Evidence map›Paper›PMID 25947292›Full record

ArticleMolecules and cells2015

PLGA-Loaded Gold-Nanoparticles Precipitated with Quercetin Downregulate HDAC-Akt Activities Controlling Proliferation and Activate p53-ROS Crosstalk to Induce Apoptosis in Hepatocarcinoma Cells.

Kausik Bishayee, Anisur Rahman Khuda-Bukhsh, Sung-Oh Huh

Open access · diamondAbstract read
In one paragraph

Article in Molecules and cells, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 98 citations in OpenAlex.

  1. Pooled it
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  11. Epigenetic Mechanisms in Understanding Nanomaterial-Induced Toxicity.Advances in experimental medicine and biology · 2022
    Article
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  16. Genome-Protecting Compounds as Potential Geroprotectors.International journal of molecular sciences · 2020
    Review
  17. Article
  18. Article
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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

3 authors at 2 institutions in 2 countries.

Kausik BishayeeDepartment of Pharmacology, College of Medicine, Institute of Natural Medicine, Hallym University, Chuncheon 200-702, Korea.
Anisur Rahman Khuda-BukhshCytogenetics and Molecular Biology Laboratory, Department of Zoology, University of Kalyani, Kalyani 741235, India.
Sung-Oh HuhDepartment of Pharmacology, College of Medicine, Institute of Natural Medicine, Hallym University, Chuncheon 200-702, Korea.
University of Kalyani · INHallym University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Controlled release of medications remains the most convenient way to deliver drugs. In this study, we precipitated gold nanoparticles with quercetin. We loaded gold-quercetin into poly(DL-lactide-co-glycolide) nanoparticles (NQ) and tested the biological activity of NQ on HepG2 hepatocarcinoma cells to acquire the sustained release property. We determined by circular dichroism spectroscopy that NQ effectively caused conformational changes in DNA and modulated different proteins related to epigenetic modifications and cell cycle control. The mitochondrial membrane potential (MMP), reactive oxygen species (ROS), cell cycle, apoptosis, DNA damage, and caspase 3 activity were analyzed by flow cytometry, and the expression profiles of different anti- and pro-apoptotic as well as epigenetic signals were studied by immunoblotting. A cytotoxicity assay indicated that NQ preferentially killed cancer cells, compared to normal cells. NQ interacted with HepG2 cell DNA and reduced histone deacetylases to control cell proliferation and arrest the cell cycle at the sub-G stage. Activities of cell cycle-related proteins, such as p21(WAF), cdk1, and pAkt, were modulated. NQ induced apoptosis in HepG2 cells by activating p53-ROS crosstalk and induces epigenetic modifications leading to inhibited proliferation and cell cycle arrest.

Indexed as

ApoptosisCell ProliferationDown-RegulationGoldHeLa CellsHep G2 CellsHistone Deacetylase 1Histone Deacetylase 2Histone DeacetylasesHumansLactic AcidLiver NeoplasmsMetal NanoparticlesPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerQuercetinGoldHDAC1 protein, humanHDAC2 protein, humanHistone Deacetylase 1Histone Deacetylase 2Histone DeacetylasesLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerQuercetinReactive Oxygen SpeciesTP53 protein, humanTumor Suppressor Protein p53apoptosisgold-nanoparticleshistone deacetylationp53-ROS crosstalkquercetin

Identifiers

PMID25947292
PMCPMC4469909
OpenAlexW1885468964

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.