Evidence map›Paper›PMID 7979546›Full record

ArticleArchives of dermatological research1994

Human eosinophils stimulate DNA synthesis and matrix production in dermal fibroblasts.

T P Birkland, M D Cheavens, S H Pincus

Abstract read
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In one paragraph

Article in Archives of dermatological research, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Scleroderma-like fibrosing disorders.Rheumatic diseases clinics of North America · 2008
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Degranulating eosinophils in human endometriosis.The American journal of pathology · 2000
    Article
  11. Article
  12. Article
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

3 authors at 1 institution in 1 country.

T P BirklandDepartment of Dermatology, State University of New York at Buffalo.
M D Cheavens
S H Pincus
University at Buffalo, State University of New York · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fibrosis is frequently found in diseases exhibiting tissue eosinophilia, such as some parasitic worm infections, eosinophilia-myalgia syndrome, and eosinophilic fasciitis. Previously, eosinophil extracts have been shown to induce proliferation in neonatal foreskin fibroblasts in vitro. To determine if living eosinophils can induce synthesis of DNA and components of the extracellular matrix in dermal fibroblasts, we cultured purified human eosinophils for 2 or 7 days in the presence of the eosinophil-active cytokines granulocyte/macrophage colony stimulating factor, interleukin-3, or interleukin-5, and added eosinophil-conditioned medium to cultures of dermal fibroblasts. Using flow cytometry, we found that eosinophil-conditioned medium increased by two-fold the percentage of fibroblasts in S-phase. This stimulation of fibroblast DNA synthesis was corroborated using a standard tritiated thymidine assay and the two methods were shown to correlate well with each other. Eosinophil-conditioned medium stimulation of DNA synthesis was dose dependent and conditioned medium from eosinophils treated with any one of the three cytokines induced increased DNA synthesis. Treatment of fibroblasts with cytokines alone did not induce enhanced DNA synthesis. Eosinophil-conditioned medium also affected fibroblast matrix production. Eosinophil-conditioned medium induced a two-fold increase in soluble and cell-associated fibroblast glycosaminoglycan production and a 76% increase in collagen production. These observations support the concept that eosinophils may be active contributors to the pathophysiology of eosinophil-associated fibrotic disease.

Indexed as

Cell DivisionCells, CulturedCollagenCulture Media, ConditionedDNAEosinophilsFibroblastsFibrosisGlycosaminoglycansGranulocyte-Macrophage Colony-Stimulating FactorHumansInterleukin-3Interleukin-5CollagenCulture Media, ConditionedDNAGlycosaminoglycansGranulocyte-Macrophage Colony-Stimulating FactorInterleukin-3Interleukin-5

Identifiers

PMID7979546
OpenAlexW2002269996

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.