血管炎(Vasculitis)是一组因免疫系统功能紊乱,对自身血管壁发起异常免疫攻击而引发的炎症性疾病。这种病理性攻击可导致血管壁发生炎症浸润、增厚、脆性增加,进而引发管腔狭窄、闭塞,严重时可出现血管破裂出血,最终因靶器官血液灌注不足导致功能损伤。
由于血管遍布全身,血管炎的临床表现具有高度异质性,常被称为“伟大的模仿者”,易与感染性疾病、皮肤病、肾脏疾病等混淆。其临床症状可分为全身症状与局部症状,全身症状多表现为发热、乏力、体重下降;局部症状则与受累血管对应的靶器官相关,包括皮肤紫癜、关节疼痛、咳嗽咯血、血尿、肢体麻木等。目前血管炎的病因尚未完全阐明,可能与遗传易感性、感染触发、药物暴露等多种因素相关,多数类型呈慢性进展性病程,早期诊断与规范治疗是改善患者预后的关键。
Figure 1. Distribution of vessel involvement by large vessel vasculitis (LVV), medium vessel vasculitis (MVV), and small vessel vasculitis (SVV) (Doi: 10.1016/j.rdc.2021.07.007)
血管炎分类体系复杂,临床广泛采用2012年Chapel Hill共识分类标准,该标准以受累血管的管径大小为核心依据,结合临床特征与病理表现,将其分为三大类,各类均有特征性代表疾病:
主要累及主动脉及其一级分支,病程呈慢性进展,易导致血管狭窄、闭塞或动脉瘤形成。常见类型包括:
主要累及全身中等管径肌性动脉,病理特征为血管壁节段性坏死,易引发动脉瘤、血管闭塞及靶器官梗死。常见类型包括:
Figure 2. Representative pattern of predominant vascular and organ lesions in medium vessel vasculitis (Doi: 10.1161/CIRCULATIONAHA.120.046657)
3. 小血管炎(Small Vessel Vasculitis, SVV)
累及小动脉、毛细血管及小静脉,是临床最常见的血管炎亚型,多伴随自身抗体水平异常,常见类型包括:
Figure 3: The effect of ANCA-associated vasculitis (Doi: 10.1016/S0140-6736(23)01736-1)
血管炎的核心发病机制为免疫系统异常激活引发的炎症级联反应,多条信号通路相互交联调控,共同介导血管壁损伤,其关键机制与核心信号通路如下:
Figure 4. The main pathogenetic mechanisms in vasculitis (Doi: 10.1038/s41584-022-00880-7)
随着对血管炎发病机制的深入解析,治疗模式已从传统糖皮质激素联合免疫抑制剂的非特异性治疗,逐步转向精准靶向治疗。目前科研及临床领域聚焦的热门靶点如下:
血管炎作为一组异质性强、发病机制复杂的免疫介导性疾病,其核心病理特征为血管壁免疫炎症浸润及损伤,临床表现因受累血管管径、部位不同而存在显著差异。基于Chapel Hill共识的分类体系为临床诊断与研究提供了统一标准,而免疫系统失衡引发的炎症级联反应及NF-κB、JAK-STAT、补体等信号通路的异常调控,是揭示疾病本质的关键。近年来,靶向细胞因子、免疫细胞及信号通路的精准治疗取得显著进展,多款靶向药物获批临床应用,极大改善了患者预后。未来,随着对疾病分子机制的进一步探索,新型治疗靶点的挖掘、多靶点联合治疗策略的优化及个体化治疗的完善,将成为血管炎研究的核心方向,有望为临床诊疗提供更高效、安全的解决方案,同时为破解疾病复发、难治性病例干预等难题提供新路径。
| 产品名称(Product name) | 目录号(Catalog No.) |
| InVivoMAb Anti-Human TNFa/TNF-alpha (Iv0050) | HF879010 |
| Anti-IL17A Polyclonal Antibody | HS856014 |
| InVivoMAb Anti-Human IL5 (Iv0021) | HY218010 |
| Anti-JAK1 Polyclonal Antibody | HB829014 |
| Anti-Human CD20/MS4A1 Antibody (SAA2511) | HY257033 |
| Research Grade Anti-Human CD88/C5AR1 Antibody (G2_anti-C5aR) | HB064056 |
| Anti-Human CD126/IL6R/IL-6RA Antibody (SAA0048) | HY583107 |
| Anti-Human IL12A/IL-12 p35/NKSF1 Antibody (SAA0380) | HB936107 |
| Anti-Human CD152/CTLA4 Antibody (11.2.1) | HB651207 |
| Anti-Human HLA-DRB1 Antibody (MP12) | HM837013 |
| 产品名称(Product name) | 目录号(Catalog No.) |
| Ixekizumab ELISA Kit | DS856038 |
| Certolizumab ELISA Kit | DF879028 |
| Etanercept ELISA Kit | DF879058 |
| Satralizumab ELISA Kit | DY583028 |
| Secukinumab ELISA Kit | DS856058 |
| Anti-Tocilizumab ELISA Kit | AY583018 |
| Anti-Golimumab ELISA Kit | AF879068 |
| Anti-Certolizumab ELISA Kit | AF879038 |
| Anti-Adalimumab ELISA Kit | AF879018 |
| Anti-Etanercept ELISA Kit | AF879058 |
| 作用靶点 | 产品名称(Product name) | 目录号(Catalog No.) |
| CD20 | Research Grade Ofatumumab | HY257466 |
