中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Gold nanoparticles cause size-dependent inhibition of embryonic development during murine pregnancy

文献类型:期刊论文

作者Ma, Xiaowei1,2; Yang, Xiaolong3; Wang, Yufei1,2; Liu, Juan4; Jin, Shubin5; Li, Shuyi1,2; Liang, Xing-Jie1,2
刊名Nano research
出版日期2018-06-01
卷号11期号:6页码:3419-3433
ISSN号1998-0124
关键词Gold nanoparticles Embryonic development Fetal resorption Differentiation
DOI10.1007/s12274-018-1969-0
通讯作者Liang, xing-jie(liangxj@nanoctr.cn)
英文摘要Gold nanoparticles (au nps) have been widely utilized in biomedical applications owing to their attractive features and biocompatibility, which greatly increase the risk of humans' being exposed to au nps, including pregnant women. in contrast to mature cells, embryos are more susceptible to outside disruptive stimuli. nonetheless, a possible inhibitory effect of nanomaterials on embryonic development is usually ignored as long as the nps do not have significant cytotoxic effects. according to our results, a minimal "nontoxic" concentration of au nps during early pregnancy can have lethal inhibitory effects on embryos in vivo and in vitro. we conducted important experiments on the influence of au nps on embryonic development and found that au nps can disturb embryonic development in a size- and concentration-dependent manner. au nps of 15 nm in diameter downregulated the expression pattern of distinct germ layer markers both at mrna and protein levels; this action prevented differentiation of all three embryonic germ layers. consequently, fetal resorption was observed. our work reveals the impact of au nps on embryonic development and will provide an important guidance and serve as a reference for biomedical applications of au nps with minimal side effects.
WOS关键词CDSE QUANTUM DOTS ; IN-VIVO ; PLACENTAL BARRIER ; MICE ; PENETRATION ; CANCER ; DIFFERENTIATION ; IMMUNOASSAY ; SCATTERING ; BEHAVIOR
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
WOS类目Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied
语种英语
出版者TSINGHUA UNIV PRESS
WOS记录号WOS:000433048600042
URI标识http://www.irgrid.ac.cn/handle/1471x/2177558
专题高能物理研究所
通讯作者Liang, Xing-Jie
作者单位1.Chinese Acad Sci, CAS Key Lab Biomed Effects Nanomat & Nanosafety, Ctr Excellence Nanosci, Natl Ctr Nanosci & Technol China, 11 First North Rd, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Tianjin Univ Sci & Technol, Coll Biotechnol, Tianjin 300457, Peoples R China
4.Beijing Inst Transfus Med, Tissue Engn Lab, Beijing 100850, Peoples R China
5.Beijing Municipal Inst Labour Protect, 55 Taoranting Rd, Beijing 100054, Peoples R China
推荐引用方式
GB/T 7714
Ma, Xiaowei,Yang, Xiaolong,Wang, Yufei,et al. Gold nanoparticles cause size-dependent inhibition of embryonic development during murine pregnancy[J]. Nano research,2018,11(6):3419-3433.
APA Ma, Xiaowei.,Yang, Xiaolong.,Wang, Yufei.,Liu, Juan.,Jin, Shubin.,...&Liang, Xing-Jie.(2018).Gold nanoparticles cause size-dependent inhibition of embryonic development during murine pregnancy.Nano research,11(6),3419-3433.
MLA Ma, Xiaowei,et al."Gold nanoparticles cause size-dependent inhibition of embryonic development during murine pregnancy".Nano research 11.6(2018):3419-3433.

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来源:高能物理研究所

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