Evidence map›Paper›PMID 26918336›Full record

ArticlePloS one2016

Protective Effect of Antenatal Antioxidant on Nicotine-Induced Heart Ischemia-Sensitive Phenotype in Rat Offspring.

DaLiao Xiao, Lei Wang, Xiaohui Huang, Yong Li, Chiranjib Dasgupta, Lubo Zhang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. 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
5.2field-weighted citation impact, top 5% 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, 28 citations in OpenAlex.

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  16. Epigenetic down-regulation of BKInternational journal of cardiology · 2019
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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 2 institutions in 2 countries.

DaLiao XiaoCenter for Perinatal Biology, Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, California, United States of America.
Lei WangCenter for Perinatal Biology, Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, California, United States of America.
Xiaohui HuangCenter for Perinatal Biology, Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, California, United States of America.
Yong LiCenter for Perinatal Biology, Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, California, United States of America.
Chiranjib DasguptaCenter for Perinatal Biology, Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, California, United States of America.
Lubo ZhangCenter for Perinatal Biology, Department of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, California, United States of America.
Loma Linda University · USCentral Hospital of Putuo District · CN

Funding

Developmental Programming of Ischemic-Sensitive Phenotype in the HeartR01HL118861 · NHLBI · LOMA LINDA UNIVERSITY · PI ZHANG, LUBO · 2014 to 2017
$1.8M
Fetal Programming of Vascular Dysfunction by Nicotine ExposureR03DA032510 · NIDA · LOMA LINDA UNIVERSITY · PI XIAO, DALIAO · 2011 to 2012
$74k
NHLBI NIH HHS HL118861NHLBI NIH HHS R01 HL118861NIDA NIH HHS DA032510NIDA NIH HHS R03 DA032510
6 · The paper itself

Abstract

Fetal nicotine exposure increased risk of developing cardiovascular disease later in life. The present study tested the hypothesis that perinatal nicotine-induced programming of heart ischemia-sensitive phenotype is mediated by enhanced reactive oxygen species (ROS) in offspring. Nicotine was administered to pregnant rats via subcutaneous osmotic minipumps from day 4 of gestation to day 10 after birth, in the absence or presence of a ROS inhibitor, N-acetyl-cysteine (NAC) in drinking water. Experiments were conducted in 8 month old age male offspring. Isolated hearts were perfused in a Langendorff preparation. Perinatal nicotine treatment significantly increased ischemia and reperfusion-induced left ventricular injury, and decreased post-ischemic recovery of left ventricular function and coronary flow rate. In addition, nicotine enhanced cardiac ROS production and significantly attenuated protein kinase Cε (PKCε) protein abundance in the heart. Although nicotine had no effect on total cardiac glycogen synthase kinase-3β (GSK3β) protein expression, it significantly increased the phosphorylation of GSK3β at serine 9 residue in the heart. NAC inhibited nicotine-mediated increase in ROS production, recovered PKCε gene expression and abrogated increased phosphorylation of GSK3β. Of importance, NAC blocked perinatal nicotine-induced increase in ischemia and reperfusion injury in the heart. These findings provide novel evidence that increased oxidative stress plays a causal role in perinatal nicotine-induced developmental programming of ischemic sensitive phenotype in the heart, and suggest potential therapeutic targets of anti-oxidative stress in the treatment of ischemic heart disease.

Indexed as

Prenatal Exposure Delayed EffectsAcetylcysteineAnimalsAntioxidantsCoronary CirculationDisease SusceptibilityDrug Evaluation, PreclinicalFemaleFetusGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaInfusion Pumps, ImplantableMaleModels, BiologicalMyocardial IschemiaMyocardial Reperfusion InjuryAcetylcysteineAntioxidantsGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGsk3b protein, ratNicotineProtein Kinase C-epsilonReactive Oxygen Species

Identifiers

PMID26918336
PMCPMC4769226
OpenAlexW2292256428

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.