Evidence map›Paper›PMID 19136374›Full record

ArticleAmerican journal of respiratory and critical care medicine2009

Acute lung injury is reduced in fat-1 mice endogenously synthesizing n-3 fatty acids.

Konstantin Mayer, Almuth Kiessling, Juliane Ott, Martina Barbara Schaefer, Matthias Hecker, Ingrid Henneke, Richard Schulz, Andreas Günther, Jingdong Wang, Lijun Wu and 3 more

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

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  11. Beyond building better brains: bridging the docosahexaenoic acid (DHA) gap of prematurity.Journal of perinatology : official journal of the California Perinatal Association · 2015
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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

13 authors at 2 institutions in 2 countries.

Konstantin MayerUniversity of Giessen Lung Center (UGLC), Medical Clinic II, Justus-Liebig-University Giessen, Klinikstr. 36, D-35392 Giessen, Germany. konstantin.mayer@uglc.de.
Almuth Kiessling
Juliane Ott
Martina Barbara Schaefer
Matthias Hecker
Ingrid Henneke
Richard Schulz
Andreas Günther
Jingdong Wang
Lijun Wu
Joachim Roth
Werner Seeger
Jing X Kang
Justus-Liebig-Universität Gießen · DEHarvard University · US

Funding

Omega-6/Omega-3 Fatty Acid Ratio and TumorigenesisR01CA113605 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI KANG, JING X · 2006 to 2009
$972k
NCI NIH HHS CA113605
6 · The paper itself

Abstract

rationaleAcute lung injury (ALI) remains an important cause of mortality in intensive care units. Inflammation is controlled by cytokines and eicosanoids derived from the n-6 fatty acid (FA) arachidonic acid (AA). The n-3 FA eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) and mediators derived from EPA and DHA possess reduced inflammatory potency.

objectivesTo determine whether the ability of fat-1 mice to endogenously convert n-6 to n-3 FA, and thus generate an increased ratio of n-3 to n-6 FA, impacts experimental ALI.

methodsWe investigated ALI induced by intratracheal instillation of endotoxin in fat-1 and wild-type (WT) mice, assessing leukocyte numbers, protein concentration, and prostaglandin and cytokine levels in bronchoalveolar lavage fluid, as well as free FA in plasma, and lung ventilator compliance. Body temperature and motor activity of mice--markers of sickness behavior--were also recorded. MEASUREMENTS AND MAIN

resultsIn ALI, fat-1 mice exhibited significantly reduced leukocyte invasion, protein leakage, and macrophage inflammatory protein-2 and thromboxane B(2) levels in lavage fluid compared with WT mice. Free AA levels were increased in the plasma of WT mice in response to endotoxin, whereas EPA and DHA were increased in the fat-1 group. Ventilator compliance was significantly improved in fat-1 mice. Body temperature and motor activity were decreased in ALI. fat-1 Mice recovered body temperature and motor activity faster.

conclusionsfat-1 Mice exhibited reduced features of ALI and sickness behavior. Increasing the availability of n-3 FA may thus be beneficial in critically ill patients with ALI.

Indexed as

Acute Lung InjuryAnimalsArachidonic AcidBehavior, AnimalBody TemperatureBronchoalveolar Lavage FluidCaenorhabditis elegans ProteinsChemokine CXCL2Disease Models, AnimalDocosahexaenoic AcidsEicosapentaenoic AcidFat Emulsions, IntravenousFatty Acid DesaturasesFish OilsLeukocyte CountLeukocytesArachidonic AcidCaenorhabditis elegans ProteinsChemokine CXCL2Cxcl2 protein, ratDocosahexaenoic AcidsEicosapentaenoic Acidfat-1 protein, C elegansFat Emulsions, IntravenousFatty Acid DesaturasesFish OilsNF-kappa BThromboxane B2Tumor Necrosis Factor-alpha

Identifiers

PMID19136374
PMCPMC2654977
OpenAlexW2147604545

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.