PMID- 32145586 OWN - NLM STAT- MEDLINE DCOM- 20210203 LR - 20211204 IS - 1950-6007 (Electronic) IS - 0753-3322 (Linking) VI - 126 DP - 2020 Jun TI - Dendritic cell vaccine for the effective immunotherapy of breast cancer. PG - 110046 LID - S0753-3322(20)30237-7 [pii] LID - 10.1016/j.biopha.2020.110046 [doi] AB - Cancer vaccine is widely considered as a powerful tool in immunotherapy. In particular, the effective antigen processing and presentation natures of dendritic cell (DC) have made it a promising target for the development of therapeutic vaccine for cancer treatment. Here in our study, a versatile cancer cell membrane (CCM) coated calcium carbonate (CC) nanoparticles (MC) that capable of generating in situ tumor-associated antigens (TAAs) for DC vaccination is developed. Low-dose doxorubicin hydrochloride (Dox) could be encapsulated in the CC core of MC to trigger immunogenic cell death (ICD) while chlorins e6 (Ce6), a commonly adopted photosensitizer, was loaded in the CCM of MC for effective photodynamic therapy (PDT) through the generation of reactive oxygen species (ROS) to finally construct the vaccine (MC/Dox/Ce6). Most importantly, our in-depth study revealed the treatment of MC/Dox/Ce6 was able to elicit TAAs population and DC recruitment, triggering the following immune response cascade. In particular, the recruited DC cells could be stimulated in situ for effective vaccinations. Both in vitro and in vivo experiments suggested the capability of this all-in-one DDS to enhance DCs maturation to finally result in effective inhibition of both primary and distant growth of breast cancer upon single administration of low dose Dox and Ce6. CI - Copyright (c) 2020 The Authors. Published by Elsevier Masson SAS.. All rights reserved. FAU - Ni, Jiang AU - Ni J AD - Department of Pharmacy, The Affiliated Hospital of Jiangnan University (Original Area of Wuxi Third People's Hospital), China. FAU - Song, Jinfang AU - Song J AD - Department of Pharmacy, The Affiliated Hospital of Jiangnan University (Original Area of Wuxi Third People's Hospital), China. FAU - Wang, Bei AU - Wang B AD - Department of Pharmacy, The Affiliated Hospital of Jiangnan University (Original Area of Wuxi Third People's Hospital), China. FAU - Hua, Haiying AU - Hua H AD - Department of Pharmacy, The Affiliated Hospital of Jiangnan University (Original Area of Wuxi Third People's Hospital), China. FAU - Zhu, Huanhuan AU - Zhu H AD - Department of Pharmacy, The Affiliated Hospital of Jiangnan University (Original Area of Wuxi Third People's Hospital), China. FAU - Guo, Xiaoqiang AU - Guo X AD - Department of Pharmacy, The Affiliated Hospital of Jiangnan University (Original Area of Wuxi Third People's Hospital), China. FAU - Xiong, Shuming AU - Xiong S AD - Department of Pharmacy, The Affiliated Hospital of Jiangnan University (Original Area of Wuxi Third People's Hospital), China. FAU - Zhao, Yiqing AU - Zhao Y AD - Department of Pharmacy, The Affiliated Hospital of Jiangnan University (Original Area of Wuxi Third People's Hospital), China. Electronic address: zhaoyq6969@126.com. LA - eng PT - Journal Article DEP - 20200304 PL - France TA - Biomed Pharmacother JT - Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie JID - 8213295 RN - 0 (Antibiotics, Antineoplastic) RN - 0 (Antigens, Neoplasm) RN - 0 (Cancer Vaccines) RN - 0 (Chlorophyllides) RN - 0 (Photosensitizing Agents) RN - 0 (Porphyrins) RN - 5S2CCF3T1Z (phytochlorin) RN - 80168379AG (Doxorubicin) RN - H0G9379FGK (Calcium Carbonate) SB - IM MH - Animals MH - Antibiotics, Antineoplastic/pharmacology MH - Antigens, Neoplasm/*immunology MH - Calcium Carbonate/chemistry MH - Cancer Vaccines/immunology/*therapeutic use MH - Cell Line, Tumor MH - Cell Survival/drug effects/immunology MH - Chlorophyllides MH - Dendritic Cells/*immunology MH - Doxorubicin/pharmacology MH - Female MH - Immunotherapy/*methods MH - Mammary Neoplasms, Experimental/immunology/pathology/*therapy MH - Mice, Inbred C57BL MH - Nanoparticles/chemistry MH - Photochemotherapy/*methods MH - Photosensitizing Agents/pharmacology MH - Porphyrins/pharmacology MH - T-Lymphocytes/immunology OTO - NOTNLM OT - Breast cancer OT - Calcium carbonate OT - Cancer cell membrane OT - Ce6 OT - Dendritic cell vaccine OT - Dox COIS- Declaration of Competing Interest The authors declare that they have no competing interests. EDAT- 2020/03/08 06:00 MHDA- 2021/02/04 06:00 CRDT- 2020/03/08 06:00 PHST- 2020/02/03 00:00 [received] PHST- 2020/02/21 00:00 [revised] PHST- 2020/02/25 00:00 [accepted] PHST- 2020/03/08 06:00 [pubmed] PHST- 2021/02/04 06:00 [medline] PHST- 2020/03/08 06:00 [entrez] AID - S0753-3322(20)30237-7 [pii] AID - 10.1016/j.biopha.2020.110046 [doi] PST - ppublish SO - Biomed Pharmacother. 2020 Jun;126:110046. doi: 10.1016/j.biopha.2020.110046. Epub 2020 Mar 4.