Evidence map›Paper›PMID 24866016›Full record

ArticlePloS one2014

C-reactive protein inhibits survivin expression via Akt/mTOR pathway downregulation by PTEN expression in cardiac myocytes.

Beom Seob Lee, Soo Hyuk Kim, Jaewon Oh, Taewon Jin, Eun Young Choi, Sungha Park, Sang-Hak Lee, Ji Hyung Chung, Seok-Min Kang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. 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
1.0field-weighted citation impact, top 25% 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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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

9 authors at 3 institutions in 1 country.

Beom Seob LeeGraduate Program in Science for Aging, Yonsei University, Seoul, Republic of Korea; Cardiology Division, Severance Cardiovascular Hospital and Cardiovascular Research Institute, Yonsei University College of Medicine, Seoul, Republic of Korea; Severance Integrative Research Institute for Cerebral and Cardiovascular Diseases (SIRIC), Yonsei University Health System, Seoul, Republic of Korea.
Soo Hyuk KimGraduate Program in Science for Aging, Yonsei University, Seoul, Republic of Korea; Department of Applied Bioscience, College of Life Science, CHA University, Gyeonggi-do, Republic of Korea.
Jaewon OhCardiology Division, Severance Cardiovascular Hospital and Cardiovascular Research Institute, Yonsei University College of Medicine, Seoul, Republic of Korea.
Taewon JinGraduate Program in Science for Aging, Yonsei University, Seoul, Republic of Korea; Department of Applied Bioscience, College of Life Science, CHA University, Gyeonggi-do, Republic of Korea.
Eun Young ChoiGraduate Program in Science for Aging, Yonsei University, Seoul, Republic of Korea; Department of Applied Bioscience, College of Life Science, CHA University, Gyeonggi-do, Republic of Korea.
Sungha ParkCardiology Division, Severance Cardiovascular Hospital and Cardiovascular Research Institute, Yonsei University College of Medicine, Seoul, Republic of Korea.
Sang-Hak LeeCardiology Division, Severance Cardiovascular Hospital and Cardiovascular Research Institute, Yonsei University College of Medicine, Seoul, Republic of Korea.
Ji Hyung ChungDepartment of Applied Bioscience, College of Life Science, CHA University, Gyeonggi-do, Republic of Korea.
Seok-Min KangCardiology Division, Severance Cardiovascular Hospital and Cardiovascular Research Institute, Yonsei University College of Medicine, Seoul, Republic of Korea; Severance Integrative Research Institute for Cerebral and Cardiovascular Diseases (SIRIC), Yonsei University Health System, Seoul, Republic of Korea; Brain Korea 21 Project for Medical Science, Yonsei University College of Medicine, Seoul, Republic of Korea.
Gangnam Severance Hospital · KRCHA University · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

C-reactive protein (CRP) is one of the most important biomarkers for arteriosclerosis and cardiovascular disease. Recent studies have shown that CRP affects cell cycle and inflammatory process in cardiac myocytes. Survivin is also involved in cardiac myocytes replication and apoptosis. Reduction of survivin expression is associated with less favorable cardiac remodeling in animal models. However, the effect of CRP on survivin expression and its cellular mechanism has not yet been studied. We demonstrated that treatment of CRP resulted in a significant decrease of survivin protein expression in a concentration-dependent manner in cardiac myocytes. The upstream signaling proteins of survivin, such as Akt, mTOR and p70S6K, were also downregulated by CRP treatment. In addition, CRP increased the protein and mRNA levels of PTEN. The siRNA transfection or specific inhibitor treatment for PTEN restored the CRP-induced downregulation of Akt/mTOR/p70S6K pathway and survivin protein expression. Moreover, pretreatment with a specific p53 inhibitor decreased the CRP-induced PTEN expression. ERK-specific inhibitor also blocked the p53 phosphorylation and PTEN expression induced by CRP. Our study provides a novel insight into CRP-induced downregulation of survivin protein expression in cardiac myocytes through mechanisms that involved in downregulation of Akt/mTOR/p70S6K pathway by expression of PTEN.

Indexed as

AnimalsAnimals, NewbornBlotting, WesternCells, CulturedC-Reactive ProteinFluorescent Antibody TechniqueHumansMicrotubule-Associated ProteinsMyocytes, CardiacPhosphorylationProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseRatsReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRibosomal Protein S6 Kinases, 70-kDaBirc5 protein, ratC-Reactive ProteinMicrotubule-Associated ProteinsmTOR protein, ratProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePten protein, ratRibosomal Protein S6 Kinases, 70-kDaRNA, MessengerSurvivinTOR Serine-Threonine Kinases

Identifiers

PMID24866016
PMCPMC4035334
OpenAlexW2013585610

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.