流感疫苗在血液透析患者中的免疫性
Anna-Polina Shurygina1, Ekaterina Romanovskaya-Romanko1, Vera Krivitskaya1
1Smorodintsev Research Institute of Influenza, Ministry of Health of the Russian Federation, 197022 St. Petersburg, Russia.
Vaccines
|January 28, 2026
概括
在血液透析患者的流感疫苗接种引起了强大的T细胞和抗体反应,与健康个体相比. 这种季节性无活化流感疫苗 (IIV) 对这一高危人群有益.
科学领域:
- 免疫学 免疫学 免疫学
- 腎臟病學 (nephrology) 是一種醫學專業.
- 疫苗学 疫苗学 疫苗学
背景情况:
- 接受血液透析的末期病患者面临严重流感的风险增加.
- 他们的免疫系统可能会受到损害,这可能会降低流感疫苗的有效性.
研究的目的:
- 评估血液透析患者对季节性无活化流感疫苗 (IIV) 的免疫反应.
- 将ESRD患者的疫苗诱导免疫力与健康人群进行比较.
主要方法:
- 这是一项观察性开放性研究,涉及93名用IIV疫苗接种的血液透析患者.
- 使用血液凝结抑制和微中和试验评估免疫反应.
- 流细胞计分析免疫细胞种群,如血质细胞,T-状辅助细胞 (Tfh) 和效应记忆T细胞 (Tem).
主要成果:
- 血液透析患者的抗体反应与年轻和年长的健康志愿者相似.
- 接种疫苗后,观察到激活的Tfh1细胞,血质细胞和抗原特异性B细胞的显著增加.
- T细胞的反应包括IFNγ产生和多功能CD4+T细胞. 再接种疫苗可以提高对B/维多利亚抗原的反应.
结论:
- 标准剂量IIV疫苗接种对血液透析患者是有效和有益的.
- 该疫苗在这个脆弱人群中诱导了充足的幽默和T细胞介导的免疫反应.
相关概念视频
Vaccinations
51.5K
Overview
51.5K
Hemodialysis I: Introduction
1.6K
Hemodialysis (HD) is a medical treatment that artificially removes waste products, excess fluids, and toxins from the blood when the kidneys are no longer able to perform these functions effectively. In this process, blood is filtered through a semipermeable membrane, allowing for the selective removal of waste while preserving necessary components like blood cells and proteins. Hemodialysis is typically performed in patients with end-stage renal disease (ESRD) or severe kidney...
1.6K
Hemodialysis II: Procedure and Complications
779
DialyzersA hemodialysis (HD) dialyzer is a plastic cartridge containing thousands of parallel hollow fibers, which serve as semipermeable membranes. These fibers are typically made from cellulose-based or other synthetic materials. During HD, blood is pumped into the top of the cartridge and distributed among these fibers. Simultaneously, dialysis fluid, known as dialysate, is introduced into the bottom of the cartridge, bathing the outside of the fibers. Across the semipermeable membrane,...
779
Hemodialysis III: Nursing Management
833
The nursing management of a patient undergoing hemodialysis includes several critical steps, starting with a thorough assessment before the procedure.Before the Hemodialysis ProcedureFirst, record the patient's vital signs—blood pressure, heart rate, respiratory rate, and temperature—to establish a baseline. This baseline is essential for detecting conditions such as hypotension that could impact the patient's response to dialysis. Document the patient's pre-dialysis weight, as this...
833
Cancer Vaccines
1.0K
Cancer treatment vaccines are a rapidly evolving field that offers a promising approach to immunotherapy. Unlike traditional vaccines that prevent diseases, cancer treatment vaccines are designed to treat existing cancers by stimulating the immune system to recognize and attack cancer cells.
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
1.0K
Extracorporeal Removal of Drugs: Peritoneal Dialysis and Hemodialysis
489
Patients with end-stage renal disease (ESRD) or those experiencing drug overdose often require extracorporeal methods to eliminate accumulated drugs and metabolites. Hemoperfusion, hemofiltration, and dialysis are the primary techniques to rapidly remove harmful substances without disrupting the patient's fluid and electrolyte balance. For those with compromised renal function, dosage adjustments of concurrent medications may be necessary during extracorporeal drug removal.Dialysis is a process...
489


