Evidence map›Paper›PMID 26875149›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2016

Contribution of PPARα/β/γ, AP-1, importin-α3, and RXRα to the protective effect of 5,14-HEDGE, a 20-HETE mimetic, against hypotension, tachycardia, and inflammation in a rat model of septic shock.

Sefika Pinar Senol, Meryem Temiz, Demet Sinem Guden, Pelin Cecen, Ayse Nihal Sari, Seyhan Sahan-Firat, John R Falck, Rambabu Dakarapu, Kafait U Malik, Bahar Tunctan

Abstract read
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In one paragraph

Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Animal nutrition (Zhongguo xu mu shou yi xue hui) · 2023
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. PPAR-Oxidative medicine and cellular longevity · 2017
    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

10 authors at 3 institutions in 2 countries.

Sefika Pinar SenolDepartment of Pharmacology, Faculty of Pharmacy, Yenisehir Campus, Mersin University, 33169, Mersin, Turkey.
Meryem TemizDepartment of Pharmacology, Faculty of Pharmacy, Yenisehir Campus, Mersin University, 33169, Mersin, Turkey.
Demet Sinem GudenDepartment of Pharmacology, Faculty of Pharmacy, Yenisehir Campus, Mersin University, 33169, Mersin, Turkey.
Pelin CecenDepartment of Pharmacology, Faculty of Pharmacy, Yenisehir Campus, Mersin University, 33169, Mersin, Turkey.
Ayse Nihal SariDepartment of Pharmacology, Faculty of Pharmacy, Yenisehir Campus, Mersin University, 33169, Mersin, Turkey.
Seyhan Sahan-FiratDepartment of Pharmacology, Faculty of Pharmacy, Yenisehir Campus, Mersin University, 33169, Mersin, Turkey.
John R FalckDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Rambabu DakarapuDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Kafait U MalikDepartment of Pharmacology, College of Medicine, Center for Health Sciences, University of Tennessee, Memphis, TN, USA.
Bahar TunctanDepartment of Pharmacology, Faculty of Pharmacy, Yenisehir Campus, Mersin University, 33169, Mersin, Turkey. btunctan@gmail.com.
Mersin Üniversitesi · TRThe University of Texas Southwestern Medical Center · USUniversity of Tennessee Health Science Center · US

Funding

EET-Induced Cardioprotection: Role of Opioids and Nitric Oxide (NO)R01HL111392 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI AUCHAMPACH, JOHN A · 2012 to 2016
$2.2M
NHLBI NIH HHS HL111392
6 · The paper itself

Abstract

objectivesWe have previously demonstrated that downregulation of the MyD88/TAK1-dependent signaling pathway associated with increased CYP4A1 expression and 20-HETE formation participates in the protective effect of N-(20-hydroxyeicosa-5[Z],14[Z]-dienoyl)glycine (5,14-HEDGE), a 20-HETE mimetic, against vascular hyporeactivity, hypotension, tachycardia, inflammation, and mortality in a rodent model of septic shock. The aim of this study was to determine whether increased renal and cardiovascular expression of PPARα/β/γ and RXRα associated with decreased expression and/or activity of AP-1 and importin-α3 participates in the protective effect of 5,14-HEDGE in response to systemic administration of lipopolysaccharide (LPS).

methodsConscious male Wistar rats received saline (4 ml/kg) or LPS (10 mg/kg) at time 0. Blood pressure and heart rate were measured using a tail-cuff device. Separate groups of LPS-treated rats were given 5,14-HEDGE (30 mg/kg) 1 h after injection of saline or LPS. The rats were killed 4 h after saline or LPS administration and the kidney, heart, thoracic aorta, and superior mesenteric artery were collected for measurement of protein expression.

resultsBlood pressure fell by 33 mmHg and heart rate rose by 72 beats/min at 4 h after LPS administration. In LPS-treated rats, tissue protein expressions of cytosolic/nuclear PPARα/β/γ and nuclear RXRα, in addition to nuclear translocation of PPARα/β/γ proteins, were decreased, while cytosolic/nuclear AP-1 subunit c-jun/phosphorylated c-jun and importin-α3 protein expression as well as their nuclear translocation were increased. The LPS-induced changes were prevented by 5,14-HEDGE.

conclusionsThe results suggest that an increase in the expression of PPARα/β/γ and RXRα as well as a decrease in AP-1 and importin-α3 expression/activity participates in the protective effect of 5,14-HEDGE against hypotension, tachycardia, and inflammation during endotoxemia and thus have a beneficial effect in septic shock treatment.

Indexed as

alpha KaryopherinsAnimalsAnti-Inflammatory AgentsAorta, ThoracicDisease Models, AnimalHydroxyeicosatetraenoic AcidsHypotensionKidneyLipopeptidesLipopolysaccharidesMaleMesenteric ArteriesMyocardiumPPAR alphaPPAR-betaPPAR gamma20-hydroxy-5,8,11,14-eicosatetraenoic acidalpha KaryopherinsAnti-Inflammatory AgentsHydroxyeicosatetraenoic AcidsLipopeptidesLipopolysaccharidesN-(20-hydroxyeicosa-5,14-dienoyl)glycinePPAR alphaPPAR-betaPPAR gammaRetinoid X Receptor alphaTranscription Factor AP-1AP-1EndotoxinImportin-α3PPARα/β/γRXRαSeptic shock

Identifiers

PMID26875149
OpenAlexW2277487279

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.