Evidence map›Paper›PMID 21233857›Full record

ArticleCancer gene therapy2011

An Ad5[E1-, E2b-]-HER2/neu vector induces immune responses and inhibits HER2/neu expressing tumor progression in Ad5 immune mice.

E S Gabitzsch, Y Xu, S Balcaitis, J P Balint, F R Jones

Open access · greenAbstract read
In one paragraph

Article in Cancer gene therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

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  13. Receptor and channel heteromers as pain targets.Pharmaceuticals (Basel, Switzerland) · 2012
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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

5 authors at 2 institutions in 1 country.

E S GabitzschEtubics Corporation, Seattle, WA 98119, USA. beth@etubics.com
Y Xu
S Balcaitis
J P Balint
F R Jones
Etubics (United States) · USSeattle University · US

Funding

Development of a Novel Her2/neu Expressing Adenovirus for TreatmentR43CA139663 · NCI · ETUBICS CORPORATION · PI JONES, FRANK R. · 2009 to 2009
$124k
NCI NIH HHS 1R43CA139663-01NCI NIH HHS R43 CA139663
6 · The paper itself

Abstract

Immunotherapy is a promising approach for the treatment of cancers. Modified adenovirus 5 (Ad5) vectors have been used as a platform to deliver genes encoding tumor associated antigens (TAA). A major obstacle to Ad5 vector immunotherapy has been the induction of vector immunity following administration or the presence of pre-existing Ad5 immunity, which results in vector mitigation. It has been reported by us that the Ad5[E1-, E2b-] platform with unique deletions in the E1, E2b and E3 regions can induce potent cell mediated immunity (CMI) against delivered transgene products in the presence of pre-existing Ad5 immunity. Here we report the use of an Ad5[E1-, E2b-] vector platform expressing the TAA HER2/neu as a breast cancer immunotherapeutic agent. Ad5[E1-, E2b-]-HER2/neu induced potent CMI against HER2/neu in Ad5 naïve and Ad5 immune mice. Humoral responses were also induced and antibodies could lyse HER2/neu expressing tumor cells in the presence of complement in vitro. Ad5[E1-, E2b-]-HER2/neu prevented establishment of HER2/neu-expressing tumors and significantly inhibited progression of established tumors in Ad5 naïve and Ad5 immune murine models. These data demonstrate that in vivo delivery of Ad5[E1-, E2b-]-HER2/neu can induce anti-TAA immunity and inhibit progression of HER2/neu expressing cancers.

Indexed as

AdenoviridaeAnimalsAntibodies, NeoplasmAntigens, NeoplasmBlotting, WesternBreast NeoplasmsCell Line, TumorCytotoxicity Tests, ImmunologicEnzyme-Linked Immunosorbent AssayEnzyme-Linked Immunospot AssayErb-b2 Receptor Tyrosine KinasesFemaleGenetic VectorsImmunotherapyMiceMice, Inbred BALB CAntibodies, NeoplasmAntigens, NeoplasmErbb2 protein, mouseErb-b2 Receptor Tyrosine Kinases

Identifiers

PMID21233857
PMCPMC3079015
OpenAlexW2056930924

What OpenQuestion holds

Textmetadata
LicenceTDM
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.