Evidence map›Paper›PMID 19180144›Full record

ArticleCancer gene therapy2009

Fiber-chimeric adenoviruses expressing fibers from serotype 16 and 50 improve gene transfer to human pancreatic adenocarcinoma.

K F D Kuhlmann, M A van Geer, C T Bakker, J E M Dekker, M J E Havenga, R P J Oude Elferink, D J Gouma, P J Bosma, J G Wesseling

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Article in Cancer gene therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 12 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

9 authors at 3 institutions in 1 country.

K F D KuhlmannDepartment of Surgery, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
M A van Geer
C T Bakker
J E M Dekker
M J E Havenga
R P J Oude Elferink
D J Gouma
P J Bosma
J G Wesseling
Academic Medical Center · NLUniversity of Amsterdam · NLNetherlands Organisation for Applied Scientific Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Survival of patients with pancreatic cancer is poor. Adenoviral (Ad) gene therapy employing the commonly used serotype 5 reveals limited transduction efficiency due to the low amount of coxsackie-adenovirus receptor on pancreatic cancer cells. To identify fiber-chimeric adenoviruses with improved gene transfer, a library of Ad vectors based on Ad5 and carrying fiber molecules consisting of 16 other serotypes were transduced to human pancreatic carcinoma cell lines. Adenoviruses containing fibers from serotype 16 and 50 showed increased gene transfer and were further analyzed. In a gene-directed prodrug activation system using cytosine deaminase, these adenoviruses proved to be effective in eradicating primary pancreatic tumor cells. Fiber-chimeric Ad5 containing fiber 16 and wild-type Ad5 were also transduced ex vivo to slices of normal human pancreatic tissue and pancreatic carcinoma tissue obtained during surgery. It was shown that fiber-chimeric Ad5 with fiber 16 revealed an improved gene delivery to primary pancreatic tumor tissue compared to Ad5. In conclusion, fiber-chimeric adenoviruses carrying fiber 16 and 50 reveal a significantly enhanced gene transfer and an increased specificity to human pancreatic adenocarcinoma compared to Ad5, whereas transduction to normal pancreatic tissue was decreased. These findings expand the therapeutic window of Ad gene therapy for pancreatic cancer.

Indexed as

AdenoviridaeCell LineCell Line, TumorFlow CytometryGenetic TherapyGenetic VectorsGreen Fluorescent ProteinsHumansPancreatic NeoplasmsPolymerase Chain ReactionRecombinant Fusion ProteinsRecombination, GeneticTransduction, GeneticViral Envelope ProteinsGreen Fluorescent ProteinsRecombinant Fusion ProteinsViral Envelope Proteins

Identifiers

PMID19180144
OpenAlexW2155267278

What OpenQuestion holds

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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.