Evidence map›Paper›PMID 22555976›Full record

ArticleMolecular biology reports2012

Quercetin-induced apoptosis of HL-60 cells by reducing PI3K/Akt.

Zhang Yuan, Chen Long, Tang Junming, Liu Qihuan, Zhang Youshun, Zou Chan

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

35 citing papers in PubMed, 72 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

6 authors at 1 institution in 1 country.

Zhang YuanHematology Department, Affiliated Dongfeng Hospital, HuBei University of Medicine, Shiyan, 442000, Hubei, People's Republic of China.
Chen Long
Tang Junming
Liu Qihuan
Zhang Youshun
Zou Chan
Hubei University of Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To explore the effect and mechanism of quercetin on proliferation and apoptosis of leukemia cells, and provide a theoretical basis for its clinical application. HL-60 leukemia cell lines was treated with different dose quercetin, the proliferation activity of leukemia cells was assessed by MTT method; the morphological changes of apoptosis of HL-60 cells, including nuclear condensation and DNA fragmentation, were observed by Hoechst 33258 fluorescence staining, the apoptosis rate and caspase 2,3 activation were assessed by flow cytometry, and the cell signal pathway including phosphatidylinositol 3-kinase (PI3K), phosphorylated protein kinase B (pAkt), Bcl-2, Bax were detected by western blotting. Quercetin could significantly decrease the proliferation activity of HL-60 cells through the blockade of G(0)/G(1) phase, and induce the apoptosis of HL-60 cells in a time- and dose-dependent manner. Quercetin caused leukemia cells apoptosis by decreasing the protein expression of PI3K and Bax, the inhibitory phosphorylation of Akt, the decreased levels of Bcl-2 protein and increased activations of caspase-2 and -3, and increased poly(ADP-ribose) polymerase cleavage. Our results indicate that the apoptotic processes caused by quercetin are mediated by the decrease of pAkt and Bcl-2 levels, the increase of Bax level, and the activation of caspase families in HL-60 cells.

Indexed as

Apoptosisbcl-2-Associated X ProteinCaspase 2Caspase 3Cell Cycle CheckpointsCell Line, TumorCell ProliferationDNA FragmentationHL-60 CellsHumansLeukemiaPhosphatidylinositol 3-KinasesPhosphorylationPoly(ADP-ribose) PolymerasesProto-Oncogene Proteins c-aktQuercetinbcl-2-Associated X ProteinCaspase 2Caspase 3Phosphatidylinositol 3-KinasesPoly(ADP-ribose) PolymerasesProto-Oncogene Proteins c-aktQuercetin

Identifiers

PMID22555976
OpenAlexW2093748380

What OpenQuestion holds

Textmetadata
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.