Evidence map›Paper›PMID 26935057›Full record

Trial reportCancer immunology, immunotherapy : CII2016

Local delivery of CpG-B and GM-CSF induces concerted activation of effector and regulatory T cells in the human melanoma sentinel lymph node.

Mari F C M van den Hout, Berbel J R Sluijter, Saskia J A M Santegoets, Paul A M van Leeuwen, M Petrousjka van den Tol, Alfons J M van den Eertwegh, Rik J Scheper, Tanja D de Gruijl

Open access · hybridAbstract readClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report 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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
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  4. Nerves, nodes, and neoplasia.Frontiers in immunology · 2025
    Review
  5. CD4Trends in cancer · 2024
    Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Synthetic immune niches for cancer immunotherapy.Nature reviews. Immunology · 2018
    Review
  18. Review
  19. Review
  20. 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 1 institution in 1 country.

Mari F C M van den HoutDepartment of Pathology, Cancer Center Amsterdam, Vrije Universiteit (VU) University Medical Center, De Boelelaan 1117, 1081 HV, Amsterdam, The Netherlands.
Berbel J R SluijterDepartment of Surgical Oncology, Cancer Center Amsterdam, Vrije Universiteit (VU) University Medical Center, De Boelelaan 1117, 1081 HV, Amsterdam, The Netherlands.
Saskia J A M SantegoetsDepartment of Medical Oncology, Cancer Center Amsterdam, Vrije Universiteit (VU) University Medical Center, De Boelelaan 1117, Room CCA 2.44, 1081 HV, Amsterdam, The Netherlands.
Paul A M van LeeuwenDepartment of Surgical Oncology, Cancer Center Amsterdam, Vrije Universiteit (VU) University Medical Center, De Boelelaan 1117, 1081 HV, Amsterdam, The Netherlands.
M Petrousjka van den TolDepartment of Surgical Oncology, Cancer Center Amsterdam, Vrije Universiteit (VU) University Medical Center, De Boelelaan 1117, 1081 HV, Amsterdam, The Netherlands.
Alfons J M van den EertweghDepartment of Medical Oncology, Cancer Center Amsterdam, Vrije Universiteit (VU) University Medical Center, De Boelelaan 1117, Room CCA 2.44, 1081 HV, Amsterdam, The Netherlands.
Rik J ScheperDepartment of Pathology, Cancer Center Amsterdam, Vrije Universiteit (VU) University Medical Center, De Boelelaan 1117, 1081 HV, Amsterdam, The Netherlands.
Tanja D de GruijlDepartment of Medical Oncology, Cancer Center Amsterdam, Vrije Universiteit (VU) University Medical Center, De Boelelaan 1117, Room CCA 2.44, 1081 HV, Amsterdam, The Netherlands. td.degruijl@vumc.nl.
Amsterdam UMC Location VUmc · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Impaired immune effector functions in the melanoma sentinel lymph node (SLN) may allow for early metastatic events. In an effort to determine the optimal way to strengthen immune defenses, 28 clinical stage I-II melanoma patients were randomized in a 3-arm Phase II study to receive, prior to excision and sampling of the SLN, i.d. injections of saline or low-dose CpG-B (CpG), alone or combined with GM-CSF (GM), around the melanoma excision site. We previously described the combined administration of these DC-targeting agents to result in activation and recruitment of potentially cross-presenting BDCA3(+) DCs to the SLN. In this report we describe the effects on effector and regulatory T and NK cell subsets. Local low-dose CpG administration resulted in lower CD4/CD8 ratios, Th1 skewing, increased frequencies of melanoma-specific CD8(+) T cells and possible recruitment of effector NK cells, irrespective of GM co-administration. These immune-potentiating effects were counterbalanced by increased IL-10 production by T cells and significantly higher levels of FoxP3 and CTLA4 in regulatory T cells (Tregs) with correspondingly higher suppressive activity in the SLN. Notably, CpG ± GM-administered patients showed significantly lower numbers of SLN metastases (saline: 4/9, CpG + GM: 1/9, CpG: 0/10, p = 0.04). These findings indicate that i.d. delivery of low-dose CpG ± GM potentially arms the SLN of early-stage melanoma patients against metastatic spread, but that antitumor efficacy may be further boosted by counteracting the collateral activation of Tregs.

Indexed as

Adaptive ImmunityAdultAgedAntineoplastic Combined Chemotherapy ProtocolsCD4-CD8 RatioDendritic CellsDose-Response Relationship, DrugFemaleGranulocyte-Macrophage Colony-Stimulating FactorHumansKiller Cells, NaturalLymph NodesMaleMelanomaMiddle AgedNeoplasm StagingGranulocyte-Macrophage Colony-Stimulating FactorOligodeoxyribonucleotidesCpGGM-CSFImmunotherapyMelanomaRegulatory T cellsSentinel lymph node

Identifiers

PMID26935057
PMCPMC4826413
OpenAlexW2289949871

What OpenQuestion holds

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LicenceCC BY
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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.