Evidence map›Paper›PMID 28849003›Full record

ArticleInternational journal of oncology2017

Gold-chrysophanol nanoparticles suppress human prostate cancer progression through inactivating AKT expression and inducing apoptosis and ROS generation in vitro and in vivo.

Li Lu, Ke Li, Yun-Hua Mao, Hu Qu, Bing Yao, Wen-Wen Zhong, Bo Ma, Zhong-Yang Wang

Open access · hybridAbstract read
In one paragraph

Article in International journal of oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 43 citations in OpenAlex.

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  9. Au Nanoclusters AmeliorateInternational journal of nanomedicine · 2021
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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 2 institutions in 1 country.

Li LuDepartment of Urology, The Sixth Affliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong 510655, P.R. China.
Ke LiDepartment of Urology, The Third Affliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong 510630, P.R. China.
Yun-Hua MaoDepartment of Urology, The Third Affliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong 510630, P.R. China.
Hu QuDepartment of Urology, The Sixth Affliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong 510655, P.R. China.
Bing YaoDepartment of Urology, The Sixth Affliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong 510655, P.R. China.
Wen-Wen ZhongDepartment of Urology, The Sixth Affliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong 510655, P.R. China.
Bo MaDepartment of Urology, The Sixth Affliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong 510655, P.R. China.
Zhong-Yang WangDepartment of Urology, The Sixth Affliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong 510655, P.R. China.
Sun Yat-sen University · CNSixth Affiliated Hospital of Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Controlled releasing of regulations remains the most convenient method to deliver various drugs. In the present study, we precipitated gold nanoparticles with chrysophanol. The gold-chrysophanol into poly (DL-lactide-co-glycolide) nanoparticles was loaded and the biological activity of chrysophanol nanoparticles on human LNCap prostate cancer cells, was tested to acquire the sustained releasing property. The circular dichroism spectroscopy indicated that chrysophanol nanoparticles effectively resulted in conformational alterations in DNA and regulated different proteins associated with cell cycle arrest. The reactive oxygen species (ROS), apoptosis, cell cycle, DNA damage, Cyto-c and caspase-3 activity were analyzed, and the expression levels of different anti- and pro-apoptotic were studied using immunoblotting analysis. The cytotoxicity assay suggested that chrysophanol nanoparticles preferentially killed prostate cancer cells in comparison to the normal cells. Chrysophanol nanoparticles reduced histone deacetylases (HDACs) to suppress cell proliferation and induce apoptosis by arresting the cell cycle in sub-G phase. In addition, the cell cycle-related proteins, including p27, CHK1, cyclin D1, CDK1, p-AMP-activated protein kinase (AMPK) and p-protein kinase B (AKT), were regulated by chrysophanol nanoparticles to prevent human prostate cancer cell progression. Chrysophanol nanoparticles induced apoptosis in LNCap cells by promoting p53/ROS crosstalk to prevent proliferation. Pharmacokinetic study in mice indicated that chrysophanol nanoparticle injection showed high bioavailability compared to the free chrysophanol. Also, in vivo study revealed that chrysophanol nanoparticles obviously reduced tumor volume and weight. In conclusion, the data above suggested that chrysophanol nanoparticles might be effective to prevent human prostate cancer progression.

Indexed as

AnimalsAnthraquinonesApoptosisCell Line, TumorDisease ProgressionEnzyme ActivationFemaleGoldHumansMaleMetal NanoparticlesMiceMice, Inbred C57BLMice, NudeProstatic NeoplasmsProto-Oncogene Proteins c-aktAnthraquinoneschrysophanic acidGoldProto-Oncogene Proteins c-aktReactive Oxygen Species

Identifiers

PMID28849003
PMCPMC5592865
OpenAlexW2744588263

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.