Evidence map›Paper›PMID 20431931›Full record

ArticleMetabolic brain disease2010

Acute administration of 5-oxoproline induces oxidative damage to lipids and proteins and impairs antioxidant defenses in cerebral cortex and cerebellum of young rats.

Carolina Didonet Pederzolli, Caroline Paula Mescka, Bernardo Remuzzi Zandoná, Daniella de Moura Coelho, Angela Malysz Sgaravatti, Mirian Bonaldi Sgarbi, Angela Terezinha de Souza Wyse, Clóvis Milton Duval Wannmacher, Moacir Wajner, Carmen Regla Vargas and 1 more

Abstract read
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In one paragraph

Article in Metabolic brain disease, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

22 citing papers in PubMed, 41 citations in OpenAlex.

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  17. Safety Evaluation of TiONanomaterials (Basel, Switzerland) · 2020
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  18. Metabolome-based signature of disease pathology in MS.Multiple sclerosis and related disorders · 2019
    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

11 authors at 2 institutions in 1 country.

Carolina Didonet PederzolliDepartamento de Bioquímica, Universidade Federal do Rio Grande do Sul, Rua Ramiro Barcelos, Porto Alegre, RS, Brazil.
Caroline Paula Mescka
Bernardo Remuzzi Zandoná
Daniella de Moura Coelho
Angela Malysz Sgaravatti
Mirian Bonaldi Sgarbi
Angela Terezinha de Souza Wyse
Clóvis Milton Duval Wannmacher
Moacir Wajner
Carmen Regla Vargas
Carlos Severo Dutra-Filho
Universidade Federal do Rio Grande do Sul · BRHospital de Clínicas de Porto Alegre · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

5-Oxoproline accumulates in glutathione synthetase deficiency, an autossomic recessive inherited disorder clinically characterized by hemolytic anemia, metabolic acidosis, and severe neurological symptoms whose mechanisms are poorly known. In the present study we investigated the effects of acute subcutaneous administration of 5-oxoproline to verify whether oxidative stress is elicited by this metabolite in vivo in cerebral cortex and cerebellum of 14-day-old rats. Our results showed that the acute administration of 5-oxoproline is able to promote both lipid and protein oxidation, to impair brain antioxidant defenses, to alter SH/SS ratio and to enhance hydrogen peroxide content, thus promoting oxidative stress in vivo, a mechanism that may be involved in the neuropathology of gluthatione synthetase deficiency.

Indexed as

Age FactorsAnimalsAntioxidantsBrain Diseases, Metabolic, InbornCerebellumCerebrumDisease Models, AnimalGlutathione SynthaseLipid PeroxidationNerve Tissue ProteinsOxidative StressPyrrolidonecarboxylic AcidRatsRats, WistarAntioxidantsGlutathione SynthaseNerve Tissue ProteinsPyrrolidonecarboxylic Acid

Identifiers

PMID20431931
OpenAlexW2076580441

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.