Evidence map›Paper›PMID 17024455›Full record

ArticleHistochemistry and cell biology2007

Identification of vitamin A-free cells in a stellate cell-enriched fraction of normal rat liver as myofibroblasts.

Tomohiro Ogawa, Chise Tateno, Kinji Asahina, Hideki Fujii, Norifumi Kawada, Masanobu Obara, Katsutoshi Yoshizato

Abstract read
PubMed Publisher
In one paragraph

Article in Histochemistry and cell biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 39 citations in OpenAlex.

  1. Isolation of Lung Retinoid-Containing Cells by Cell Sorting.Journal of visualized experiments : JoVE · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The characteristics of activated portal fibroblasts/myofibroblasts in liver fibrosis.Differentiation; research in biological diversity · 2016
    Review
  7. Article
  8. Culture Model of Rat Portal Myofibroblasts.Frontiers in physiology · 2016
    Article
  9. Review
  10. Article
  11. Cytoglobin is expressed in hepatic stellate cells, but not in myofibroblasts, in normal and fibrotic human liver.Laboratory investigation; a journal of technical methods and pathology · 2014
    Article
  12. Article
  13. Hepatic stellate cells function as regulatory bystanders.Journal of immunology (Baltimore, Md. : 1950) · 2011
    Article
  14. Article
  15. Article
  16. Article
  17. Recent progress in histochemistry.Histochemistry and cell biology · 2007
    Review
  18. The myofibroblast: one function, multiple origins.The American journal of pathology · 2007
    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

7 authors at 4 institutions in 1 country.

Tomohiro OgawaDevelopmental Biology Laboratory, Department of Biological Science, Graduate School of Science, Hiroshima University, 1-3-1 Kagamiyama, Higashihiroshima, Hiroshima, 739-8526, Japan.
Chise Tateno
Kinji Asahina
Hideki Fujii
Norifumi Kawada
Masanobu Obara
Katsutoshi Yoshizato
Hiroshima University · JPOsaka City University · JPHiroshima Institute of Technology · JPTokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myofibroblasts (MFs) as well as hepatic stellate cells (HSCs) are known to be involved in liver fibrogenesis. Quiescent HSCs (qHSCs) in culture have been thought to differentiate to replicative activated HSCs (aHSCs). In this study a qHSC-enriched fraction isolated by Nycodenz-isodensity centrifugation was separated with a fluorescence-activated cell sorter, which revealed the presence of a small fraction (occupancy rate=0.4%) of cells that did not show vitamin A-autofluorescence under ultraviolet (UV)-irradiation (UV- cells). The remaining vitamin A-containing cells were autofluorescent (UV+) and originally expressed markers of qHSCs, and, in culture, did not grow, lost vitamin A, and expressed markers of aHSCs. UV- cells showed morphology of MFs, and, in culture, grew to form colonies and expressed markers of MFs. These results indicated that UV+ and UV- cells represent qHSCs and MFs, respectively, and that aHSCs have no growth potential and are a cell-type distinct from proliferative MFs. Gene expression profiles of UV- cells (MFs) newly identified gremlin as one of MF-preferential genes and its proteins were localized around fibrotic septa in rat and human livers. In addition, we suggested that the qHSC-enriched fraction included approximately 6% of liver MFs.

Indexed as

AnimalsBone Morphogenetic ProteinsCell ProliferationCells, CulturedCell SeparationCytokinesFibroblastsGene Expression ProfilingHepatocytesHumansLiverLiver CirrhosisMaleOligonucleotide Array Sequence AnalysisProteinsRatsBone Morphogenetic ProteinsCytokinesGrem1 protein, ratProteinsVitamin A

Identifiers

PMID17024455
OpenAlexW2017751529

What OpenQuestion holds

Textmetadata
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.