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作者:

Zhang, Xiangchun (Zhang, Xiangchun.) | Liu, Ru (Liu, Ru.) | Yuan, Qing (Yuan, Qing.) | Gao, Fuping (Gao, Fuping.) | Li, Jiaojiao (Li, Jiaojiao.) | Zhang, Ya (Zhang, Ya.) (学者:张永安) | Zhao, Yuliang (Zhao, Yuliang.) | Chai, Zhifang (Chai, Zhifang.) | Gao, Liang (Gao, Liang.) | Gao, Xueyun (Gao, Xueyun.)

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摘要:

Cancer invasion and metastasis, remain the major causes of over 90% of patient deaths. Molecular imaging methods such as computed tomography (CT)/magnetic resonance imaging (MRI) can precisely assess primary regional lymph node invasion and distant organ metastasis via body scanning; however, such diagnostic methods are often utilized too late for cancer therapy. To date, pathologic methods mainly provide information on differentiation/proliferation and potential drug therapy biomarkers of primary tumors rather than precisely reveal tumor regional invasion and distant metastasis in the body. We hypothesized that quantification of membrane type-1 matrix metalloproteinase (MT1-MMP) levels in primary tumor tissue will provide a precise assessment of tumor regional lymph node invasion and remote organ metastasis. In this work, we developed peptide-coated Au clusters with intrinsic red fluorescence and a specific mass signal. When these clusters labeled MT1-MMP in tumor tissue sections derived from the xenograft lung carcinoma model, human lung carcinoma and human renal carcinoma, we could directly observe MT1-MMP via optical fluorescence microscopy and quantitatively detect the MT1-MMP expression level via laser ablation inductively coupled plasma mass spectrometry 2D mapping (2D-LA-Mass Mapping). By observing and quantifying the MT1-MMP expression level in primary human lung carcinoma and human renal carcinoma tissue sections, we precisely assessed the risk of primary tumor invasion/metastasis. Importantly, the accuracy of this pathologic method was verified by CT/MRI molecular imaging of cancer patients and traditional hematoxylin and eosin (H&E) staining/immunohistochemistry (IHC)/immunofluorescence (IF) pathologic studies of primary tumor tissues.

关键词:

2D-LA-Mass Mapping lung carcinoma MT1-MMP Au clusters primary tumor invasion/metastasis renal carcinoma

作者机构:

  • [ 1 ] [Zhang, Xiangchun]Beijing Univ Technol, Dept Chem & Chem Engn, Beijing 100124, Peoples R China
  • [ 2 ] [Yuan, Qing]Beijing Univ Technol, Dept Chem & Chem Engn, Beijing 100124, Peoples R China
  • [ 3 ] [Li, Jiaojiao]Beijing Univ Technol, Dept Chem & Chem Engn, Beijing 100124, Peoples R China
  • [ 4 ] [Zhang, Ya]Beijing Univ Technol, Dept Chem & Chem Engn, Beijing 100124, Peoples R China
  • [ 5 ] [Gao, Liang]Beijing Univ Technol, Dept Chem & Chem Engn, Beijing 100124, Peoples R China
  • [ 6 ] [Gao, Xueyun]Beijing Univ Technol, Dept Chem & Chem Engn, Beijing 100124, Peoples R China
  • [ 7 ] [Zhang, Xiangchun]Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China
  • [ 8 ] [Liu, Ru]Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China
  • [ 9 ] [Yuan, Qing]Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China
  • [ 10 ] [Gao, Fuping]Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China
  • [ 11 ] [Li, Jiaojiao]Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China
  • [ 12 ] [Zhang, Ya]Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China
  • [ 13 ] [Zhao, Yuliang]Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China
  • [ 14 ] [Chai, Zhifang]Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China
  • [ 15 ] [Gao, Liang]Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China
  • [ 16 ] [Gao, Xueyun]Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China

通讯作者信息:

  • 高学云

    [Gao, Liang]Beijing Univ Technol, Dept Chem & Chem Engn, Beijing 100124, Peoples R China;;[Gao, Xueyun]Beijing Univ Technol, Dept Chem & Chem Engn, Beijing 100124, Peoples R China;;[Gao, Liang]Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China;;[Gao, Xueyun]Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China

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来源 :

ACS NANO

ISSN: 1936-0851

年份: 2018

期: 11

卷: 12

页码: 11139-11151

1 7 . 1 0 0

JCR@2022

ESI学科: CHEMISTRY;

ESI高被引阀值:192

JCR分区:1

被引次数:

WoS核心集被引频次: 31

SCOPUS被引频次: 30

ESI高被引论文在榜: 0 展开所有

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