相关实验视频
Updated: Jul 24, 2026
16:15
Mouse Kidney Transplantation: Models of Allograft Rejection
Published on: October 11, 2014
20.6K
在移植接受者中对人类多重病毒病毒的长度研究
Maria Dolci1, Caterina Colico2, Federico Ambrogi3,4
1Laboratory of Molecular Virology, Department of Biomedical, Surgical and Dental Sciences, University of Milano, Via Carlo Pascal 36, 20133, Milan, Italy.
Clinical and experimental medicine
|January 17, 2024
概括
像JC病毒 (JCPyV) 一样的人类多重瘤病毒 (HPyV) 可以通过移植传播. 捐赠者JCPyV病毒病可能会增加接受者JCPyV的复制风险,但可能会降低移植后的BK病毒 (BKPyV) 活性化.
科学领域:
- 病毒学 病毒学
- 移植免疫学 移植免疫学
- 传染性疾病 传染性疾病
背景情况:
- 接受脏移植的人面临人类多重瘤病毒 (HPyVs) 感染的风险增加.
- 移植后HPyVs的自然史和传播动态仍然不完全理解.
研究的目的:
- 调查JCPyV和BKPyV病毒病在移植接受者及其捐赠者的流行和过程.
- 评估捐赠者和接受者HPyV状态和移植后病毒复制之间的关联.
主要方法:
- 收集了58对捐赠者-接受者对的尿液和移植活检. 移植前和后.
- 使用定量实时PCR检测JC病毒 (JCPyV) 和BK病毒 (BKPyV) 的DNA.
- 分析了HPyV病毒病模式和捐赠者-接受者JCPyV关联.
主要成果:
- 在5.2%的活检中检测到HPyVs;在50%的捐赠者和70.7%的接受者中发现病毒病.
- 在44.8%的捐赠者和43.1%的接受者中检测到JCPyV DNA;在5.2%的捐赠者和37.9%的接受者中检测到BKPyV.
- 捐赠者JCPyV病毒病与接受者JCPyV复制风险增加相关,而JCPyV阳性捐赠者与较低的BKPyV复制风险相关.
结论:
- JCPyV可能通过移植传播,可能会影响BKPyV的重新激活.
- 移植后的JCPyV复制可能会抑制BKPyV的重新激活.
- 需要进一步研究免疫抑制在HPyV尿泄漏中的作用.
相关概念视频
01:28Acute Pyelonephritis II: Diagnostic Studies and Management
Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
01:28Kidney Transplant I: Introduction
A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
01:26Kidney Transplant II: Surgical Procedure
Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living donor...
01:16Kidney Transplant III: Nursing Management
Postoperative Nursing Management for Kidney Transplant PatientsPostoperative nursing management care includes monitoring the surgical site, encouraging early movement, and promoting lung health through breathing exercises. Nurses also administer prescribed medications like H2-blockers, such as famotidine, or proton pump inhibitors, like omeprazole, to help prevent gastrointestinal ulcers and bleeding. Fungal infections in the mouth and bladder can result from immunosuppressive and antibiotic...
01:28Imaging Studies I: Kidney, Ureter, and Bladder Studies
Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
01:30Acute Kidney Injury IV: Diagnostic Studies and Prevention
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...