Evidence map›Paper›PMID 26589409›Full record

ArticleCancer immunology, immunotherapy : CII2016

Biomarkers related to immunosenescence: relationships with therapy and survival in lung cancer patients.

Danay Saavedra, Beatriz García, Patricia Lorenzo-Luaces, Amnely González, Xitlally Popa, Karla P Fuentes, Zaima Mazorra, Tania Crombet, Elia Neninger, Agustin Lage

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
1.9field-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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Therapeutic vaccines for advanced non-small cell lung cancer.The Cochrane database of systematic reviews · 2024
    Pooled it
  2. Trial
  3. Platinum accumulation in chemotherapy: toxicity mechanisms, challenges, and mitigation strategies.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Review
  4. Review
  5. A nomogram for predicting cancer-related cognitive impairment in lung cancer patients from a nursing science precision health model perspective.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Article
  6. Therapeutic Vaccination in Lung Cancer: Past Attempts, Current Approaches and Future Promises.Journal of respiratory biology and translational medicine · 2025
    Article
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  8. Review
  9. Article
  10. Article
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  20. Polyfunctional KLRG-1Frontiers in immunology · 2021
    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

10 authors at 2 institutions in 1 country.

Danay SaavedraClinical Immunology Department, Center of Molecular Immunology, 216 St, Corner 15, PO Box 16040, Havana, Cuba. danays@cim.sld.cu.
Beatriz GarcíaClinical Immunology Department, Center of Molecular Immunology, 216 St, Corner 15, PO Box 16040, Havana, Cuba.
Patricia Lorenzo-LuacesClinical Immunology Department, Center of Molecular Immunology, 216 St, Corner 15, PO Box 16040, Havana, Cuba.
Amnely GonzálezClinical Immunology Department, Center of Molecular Immunology, 216 St, Corner 15, PO Box 16040, Havana, Cuba.
Xitlally PopaClinical Immunology Department, Center of Molecular Immunology, 216 St, Corner 15, PO Box 16040, Havana, Cuba.
Karla P FuentesClinical Immunology Department, Center of Molecular Immunology, 216 St, Corner 15, PO Box 16040, Havana, Cuba.
Zaima MazorraClinical Immunology Department, Center of Molecular Immunology, 216 St, Corner 15, PO Box 16040, Havana, Cuba.
Tania CrombetClinical Immunology Department, Center of Molecular Immunology, 216 St, Corner 15, PO Box 16040, Havana, Cuba.
Elia NeningerHermanos Ameijeiras Hospital, Havana, Cuba.
Agustin LageClinical Immunology Department, Center of Molecular Immunology, 216 St, Corner 15, PO Box 16040, Havana, Cuba.
Center of Molecular Immunology (Cuba) · CUHermanos Ameijeiras Hospital · CU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThere are well-known alterations occurring within the immune system with aging. Collectively, these changes are known as immunosenescence. The incidence of malignancies also increases with age. The aim of this study was to determine the presence of immunosenescence biomarkers in non-small cell lung cancer (NSCLC) patients and to evaluate some of them as predictive biomarkers of CIMAvax-EGF cancer vaccine efficacy.

methodsSixty-six NSCLC patients, vaccinated or not with CIMAvax-EGF cancer vaccine, and 37 age-matched controls were enrolled. Peripheral blood samples were studied for CD19+, CD4+, CD8+, CD28-, CD57+ and CD45RA+ subpopulations by flow cytometry.

resultsAbsolute count of CD19+ and the CD4/CD8 ratio were significantly lower in NSCLC patients than in age-paired controls, while highly differentiated T cells increased in NSCLC patients treated with platinum-based chemotherapy. Using Cox regression, we were able to dichotomize the patient population according to biomarkers. Vaccinated patients with frequency <24 % of CD8 + CD28- T cells, >40 % of CD4 T cells and CD4/CD8 ratio higher than two at the beginning of immunotherapy achieved a 20-month increase in median survival regarding control patients.

conclusionsDistribution of lymphocyte subsets was influenced by cancer and chemotherapy in NSCLC patients. CD19 + B cells decrease by cancer disease and not by chemotherapy, and CD28- subpopulations increase by chemotherapy and not by cancer. The proportion of CD8 + CD28- T cells, CD4+ T cells and CD4/CD8 ratio can be used as predictive biomarkers of CIMAvax-EGF efficacy in NSCLC patients and thereby could, be a useful tool for a personalized treatment.

Indexed as

BiomarkersFemaleHumansImmunosenescenceLung NeoplasmsMaleSurvival AnalysisBiomarkersCancer vaccineImmunosenescenceImmunosenescence markersNon-small cell lung cancer

Identifiers

PMID26589409
PMCPMC11028799
OpenAlexW2180600242

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.