中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A lysosomal probe for monitoring of pH in living cells and ovarian tumour

文献类型:期刊论文

作者Li, Bo1; Ge, Guang Bo2; Peng, Xiaojun1; Liu, Fengyu1; Sun, Shiguo3; Wen, Lanlan1; Yuan, Ye1; Zhang, Ran1
刊名DYES AND PIGMENTS
出版日期2017-04-01
卷号139页码:318-325
关键词Monitoring Ph Lysosome Fluorescent Probe Cells Ovarian Tumour
ISSN号0143-7208
DOI10.1016/j.dyepig.2016.12.043
文献子类Article
英文摘要Intracellular pH is important in regulating various cellular behaviour and pathological conditions. We synthesised a rhodamine-based lysosomal pH probe (hereafter referred to as RD) with a pKa of 4.10. The probe exhibited favourable "on-off' reversibility between pH 3.25 and 7.20 for at least five cycles. RD can be employed to distinguish cancer cells from normal cells on the basis of different fluorescence response. RD performed well in the detection of lysosomal pH induced by artesunate, chloroquine and dexamethasone in MCF-7 cells. The intense fluorescence of RD in ovarian tumour indicated the higher acidity in tumour tissues than that in normal tissues. Furthermore, RD worked well in the imaging of excised mouse stomach and living mice under acidic stimulation. These data demonstrate the applicability of RD in monitoring pH in complex biological systems.(C) 2016 Elsevier Ltd. All rights reserved.
WOS关键词RATIOMETRIC FLUORESCENT-PROBE ; IN-VIVO ; CANCER-CELLS ; INTRACELLULAR PH ; RHODAMINE-B ; MITOCHONDRIA ; SENSOR ; PROVIDES ; OXYGEN
WOS研究方向Chemistry ; Engineering ; Materials Science
语种英语
WOS记录号WOS:000394063800037
出版者ELSEVIER SCI LTD
源URL[http://cas-ir.dicp.ac.cn/handle/321008/169516]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Liu, Fengyu; Sun, Shiguo
作者单位1.Dalian Univ Technol, Sch Chem, State Key Lab Fine Chem, 2 Linggong Rd, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
3.Shihezi Univ, Sch Pharm, Minist Educ, Key Lab Xinjiang Endem Phytomed Resources, Shihezi 832000, Peoples R China
推荐引用方式
GB/T 7714
Li, Bo,Ge, Guang Bo,Peng, Xiaojun,et al. A lysosomal probe for monitoring of pH in living cells and ovarian tumour[J]. DYES AND PIGMENTS,2017,139:318-325.
APA Li, Bo.,Ge, Guang Bo.,Peng, Xiaojun.,Liu, Fengyu.,Sun, Shiguo.,...&Zhang, Ran.(2017).A lysosomal probe for monitoring of pH in living cells and ovarian tumour.DYES AND PIGMENTS,139,318-325.
MLA Li, Bo,et al."A lysosomal probe for monitoring of pH in living cells and ovarian tumour".DYES AND PIGMENTS 139(2017):318-325.

入库方式: OAI收割

来源:大连化学物理研究所

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