Academic Journal

Bacteria-Based Live Vehicle for In Vivo Bioluminescence Imaging

التفاصيل البيبلوغرافية
العنوان: Bacteria-Based Live Vehicle for In Vivo Bioluminescence Imaging
المؤلفون: Tianyu Jiang (1376670), Xingye Yang (7066124), Geng Li (312002), Xiaohan Zhao (8603151), Tao Sun (91038), Rolf Müller (1426348), Hailong Wang (21678), Minyong Li (69472), Youming Zhang (565208)
سنة النشر: 2021
المجموعة: Smithsonian Institution: Digital Repository
مصطلحات موضوعية: Biochemistry, Medicine, Microbiology, Molecular Biology, Biotechnology, Immunology, Cancer, Science Policy, Infectious Diseases, Computational Biology, Space Science, Biological Sciences not elsewhere classified, Information Systems not elsewhere classified, based imageable vehicle, >, thus providing, genomically integrated fluc, based live vehicle, assisted cancer therapy, ecn ), one, recombinant ecn strain, cancer therapy, lre ), vivo <, vitro <, targeting system, stable bioluminescence, shifted bioluminescence, lre cassette
الوصف: The anticancer therapy strategy mediated by tumor-targeting bacteria needs better visualization tools for imaging and monitoring bacteria in vivo . The probiotic strain Escherichia coli Nissle 1917 (EcN), one of the tumor-targeting bacteria, leads to the potential application for cancer therapy. Here, we report the development and application of a live, EcN-based imageable vehicle for noninvasive in vivo bioluminescence imaging in live mice. Firefly luciferase (Fluc) and luciferin-regenerating enzyme (LRE), an enzyme that contributes to stable bioluminescence, were functionally coexpressed in EcN. The recombinant EcN strain expressing the genomically integrated Fluc-LRE cassette was demonstrated to be a valuable tool for generating robust, continuous, and red-shifted bioluminescence for bacterial tracking in vitro and in vivo , thus providing an optical tumor-targeting system for the in vivo study of bacteria-assisted cancer therapy. Additionally, in vivo imaging of the recombinant EcN strain in the mouse intestinal tract indicated the potential of this strain to be used as a tool in the study of gut.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: https://figshare.com/articles/journal_contribution/Bacteria-Based_Live_Vehicle_for_i_In_Vivo_i_Bioluminescence_Imaging/17026654
DOI: 10.1021/acs.analchem.1c03568.s001
الاتاحة: https://doi.org/10.1021/acs.analchem.1c03568.s001
Rights: CC BY-NC 4.0
رقم الانضمام: edsbas.488BFC9A
قاعدة البيانات: BASE
الوصف
DOI:10.1021/acs.analchem.1c03568.s001