Evidence map›Paper›PMID 26498650›Full record

ArticleOncology reports2016

Expansion of quiescent lung adenocarcinoma CD8+ T cells by MUC1-8-mer peptide-T2 cell-β2 microglobulin complexes.

J A Atzin-Méndez, J S López-González, R Báez, M C Arenas-Del Angel, L F Montaño, D Silva-Adaya, R Lascurain, P Gorocica

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 94% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. High Concentrations of βJournal of immunology research · 2026
    Article
  2. 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

8 authors at 2 institutions in 1 country.

J A Atzin-MéndezDepartment of Research in Biochemistry, National Institute of Respiratory Diseases 'Ismael Cosio Villegas', Mexico, DF 14080, Mexico.
J S López-GonzálezLung Cancer Laboratory, National Institute of Respiratory Diseases 'Ismael Cosio Villegas', Mexico, DF 14080, Mexico.
R BáezClinical Oncology and Pneumology, National Institute of Respiratory Diseases 'Ismael Cosio Villegas', Mexico, DF 14080, Mexico.
M C Arenas-Del AngelDepartment of Biochemistry, Faculty of Medicine, National Autonomous University of Mexico, Mexico, DF 04510, Mexico.
L F MontañoImmunobiology Laboratory, Department of Cell and Tissue Biology, Faculty of Medicine, National Autonomous University of Mexico, Mexico, DF 04510, Mexico.
D Silva-AdayaExperimental Laboratory for Neurodegenerative Diseases, National Institute of Neurology and Neurosurgery, Mexico, DF 14269, Mexico.
R LascurainDepartment of Research in Biochemistry, National Institute of Respiratory Diseases 'Ismael Cosio Villegas', Mexico, DF 14080, Mexico.
P GorocicaDepartment of Research in Biochemistry, National Institute of Respiratory Diseases 'Ismael Cosio Villegas', Mexico, DF 14080, Mexico.
Universidad Nacional Autónoma de México · MXInstituto Nacional de Neurología y Neurocirugía · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adoptive immunotherapy requires the isolation of CD8+ T cells specific for tumor-associated antigens, their expansion in vitro and their transfusion to the patient to mediate a therapeutic effect. MUC1 is an important adenocarcinoma antigen immunogenic for T cells. The MUC1-derived SAPDTRPA (MUC1-8-mer) peptide is a potent epitope recognized by CD8+ T cells in murine models. Likewise, the T2 cell line has been used as an antigen-presenting cell to activate CD8+ T cells, but so far MUC1 has not been assessed in this context. We evaluated whether the MUC1-8-mer peptide can be presented by T2 cells to expand CD25+CD8+ T cells isolated from HLA-A2+ lung adenocarcinoma patients with stage III or IV tumors. The results showed that MUC1-8-mer peptide-loaded T2 cells activated CD8+ T cells from cancer HLA-A2+ patients when anti-CD2, anti-CD28 antibodies and IL-2 were added. The percentage of CD25+CD8+ T cells was 3-fold higher than those in the non-stimulated cells (P=0.018). HLA-A2+ patient cells showed a significant difference (2.3-fold higher) in activation status than HLA-A2+ healthy control cells (P=0.04). Moreover, 77.6% of MUC1-8-mer peptide-specific CD8+ T cells proliferated following a second stimulation with MUC1-8-mer peptide-loaded T2 cells after 10 days of cell culture. There were significant differences in the percentage of basal CD25+CD8+ T cells in relation to the cancer stage; this difference disappeared after MUC1-8-mer peptide stimulation. In conclusion, expansion of CD25+CD8+ T cells by MUC1-8 peptide-loaded T2 cells plus costimulatory signals via CD2, CD28 and IL-2 can be useful in adoptive immunotherapy.

Indexed as

AdultAgedCarcinoma, Non-Small-Cell LungCD8-Positive T-LymphocytesCell LineCell ProliferationEpitopes, T-LymphocyteFemaleHLA-A2 AntigenHumansLung NeoplasmsMaleMiddle AgedMucin-1T-Lymphocytes, CytotoxicTumor Cells, CulturedEpitopes, T-LymphocyteHLA-A2 AntigenMUC1 protein, humanMucin-1

Identifiers

PMID26498650
PMCPMC4699617
OpenAlexW2110352873

What OpenQuestion holds

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Registered trials

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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.