Evidence map›Paper›PMID 23757729›Full record

ArticleBlood2013

Fibrocytes represent a novel MDSC subset circulating in patients with metastatic cancer.

Hua Zhang, Irena Maric, Michael J DiPrima, Javed Khan, Rimas J Orentas, Rosandra N Kaplan, Crystal L Mackall

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Blood, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01998425 (Circulating Fibrocytes in Non-small Cell Lung Cancer.), which is not on this map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
8.2field-weighted citation impact, top 2% 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.

NCT01998425 unknown statusnot on this map

Circulating Fibrocytes in Non-small Cell Lung Cancer.

TypeobservationalSponsorChang Gung Memorial HospitalRan2013 to 2017Enrolled60ConditionsNSCLC
3 · Its place in the literature

Who cites it

94 citing papers in PubMed, 168 citations in OpenAlex.

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34 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Hua ZhangPediatric Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, MD 20892, USA.
Irena Maric
Michael J DiPrima
Javed Khan
Rimas J Orentas
Rosandra N Kaplan
Crystal L Mackall
Cancer Institute (WIA) · INCenter for Cancer Research · USNational Institutes of Health Clinical Center · US

Funding

Tumor Microenvironment in Cancer ProgressionZIABC011332 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KAPLAN, ROSANDRA NATASHA · 2010 to 2025
$10.8M
Biomarkers and Therapeutic Targets in Tumor Microenvironment and MetastasisZIABC011334 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KAPLAN, ROSANDRA NATASHA · 2010 to 2025
$10.8M
Clinical Trials of Immunotherapies for Childhood CancerZIABC011498 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MACKALL, CRYSTAL · 2013 to 2015
$2.9M
Bone Marrow Histopathological Changes in Neoplastic and Non-Neoplastic DiseasesZIACL090027 · CLC · CLINICAL CENTER · PI MARIC, IRINA · 2010 to 2025
$0k
Intramural NIH HHS
6 · The paper itself

Abstract

Fibrocytes are hematopoietic stem cell-derived fibroblast precursors that are implicated in chronic inflammation, fibrosis, and wound healing. Myeloid-derived suppressor cells (MDSCs) expand in cancer-bearing hosts and contribute to tumor immune evasion. They are typically described as CD11b⁺HLA-DR⁻ in humans. We report abnormal expansions of CD11b⁺HLA-DR⁺ myeloid cells in peripheral blood mononuclear fractions of subjects with metastatic pediatric sarcomas. Like classical fibrocytes, they display cell surface α smooth muscle actin, collagen I/V, and mediate angiogenesis. However, classical fibrocytes serve as antigen presenters and augment immune reactivity, whereas fibrocytes from cancer subjects suppressed anti-CD3-mediated T-cell proliferation, primarily via indoleamine oxidase (IDO). The degree of fibrocyte expansion observed in individual subjects directly correlated with the frequency of circulating GATA3⁺CD4⁺ cells (R = 0.80) and monocytes from healthy donors cultured with IL-4 differentiated into fibrocytes with the same phenotypic profile and immunosuppressive properties as those observed in patients with cancer. We thus describe a novel subset of cancer-induced myeloid-derived suppressor cells, which bear the phenotypic and functional hallmarks of fibrocytes but mediate immune suppression. These cells are likely expanded in response to Th2 immune deviation and may contribute to tumor progression via both immune evasion and angiogenesis.

Indexed as

Biomarkers, TumorBlotting, WesternCell DifferentiationCell ProliferationCells, CulturedChildFibroblastsFlow CytometryGATA3 Transcription FactorGene Expression ProfilingHumansHuman Umbilical Vein Endothelial CellsImmunophenotypingImmunosuppression TherapyInterleukin-4Lipopolysaccharide ReceptorsBiomarkers, TumorGATA3 protein, humanGATA3 Transcription FactorInterleukin-4Lipopolysaccharide ReceptorsRNA, Messenger

Identifiers

PMID23757729
PMCPMC3744987
OpenAlexW2010468459

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.