| CD20 | Research Grade Rituximab | HY257446 |
| CD88/C5AR1 | Research Grade Avdoralimab | HB064016 |
| CD88/C5AR1 | Research Grade Izastobart | HB064046 |
| CD152/CTLA4 | Research Grade sovipostobart beta | HB651326 |
| CD152/CTLA4 | Research Grade futermestotug | HB651336 |
| HLA-DR | Research Grade Apolizumab | HF974016 |
| HLA-DR | Research Grade Oncolym | HM813016 |
| TNFa | Research Grade Etanercept | HF879296 |
| TNFa | Research Grade Adalimumab | HF879026 |
| IL17A | Research Grade betinukibart | HS856236 |
| IL17A | Research Grade Secukinumab | HS856026 |
abinScience可提供覆盖血管炎研究核心机制与靶点的高质量科研工具,包括针对TNF-α、IL-6、CD20等关键分子的特异性抗体,及 ADA(抗药物抗体)试剂盒与 PK(药代动力学)试剂盒,可精准支持干扰素信号通路、B细胞异常活化、补体激活及NETs形成等核心方向的机制研究。为血管炎靶向药物的免疫原性评估、药代动力学分析提供可靠数据支撑,助力加速药物研发进程与转化应用。
更多关于血管炎研究产品欢迎扫码咨询或发邮件给我们: support@abinscience.com
[1] Cannon L, Wu EY. Recent Advances in Pediatric Vasculitis. Rheum Dis Clin North Am. 2021 Nov;47(4):781-796. doi: 10.1016/j.rdc.2021.07.007. Epub 2021 Aug 27. PMID: 34635304; PMCID: PMC9083080.
[2] Teague
HL, Ahlman MA, Alavi A, Wagner DD, Lichtman AH, Nahrendorf M, Swirski
FK, Nestle F, Gelfand JM, Kaplan MJ, Grinspoon S, Ridker PM, Newby DE,
Tawakol A, Fayad ZA, Mehta NN. Unraveling Vascular Inflammation: From
Immunology to Imaging. J Am Coll Cardiol. 2017 Sep 12;70(11):1403-1412.
doi: 10.1016/j.jacc.2017.07.750. PMID: 28882238; PMCID: PMC5658004.
[3] Saadoun
D, Vautier M, Cacoub P. Medium- and Large-Vessel Vasculitis.
Circulation. 2021 Jan 19;143(3):267-282. doi:
10.1161/CIRCULATIONAHA.120.046657. Epub 2021 Jan 19. PMID: 33464968.
[4] Hoffman
GS, Calabrese LH. Vasculitis: determinants of disease patterns. Nat Rev
Rheumatol. 2014 Aug;10(8):454-62. doi: 10.1038/nrrheum.2014.89. Epub
2014 Jun 17. PMID: 24934189.
[5] Sunderk?tter
CH, Zelger B, Chen KR, Requena L, Piette W, Carlson JA, Dutz J,
Lamprecht P, Mahr A, Aberer E, Werth VP, Wetter DA, Kawana S, Luqmani R,
Frances C, Jorizzo J, Watts JR, Metze D, Caproni M, Alpsoy E, Callen
JP, Fiorentino D, Merkel PA, Falk RJ, Jennette JC. Nomenclature of
Cutaneous Vasculitis: Dermatologic Addendum to the 2012 Revised
International Chapel Hill Consensus Conference Nomenclature of
Vasculitides. Arthritis Rheumatol. 2018 Feb;70(2):171-184. doi:
10.1002/art.40375. PMID: 29136340.
[6] Kronbichler
A, Bajema IM, Bruchfeld A, Mastroianni Kirsztajn G, Stone JH. Diagnosis
and management of ANCA-associated vasculitis. Lancet. 2024 Feb
17;403(10427):683-698. doi: 10.1016/S0140-6736(23)01736-1. PMID:
38368016.
[7]Bettiol
A, Alibaz-Oner F, Direskeneli H, Hatemi G, Saadoun D, Seyahi E, Prisco
D, Emmi G. Vascular Beh?et syndrome: from pathogenesis to treatment. Nat
Rev Rheumatol. 2023 Feb;19(2):111-126. doi: 10.1038/s41584-022-00880-7.
Epub 2022 Dec 21. PMID: 36544027.
返回顶部