Evidence map›Paper›PMID 19757035›Full record

ArticleNeurochemical research2010

Promotion of lipid and protein oxidative damage in rat brain by ethylmalonic acid.

Patrícia Fernanda Schuck, Estela Natacha Brandt Busanello, Alana Pimentel Moura, Anelise Miotti Tonin, Mateus Grings, Luciana Ritter, Carmen Regla Vargas, Gustavo da Costa Ferreira, Moacir Wajner

Abstract read
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In one paragraph

Article in Neurochemical research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Neurological manifestations of organic acidurias.Nature reviews. Neurology · 2019
    Review
  6. Silencing ofOncology letters · 2018
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. 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

9 authors at 2 institutions in 1 country.

Patrícia Fernanda SchuckDepartamento de Bioquímica, Instituto de Ciências Básicas da Saúde, Universidade Federal do Rio Grande do Sul, Rua Ramiro Barcelos, 2600 Anexo, CEP 90035-003 Porto Alegre, RS, Brazil.
Estela Natacha Brandt Busanello
Alana Pimentel Moura
Anelise Miotti Tonin
Mateus Grings
Luciana Ritter
Carmen Regla Vargas
Gustavo da Costa Ferreira
Moacir Wajner
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

High concentrations of ethylmalonic acid are found in tissues and biological fluids of patients affected by ethylmalonic encephalopathy, deficiency of short-chain acyl-CoA dehydrogenase activity and other illnesses characterized by developmental delay and neuromuscular symptoms. The pathophysiological mechanisms responsible for the brain damage in these patients are virtually unknown. Therefore, in the present work we investigated the in vitro effect of EMA on oxidative stress parameters in rat cerebral cortex. EMA significantly increased chemiluminescence and thiobarbituric acid-reactive species levels (lipoperoxidation), as well as carbonyl content and oxidation of sulfhydryl groups (protein oxidative damage) and DCFH. EMA also significantly decreased the levels of reduced glutathione (non-enzymatic antioxidant defenses). In contrast, nitrate and nitrite levels were not affected by this short organic acid. It is therefore presumed that oxidative stress may represent a pathomechanism involved in the pathophysiology of the neurologic symptoms manifested by patients affected by disorders in which EMA accumulates.

Indexed as

AnimalsAntioxidantsButyryl-CoA DehydrogenaseCerebral CortexChromansFluoresceinsGlutathioneLipid PeroxidationMaleMalonatesOxidation-ReductionOxidative StressProtein CarbonylationRatsRats, WistarSulfhydryl Compounds2',7'-dichlorodihydrofluorescein6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acidAntioxidantsButyryl-CoA DehydrogenaseChromansethylmalonic acidFluoresceinsGlutathioneMalonatesSulfhydryl CompoundsThiobarbituric Acid Reactive Substances

Identifiers

PMID19757035
OpenAlexW2070031024

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.