Evidence map›Paper›PMID 24778320›Full record

ArticleCancer immunology research2014

Untreated stage IV melanoma patients exhibit abnormal monocyte phenotypes and decreased functional capacity.

Rahul Chavan, Daniela Salvador, Michael P Gustafson, Allan B Dietz, Wendy Nevala, Svetomir N Markovic

Open access · bronzeAbstract read
In one paragraph

Article in Cancer immunology research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
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  6. Heterogeneity of monocytes in cancer.American journal of cancer research · 2025
    Review
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  16. The CD14Frontiers in immunology · 2019
    Review
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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

6 authors at 1 institution in 1 country.

Rahul ChavanAuthors' Affiliations: Departments of Division of Hematology, Department of Medicine, Mayo Clinic, Rochester, Minnesota.
Daniela Salvador
Michael P Gustafson
Allan B Dietz
Wendy Nevala
Svetomir N Markovic
Mayo Clinic · US

Funding

Systemic auto-immunization against cancer using modified radiofrequency ablationR21CA132217 · NCI · MAYO CLINIC ROCHESTER · PI MARKOVIC, SVETOMIR NENAD · 2008 to 2009
$680k
NCI NIH HHS R21 CA132217
6 · The paper itself

Abstract

Monocytes may contribute to tumor progression in part by mediating tumor-induced immunosuppression. Alterations to the monocyte populations and functions in untreated patients with late-stage melanoma are not fully understood. To characterize these alterations, we compared the frequency, phenotype, and functional capacity of peripheral blood monocytes and other myeloid cells in untreated, newly diagnosed stage IV melanoma patients (n = 18) with those in healthy volunteers. Stage IV untreated melanoma patients exhibited a sizeable decrease in the percentage of monocytes (P < 0.0001) that included a drop in the percentage of the CD14(+)CD16(-) classical monocyte pool (P = 0.006). Although there was not a significant difference in the CD14(+)HLA-DR(low/-) monocyte population between the patients with melanoma and the healthy volunteers, the HLA-DR levels were considerably lower in the patients' CD14(+)CD16(+) intermediate (P < 0.0001) and CD14(low)CD16(+) nonclassical monocyte populations (P = 0.001). Decreased surface expression of CD86 (P = 0.0006) and TNFRII (P = 0.0001) and increased expression of tissue factor and PD-L1 (P = 0.003) were identified on monocytes from patients with melanoma. Furthermore, these monocytes had decreased ability to upregulate CD80 expression and cytokine production following stimulation with agonist of Toll-like receptor 3 (TLR3). Peripheral blood dendritic cell subsets were decreased in untreated stage IV melanoma patients. Our study demonstrates that untreated late-stage melanoma patients exhibit monocytopenia in addition to phenotypic and functional deficiencies that may negatively affect their immune function. These findings open new avenues into examining the role of monocyte populations in melanoma development.

Indexed as

AgedAged, 80 and overCytokinesDendritic CellsHLA-DR AntigensHumansMaleMelanomaMiddle AgedMonocytesToll-Like Receptor 3CytokinesHLA-DR AntigensToll-Like Receptor 3

Identifiers

PMID24778320
PMCPMC4007317
OpenAlexW2158430174

What OpenQuestion holds

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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.