Evidence map›Paper›PMID 19834619›Full record

ArticlePloS one2009

Identification of markers that distinguish monocyte-derived fibrocytes from monocytes, macrophages, and fibroblasts.

Darrell Pilling, Ted Fan, Donna Huang, Bhavika Kaul, Richard H Gomer

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 293 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
293citing papers in PubMed, 1 pooled it
22.2field-weighted citation impact, top 1% 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

293 citing papers in PubMed, 1 synthesis or guideline pooled it, 491 citations in OpenAlex.

  1. Extreme Diversity of the Human Vascular Mesenchymal Cell Landscape.Journal of the American Heart Association · 2020
    Pooled it
  2. Trial
  3. Review
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  12. Circulating Fibrocytes: Cellular Mediators of Tissue Fibrosis.International journal of molecular sciences · 2026
    Review
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  14. Article
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  19. Article
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233 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Darrell PillingDepartment of Biochemistry and Cell Biology, Rice University, Houston, Texas, United States of America. dpilling@rice.edu
Ted Fan
Donna Huang
Bhavika Kaul
Richard H Gomer
Rice University · US

Funding

Regulating fibrocyte differentiation in fibrosisR01HL083029 · NHLBI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI GOMER, RICHARD H · 2006 to 2009
$1.5M
NHLBI NIH HHS HL083029NHLBI NIH HHS R01 HL083029
6 · The paper itself

Abstract

backgroundThe processes that drive fibrotic diseases are complex and include an influx of peripheral blood monocytes that can differentiate into fibroblast-like cells called fibrocytes. Monocytes can also differentiate into other cell types, such as tissue macrophages. The ability to discriminate between monocytes, macrophages, fibrocytes, and fibroblasts in fibrotic lesions could be beneficial in identifying therapies that target either stromal fibroblasts or fibrocytes. METHODOLOGY/PRINCIPAL

findingsWe have identified markers that discriminate between human peripheral blood monocytes, tissue macrophages, fibrocytes, and fibroblasts. Amongst these four cell types, only peripheral blood monocytes express the combination of CD45RO, CD93, and S100A8/A9; only macrophages express the combination of CD45RO, 25F9, S100A8/A9, and PM-2K; only fibrocytes express the combination of CD45RO, 25F9, and S100A8/A9, but not PM-2K; and only fibroblasts express the combination of CD90, cellular fibronectin, hyaluronan, and TE-7. These markers are effective both in vitro and in sections from human lung. We found that markers such as CD34, CD68, and collagen do not effectively discriminate between the four cell types. In addition, IL-4, IL-12, IL-13, IFN-gamma, and SAP differentially regulate the expression of CD32, CD163, CD172a, and CD206 on both macrophages and fibrocytes. Finally, CD49c (alpha3 integrin) expression identifies a subset of fibrocytes, and this subset increases with time in culture. CONCLUSIONS/SIGNIFICANCE: These results suggest that discrimination of monocytes, macrophages, fibrocytes, and fibroblasts in fibrotic lesions is possible, and this may allow for an assessment of fibrocytes in fibrotic diseases.

Indexed as

Gene Expression RegulationBiomarkersBloodCalgranulin ACalgranulin BCell SeparationCytokinesFibroblastsFlow CytometryHumansImmunohistochemistryLeukocyte Common AntigensMacrophagesMembrane GlycoproteinsMonocytesReceptors, ComplementBiomarkersCalgranulin ACalgranulin Bcomplement 1q receptorCytokinesLeukocyte Common AntigensMembrane GlycoproteinsReceptors, Complement

Identifiers

PMID19834619
PMCPMC2759556
OpenAlexW1988201931

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.