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自身免疫疾病系列——

多發(fā)型硬化癥

多發(fā)型硬化癥

多發(fā)性硬化癥(Multiple Sclerosis, MS)是一種中樞神經(jīng)系統(tǒng)(CNS)的慢性炎性脫髓鞘疾病,其主要特征是中樞神經(jīng)系統(tǒng)白質(zhì)的多病灶分布和病程中的緩解復(fù)發(fā),通常累及腦室周圍白質(zhì)、視神經(jīng)、脊髓、腦干和小腦等部位。

多發(fā)性硬化癥的病理特征包括炎性細(xì)胞浸潤(rùn)、神經(jīng)元變性、軸突損傷和反應(yīng)性膠質(zhì)增生。臨床癥狀因人而異,可能包括視覺(jué)和動(dòng)眼神經(jīng)異常、感覺(jué)異常、無(wú)力、痙攣、泌尿功能障礙以及輕微的認(rèn)知癥狀,其嚴(yán)重程度和類型取決于大腦和脊髓中受影響的區(qū)域。全球范圍內(nèi),多發(fā)性硬化癥的患病率約為3/100,000,患者約有350萬(wàn)名。

多發(fā)性硬化癥的治療藥物主要包括免疫抑制劑、免疫調(diào)節(jié)劑等,在一定程度上能夠減輕癥狀、減緩疾病進(jìn)展,對(duì)于實(shí)現(xiàn)髓鞘再生和神經(jīng)元再生仍存在較大難度。主要藥物研發(fā)靶點(diǎn)列舉如下:

  • CD20(MS4A1): CD20是B細(xì)胞及其前體細(xì)胞表面的一種標(biāo)記物。通過(guò)靶向CD20,可以誘發(fā)抗體依賴的細(xì)胞毒作用和補(bǔ)體介導(dǎo)的細(xì)胞毒作用,從而清除B細(xì)胞,減輕MS的炎癥反應(yīng)。奧瑞利珠單抗(Ocrelizumab)是一種針對(duì)CD20的單抗類藥物,可以清除B細(xì)胞。臨床試驗(yàn)顯示,Ocrelizumab對(duì)復(fù)發(fā)或原發(fā)進(jìn)行性多發(fā)性硬化癥有顯著療效。
  • CD40L(CD40LG):在MS中,CD40/CD40L通路的異常激活可能導(dǎo)致免疫系統(tǒng)錯(cuò)誤地攻擊中樞神經(jīng)系統(tǒng)的髓鞘,從而引發(fā)炎癥和損傷。CD40L通過(guò)與其受體CD40的相互作用,在調(diào)節(jié)T細(xì)胞與其他免疫細(xì)胞(尤其是B細(xì)胞和抗原呈遞細(xì)胞)之間的相互作用方面發(fā)揮著重要作用,從而影響與自身免疫疾病有關(guān)的一些重要功能。Frexalimab是一款靶向CD40L的單克隆抗體,能夠阻斷適應(yīng)性(T細(xì)胞和B細(xì)胞)和先天性(巨噬細(xì)胞和樹(shù)突狀細(xì)胞)免疫細(xì)胞活化和功能所必需的共刺激CD40/CD40L細(xì)胞通路,而不會(huì)耗盡淋巴細(xì)胞,目前已取得積極的臨床結(jié)果。
  • IL17A:IL-17A作為一種促炎因子,通過(guò)誘導(dǎo)趨化因子的表達(dá),招募免疫細(xì)胞至炎癥部位,并與其他細(xì)胞因子如TNF和IL-22等產(chǎn)生協(xié)同效應(yīng),共同促進(jìn)炎癥反應(yīng)的加劇。在MS中,這種炎癥反應(yīng)可能導(dǎo)致中樞神經(jīng)系統(tǒng)髓鞘的破壞,進(jìn)而引發(fā)一系列的臨床癥狀。此外,IL-17A還可能通過(guò)影響神經(jīng)膠質(zhì)細(xì)胞的活性和功能,進(jìn)一步加劇神經(jīng)系統(tǒng)的損傷。司庫(kù)奇尤單抗(Secukinumab)是一種IL-17A抑制劑,通過(guò)特異性地結(jié)合IL-17A,阻斷其與其受體的相互作用,從而抑制IL-17A介導(dǎo)的炎癥反應(yīng)。研究表明,Secukinumab能夠顯著降低MS患者的疾病活動(dòng)度,減少新出現(xiàn)的炎性病灶數(shù)量,并改善患者的臨床癥狀。
  • IL7R:IL-7信號(hào)的激活可以促進(jìn)T細(xì)胞的擴(kuò)增,并增加自身抗原的增殖,從而導(dǎo)致自身免疫的易感性。在MS患者中,IL-7R的表達(dá)水平通常較高,通過(guò)抑制IL-7R的功能,可以阻斷IL-7信號(hào)通路,從而抑制T細(xì)胞的擴(kuò)增和自身免疫反應(yīng),達(dá)到治療MS的目的。目前,除了抗IL-7R單克隆抗體(Crebankitug)外,還有其他針對(duì)IL-7/IL-7R信號(hào)通路的抑制劑正在研發(fā)中。這些藥物可能通過(guò)不同的機(jī)制抑制IL-7信號(hào)通路的激活,從而為MS患者提供更加多樣化的治療選擇。
  • CD52:CD52是單核細(xì)胞和淋巴細(xì)胞表面的一種標(biāo)記物。針對(duì)CD52的單克隆抗體可以耗竭T、B和NK細(xì)胞,尤其是CD4+T細(xì)胞,從而減輕MS的炎癥反應(yīng)。阿侖單抗(Alemtuzumab)是一種針對(duì)CD52的單克隆抗體,可以耗竭T、B和NK細(xì)胞。臨床試驗(yàn)顯示,Alemtuzumab與干擾素相比,可以顯著降低年復(fù)發(fā)率,但殘疾進(jìn)展率相似。然而,阿侖單抗有嚴(yán)重的不良反應(yīng),特別是繼發(fā)性自身免疫性疾病。

其他如CD49d(ITGA4)、RGMA、CXCL13、CD4、CD6等也是多發(fā)性硬化癥藥物研發(fā)的重要靶點(diǎn)。針對(duì)這些靶點(diǎn)的藥物也在臨床研發(fā)中,并顯示出一定的療效。

華美生物長(zhǎng)期致力于為科研工作者提供高質(zhì)量的蛋白、抗體、ELISA試劑盒等工具類科研試劑產(chǎn)品,特整理了一系列與多發(fā)型硬化癥研究相關(guān)的熱門靶點(diǎn)及相關(guān)試劑產(chǎn)品列舉如下,供您選擇:

多發(fā)型硬化癥藥物靶點(diǎn)相關(guān)產(chǎn)品推薦

● 靶點(diǎn)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

● 抗體

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

- 重組抗體

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

- 單克隆抗體

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

- 多克隆抗體

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試劑盒

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