Evidence map›Paper›PMID 22240910›Full record

ArticleJournal of atherosclerosis and thrombosis2012

Endothelial lipase mediates HDL levels in normal and hyperlipidemic rabbits.

Jifeng Zhang, Ying Yu, Kae Nakamura, Tomonari Koike, Ahmed Bilal Waqar, Xiaowei Zhang, Enqi Liu, Kazutoshi Nishijima, Shuji Kitajima, Masashi Shiomi and 9 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of atherosclerosis and thrombosis, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-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

10 citing papers in PubMed, 16 citations in OpenAlex.

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  10. Endothelial lipase is localized to follicular epithelial cells in the thyroid gland and is moderately expressed in adipocytes.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2012
    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

19 authors at 6 institutions in 3 countries.

Jifeng ZhangDepartment of Molecular Pathology, Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi, Chuo-City, Japan.
Ying Yu
Kae Nakamura
Tomonari Koike
Ahmed Bilal Waqar
Xiaowei Zhang
Enqi Liu
Kazutoshi Nishijima
Shuji Kitajima
Masashi Shiomi
Zhongxia Qi
Jingwei Yu
Mark J Graham
Rosanne M Crooke
Tatsuro Ishida
Ken-Ichi Hirata
Eva Hurt-Camejo
Y Eugene Chen
Jianglin Fan
University of Yamanashi · JPUniversity of Michigan–Ann Arbor · USIonis Pharmaceuticals (United States) · USSaga University · JPUniversity of California, San Francisco · USAstraZeneca (Brazil) · BR

Funding

The Role of PPAR-gamma in Vascular Lesion FormationR01HL068878 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CHEN, YUQING EUGENE · 2002 to 2019
$7.6M
Nitro-Fatty Acids and Nrf2 in Vascular RemodelingR01HL105114 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CHEN, YUQING EUGENE · 2010 to 2014
$2.6M
CRP Biology and Vascular DiseaseR01HL088391 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CHEN, YUQING EUGENE · 2009 to 2013
$1.8M
Nitroalkene-Mediated Vascular Protection and Ischemic StrokeR01NS066652 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CHEN, YUQING EUGENE · 2011 to 2014
$1.3M
NHLBI NIH HHS HL068878NHLBI NIH HHS HL088391NHLBI NIH HHS HL105114NHLBI NIH HHS R01 HL068878NHLBI NIH HHS R01 HL088391NHLBI NIH HHS R01 HL105114NINDS NIH HHS R01 NS066652
6 · The paper itself

Abstract

aimExisting evidence suggests that endothelial lipase (EL) plays an important role in high-densitylipoprotein (HDL) metabolism. Because rabbits are a useful animal model for the study of human lipid metabolism and atherosclerosis, we characterized rabbit EL (rEL) expression and investigated its relationship with plasma HDL levels in normal and hyperlipidemic rabbits.

methodsWe cloned the rEL cDNA and analyzed the EL tissue expression using Northern blotting, real-time RT-PCR, Western blotting, and in situ hybridization. We evaluated the effects of rEL antisense on plasma HDL levels.

resultsWe found that rEL mRNA was highly expressed in cholesterol synthesis-related organs, including the liver, testis, and adrenal along with its expression in the lung, kidney, bone marrow, and small intestine. Interestingly, Watanabe heritable hyperlipidemic (WHHL) rabbits, a model of human familial hypercholesterolemia, had lower plasma levels of HDLs than normal rabbits. The plasma HDL levels in WHHL rabbits were inversely associated with high levels of plasma rEL proteins and hepatic expression of rEL mRNA. Injection of rEL-specific antisense oligonucleotides into rabbits resulted in the elevation of plasma large HDLs. Furthermore, we demonstrated that rEL mRNA was expressed by both endothelial cells and macrophages in the lesions of aortic atherosclerosis of WHHL rabbits.

conclusionsrEL is expressed in multiple tissues and may have many physiological and pathophysiological functions, such as in the regulation of cholesterol metabolism and atherosclerosis. Our results suggest that EL is an important regulator of plasma HDL levels in rabbits.

Indexed as

Amino Acid SequenceAnimalsArteriosclerosisBlotting, NorthernBlotting, WesternChromosome BandingCloning, MolecularDisease Models, AnimalHumansHyperlipidemiasImmunoenzyme TechniquesImmunoglobulin GIn Situ Hybridization, FluorescenceLipaseLipoproteins, HDLMolecular Sequence DataImmunoglobulin GLipaseLipoproteins, HDLOligonucleotides, AntisensePeptide FragmentsRNA, Messenger

Identifiers

PMID22240910
PMCPMC3493565
OpenAlexW2042560439

What OpenQuestion holds

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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.