Evidence map›Paper›PMID 19225547›Full record

ArticleGene therapy2009

Oncolytic virus therapy for pancreatic cancer using the adenovirus library displaying random peptides on the fiber knob.

T Nishimoto, K Yoshida, Y Miura, A Kobayashi, H Hara, S Ohnami, K Kurisu, T Yoshida, K Aoki

Open access · bronzeAbstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Gene therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 46 citations in OpenAlex.

  1. Newly identified oncolytic VSV-GP-specific CD8Molecular therapy. Oncology · 2025
    Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Gene Therapy Leaves a Vicious Cycle.Frontiers in oncology · 2019
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Infectivity-selective oncolytic adenovirus developed by high-throughput screening of adenovirus-formatted library.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    Article
  20. Article
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

9 authors at 1 institution in 1 country.

T NishimotoSection for Studies on Host-Immune Response, National Cancer Center Research Institute, Chuo-ku, Tokyo, Japan.
K Yoshida
Y Miura
A Kobayashi
H Hara
S Ohnami
K Kurisu
T Yoshida
K Aoki
Hiroshima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A conditionally replicative adenovirus is a novel anticancer agent designed to replicate selectively in tumor cells. However, a leak of the virus into systemic circulation from the tumors often causes ectopic infection of various organs. Therefore, suppression of naive viral tropism and addition of tumor-targeting potential are necessary to secure patient safety and increase the therapeutic effect of an oncolytic adenovirus in the clinical setting. We have recently developed a direct selection method of targeted vector from a random peptide library displayed on an adenoviral fiber knob to overcome the limitation that many cell type-specific ligands for targeted adenovirus vectors are not known. Here we examined whether the addition of a tumor-targeting ligand to a replication-competent adenovirus ablated for naive tropism enhances its therapeutic index. First, a peptide-display adenovirus library was screened on a pancreatic cancer cell line (AsPC-1), and particular peptide sequences were selected. The replication-competent adenovirus displaying the selected ligand (AdDeltaCAR-SYE) showed higher oncolytic potency in several other pancreatic cancer cell lines as well as AsPC-1 compared with the untargeted adenovirus (AdDeltaCAR). An intratumoral injection of AdDeltaCAR-SYE significantly suppressed the growth of AsPC-1 subcutaneous tumors, and an analysis of adenovirus titer in the tumors revealed an effective replication of the virus in the tumors. Ectopic liver gene transduction following the intratumoral injection of AdDeltaCAR-SYE was not increased compared with the AdDeltaCAR. The results showed that a tumor-targeting strategy using an adenovirus library is promising for optimizing the safety and efficacy of oncolytic adenovirus therapy.

Indexed as

Peptide LibraryAdenoviridaeAnimalsCell DeathFemaleGenetic VectorsHumansMiceMice, Inbred BALB CMice, NudeOncolytic VirotherapyPancreatic NeoplasmsTissue DistributionTransduction, GeneticTumor Cells, CulturedViral TropismPeptide Library

Identifiers

PMID19225547
OpenAlexW2080862712

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.