Evidence map›Paper›PMID 9614183›Full record

ArticleMolecular biology of the cell1998

Collagenase-3 induction in rat lung fibroblasts requires the combined effects of tumor necrosis factor-alpha and 12-lipoxygenase metabolites: a model of macrophage-induced, fibroblast-driven extracellular matrix remodeling during inflammatory lung injury.

T J Mariani, S Sandefur, J D Roby, R A Pierce

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Association of age-dependent liver injury and fibrosis with immune cell populations.Liver international : official journal of the International Association for the Study of the Liver · 2013
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

4 authors at 1 institution in 1 country.

T J MarianiDepartment of Internal Medicine, Washington University School of Medicine at Barnes-Jewish Hospital, St. Louis, Missouri 63110, USA. mariani@biochem.wustl.edu
S Sandefur
J D Roby
R A Pierce
Barnes-Jewish Hospital · US

Funding

VASCULAR CELL DIVERSITY IN PULMONARY HYPERTENSIONP01HL029594 · NHLBI · WASHINGTON UNIVERSITY · PI HOLTZMAN, MICHAEL J · 1985 to 2012
$23.8M
Regulatory elements controlling elastin transcriptionR01HL054049 · NHLBI · WASHINGTON UNIVERSITY · PI PIERCE, RICHARD A · 2002 to 2005
$1.1M
ELASTIN REGULATION IN LUNG DEVELOPMENT AND DISEASEF32HL009179 · NHLBI · BARNES-JEWISH HOSPITAL · PI MARIANI, THOMAS J · 1994 to 1997
–
GLUCOCORTICOID REGULATION OF LUNG TROPOELASTINR29HL054049 · NHLBI · BARNES-JEWISH HOSPITAL · PI PIERCE, RICHARD A · 1995 to 1999
–
NHLBI NIH HHS F32 HL009179NHLBI NIH HHS HL-09179NHLBI NIH HHS HL-29594NHLBI NIH HHS HL-54049NHLBI NIH HHS P01 HL029594NHLBI NIH HHS R01 HL054049NHLBI NIH HHS R29 HL054049
6 · The paper itself

Abstract

The mechanisms responsible for the induction of matrix-degrading proteases during lung injury are ill defined. Macrophage-derived mediators are believed to play a role in regulating synthesis and turnover of extracellular matrix at sites of inflammation. We find a localized increase in the expression of the rat interstitial collagenase (MMP-13; collagenase-3) gene from fibroblastic cells directly adjacent to macrophages within silicotic rat lung granulomas. Conditioned medium from macrophages isolated from silicotic rat lungs was found to induce rat lung fibroblast interstitial collagenase gene expression. Conditioned medium from primary rat lung macrophages or J774 monocytic cells activated by particulates in vitro also induced interstitial collagenase gene expression. Tumor necrosis factor-alpha (TNF-alpha) alone did not induce interstitial collagenase expression in rat lung fibroblasts but did in rat skin fibroblasts, revealing tissue specificity in the regulation of this gene. The activity of the conditioned medium was found to be dependent on the combined effects of TNF-alpha and 12-lipoxygenase-derived arachidonic acid metabolites. The fibroblast response to this conditioned medium was dependent on de novo protein synthesis and involved the induction of nuclear activator protein-1 activity. These data reveal a novel requirement for macrophage-derived 12-lipoxygenase metabolites in lung fibroblast MMP induction and provide a mechanism for the induction of resident cell MMP gene expression during inflammatory lung processes.

Indexed as

AnimalsArachidonate 12-LipoxygenaseArachidonic AcidCell LineCollagenasesCulture Media, ConditionedEnzyme InductionExtracellular MatrixFibroblastsGene ExpressionKineticsLungLung DiseasesLung InjuryMacrophagesMatrix Metalloproteinase 13Arachidonate 12-LipoxygenaseArachidonic AcidCollagenasesCulture Media, ConditionedMatrix Metalloproteinase 13Mmp13 protein, mouseMmp13 protein, ratTranscription Factor AP-1Tumor Necrosis Factor-alpha

Identifiers

PMID9614183
PMCPMC25362
OpenAlexW2142983920

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.