Evidence map›Paper›PMID 21529760›Full record

ArticleAmerican journal of obstetrics and gynecology2011

SOD1 overexpression in vivo blocks hyperglycemia-induced specific PKC isoforms: substrate activation and consequent lipid peroxidation in diabetic embryopathy.

Xuezheng Li, Hongbo Weng, E Albert Reece, Peixin Yang

Open access · greenAbstract read
In one paragraph

Article in American journal of obstetrics and gynecology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

41 citing papers in PubMed, 50 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 2 institutions in 2 countries.

Xuezheng LiDepartment of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, MD, USA.
Hongbo Weng
E Albert Reece
Peixin Yang
University of Maryland, Baltimore · USFudan University · CN

Funding

Apoptotic Mechanism of Maternal Diabetes-Induced Neural Tube DefectsR01DK083243 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI YANG, PEIXIN · 2010 to 2019
$3.1M
Mechanisms of Diabetic Embryopathy and Molecular PathwaysR01DK083770 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI REECE, E. ALBERT · 2008 to 2011
$1.3M
NIDDK NIH HHS R01 DK083243NIDDK NIH HHS R01DK083243NIDDK NIH HHS R01 DK083770
6 · The paper itself

Abstract

objectiveOxidative stress plays a causative role in diabetic embryopathy. We tested whether mitigating oxidative stress, using superoxide dismutase 1 (SOD1) transgenic (Tg) mice, would block hyperglycemia-induced specific protein kinase C (PKC) isoform activation and its downstream cascade. STUDY

designDay 8.5 embryos from nondiabetic wild-type control (NC), diabetic mellitus wild-type (DM), and diabetic SOD1-Tg mice (DM-SOD1-Tg) were used for detection of phosphorylated (p-) PKCα/βII and p-PKCδ, and levels of 2 prominent PKC substrates, phosphorylated myristoylated alanine-rich protein kinase C substrate (MARCKS) and receptor for activated C kinase 1 (RACK1), and lipid peroxidation markers, 4-hydroxynonenal (4-HNE) and malondialdehyde (MDA).

resultsLevels of p-PKCα/βII, p-PKCδ, p-MARCKS, 4-HNE, and MDA were significantly elevated in the DM group compared with those in the NC group and the DM-SOD1-Tg group. The NC and DM-SOD1-Tg groups had comparable levels of these protein and lipid peroxidation markers. RACK1 levels did not differ among the 3 groups.

conclusionMitigating oxidative stress by SOD1 overexpression blocks maternal hyperglycemia-induced activation of specific PKC isoforms and downstream cascades.

Indexed as

Lipid PeroxidationAldehydesAnimalsDiabetes ComplicationsDiabetes Mellitus, ExperimentalFemaleFetal DiseasesHyperglycemiaIntracellular Signaling Peptides and ProteinsIsoenzymesMaleMalondialdehydeMembrane ProteinsMiceMice, Inbred C57BLMice, Transgenic4-hydroxy-2-nonenalAldehydesIntracellular Signaling Peptides and ProteinsIsoenzymesMalondialdehydeMarcks protein, mouseMembrane ProteinsMyristoylated Alanine-Rich C Kinase SubstrateNeuropeptidesProtein Kinase CProtein Kinase C-alphaProtein Kinase C betaProtein Kinase C-deltaRACK1 protein, mouseReceptors for Activated C KinaseSod1 protein, mouseSuperoxide DismutaseSuperoxide Dismutase-1

Identifiers

PMID21529760
PMCPMC3160525
OpenAlexW2089472463

What OpenQuestion holds

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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.