@article{liang_li_ren_jia_guo_li_zhang_hu_zhu_shen_et al._2020, title={Light-triggered NO-releasing nanoparticles for treating mice with liver fibrosis}, volume={13}, ISSN={["1998-0000"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-85086369757&partnerID=MN8TOARS}, DOI={10.1007/s12274-020-2833-6}, number={8}, journal={NANO RESEARCH}, author={Liang, Hongxia and Li, Zhenhua and Ren, Zhigang and Jia, Qiaodi and Guo, Linna and Li, Shasha and Zhang, Hongyu and Hu, Shiqi and Zhu, Dashuai and Shen, Deliang and et al.}, year={2020}, month={Aug}, pages={2197–2202} } @article{qiao_hu_huang_su_li_vandergriff_cores_dinh_allen_shen_et al._2020, title={Tumor cell-derived exosomes home to their cells of origin and can be used as Trojan horses to deliver cancer drugs}, volume={10}, ISSN={["1838-7640"]}, DOI={10.7150/thno.39434}, abstractNote={Cancer is the second leading cause of death worldwide and patients are in urgent need of therapies that can effectively target cancer with minimal off-target side effects. Exosomes are extracellular nano-shuttles that facilitate intercellular communication between cells and organs. It has been established that tumor-derived exosomes contain a similar protein and lipid composition to that of the cells that secrete them, indicating that exosomes might be uniquely employed as carriers for anti-cancer therapeutics. Methods: We isolated exosomes from two cancer cell lines, then co-cultured each type of cancer cells with these two kinds of exosomes and quantified exosome. HT1080 or Hela exosomes were systemically injected to Nude mice bearing a subcutaneous HT1080 tumor to investigate their cancer-homing behavior. Moreover, cancer cell-derived exosomes were engineered to carry Doxil (a common chemotherapy drug), known as D-exo, were used to detect their target and therapeutic efficacy as anti-cancer drugs. Exosome proteome array analysis were used to reveal the mechanism underly this phenomenon. Results: Exosomes derived from cancer cells fuse preferentially with their parent cancer cells, in vitro. Systemically injected tumor-derived exosomes home to their original tumor tissues. Moreover, compared to Doxil alone, the drug-loaded exosomes showed enhanced therapeutic retention in tumor tissues and eradicated them more effectively in nude mice. Exosome proteome array analysis revealed distinct integrin expression patterns, which might shed light on the underlying mechanisms that explain the exosomal cancer-homing behavior. Conclusion: Here we demonstrate that the exosomes' ability to target the parent cancer is a phenomenon that opens up new ways to devise targeted therapies to deliver anti-tumor drugs.}, number={8}, journal={THERANOSTICS}, author={Qiao, Li and Hu, Shiqi and Huang, Ke and Su, Teng and Li, Zhenhua and Vandergriff, Adam and Cores, Jhon and Dinh, Phuong-Uyen and Allen, Tyler and Shen, Deliang and et al.}, year={2020}, pages={3474–3487} } @article{shen_li_hu_huang_su_liang_liu_cheng_2019, title={Antibody-Armed Platelets for the Regenerative Targeting of Endogenous Stem Cells}, volume={19}, ISSN={["1530-6992"]}, DOI={10.1021/acs.nanolett.8b04970}, abstractNote={Stem cell therapies have shown promise in treating acute and chronic ischemic heart disease. However, current therapies are limited by the low retention and poor integration of injected cells in the injured tissue. Taking advantage of the natural infarct-homing ability of platelets, we engineered CD34 antibody-linked platelets (P-CD34) to capture circulating CD34-positive endogenous stem cells and direct them to the injured heart. In vitro, P-CD34 could bind to damaged aortas and capture endogenous stem cells in whole blood. In a mouse model of acute myocardial infarction, P-CD34 accumulated in the injured heart after intravenous administration, leading to a concentration of endogenous CD34 stem cells in the injured heart for effective heart repair. This represents a new technology for endogenous stem cell therapy.}, number={3}, journal={NANO LETTERS}, author={Shen, Deliang and Li, Zhenhua and Hu, Shiqi and Huang, Ke and Su, Teng and Liang, Hongxia and Liu, Feiran and Cheng, Ke}, year={2019}, month={Mar}, pages={1883–1891} } @article{su_huang_ma_liang_dinh_chen_shen_allen_qiao_li_et al._2019, title={Platelet-Inspired Nanocells for Targeted Heart Repair After Ischemia/Reperfusion Injury}, volume={29}, ISSN={["1616-3028"]}, DOI={10.1002/adfm.201803567}, abstractNote={Cardiovascular disease is the leading cause of mortality worldwide. While reperfusion therapy is vital for patient survival post‐heart attack, it also causes further tissue injury, known as myocardial ischemia/reperfusion (I/R) injury in clinical practice. Exploring ways to attenuate I/R injury is of clinical interest for improving post‐ischemic recovery. A platelet‐inspired nanocell (PINC) that incorporates both prostaglandin E2 (PGE2)‐modified platelet membrane and cardiac stromal cell‐secreted factors to target the heart after I/R injury is introduced. By taking advantage of the natural infarct‐homing ability of platelet membrane and the overexpression of PGE2 receptors (EPs) in the pathological cardiac microenvironment after I/R injury, the PINCs can achieve targeted delivery of therapeutic payload to the injured heart. Furthermore, a synergistic treatment efficacy can be achieved by PINC, which combines the paracrine mechanism of cell therapy with the PGE2/EP receptor signaling that is involved in the repair and regeneration of multiple tissues. In a mouse model of myocardial I/R injury, intravenous injection of PINCs results in augmented cardiac function and mitigated heart remodeling, which is accompanied by the increase in cycling cardiomyocytes, activation of endogenous stem/progenitor cells, and promotion of angiogenesis. This approach represents a promising therapeutic delivery platform for treating I/R injury.}, number={4}, journal={ADVANCED FUNCTIONAL MATERIALS}, author={Su, Teng and Huang, Ke and Ma, Hong and Liang, Hongxia and Dinh, Phuong-Uyen and Chen, Justin and Shen, Deliang and Allen, Tyler A. and Qiao, Li and Li, Zhenhua and et al.}, year={2019}, month={Jan} }