Evidence map›Paper›PMID 24142298›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2014

Flavones derived from nature attenuate the immediate and late-phase asthmatic responses to aerosolized-ovalbumin exposure in conscious guinea pigs.

Ji-Yun Lee, Jung Min Kim, Chang Jong Kim

Abstract read
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In one paragraph

Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2014. 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
0.9field-weighted citation impact, top 26% 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, 21 citations in OpenAlex.

  1. Article
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  8. Review
  9. Inhibitory effects of 2,6-di-The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2018
    Article
  10. Article
  11. The novel flavone tetramethoxyluteolin is a potent inhibitor of human mast cells.The Journal of allergy and clinical immunology · 2015
    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.

Ji-Yun LeeDivision of Pathophysiology and Pharmacology, College of Pharmacy, Chung-Ang University, 84 Heukseok-Ro, Dongjak-Gu, Seoul, 156-756, South Korea, jiyunlee78@gmail.com.
Jung Min Kim
Chang Jong Kim
Chung-Ang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAsthma is an inflammatory disease of the lung that is characterized by airway hyperresponsiveness and the increase of inflammatory cell infiltration into the airways. Naturally occurring flavones have potent anti-inflammatory effects, but their effects on asthmatic responses are still relatively unknown.

methodsWe evaluated the inhibitory effects of flavone derivatives having the chromone moiety on the immediate-phase asthmatic response (IAR) and the late-phase asthmatic response (LAR) to aerosolized-ovalbumin (OA) exposure in conscious OA-sensitized guinea pigs.

resultsLuteolin and apigenin (30 mg/kg, p.o.) significantly (P < 0.05) decreased not only the specific airway resistance (sRaw) in IAR and LAR, but also the recruitment of leukocytes and the release of histamine and activities of phospholipase A2 (PLA2) and eosinophil peroxide (EPO) in bronchoalveolar lavage fluid (BALF), compared to control. However, their anti-asthmatic activities were less than those of cromolyn sodium and dexamethasone.

conclusionsThese results indicate that flavones containing more hydroxyl radicals have a greater anti-asthmatic effect. The potencies of flavone anti-asthmatic activities are, in order: luteolin ≥ apigenin > baicalein > chrysin > flavone.

Indexed as

Airway ResistanceAllergensAnimalsAnti-Asthmatic AgentsAsthmaBronchoalveolar Lavage FluidEosinophiliaFlavonesGuinea PigsHistamineLeukocytesLungMaleOvalbuminPhospholipases A2AllergensAnti-Asthmatic AgentsFlavonesHistamineOvalbuminPhospholipases A2

Identifiers

PMID24142298
OpenAlexW2003643309

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.