• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

血小板第4因子相关免疫性血小板减少症和血栓形成(PITT)——不仅仅与肝素和疫苗有关。

PF4-associated immune thrombocytopenia and thrombosis (PITT)-More than heparin and vaccines.

作者信息

Makris Michael

机构信息

School of Medicine and Population Health, University of Sheffield, Sheffield, UK.

出版信息

Br J Haematol. 2025 Jun;206(6):1877-1878. doi: 10.1111/bjh.20125. Epub 2025 Apr 28.

DOI:10.1111/bjh.20125
PMID:40289696
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC12166333/
Abstract

A young woman presented with portal vein thrombosis and thrombocytopenia and developed further extensive thrombosis following treatment with heparin. Despite no previous heparin exposure, she was found to be strongly positive for anti-platelet factor 4 (PF4) antibodies. She had acute cytomegalovirus (CMV) infection and a monoclonal gammopathy. Commentary on: Nicolson et al. Anti-PF4 mediated thrombocytopenia and thrombosis associated with acute cytomegalovirus infection displays both HIT-like and VITT-like characteristics. Br J Haematol 2025; 206:1737-1742.

摘要

一名年轻女性出现门静脉血栓形成和血小板减少症,在接受肝素治疗后又发生了更广泛的血栓形成。尽管此前未曾接触过肝素,但发现她的抗血小板因子4(PF4)抗体呈强阳性。她患有急性巨细胞病毒(CMV)感染和单克隆丙种球蛋白病。评论:Nicolson等人。抗PF4介导的血小板减少症和血栓形成与急性巨细胞病毒感染相关,兼具肝素诱导的血小板减少症(HIT)样和疫苗诱导的免疫性血小板减少症(VITT)样特征。《英国血液学杂志》2025年;206:1737 - 1742。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/88db/12166333/89c508af577c/BJH-206-1877-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/88db/12166333/89c508af577c/BJH-206-1877-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/88db/12166333/89c508af577c/BJH-206-1877-g001.jpg

相似文献

1
PF4-associated immune thrombocytopenia and thrombosis (PITT)-More than heparin and vaccines.血小板第4因子相关免疫性血小板减少症和血栓形成(PITT)——不仅仅与肝素和疫苗有关。
Br J Haematol. 2025 Jun;206(6):1877-1878. doi: 10.1111/bjh.20125. Epub 2025 Apr 28.
2
Anti-PF4 mediated thrombocytopenia and thrombosis associated with acute cytomegalovirus infection displays both HIT-like and VITT-like characteristics.抗PF4介导的血小板减少症和与急性巨细胞病毒感染相关的血栓形成表现出类似肝素诱导的血小板减少症(HIT)和疫苗诱导的免疫性血小板减少症(VITT)的特征。
Br J Haematol. 2025 Jun;206(6):1737-1742. doi: 10.1111/bjh.20092. Epub 2025 Apr 29.
3
[Novel disease entities due to antiplatelet factor 4 antibodies: HIT, aHIT, and VITT].[抗血小板因子4抗体所致的新型疾病实体:肝素诱导的血小板减少症(HIT)、非肝素诱导的血小板减少症(aHIT)和疫苗诱导的免疫性血小板减少症(VITT)]
Rinsho Ketsueki. 2022;63(5):454-462. doi: 10.11406/rinketsu.63.454.
4
Mechanisms of Immunothrombosis in Vaccine-Induced Thrombotic Thrombocytopenia (VITT) Compared to Natural SARS-CoV-2 Infection.疫苗诱导的免疫性血栓性血小板减少症(VITT)与自然 SARS-CoV-2 感染中免疫血栓形成的机制比较。
J Autoimmun. 2021 Jul;121:102662. doi: 10.1016/j.jaut.2021.102662. Epub 2021 May 19.
5
Thrombotic anti-PF4 immune disorders: HIT, VITT, and beyond.血栓性抗 PF4 免疫性疾病:HIT、VITT 及其他。
Hematology Am Soc Hematol Educ Program. 2023 Dec 8;2023(1):1-10. doi: 10.1182/hematology.2023000503.
6
[Heparin-induced thrombocytopenia and vaccine-induced immune thrombotic thrombocytopenia: novel insights on anti-platelet factor 4 antibodies].[肝素诱导的血小板减少症和疫苗诱导的免疫性血栓性血小板减少症:抗血小板因子4抗体的新见解]
Rinsho Ketsueki. 2022;63(9):1233-1241. doi: 10.11406/rinketsu.63.1233.
7
Investigation of anti-PF4 versus anti-PF4/heparin reactivity using fluid-phase enzyme immunoassay for 4 anti-PF4 disorders: classic heparin-induced thrombocytopenia (HIT), autoimmune HIT, vaccine-induced immune thrombotic thrombocytopenia, and spontaneous HIT.采用液相酶免疫分析法对 4 种抗 PF4 疾病(经典肝素诱导的血小板减少症(HIT)、自身免疫性 HIT、疫苗诱导的免疫性血栓性血小板减少症和自发性 HIT)进行抗 PF4 与抗 PF4/肝素反应性的研究。
J Thromb Haemost. 2023 Aug;21(8):2268-2276. doi: 10.1016/j.jtha.2023.04.034. Epub 2023 May 12.
8
Cooperative effect between anti-PF4/H and anti-PF4 antibodies increases cell activation and thrombotic risk in HIT.抗PF4/H抗体与抗PF4抗体之间的协同效应会增加血小板减少伴血栓形成综合征(HIT)中的细胞活化及血栓形成风险。
Blood Adv. 2025 Jun 24;9(12):3106-3115. doi: 10.1182/bloodadvances.2024015095.
9
The use of 1E12, a monoclonal anti-platelet factor 4 antibody, to improve the diagnosis of vaccine-induced immune thrombotic thrombocytopenia.使用 1E12(一种单克隆抗血小板因子 4 抗体)改善疫苗诱导的免疫性血栓性血小板减少症的诊断。
J Thromb Haemost. 2024 Aug;22(8):2306-2315. doi: 10.1016/j.jtha.2024.05.005. Epub 2024 May 16.
10
Insights in ChAdOx1 nCoV-19 vaccine-induced immune thrombotic thrombocytopenia.腺病毒载体新冠疫苗诱导的免疫性血栓性血小板减少症的相关认识。
Blood. 2021 Dec 2;138(22):2256-2268. doi: 10.1182/blood.2021013231.

