Evidence map›Paper›PMID 16645621›Full record

ArticleCancer gene therapy2006

Sindbis virus replicon particles encoding calreticulin linked to a tumor antigen generate long-term tumor-specific immunity.

W-F Cheng, C-N Lee, Y-N Su, C-Y Chai, M-C Chang, J M Polo, C-F Hung, T-C Wu, C-Y Hsieh, C-A Chen

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
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  6. Article
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  9. Article
  10. Immunotherapy for cervical cancer: Research status and clinical potential.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2010
    Review
  11. Calreticulin: non-endoplasmic reticulum functions in physiology and disease.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2010
    Review
  12. Review
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

10 authors at 4 institutions in 2 countries.

W-F ChengDepartment of Obstetrics and Gynecology, National Taiwan University Hospital, Taipei.
C-N Lee
Y-N Su
C-Y Chai
M-C Chang
J M Polo
C-F Hung
T-C Wu
C-Y Hsieh
C-A Chen
National Taiwan University Hospital · TWJohns Hopkins University · USItron (United States) · USKaohsiung Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alphavirus vectors have emerged as a promising strategy for the development of cancer vaccines and gene therapy applications. In this study, we used the replication-defective vaccine vector SIN replicon particles from a new packaging cell line (PCL) to develop SIN replicon particles encoding calreticulin (CRT) linked to a model tumor antigen, human papillomavirus type 16 (HPV16) E7 protein. The linkage of CRT to E7 in SIN replicon particles resulted in a significant increase in E7-specific CD8(+) T-cell precursors and a strong antitumor effect against E7-expressing tumors in vaccinated mice. SINrep5-CRT/E7 replicon particles enhanced presentation of E7 through the major histocompatibility complex (MHC) class I pathway by infecting dendritic cells (DCs) directly and pulsing DCs with lysates of cells infected by SINrep5-CRT/E7 replicons. Vaccination of immunocompromised (BALB/c nu/nu) mice with SINrep5-CRT/E7 replicon particles also generated significant reduction of lung tumor nodules, suggesting that antiangiogenesis may contribute to the antitumor effect of SINrep5-CRT/E7 replicon particles. Furthermore, SINrep5-CRT/E7 replicon particles generated long-term in vivo tumor protection effects and antigen-specific memory immunities. We concluded that the CRT strategy used in the context of SIN replicon particles facilitated the generation of a highly effective vaccine for cancer prophylaxis and immunotherapy.

Indexed as

Analysis of VarianceAnimalsCalreticulinCancer VaccinesCD8-Positive T-LymphocytesCell Line, TumorEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryGenetic TherapyHuman papillomavirus 16HumansImmunologic MemoryImmunotherapyLung NeoplasmsMiceCalreticulinCancer VaccinesPapillomavirus E7 Proteins

Identifiers

PMID16645621
OpenAlexW2021700974

What OpenQuestion holds

Textmetadata
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.