Evidence map›Paper›PMID 26560812›Full record

ArticleScientific reports2015

Pyruvate Dehydrogenase Kinase 4 Promotes Vascular Calcification via SMAD1/5/8 Phosphorylation.

Sun Joo Lee, Ji Yun Jeong, Chang Joo Oh, Sungmi Park, Joon-Young Kim, Han-Jong Kim, Nam Doo Kim, Young-Keun Choi, Ji-Yeon Do, Younghoon Go and 11 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

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  17. Cancer biology & therapy · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 9 institutions in 3 countries.

Sun Joo LeeDepartment of Biomedical Science, Graduate School of Medicine, Kyungpook National University.
Ji Yun JeongDepartment of Internal Medicine, Kyungpook National University.
Chang Joo OhDepartment of Internal Medicine, Kyungpook National University.
Sungmi ParkLeading-edge Research Center for Drug Discovery and Development for Diabetes and Metabolic Disease, Kyungpook National University.
Joon-Young KimDepartment of Internal Medicine, Kyungpook National University.
Han-Jong KimDepartment of Internal Medicine, Kyungpook National University.
Nam Doo KimNew Drug Development Center, Daegu-Gyeongbuk Medical Innovation Foundation.
Young-Keun ChoiDepartment of Internal Medicine, Kyungpook National University.
Ji-Yeon DoLeading-edge Research Center for Drug Discovery and Development for Diabetes and Metabolic Disease, Kyungpook National University.
Younghoon GoDepartment of Internal Medicine, Kyungpook National University.
Chae-Myeong Ha
Chae-Myung HaDepartment of Internal Medicine, Kyungpook National University.
Je-Yong ChoiDepartment of Biochemistry and Cell Biology, Kyungpook National University.
Seung HuhDepartment of Surgery, Kyungpook National University, Daegu, Republic of Korea.
Nam Ho JeoungDepartment of Fundamental Medical and Pharmaceutical Sciences, Catholic University of Daegu, Gyeongsan, Republic of Korea.
Ki-Up LeeDepartment of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Hueng-Sik ChoiNational Creative Research Initiatives Center for Nuclear Receptor Signals and Hormone Research Center, School of Biological Sciences and Technology, Chonnam National University, Gwangju, Republic of Korea.
Yu WangState Key Laboratory of Pharmaceutical Biotechnology and Department of Pharmacology and Pharmacy, The University of Hong Kong, Hong Kong, China.
Keun-Gyu ParkDepartment of Internal Medicine, Kyungpook National University.
Robert A HarrisRoudebush VA Medical Center and the Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, IN, USA.
In-Kyu LeeDepartment of Internal Medicine, Kyungpook National University.
Kyungpook National University · KRAsan Medical Center · KRChonnam National University · KRChonnam National University Hospital · KRDaegu Catholic University · KRDaegu-Gyeongbuk Medical Innovation Foundation · KRGwangju Institute of Science and Technology · KRIndiana University – Purdue University Indianapolis · USUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vascular calcification, a pathologic response to defective calcium and phosphate homeostasis, is strongly associated with cardiovascular mortality and morbidity. In this study, we have observed that pyruvate dehydrogenase kinase 4 (PDK4) is upregulated and pyruvate dehydrogenase complex phosphorylation is increased in calcifying vascular smooth muscle cells (VSMCs) and in calcified vessels of patients with atherosclerosis, suggesting that PDK4 plays an important role in vascular calcification. Both genetic and pharmacological inhibition of PDK4 ameliorated the calcification in phosphate-treated VSMCs and aortic rings and in vitamin D3-treated mice. PDK4 augmented the osteogenic differentiation of VSMCs by phosphorylating SMAD1/5/8 via direct interaction, which enhances BMP2 signaling. Furthermore, increased expression of PDK4 in phosphate-treated VSMCs induced mitochondrial dysfunction followed by apoptosis. Taken together, our results show that upregulation of PDK4 promotes vascular calcification by increasing osteogenic markers with no adverse effect on bone formation, demonstrating that PDK4 is a therapeutic target for vascular calcification.

Indexed as

AnimalsApoptosisBiomarkersBone RemodelingCell DifferentiationCells, CulturedDisease Models, AnimalGene ExpressionGene Knockdown TechniquesHumansMaleMiceMice, KnockoutMitochondriaMuscle, Smooth, VascularMyocytes, Smooth MuscleBiomarkersProtein Kinase InhibitorsProtein Kinasespyruvate dehydrogenase kinase 4Smad1 ProteinSmad5 ProteinSmad8 Protein

Identifiers

PMID26560812
PMCPMC4642318
OpenAlexW2397148980

What OpenQuestion holds

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Registered trials

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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.