Suppr超能文献

短的肺移植供体端粒长度与无慢性移植肺功能障碍生存期的缩短相关。

Short lung transplant donor telomere length is associated with decreased CLAD-free survival.

作者信息

Faust Hilary E, Golden Jeffrey A, Rajalingam Raja, Wang Angelia S, Green Gary, Hays Steven R, Kukreja Jasleen, Singer Jonathan P, Wolters Paul J, Greenland John R

机构信息

Pulmonary, Allergy and Critical Care Division, Perelman School of Medicine, Philadelphia, Pennsylvania, USA.

University of California, San Francisco, California, USA.

出版信息

Thorax. 2017 Nov;72(11):1052-1054. doi: 10.1136/thoraxjnl-2016-209897. Epub 2017 Apr 26.

Abstract

Telomere length (TL) decreases with cellular ageing and biological stressors. As advanced donor and recipient ages are risk factors for chronic lung allograft dysfunction (CLAD), we hypothesised that decreased age-adjusted donor TL would predict earlier onset of CLAD. Shorter donor TL was associated with increased risk of CLAD or death (HR 1.26 per 1 kb TL decrease, 95% CI 1.03 to 1.54), particularly for young donors. Recipient TL was associated with cytopenias but not CLAD. Shorter TL was also seen in airway epithelium for subjects progressing to CLAD (p=0.02). Allograft TL may contribute to CLAD pathogenesis and facilitate risk stratification.

摘要

端粒长度(TL)会随着细胞衰老和生物应激因素而缩短。由于供体和受体年龄较大是慢性肺移植功能障碍(CLAD)的危险因素,我们推测年龄校正后的供体TL降低会预示CLAD更早发病。供体TL较短与CLAD或死亡风险增加相关(每1 kb TL降低的风险比为1.26,95%置信区间为1.03至1.54),尤其是对于年轻供体。受体TL与血细胞减少有关,但与CLAD无关。在进展为CLAD的受试者的气道上皮中也观察到较短的TL(p=0.02)。同种异体移植的TL可能有助于CLAD的发病机制,并有助于进行风险分层。

相似文献

2
Airway Telomere Length in Lung Transplant Recipients.肺移植受者的气道端粒长度
Front Immunol. 2021 Apr 16;12:658062. doi: 10.3389/fimmu.2021.658062. eCollection 2021.

引用本文的文献

本文引用的文献

3
Therapeutic Targeting of Telomerase.端粒酶的治疗靶点
Genes (Basel). 2016 Jul 21;7(7):39. doi: 10.3390/genes7070039.
4
Noninvasive monitoring of infection and rejection after lung transplantation.肺移植术后感染与排斥反应的无创监测
Proc Natl Acad Sci U S A. 2015 Oct 27;112(43):13336-41. doi: 10.1073/pnas.1517494112. Epub 2015 Oct 12.
6
Clinical outcomes of lung transplant recipients with telomerase mutations.端粒酶突变的肺移植受者的临床结局
J Heart Lung Transplant. 2015 Oct;34(10):1318-24. doi: 10.1016/j.healun.2015.05.002. Epub 2015 May 11.
10
Short telomeres are a risk factor for idiopathic pulmonary fibrosis.短端粒是特发性肺纤维化的一个风险因素。
Proc Natl Acad Sci U S A. 2008 Sep 2;105(35):13051-6. doi: 10.1073/pnas.0804280105. Epub 2008 Aug 27.

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