Evidence map›Paper›PMID 17551832›Full record

ArticleNeurochemical research2007

Lipid peroxidation scavengers prevent the carbonylation of cytoskeletal brain proteins induced by glutathione depletion.

Oscar A Bizzozero, Savanna Reyes, Jennifer Ziegler, Suzanne Smerjac

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2007. 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
1.9field-weighted citation impact, top 16% 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, 35 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.

Oscar A BizzozeroDepartment of Cell Biology and Physiology, University of New Mexico-Health Sciences Center, Albuquerque, NM 87131-5218, USA. obizzozero@salud.unm.edu
Savanna Reyes
Jennifer Ziegler
Suzanne Smerjac
University of New Mexico · US

Funding

UNM Initiative to Maximize Student Diversity (IMSD)R25GM060201 · NIGMS · UNIVERSITY OF NEW MEXICO · PI WERNER-WASHBURNE, MARGRET C. · 2000 to 2017
$9.9M
MECHANISMS OF NO-MEDIATED PROTEIN S-NITROSYLATION IN EAER01NS047448 · NINDS · UNIVERSITY OF NEW MEXICO · PI BIZZOZERO, OSCAR A · 2004 to 2007
$1.1M
NIGMS NIH HHS GM 60201NINDS NIH HHS NS47448
6 · The paper itself

Abstract

In this study, we investigated the possible link between lipid peroxidation (LPO) and the formation of protein carbonyls (PCOs) during depletion of brain glutathione (GSH). To this end, rat brain slices were incubated with the GSH depletor diethyl maleate (DEM) in the absence or presence of classical LPO scavengers: trolox, caffeic acid phenethyl ester (CAPE), and butylated hydroxytoluene (BHT). All three scavengers reduced DEM-induced lipid oxidation and protein carbonylation, suggesting that intermediates/products of the LPO pathway such as lipid hydroperoxides, 4-hydroxynonenal and/or malondialdehyde are involved in the process. Additional in vitro experiments revealed that, among these products, lipid hydroperoxides are most likely responsible for protein oxidation. Interestingly, BHT prevented the carbonylation of cytoskeletal proteins but not that of soluble proteins, suggesting the existence of different mechanisms of PCO formation during GSH depletion. In pull-down experiments, beta-actin and alpha/beta-tubulin were identified as major carbonylation targets during GSH depletion, although other cytoskeletal proteins such as neurofilament proteins and glial fibrillary acidic protein were also carbonylated. These findings may be important in the context of neurological disorders that exhibit decreased GSH levels and increased protein carbonylation such as Parkinson's disease, Alzheimer's disease, and multiple sclerosis.

Indexed as

AldehydesAnimalsBlotting, WesternBrain ChemistryCytoskeletal ProteinsFree Radical ScavengersGlutathioneIn Vitro TechniquesLeukotrienesLipid PeroxidationLipid PeroxidesMaleMalondialdehydeNerve Tissue ProteinsOxidation-ReductionProtein Carbonylation15-hydroperoxy-5,8,11,13-eicosatetraenoic acid4-hydroxy-2-nonenalAldehydesCytoskeletal ProteinsFree Radical ScavengersGlutathioneLeukotrienesLipid PeroxidesMalondialdehydeNerve Tissue ProteinsSulfhydryl Compounds

Identifiers

PMID17551832
OpenAlexW1979672084

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.