plasma, tissue homogenates, cell culture supernates. 0.274 ng/ml-200 ng/ml. CSB-E04717m
CD52 Human CAMPATH-1 antigen(CD52) ELISA kit serum, plasma, tissue homogenates, cell lysates 78 ng/mL-5000 ng/mL CSB-EL004943HU
CD6 Mouse cluster of differentiation 6(CD6) ELISA Kit Request Information CSB-EL004949MO
CSF2 Mouse Granulocyte-Macrophage Colony Stimulating Factor,GM-CSF ELISA Kit serum, plasma, tissue homogenates 15.6 pg/mL-1000 pg/mL CSB-E04569m
CSF2 Human Granulocyte-Macrophage Colony Stimulating Factor,GM-CSF ELISA Kit serum, plasma, cell culture supernates, tissue homogenates 15.6 pg/mL-1000 pg/mL CSB-E04568h
CSF2 Rat Granulocyte-Macrophage Colony Stimulating Factor,GM-CSF ELISA Kit serum, plasma, tissue homogenates 15.6 pg/ml - 1000 pg/ml CSB-E04570r
CXCL13 Human B-Lymphocyte Chemoattractant 1,BLC-1 ELISA Kit serum, plasma, tissue homogenates 78 pg/mL-5000 pg/mL CSB-E10019h
CXCL13 Mouse C-X-C motif chemokine 13 (Cxcl13/Blc/Scyb13) ELISA kit serum, plasma, tissue homogenates, cell culture supernates 0.156 ng/mL-10 ng/mL CSB-E16832m
ENO1 Human Alpha-enolase (ENO1/ENO1L1/MBPB1/MPB1) ELISA kit serum, tissue homogenates, plasma 0.312 ng/mL-20 ng/mL CSB-E17177h
ENO1 Rat α-enolase ELISA Kit serum, plasma, tissue homogenates 0.625 ng/mL-40 ng/mL CSB-E17439r
ENO1 Mouse Alpha-enolase(ENO1) ELISA kit serum, plasma, tissue homogenates 62.5 pg/mL-4000 pg/mL CSB-EL007670MO
自身免疫疾病