Evidence map›Paper›PMID 27347174›Full record

ArticleOncology letters2016

Quercetin reduces cyclin D1 activity and induces G1 phase arrest in HepG2 cells.

Jin Zhou, L U Li, L I Fang, Hua Xie, Wenxiu Yao, Xiang Zhou, Zhujuan Xiong, L I Wang, Zhixi Li, Feng Luo

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-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

25 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  7. Phenolic Composition ofPharmaceuticals (Basel, Switzerland) · 2024
    Article
  8. Review
  9. Article
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  12. Article
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  14. Review
  15. Proteomic Analysis of Quercetin-Treated K562 Cells.International journal of molecular sciences · 2019
    Article
  16. Article
  17. Review
  18. Long Chain Non-Coding RNA (lncRNA) HOTAIR Knockdown Increases miR-454-3p to Suppress Gastric Cancer Growth by Targeting STAT3/Cyclin D1.Medical science monitor : international medical journal of experimental and clinical research · 2019
    Article
  19. Review
  20. MicroRNA-365 Inhibits Cell Growth and Promotes Apoptosis in Melanoma by Targeting BCL2 and Cyclin D1 (CCND1).Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
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

10 authors at 3 institutions in 1 country.

Jin ZhouLung Cancer Center, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital of Sichuan University, Chengdu, Sichuan 610041, P.R. China; Department of Chemotherapy, Sichuan Cancer Hospital, Chengdu, Sichuan 610041, P.R. China.
L U LiLung Cancer Center, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital of Sichuan University, Chengdu, Sichuan 610041, P.R. China.
L I FangDepartment of Gastroenterology, The First Affiliated Hospital, Chengdu Medical College, Chengdu, Sichuan 610041, P.R. China.
Hua XieDepartment of Chemotherapy, Sichuan Cancer Hospital, Chengdu, Sichuan 610041, P.R. China.
Wenxiu YaoDepartment of Chemotherapy, Sichuan Cancer Hospital, Chengdu, Sichuan 610041, P.R. China.
Xiang ZhouDepartment of Chemotherapy, Sichuan Cancer Hospital, Chengdu, Sichuan 610041, P.R. China.
Zhujuan XiongDepartment of Chemotherapy, Sichuan Cancer Hospital, Chengdu, Sichuan 610041, P.R. China.
L I WangLung Cancer Center, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital of Sichuan University, Chengdu, Sichuan 610041, P.R. China.
Zhixi LiLung Cancer Center, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital of Sichuan University, Chengdu, Sichuan 610041, P.R. China.
Feng LuoLung Cancer Center, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital of Sichuan University, Chengdu, Sichuan 610041, P.R. China.
Sichuan University · CNSichuan Cancer Hospital · CNFirst Affiliated Hospital of Chengdu Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quercetin is able to inhibit proliferation of malignant tumor cells; however, the exact mechanism involved in this biological process remains unclear. The current study utilized a quantitative proteomic analysis to explore the antitumor mechanisms of quercetin. The leucine of HepG2 cells treated with quercetin was labeled as d3 by stable isotope labeling by amino acids in cell culture (SILAC). The isotope peaks of control HepG2 cells were compared with the d3-labeled HepG2 cells by mass spectrometry (MS) to identify significantly altered proteins. Reverse transcription-polymerase chain reaction (RT-PCR) and western blot analyses were subsequently employed to verify the results of the MS analysis. A flow cytometry assay was designed to observe the influence of various quercetin treatment concentrations on the cell cycle distribution of HepG2 cells. The results indicated that quercetin is able to substantially inhibit proliferation of HepG2 cells and induce an obvious morphological alteration of cells. According to the MS results, the 70 credibly-changed proteins that were identified may play important roles in multiple cellular processes, including protein synthesis, signaling, cytoskeletal processes and metabolism. Among these functional proteins, the expression of cyclin D1 (CCND1) was found to be significantly decreased. RT-PCR and western blot analyses verified the SILAC-MS results of decreased CCND1 expression. In summary, flow cytometry revealed that quercetin is able to induce G1 phase arrest in HepG2 cells. Based on the aforementioned observations, it is suggested that quercetin exerts antitumor activity in HepG2 cells through multiple pathways, including interfering with CCND1 gene expression to disrupt the cell cycle and proliferation of HepG2 cells. In the future, we aim to explore this effect

Indexed as

cell cyclecyclin D1quantitative proteomicsquercetinSILAC-MS

Identifiers

PMID27347174
PMCPMC4906932
OpenAlexW2408049765

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.