Evidence map›Paper›PMID 32708234›Full record

ArticleInternational journal of molecular sciences2020

Arming Oncolytic Adenoviruses: Effect of Insertion Site and Splice Acceptor on Transgene Expression and Viral Fitness.

Martí Farrera-Sal, Jana de Sostoa, Estela Nuñez-Manchón, Rafael Moreno, Cristina Fillat, Miriam Bazan-Peregrino, Ramon Alemany

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 11 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

7 authors at 2 institutions in 1 country.

Martí Farrera-SalProCure Program, Institut Català d'Oncologia, and Oncobell Program IDIBELL, 08908 L'Hospitalet de Llobregat, Spain.ORCID 0000-0002-8170-1276
Jana de SostoaProCure Program, Institut Català d'Oncologia, and Oncobell Program IDIBELL, 08908 L'Hospitalet de Llobregat, Spain.ORCID 0000-0001-8563-9273
Estela Nuñez-ManchónInstitut d'investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER), Universitat de Barcelona, 08036 Barcelona, Spain.
Rafael MorenoProCure Program, Institut Català d'Oncologia, and Oncobell Program IDIBELL, 08908 L'Hospitalet de Llobregat, Spain.ORCID 0000-0001-9957-3105
Cristina FillatInstitut d'investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER), Universitat de Barcelona, 08036 Barcelona, Spain.
Miriam Bazan-PeregrinoVCN Biosciences S.L., 08174 Sant Cugat, Spain.ORCID 0000-0001-7367-8304
Ramon AlemanyProCure Program, Institut Català d'Oncologia, and Oncobell Program IDIBELL, 08908 L'Hospitalet de Llobregat, Spain.ORCID 0000-0001-8660-550X
Institut d'Investigació Biomédica de Bellvitge · ESCentre for Biomedical Network Research on Rare Diseases · ES

Funding

Ministerio de Economía, Industria y Competitividad, Gobierno de España BIO2017-89754-C2
6 · The paper itself

Abstract

Oncolytic adenoviruses (OAds) present limited efficacy in clinics. The insertion of therapeutic transgenes into OAds genomes, known as "arming OAds", has been the main strategy to improve their therapeutic potential. Different approaches were published in the decade of the 2000s, but with few comparisons. Most armed OAds have complete or partial E3 deletions, leading to a shorter half-life in vivo. We generated E3+ OAds using two insertion sites, After-fiber and After-E4, and two different splice acceptors linked to the major late promoter, either the Ad5 protein IIIa acceptor (IIIaSA) or the Ad40 long fiber acceptor (40SA). The highest transgene levels were obtained with the After-fiber location and 40SA. However, the set of codons of the transgene affected viral fitness, highlighting the relevance of transgene codon usage when arming OAds using the major late promoter.

Indexed as

AdenoviridaeAnimalsCell Line, TumorCodon UsageGenes, ReporterGenetic TherapyGenetic VectorsHumansMiceOncolytic VirusesPrincipal Component AnalysisPromoter Regions, GeneticTransgenesVirus ReplicationXenograft Model Antitumor Assaysadenoviruscodon usageoncolytic adenovirussplice acceptortransgenes

Identifiers

PMID32708234
PMCPMC7404292
OpenAlexW3045329199

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.