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Modular-designed engineered bacteria for precision tumor immunotherapy via spatiotemporal manipulation by magnetic field.
Ma X, Liang X, Li Y, Feng Q, Cheng K, Ma N, Zhu F, Guo X, Yue Y, Liu G, Zhang T, Liang J, Ren L, Zhao X, Nie G. Ma X, et al. Nat Commun. 2023 Mar 23;14(1):1606. doi: 10.1038/s41467-023-37225-1. Nat Commun. 2023. PMID: 36959204 Free PMC article.
Herein, we describe an alternating magnetic field-manipulated tumor-homing bacteria developed by genetically modifying engineered Escherichia coli with Fe(3)O(4)@lipid nanocomposites. ...The magnetically engineered bacteria also enable the constant magnetic f …
Herein, we describe an alternating magnetic field-manipulated tumor-homing bacteria developed by genetically modifying …
Polyethylenimine (PEI)-modified poly (lactic-co-glycolic) acid (PLGA) nanoparticles conjugated with tumor-homing bacteria facilitate high intensity focused ultrasound-mediated tumor ablation.
Wang D, Jiang F, Wang L, Tang Y, Zhang Z, Du Y, Zou J. Wang D, et al. Biochem Biophys Res Commun. 2021 Sep 24;571:104-109. doi: 10.1016/j.bbrc.2021.07.061. Epub 2021 Jul 24. Biochem Biophys Res Commun. 2021. PMID: 34314995
However, these two methods may damage the normal tissue adjacent to the HIFU ablation region. Herein, we constructed the nanoparticles conjugated with tumor-homing bacteria as the biological tumor-homing synergist to facilitate HIFU-mediated tumor ablation av …
However, these two methods may damage the normal tissue adjacent to the HIFU ablation region. Herein, we constructed the nanoparticles conju …
Background-suppressed tumor-targeted photoacoustic imaging using bacterial carriers.
Gao R, Liu F, Liu W, Zeng S, Chen J, Gao R, Wang L, Fang C, Song L, Sedgwick AC, Sessler JL, Chu J, Yan F, Liu C. Gao R, et al. Proc Natl Acad Sci U S A. 2022 Feb 22;119(8):e2121982119. doi: 10.1073/pnas.2121982119. Proc Natl Acad Sci U S A. 2022. PMID: 35193966 Free PMC article.
To overcome this limitation, we have developed a tumor-targeting delivery system in which tumor-homing bacteria (Escherichia coli) are exploited as carriers to affect the point-specific delivery of genetically encoded photochromic probes to the tumor area. .. …
To overcome this limitation, we have developed a tumor-targeting delivery system in which tumor-homing bacteria (Escher …
Engineered Cancer Targeting Microbes and Encapsulation Devices for Human Gut Microbiome Applications.
Hamidi Nia L, Claesen J. Hamidi Nia L, et al. Biochemistry. 2022 Dec 20;61(24):2841-2848. doi: 10.1021/acs.biochem.2c00251. Epub 2022 Jul 22. Biochemistry. 2022. PMID: 35868631 Free PMC article. Review.
Synthetic circuitry refinement and incorporation of novel functional modules have enabled more targeted detection of colonic tumors and delivery of anticancer compounds inside the gastrointestinal (GI) tract, as well as the design of tumor-homing bacteria cap …
Synthetic circuitry refinement and incorporation of novel functional modules have enabled more targeted detection of colonic tumors and deli …
Noninvasive imaging of infection after treatment with tumor-homing bacteria using Chemical Exchange Saturation Transfer (CEST) MRI.
Liu G, Bettegowda C, Qiao Y, Staedtke V, Chan KW, Bai R, Li Y, Riggins GJ, Kinzler KW, Bulte JW, McMahon MT, Gilad AA, Vogelstein B, Zhou S, van Zijl PC. Liu G, et al. Magn Reson Med. 2013 Dec;70(6):1690-8. doi: 10.1002/mrm.24955. Epub 2013 Oct 7. Magn Reson Med. 2013. PMID: 24123389 Free PMC article.
PURPOSE: To develop a noninvasive MRI method for determining the germination and infection of tumor-homing bacteria in bacteriolytic cancer therapy using endogenous CEST contrast. ...
PURPOSE: To develop a noninvasive MRI method for determining the germination and infection of tumor-homing bacteria in …
Bimodal Imaging of Tumors via Genetically Engineered Escherichia coli.
Zhang L, Wang Y, Li D, Wang L, Li Z, Yan F. Zhang L, et al. Pharmaceutics. 2022 Aug 27;14(9):1804. doi: 10.3390/pharmaceutics14091804. Pharmaceutics. 2022. PMID: 36145552 Free PMC article.
In contrast, some bacteria, such as Escherichia coli MG1655, can selectively proliferate in a hypoxic environment inside of a tumor for several days, which highlights the potential for the development of a genetically encoded multimodal imaging probe to monitor the progress of th …
In contrast, some bacteria, such as Escherichia coli MG1655, can selectively proliferate in a hypoxic environment inside of a tumor for seve …