Evidence map›Paper›PMID 24325600›Full record

ArticleAmerican journal of respiratory cell and molecular biology2014

2-O, 3-O-desulfated heparin inhibits neutrophil elastase-induced HMGB-1 secretion and airway inflammation.

Kathryn L Griffin, Bernard M Fischer, Apparao B Kummarapurugu, Shuo Zheng, Thomas P Kennedy, Narayanam V Rao, W Michael Foster, Judith A Voynow

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

33 citing papers in PubMed, 49 citations in OpenAlex.

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  15. Targeting Proteases in Cystic Fibrosis Lung Disease. Paradigms, Progress, and Potential.American journal of respiratory and critical care medicine · 2020
    Review
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  20. Role of using two-route ulinastatin injection to alleviate intestinal injury in septic rats.Chinese journal of traumatology = Zhonghua chuang shang za zhi · 2018
    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

8 authors at 3 institutions in 1 country.

Kathryn L Griffin1 Department of Pediatrics, Duke University Medical Center.
Bernard M Fischer
Apparao B Kummarapurugu
Shuo Zheng
Thomas P Kennedy
Narayanam V Rao
W Michael Foster
Judith A Voynow
Duke Medical Center · USAugusta University · USUniversity of Utah · US

Funding

NQO1: Linking Oxidant Stress to Inflammation in Airway Epithelial CellsR01ES016836 · NIEHS · VIRGINIA COMMONWEALTH UNIVERSITY · PI VOYNOW, JUDITH A · 2010 to 2014
$1.7M
Howard Hughes Medical InstituteNIEHS NIH HHS R01 ES016836
6 · The paper itself

Abstract

Neutrophil elastase (NE) is a major inflammatory mediator in cystic fibrosis (CF) that is a robust predictor of lung disease progression. NE directly causes airway injury via protease activity, and propagates persistent neutrophilic inflammation by up-regulation of neutrophil chemokine expression. Despite its key role in the pathogenesis of CF lung disease, there are currently no effective antiprotease therapies available to patients with CF. Although heparin is an effective antiprotease and anti-inflammatory agent, its anticoagulant activity prohibits its use in CF, due to risk of pulmonary hemorrhage. In this report, we demonstrate the efficacy of a 2-O, 3-O-desulfated heparin (ODSH), a modified heparin with minimal anticoagulant activity, to inhibit NE activity and to block NE-induced airway inflammation. Using an established murine model of intratracheal NE-induced airway inflammation, we tested the efficacy of intratracheal ODSH to block NE-generated neutrophil chemoattractants and NE-triggered airway neutrophilic inflammation. ODSH inhibited NE-induced keratinocyte-derived chemoattractant and high-mobility group box 1 release in bronchoalveolar lavage. ODSH also blocked NE-stimulated high-mobility group box 1 release from murine macrophages in vitro, and inhibited NE activity in functional assays consistent with prior reports of antiprotease activity. In summary, this report suggests that ODSH is a promising antiprotease and anti-inflammatory agent that may be useful as an airway therapy in CF.

Indexed as

AnimalsAnti-Inflammatory AgentsCell LineChemotaxisDisease Models, AnimalHeparinHMGB1 ProteinInterleukin-13Leukocyte ElastaseLungMacrophagesMaleMiceMice, Inbred BALB CNeutrophil InfiltrationPneumoniaAnti-Inflammatory AgentsHeparinheparin, O-desulfatedHMGB1 ProteinHMGB1 protein, mouseInterleukin-13Leukocyte ElastaseProtease Inhibitors

Identifiers

PMID24325600
PMCPMC4068925
OpenAlexW1983738441

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.