Evidence map›Paper›PMID 33369271›Full record

ArticleImmunity, inflammation and disease2021

Development of improved method to identify and analyze lung fibrocytes with flow cytometry in a reporter mouse strain.

Hiroshi Kawano, Kazuya Koyama, Haruka Nishimura, Yuko Toyoda, Kozo Kagawa, Seidai Sato, Nobuhito Naito, Hisatsugu Goto, Yutaka Inagaki, Yasuhiko Nishioka

Open access · goldAbstract read
In one paragraph

Article in Immunity, inflammation and disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Hiroshi KawanoDepartment of Respiratory Medicine & Rheumatology, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan.
Kazuya KoyamaDepartment of Respiratory Medicine & Rheumatology, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan.
Haruka NishimuraDepartment of Respiratory Medicine & Rheumatology, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan.
Yuko ToyodaDepartment of Respiratory Medicine & Rheumatology, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan.
Kozo KagawaDepartment of Respiratory Medicine & Rheumatology, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan.
Seidai SatoDepartment of Respiratory Medicine & Rheumatology, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan.
Nobuhito NaitoDepartment of Respiratory Medicine & Rheumatology, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan.
Hisatsugu GotoDepartment of Respiratory Medicine & Rheumatology, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan.
Yutaka InagakiDepartment of Regenerative Medicine, Center for Matrix Biology and Medicine, Graduate School of Medicine, Tokai University, Isehara, Japan.
Yasuhiko NishiokaDepartment of Respiratory Medicine & Rheumatology, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan.ORCID 0000-0001-6311-1654
Tokushima University · JPTokai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFibrocytes are emerging myeloid-derived circulating cells that can migrate into damaged tissues and usually contribute to their repair. Key features of fibrocytes include the expression myeloid markers, production of extracellular matrix proteins, and secretion of various humoral factors that activate resident fibroblasts; they also have the potential to differentiate into fibroblasts. However, no specific surface markers have been identified to identify fibrocytes in vivo. One reason could be that the method used to detect fibrocytes requires intracellular collagen staining.

methodsIn the present study, to establish an improved method for the detection of lung fibrocytes and to analyze viable fibrocytes, we used collagen I(α)2-green fluorescent protein (Col-GFP) reporter mice, which had undergone the intratracheal instillation of bleomycin (BLM).

resultsUsing flow cytometry to gate out cells with autofluorescence, we clearly found that CD45

conclusionOur findings suggest that the improved method can be a useful for the detection of pure lung fibrocytes and allows us to further analyze the characteristics of viable fibrocytes.

Indexed as

BleomycinLungAnimalsCollagenFibroblastsFlow CytometryMiceBleomycinCollagenCD11bCD11cfibrocyteGr-1pulmonary fibrosis

Identifiers

PMID33369271
PMCPMC7860606
OpenAlexW3114770499

What OpenQuestion holds

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Registered trials

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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.