引用本文的文献

1
VITT Pathophysiology: An Update.疫苗诱导的血栓性血小板减少症(VITT)的病理生理学:最新进展
Vaccines (Basel). 2025 Jun 17;13(6):650. doi: 10.3390/vaccines13060650.

本文引用的文献

1
Anti-PF4 mediated thrombocytopenia and thrombosis associated with acute cytomegalovirus infection displays both HIT-like and VITT-like characteristics.抗PF4介导的血小板减少症和与急性巨细胞病毒感染相关的血栓形成表现出类似肝素诱导的血小板减少症(HIT)和疫苗诱导的免疫性血小板减少症(VITT)的特征。
Br J Haematol. 2025 Jun;206(6):1737-1742. doi: 10.1111/bjh.20092. Epub 2025 Apr 29.
2
Anti-Platelet factor 4 immunothrombosis-not just heparin and vaccine triggers.抗血小板因子4免疫性血栓形成——不仅仅是肝素和疫苗引发的。
Res Pract Thromb Haemost. 2025 Mar 12;9(2):102729. doi: 10.1016/j.rpth.2025.102729. eCollection 2025 Feb.
3
Clinical Features of Vaccine-Induced Immune Thrombocytopenia and Thrombosis.
疫苗诱导的免疫性血小板减少症和血栓形成的临床特征。
N Engl J Med. 2021 Oct 28;385(18):1680-1689. doi: 10.1056/NEJMoa2109908. Epub 2021 Aug 11.
4
Evaluation of laboratory assays for anti-platelet factor 4 antibodies after ChAdOx1 nCOV-19 vaccination.评价 ChAdOx1 nCOV-19 疫苗接种后抗血小板因子 4 抗体的实验室检测。
J Thromb Haemost. 2021 Aug;19(8):2007-2013. doi: 10.1111/jth.15362. Epub 2021 Jul 5.
5
A spontaneous prothrombotic disorder resembling heparin-induced thrombocytopenia.一种类似于肝素诱导的血小板减少症的自发性血栓形成障碍。
Am J Med. 2008 Jul;121(7):632-6. doi: 10.1016/j.amjmed.2008.03.012.