Suppr超能文献

从患有早产儿慢性肺病的婴儿获取的支气管肺泡灌洗 fluid 中的可溶性 L-选择素浓度。 注:原文中“bronchoalveolar lavage fluid”的“fluid”常见释义为“液体”,这里结合医学语境,更准确的表述可能是“灌洗液”,但按照要求未对内容进行修改,所以保留“fluid”未翻译为更精准的词。

Soluble L-selectin concentration in bronchoalveolar lavage fluid obtained from infants who develop chronic lung disease of prematurity.

作者信息

Kotecha S, Silverman M, Shaw R J, Klein N

机构信息

Department of Paediatrics, Hammersmith Hospital, London.

出版信息

Arch Dis Child Fetal Neonatal Ed. 1998 Mar;78(2):F143-7. doi: 10.1136/fn.78.2.f143.

Abstract

AIMS

To explore the changes in neutrophil adhesion molecule expression and release into bronchoalveolar lavage fluid (BAL) obtained from infants who developed chronic lung disease (CLD).

METHODS

BAL fluid was obtained from 37 infants: 18 (median gestation 26 weeks, birthweight 835 g) who developed CLD, 12 (29 weeks, 1345 g) with respiratory distress syndrome (RDS) and seven control infants (33 weeks, 2190 g).

RESULTS

Soluble L-selectin (sL-selectin) in BAL fluid from the CLD and non-CLD groups was similar immediately after birth, but in infants who subsequently developed CLD, sL-selectin remained persistently increased (at day 7: CLD 42.6 vs RDS 6.0 ng/ml, p < 0.05; CLD vs controls 1.5 ng/ml; p < 0.05). CD11b/CD18 expression on neutrophils obtained by BAL increased with time to reach a maximum at 17 days of age in infants who developed CLD.

CONCLUSIONS

These results suggest that leucocyte traffic persists in infants who develop CLD and may have an important part to play in the pathogenesis of CLD.

摘要

目的

探讨慢性肺疾病(CLD)患儿支气管肺泡灌洗液(BAL)中中性粒细胞黏附分子表达及释放情况的变化。

方法

收集37例婴儿的BAL液,其中18例(中位胎龄26周,出生体重835克)患CLD,12例(29周,1345克)患呼吸窘迫综合征(RDS),7例为对照婴儿(33周,2190克)。

结果

CLD组和非CLD组婴儿出生后即刻BAL液中可溶性L-选择素(sL-选择素)水平相似,但随后患CLD的婴儿中,sL-选择素持续升高(第7天:CLD组42.6 ng/ml,RDS组6.0 ng/ml,p<0.05;CLD组与对照组1.5 ng/ml,p<0.05)。CLD患儿通过BAL获得的中性粒细胞上CD11b/CD18表达随时间增加,在17日龄时达到最高。

结论

这些结果提示,患CLD的婴儿中白细胞迁移持续存在,可能在CLD发病机制中起重要作用。

相似文献

引用本文的文献

2
Biomarkers in Pediatric ARDS: Future Directions.儿科急性呼吸窘迫综合征的生物标志物:未来方向。
Front Pediatr. 2016 Jun 1;4:55. doi: 10.3389/fped.2016.00055. eCollection 2016.
4
Ventilator-induced lung injury in preterm infants.早产儿呼吸机所致肺损伤
Rev Bras Ter Intensiva. 2013 Oct-Dec;25(4):319-26. doi: 10.5935/0103-507X.20130054.

本文引用的文献

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