Evidence map›Paper›PMID 21801862›Full record

ArticleJournal of proteomics2011

Protein targets for carbonylation by 4-hydroxy-2-nonenal in rat liver mitochondria.

Jia Guo, Katalin Prokai-Tatrai, Vien Nguyen, Navin Rauniyar, Bettina Ughy, Laszlo Prokai

Abstract read
In one paragraph

Article in Journal of proteomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

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  6. Oxidative stress and lipotoxicity.Journal of lipid research · 2016
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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

6 authors at 3 institutions in 2 countries.

Jia GuoDepartment of Molecular Biology and Immunology,University of North Texas Health Science Center, 3500 Camp Bowie Boulevard, Fort Worth, TX 76101, USA.
Katalin Prokai-Tatrai
Vien Nguyen
Navin Rauniyar
Bettina Ughy
Laszlo Prokai
University of North Texas · USUniversity of North Texas Health Science Center · USHUN-REN Szegedi Biológiai Kutatóközpont · HU

Funding

Survey of Age-Associated Carbonylation of Brain ProteinsR01AG025384 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI PROKAI, LASZLO · 2004 to 2008
$1.4M
NIA NIH HHS AG025384NIA NIH HHS R01 AG025384
6 · The paper itself

Abstract

Protein carbonylation has been associated with various pathophysiological processes. A representative reactive carbonyl species (RCS), 4-hydroxy-2-nonenal (HNE), has been implicated specifically as a causative factor for the initiation and/or progression of various diseases. To date, however, little is known about the proteins and their modification sites susceptible to "carbonyl stress" by this RCS, especially in the liver. Using chemoprecipitation based on a solid-phase hydrazine chemistry coupled with LC-MS/MS bottom-up approach and database searching, we identified several protein-HNE adducts in isolated rat liver mitochondria upon HNE exposure. The identification of selected major protein targets, such as the ATP synthase β-subunit, was further confirmed by immunoblotting and a gel-based approach in combination with LC-MS/MS. A network was also created based on the identified protein targets, which showed that the main protein interactions were associated with cell death, tumor morphology and drug metabolism, implicating the toxic nature of HNE in the liver mitoproteome. The functional consequence of carbonylation was illustrated by its detrimental impact on the activity of ATP synthase, a representative major mitochondrial protein target for HNE modifications.

Indexed as

AldehydesAmino Acid SequenceAnimalsDrug Delivery SystemsLiverMaleMetabolic Networks and PathwaysMitochondria, LiverMitochondrial ProteinsMitochondrial Proton-Translocating ATPasesPeptide FragmentsProtein CarbonylationRatsRats, Sprague-DawleyReactive Oxygen Species4-hydroxy-2-nonenalAldehydesMitochondrial ProteinsMitochondrial Proton-Translocating ATPasesPeptide FragmentsReactive Oxygen Species

Identifiers

PMID21801862
PMCPMC3199370
OpenAlexW2011216141

What OpenQuestion holds

Textmetadata
LicenceTDM
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.