Evidence map›Paper›PMID 34206365›Full record

ArticleInternational journal of molecular sciences2021

Decreased Expression and Uncoupling of Endothelial Nitric Oxide Synthase in the Cerebral Cortex of Rats with Thioacetamide-Induced Acute Liver Failure.

Krzysztof Milewski, Anna Maria Czarnecka, Jan Albrecht, Magdalena Zielińska

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Krzysztof MilewskiDepartment of Neurotoxicology, Mossakowski Medical Research Institute, Polish Academy of Sciences, 5 Pawińskiego Str, 02-106 Warsaw, Poland.ORCID 0000-0001-9743-2683
Anna Maria CzarneckaDepartment of Neurotoxicology, Mossakowski Medical Research Institute, Polish Academy of Sciences, 5 Pawińskiego Str, 02-106 Warsaw, Poland.ORCID 0000-0003-4235-2963
Jan AlbrechtDepartment of Neurotoxicology, Mossakowski Medical Research Institute, Polish Academy of Sciences, 5 Pawińskiego Str, 02-106 Warsaw, Poland.ORCID 0000-0001-6063-6228
Magdalena ZielińskaDepartment of Neurotoxicology, Mossakowski Medical Research Institute, Polish Academy of Sciences, 5 Pawińskiego Str, 02-106 Warsaw, Poland.ORCID 0000-0001-7388-3092
Mossakowski Medical Research Institute, Polish Academy of Sciences · PL

Funding

Narodowe Centrum Nauki 2013/09/B/NZ4/00536Narodowe Centrum Nauki 2015/19/B/NZ4/01902
6 · The paper itself

Abstract

Acute liver failure (ALF) is associated with deregulated nitric oxide (NO) signaling in the brain, which is one of the key molecular abnormalities leading to the neuropsychiatric disorder called hepatic encephalopathy (HE). This study focuses on the effect of ALF on the relatively unexplored endothelial NOS isoform (eNOS). The cerebral prefrontal cortices of rats with thioacetamide (TAA)-induced ALF showed decreased eNOS expression, which resulted in an overall reduction of NOS activity. ALF also decreased the content of the NOS cofactor, tetrahydro-L-biopterin (BH4), and evoked eNOS uncoupling (reduction of the eNOS dimer/monomer ratio). The addition of the NO precursor L-arginine in the absence of BH4 potentiated ROS accumulation, whereas nonspecific NOS inhibitor L-NAME or EDTA attenuated ROS increase. The ALF-induced decrease of eNOS content and its uncoupling concurred with, and was likely causally related to, both increased brain content of reactive oxidative species (ROS) and decreased cerebral cortical blood flow (CBF) in the same model.

Indexed as

AnimalsArginineBiopterinsCerebral CortexCerebrovascular CirculationGene Expression RegulationHepatic EncephalopathyLiver Failure, AcuteMaleNitric Oxide Synthase Type IIIRatsRats, Sprague-DawleyThioacetamideArginineBiopterinsNitric Oxide Synthase Type IIIsapropterinThioacetamideacute liver failurecerebral blood flownitric oxide synthase uncouplingtetrahydrobiopterin

Identifiers

PMID34206365
PMCPMC8268495
OpenAlexW3175114877

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.