Evidence map›Paper›PMID 15540115›Full record

ArticleCancer gene therapy2005

Efficient infection and persistence of a herpesvirus saimiri-based gene delivery vector into human tumor xenografts and multicellular spheroid cultures.

Peter G Smith, Sue A Burchill, David Brooke, P Louise Coletta, Adrian Whitehouse

Abstract read
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In one paragraph

Article in Cancer gene therapy, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Review
  2. Idiopathic pulmonary fibrosis is strongly associated with productive infection by herpesvirus saimiri.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2014
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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

5 authors.

Peter G SmithSchool of Biochemistry & Microbiology, University of Leeds, Leeds LS2 9JT, UK.
Sue A Burchill
David Brooke
P Louise Coletta
Adrian Whitehouse

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Herpesvirus saimiri (HVS) has the ability to infect a variety of human cell lines and establish a persistent infection by virtue of episomal maintenance. Moreover, the viral episome provides sustained expression of a heterologous transgene. HVS-based vectors can also persist for a long term in tumor xenografts generated from HVS-infected human carcinoma cell lines. The viral episome remains latent within the xenograft allowing long-term transgene expression. These properties, in addition to its ability to incorporate large amounts of heterologous DNA, make HVS an attractive potential gene delivery vector. Here we report on the further evaluation of such HVS-based vectors. We demonstrate for the first time that HVS can efficiently infect solid tumor xenografts derived from a variety of human carcinoma cells via direct intratumoral injections. Furthermore, HVS can efficiently infect spheroid cultures, a three-dimensional cell culture system that closely resembles a tumor. Upon infection of both the tumor xenografts and spheroid cultures, HVS-based vectors can establish a persistent episomal infection within the tumor xenograft allowing expression of a heterologous transgene. These results suggest that HVS-based vectors may be suitable for cancer gene therapy applications.

Indexed as

Gene Transfer TechniquesAnimalsFemaleFluorescenceGenetic TherapyGenetic VectorsHerpesvirus 2, SaimiriineHumansMiceMice, Inbred BALB CPlasmidsReverse Transcriptase Polymerase Chain ReactionSpheroids, CellularTransplantation, HeterologousTumor Cells, Cultured

Identifiers

PMID15540115

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.