Evidence map›Paper›PMID 8952535›Full record

ArticleThe American journal of pathology1996

Expression of inducible nitric oxide synthase and its involvement in pulmonary granulomatous inflammation in rats.

K Setoguchi, M Takeya, T Akaike, M Suga, R Hattori, H Maeda, M Ando, K Takahashi

Abstract read
In one paragraph

Article in The American journal of pathology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

13 citing papers in PubMed, 69 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

8 authors at 2 institutions in 1 country.

K SetoguchiSecond Department of Pathology, Kumamoto University School of Medicine, Japan.
M Takeya
T Akaike
M Suga
R Hattori
H Maeda
M Ando
K Takahashi
Kumamoto University · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two types of pulmonary granulomatosis were produced in rats by intratracheal instillation of zymosan or silica. In both models, immunostaining with anti-rat monoclonal antibody for inducible nitric oxide synthase (iNOS), ANOS11, showed that the intensity of iNOS immunoreactivity in the inflammatory lesions peaked at 3 days and declined thereafter. Immunohistochemical double staining and in situ hybridization demonstrated the expression of iNOS in neutrophils, monocyte-derived macrophages, and bronchiolar epithelial cells in the pulmonary lesions. Electron spin resonance spectroscopy revealed the production of an excessive amount of nitric oxide (NO) in the pulmonary lesions. Immunostaining with a polyclonal antibody against nitrotyrosine indicated the formation of nitrotyrosine residues in the granulomatous lesions, particularly in the periphery of the lesions, providing indirect evidence for the generation of peroxynitrite anion in the zymosan- or silica-instilled lungs. Administration of N omega-nitro-L-arginine methyl ester or S-methylisothiourea sulfate, which significantly suppressed NO production, resulted in marked reduction of monocyte/macrophage infiltration as well as in inhibition of induction of monocyte chemoattractant protein-1 in the lesions. These data indicate that NO and its more reactive product peroxynitrite anion may be important mediators of granuloma formation in the lung.

Indexed as

AnimalsEnzyme InductionGranulomaIntubation, IntratrachealIsoenzymesLung DiseasesMaleNitric OxideNitric Oxide SynthaseRatsRats, Sprague-DawleySilicon DioxideZymosanIsoenzymesNitric OxideNitric Oxide SynthaseSilicon DioxideZymosan

Identifiers

PMID8952535
PMCPMC1865352
OpenAlexW77595489

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.