Evidence map›Paper›PMID 26543868›Full record

ArticleBioMed research international2015

Protective Effect of Intravenous High Molecular Weight Polyethylene Glycol on Fatty Liver Preservation.

Mohamed Bejaoui, Eirini Pantazi, Emma Folch-Puy, Arnau Panisello, María Calvo, Gianfranco Pasut, Antoni Rimola, Miquel Navasa, René Adam, Joan Roselló-Catafau

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

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  9. PEG35 as a Preconditioning Agent against Hypoxia/Reoxygenation Injury.International journal of molecular sciences · 2022
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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

10 authors at 6 institutions in 3 countries.

Mohamed BejaouiExperimental Pathology Department, Institute of Biomedical Research of Barcelona (IIBB-CSIC), 08036 Barcelona, Catalonia, Spain.
Eirini PantaziExperimental Pathology Department, Institute of Biomedical Research of Barcelona (IIBB-CSIC), 08036 Barcelona, Catalonia, Spain.
Emma Folch-PuyExperimental Pathology Department, Institute of Biomedical Research of Barcelona (IIBB-CSIC), 08036 Barcelona, Catalonia, Spain.
Arnau PaniselloExperimental Pathology Department, Institute of Biomedical Research of Barcelona (IIBB-CSIC), 08036 Barcelona, Catalonia, Spain.
María CalvoServeis Cientifico-Tècnics, Universitat de Barcelona, 08036 Barcelona, Catalonia, Spain.
Gianfranco PasutPharmaceutical and Pharmacological Sciences Department, University of Padova, 35122 Padova, Italy.
Antoni RimolaLiver Unit, Hospital Clinic Barcelona, IDIBAPS, University of Barcelona, 08036 Barcelona, Catalonia, Spain ; Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBEREHD), Barcelona, Catalonia, Spain.
Miquel NavasaLiver Unit, Hospital Clinic Barcelona, IDIBAPS, University of Barcelona, 08036 Barcelona, Catalonia, Spain ; Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBEREHD), Barcelona, Catalonia, Spain.
René AdamCentre Hepato-Biliaire, AP-P-HP Hôpital Paul Brousse, Inserm U776, Université Paris Sud, Villejuif, 75008 Paris, France.
Joan Roselló-CatafauExperimental Pathology Department, Institute of Biomedical Research of Barcelona (IIBB-CSIC), 08036 Barcelona, Catalonia, Spain ; Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBEREHD), Barcelona, Catalonia, Spain.
Institut d'Investigacions Biomèdiques de Barcelona · ESConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESCentro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas · ESUniversitat de Barcelona · ESUniversité Paris-Sud · FRUniversity of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ischemia reperfusion injury (IRI) leads to significant tissue damage in liver surgery. Polyethylene glycols (PEGs) are water soluble nontoxic polymers that have proved their effectiveness against IRI. The objective of our study was to investigate the potential protective effects of intravenous administration of a high molecular weight PEG of 35 kDa (PEG 35) in steatotic livers subjected to cold ischemia reperfusion. In this study, we used isolated perfused rat liver model to assess the effects of PEG 35 intravenous administration after prolonged cold ischemia (24 h, 4°C) and after reperfusion (2 h, 37°C). Liver injury was measured by transaminases levels and mitochondrial damage was determined by confocal microscopy assessing mitochondrial polarization (after cold storage) and by measuring glutamate dehydrogenase activity (after reperfusion). Also, cell signaling pathways involved in the physiopathology of IRI were assessed by western blot technique. Our results show that intravenous administration of PEG 35 at 10 mg/kg ameliorated liver injury and protected the mitochondria. Moreover, PEG 35 administration induced a significant phosphorylation of prosurvival protein kinase B (Akt) and activation of cytoprotective factors e-NOS and AMPK. In conclusion, intravenous PEG 35 efficiently protects steatotic livers exposed to cold IRI.

Indexed as

Administration, IntravenousAnimalsCold IschemiaDisease Models, AnimalFatty LiverHumansMitochondria, LiverMolecular WeightPolyethylene GlycolsRatsReperfusion InjuryTransaminasesPolyethylene GlycolsTransaminases

Identifiers

PMID26543868
PMCPMC4620277
OpenAlexW2141909869

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.