Evidence map›Paper›PMID 20490641›Full record

ArticleInflammation2011

Oral administration of 2-docosahexaenoyl lysophosphatidylcholine displayed anti-inflammatory effects on zymosan A-induced peritonitis.

Nguyen Dang Hung, Mee Ree Kim, Dai-Eun Sok

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Resolvin E2 formation and impact in inflammation resolution.Journal of immunology (Baltimore, Md. : 1950) · 2012
    Trial
  2. Article
  3. Review
  4. AreACS omega · 2022
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  10. Therapeutic advances in chronic disease · 2019
    Article
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  13. Review
  14. Article
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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

3 authors at 1 institution in 1 country.

Nguyen Dang HungCollege of Pharmacy, Chungnam National University, Yuseong-Ku, Taejon, 305-764, Republic of Korea. hung_hanoi_vietnam@yahoo.com
Mee Ree Kim
Dai-Eun Sok
Chungnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lysophosphatidylcholines (lysoPCs) have been known to be bioactive lipid mediators, which take part in various biological and pathological processes. In the present study, we examined the anti-inflammatory actions of 2-docosahexaenoyl lysophosphatidylcholine (2-docosahexaenoyl-lysoPC) in vitro as well as in vivo systems. When RAW 264.7 cells were treated with 2-docoshexaenoyl-lysoPC, a concentration-dependent decrease of LPS-induced formation of nitric oxide (NO), tumor necrosis factor alpha (TNF-α), or IL-6 was observed. Additionally, oral administration of 2-docosahexaenoyl-lysoPC was found to inhibit zymosan A-induced plasma leakage dose-dependently in mice with ED(50) value of 50 μg/kg and E (max) value of about 65%. Moreover, mechanistic study revealed that the anti-inflammatory action of 2-docosahexaenoyl-lysoPC seemed to be related largely to LTC(4) inhibition, but not PGE(2) inhibition. Moreover, 2-(17-hydroperoxydocosahexaneoyl)-lysoPC, intravenously administrated, was more effective than 2-docosahexaenoyl-lysoPC in the inhibition of zymosan A-induced plasma leakage, suggesting that 2-(17-hydroperoxydocosahexaneoyl)-lysoPC, a product from oxygenation of 2-docosahexaenoyl-lysoPC by 15-lipoxygenase (LOX), may be an active metabolite, intimately responsible for anti-inflammatory actions, generated from 2-docosahexaenoyl-lysoPC. In a related study, 2-docosahexaenoyl-lysoPC was found to be more efficient than 1-docosahexaenoyl-lysoPC or docosahexaenoic acid (DHA) as substrate for 15-lipoxygenases such as soybean LOX-1, leukocyte 12/15-LOX, and human 15-LOX-2. Taken altogether, it is suggested that 2-docosahexaenoyl-lysoPC and its oxygenation products may exert anti-inflammatory action after oral administration.

Indexed as

Administration, OralAnimalsAnti-Inflammatory Agents, Non-SteroidalArachidonate 15-LipoxygenaseCell LineCell SurvivalDinoprostoneDocosahexaenoic AcidsHumansKineticsLeukotriene C4LysophosphatidylcholinesMaleMiceMice, Inbred ICRNitric OxideAnti-Inflammatory Agents, Non-SteroidalArachidonate 15-LipoxygenaseDinoprostoneDocosahexaenoic Acidsdocosahexaenoyl lysophosphatidylcholineLeukotriene C4LysophosphatidylcholinesNitric OxideZymosan

Identifiers

PMID20490641
OpenAlexW2071999491

What Socratic 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 Socratic graph.