Evidence map›Paper›PMID 25915530›Full record

ArticleOncotarget2015

Improvement of DC vaccine with ALA-PDT induced immunogenic apoptotic cells for skin squamous cell carcinoma.

Jie Ji, Zhixia Fan, Feifan Zhou, Xiaojie Wang, Lei Shi, Haiyan Zhang, Peiru Wang, Degang Yang, Linglin Zhang, Wei R Chen and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.9field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 62 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 2 countries.

Jie JiDepartment of Photomedicine, Shanghai Skin Disease Hospital, Shanghai 200443, China.
Zhixia FanDepartment of Photomedicine, Shanghai Skin Disease Hospital, Shanghai 200443, China.
Feifan ZhouBiophotonics Research Laboratory, Center for Interdisciplinary Biomedical Education and Research, University of Central Oklahoma, Edmond, OK 73034, USA.
Xiaojie WangDepartment of Photomedicine, Shanghai Skin Disease Hospital, Shanghai 200443, China.
Lei ShiDepartment of Photomedicine, Shanghai Skin Disease Hospital, Shanghai 200443, China.
Haiyan ZhangDepartment of Photomedicine, Shanghai Skin Disease Hospital, Shanghai 200443, China.
Peiru WangDepartment of Photomedicine, Shanghai Skin Disease Hospital, Shanghai 200443, China.
Degang YangDepartment of Photomedicine, Shanghai Skin Disease Hospital, Shanghai 200443, China.
Linglin ZhangDepartment of Photomedicine, Shanghai Skin Disease Hospital, Shanghai 200443, China.
Wei R ChenBiophotonics Research Laboratory, Center for Interdisciplinary Biomedical Education and Research, University of Central Oklahoma, Edmond, OK 73034, USA.
Xiuli WangDepartment of Photomedicine, Shanghai Skin Disease Hospital, Shanghai 200443, China.
Shanghai Skin Disease Hospital · CNUniversity of Central Oklahoma · US

Funding

NIBIB NIH HHS R21 EB0155091-01
6 · The paper itself

Abstract

Dendritic cell (DC) based vaccines have emerged as a promising immunotherapy for cancers. However, most DC vaccines so far have achieved only limited success in cancer treatment. Photodynamic therapy (PDT), an established cancer treatment strategy, can cause immunogenic apoptosis to induce an effective antitumor immune response. In this study, we developed a DC-based cancer vaccine using immunogenic apoptotic tumor cells induced by 5-aminolevulinic acid (ALA) mediated PDT. The maturation of DCs induced by PDT-treated apoptotic cells was evaluated using electron microscopy, FACS, and ELISA. The anti-tumor immunity of ALA-PDT-DC vaccine was tested with a mouse model. We observed the maturations of DCs potentiated by ALA-PDT treated tumor cells, including morphology maturation (enlargement of dendrites and increase of lysosomes), phenotypic maturation (upregulation of surface expression of MHC-II, DC80, and CD86), and functional maturation (enhanced capability to secrete IFN-γ and IL-12, and to induce T cell proliferation). Most interestingly, PDT-induced apoptotic tumor cells are more capable of potentiating maturation of DCs than PDT-treated or freeze/thaw treated necrotic tumor cells. ALA-PDT-DC vaccine mediated by apoptotic cells provided protection against tumors in mice, far stronger than that of DC vaccine obtained from freeze/thaw treated tumor cells. Our results indicate that immunogenic apoptotic tumor cells can be more effective in enhancing a DC-based cancer vaccine, which could improve the clinical application of PDT-DC vaccines.

Indexed as

Cancer VaccinesAminolevulinic AcidAnimalsApoptosisCarcinoma, Squamous CellDendritic CellsDisease Models, AnimalEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryMiceMicroscopy, Electron, TransmissionPhotochemotherapyPhotosensitizing AgentsSkin NeoplasmsAminolevulinic AcidCancer VaccinesPhotosensitizing Agents5-aminolevulinic aciddendritic cellimmunogenic apoptosisPDT-DC vaccinephotodynamic therapy

Identifiers

PMID25915530
PMCPMC4627297
OpenAlexW1658511910

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.