Evidence map›Paper›PMID 31173176›Full record

ArticleInternational journal of molecular medicine2019

Curcumin‑loaded PEG‑PDLLA nanoparticles for attenuating palmitate‑induced oxidative stress and cardiomyocyte apoptosis through AMPK pathway.

Jingyi Zhang, Ying Wang, Cuiyu Bao, Tao Liu, Shuai Li, Jiaxi Huang, Ying Wan, Jing Li

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

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  15. Elucidating the evolving role of cuproptosis in breast cancer progression.International journal of biological sciences · 2024
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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

8 authors at 3 institutions in 1 country.

Jingyi ZhangHubei Province Key Laboratory on Cardiovascular, Cerebrovascular and Metabolic Disorders, Hubei University of Science and Technology, Xianning, Hubei 437100, P.R. China.
Ying WangChangchun People's Hospital, Changchun, Jilin 130021, P.R. China.
Cuiyu BaoHubei Province Key Laboratory on Cardiovascular, Cerebrovascular and Metabolic Disorders, Hubei University of Science and Technology, Xianning, Hubei 437100, P.R. China.
Tao LiuHubei Province Key Laboratory on Cardiovascular, Cerebrovascular and Metabolic Disorders, Hubei University of Science and Technology, Xianning, Hubei 437100, P.R. China.
Shuai LiHubei Province Key Laboratory on Cardiovascular, Cerebrovascular and Metabolic Disorders, Hubei University of Science and Technology, Xianning, Hubei 437100, P.R. China.
Jiaxi HuangHubei Province Key Laboratory on Cardiovascular, Cerebrovascular and Metabolic Disorders, Hubei University of Science and Technology, Xianning, Hubei 437100, P.R. China.
Ying WanCollege of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei 430074, P.R. China.
Jing LiHubei Province Key Laboratory on Cardiovascular, Cerebrovascular and Metabolic Disorders, Hubei University of Science and Technology, Xianning, Hubei 437100, P.R. China.
Hubei University of Science and Technology · CNChangchun Children's Hospital · CNHuazhong University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Curcumin (CUR) has the ability to attenuate oxidative stress in the myocardium and to protect the myocardium from lipotoxic injury owing to its lipid‑reducing properties. However, the use of CUR is limited due to its hydrophobicity and instability. In this study, CUR‑loaded nanoparticles (CUR NPs) were developed using an amphiphilic copolymer, monomethoxy poly (ethylene glycol)‑b‑poly (DL‑lactide), as a vehicle material. CUR NPs with high drug loading and small size were prepared under optimized conditions. The effects of CUR NPs on palmitate‑induced cardiomyocyte injury were investigated and the possible protective mechanism of CUR NPs was also examined. It was found that CUR NPs were able to control the release of CUR and to deliver CUR to H9C2 cells, and they could prevent palmitate‑treated H9C2 cells from apoptosis. In addition, CUR NPs could regulate the Bax and Bcl‑2 levels of palmitate‑treated H9C2 cells back to their respective normal levels. A prospective mechanism for the function of CUR NPs is that they may activate the AMP‑activated protein kinase (AMPK)/mammalian target of rapamycin complex‑1/p‑p70 ribosomal protein S6 kinase signaling pathway, regulate the expression of downstream proteins and resist the palmitate‑induced cardiomyocyte injury. Results suggest that CUR NPs can attenuate palmitate‑induced oxidative stress in cardiomyocytes and protect cardiomyocytes from apoptosis through the AMPK pathway. In view of the safety and efficiency of these CUR NPs, they have potential for application in protecting the myocardium from lipotoxic injury.

Indexed as

AMP-Activated Protein KinasesAnimalsAntioxidantsApoptosisCardiotonic AgentsCell LineCurcuminDrug CarriersMyocytes, CardiacNanoparticlesOxidative StressPalmitatesPolyestersPolyethylene GlycolsRatsSignal TransductionAMP-Activated Protein KinasesAntioxidantsCardiotonic AgentsCurcuminDrug Carriersmethoxy poly(ethylene glycol)-poly(lactide)PalmitatesPolyestersPolyethylene Glycols

Identifiers

PMID31173176
PMCPMC6605976
OpenAlexW2948433898

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.