Evidence map›Paper›PMID 16897233›Full record

ArticleJournal of anesthesia2006

Effects of sivelestat, a new elastase inhibitor, on IL-8 and MCP-1 production from stimulated human alveolar epithelial type II cells.

Takuyo Misumi, Takanori Tanaka, Katsuya Mikawa, Kahoru Nishina, Osamu Morikawa, Hidefumi Obara

Abstract read
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Article in Journal of anesthesia, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
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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

6 authors at 1 institution in 1 country.

Takuyo MisumiDepartment of Anesthesia and Perioperative Medicine, Faculty of Medical Sciences, Kobe University Graduate School of Medicine, 7-5-1 Kusunoki-cho, Kobe 650-0017, Japan.
Takanori Tanaka
Katsuya Mikawa
Kahoru Nishina
Osamu Morikawa
Hidefumi Obara
Kobe University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe alveolar epithelial cell type II (AEC-II) is itself able to amplify lung inflammation by producing inflammatory cytokines and chemokines, leading to the activation and recruitment of phagocytes. Sivelestat, a new neutrophil elastase inhibitor, has been shown to attenuate acute lung injury in animal experiments. In the current study, we assessed the effects of sivelestat on the production of chemokines from cultured A549 cells, a human AEC-II-like cell line.

methodsA549 cells were stimulated with endotoxin or tumor necrosis factor-alpha in the presence of sivelestat (1-100 microg x ml(-1)). Culture supernatant levels of interleukin-8 (IL-8) and monocyte chemoattractant protein-1 (MCP-1) were determined by enzyme-linked immunosorbent assay. The expression of IL-8 and MCP-1 mRNAs in stimulated A549 cells in the presence of sivelestat (100 microg x ml(-1)) was quantified by real-time polymerase chain reaction.

resultsSivelestat, at 100 microg x ml(-1) reduced the accumulation of IL-8 and MCP-1 in the culture medium. The high dose of sivelestat significantly inhibited the expression of IL-8 mRNA in A549 cells. The drug also decreased MCP-1 mRNA expression, although not significantly.

conclusionThese data suggest that a high dose of sivelestat regulates the production of IL-8 and MCP-1 in AEC-II.

Indexed as

Cells, CulturedChemokine CCL2Dose-Response Relationship, DrugEndotoxinsEnzyme-Linked Immunosorbent AssayEpithelial CellsGlycineHumansInterleukin-8In Vitro TechniquesPolymerase Chain ReactionPulmonary AlveoliRespiratory MucosaRNA, MessengerSerine Proteinase InhibitorsSulfonamidesChemokine CCL2EndotoxinsGlycineInterleukin-8RNA, MessengerSerine Proteinase InhibitorssivelestatSulfonamidesTumor Necrosis Factor-alpha

Identifiers

PMID16897233
OpenAlexW2073505684

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.