Evidence map›Paper›PMID 19826426›Full record

ArticleBritish journal of cancer2009

Vaccination with Mage-b DNA induces CD8 T-cell responses at young but not old age in mice with metastatic breast cancer.

F Castro, B Leal, A Denny, R Bahar, S Lampkin, R Reddick, S Lu, C Gravekamp

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

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  15. Is cancer vaccination feasible at older age?Experimental gerontology · 2014
    Review
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  20. Aging and cancer vaccines.Critical reviews in oncogenesis · 2013
    Review
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

8 authors at 2 institutions in 1 country.

F CastroCalifornia Pacific Medical Center Research Institute, San Francisco, CA 94107, USA.
B Leal
A Denny
R Bahar
S Lampkin
R Reddick
S Lu
C Gravekamp
The University of Texas Health Science Center at San Antonio · USCalifornia Pacific Medical Center · US

Funding

DNA vaccines for metastatic breat cancer at old ageR01AG023096 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI GRAVEKAMP, CLAUDIA · 2004 to 2010
$1.2M
NIA NIH HHS 1R01 AG023096NIA NIH HHS R01 AG023096
6 · The paper itself

Abstract

backgroundElderly individuals react less efficiently to vaccines than do adults, mainly because of T-cell unresponsiveness. In this study, we analysed whether tumour-associated antigen (TAA)-specific CD8 T-cell responses could be induced by vaccination in old mice with metastatic breast cancer.

methodsThe effect of pcDNA-3.1- and Listeria-based vaccines, expressing TAA Mage-b, on Mage-b-specific immune responses was tested in spleens and draining lymph nodes (LNs) of mild (4TO7cg) and aggressive (4T1) syngeneic metastatic mouse breast tumour models at young (3 months) and old (20 months) age.

resultsInterferon gamma and interleukin-2 levels increased significantly in draining LNs and spleens of Mage-b-vaccinated mice compared with those in control groups at young but not old age in both mouse tumour models. A significant increase was observed in the number of IFNgamma-producing Mage-b-specific CD8 T cells after Mage-b vaccination in the 4T1 model at young but not old age. This correlated with a reduced protective effect of Mage-b vaccination against metastatic breast cancer at old compared with young age.

conclusionsThe absence of CD8 T-cell responses after Mage-b vaccination and the accompanying reduced protection against metastatic breast cancer in old compared with young mice point towards the need for tailoring cancer vaccination to older age.

Indexed as

VaccinationAge FactorsAnimalsCancer VaccinesCD8-Positive T-LymphocytesFemaleMammary Neoplasms, AnimalMiceMice, Inbred BALB CNeoplasm ProteinsVaccines, DNACancer VaccinesMageb1 protein, mouseNeoplasm ProteinsVaccines, DNA

Identifiers

PMID19826426
PMCPMC2756562
OpenAlexW2087409123

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.