Evidence map›Paper›PMID 19009557›Full record

ArticleJournal of cellular biochemistry2009

Effects of low dose quercetin: cancer cell-specific inhibition of cell cycle progression.

Jae-Hoon Jeong, Jee Young An, Yong Tae Kwon, Juong G Rhee, Yong J Lee

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular biochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 134 papers.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

134 citing papers in PubMed, 371 citations in OpenAlex.

  1. Trial
  2. Quercetin attenuates nicotine-induced ovarian and uterine dysfunction in rats.Clinical and experimental reproductive medicine · 2026
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  5. Journal of medicinal chemistry · 2026
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74 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 2 countries.

Jae-Hoon JeongResearch Center for Molecular and Cellular Biology, Inha University, Incheon, Korea.
Jee Young An
Yong Tae Kwon
Juong G Rhee
Yong J Lee
University of Pittsburgh · USInha University · KRUniversity of Maryland, Baltimore · US

Funding

Metabolic Oxidative Stress and TRAIL CytotoxicityR01CA095191 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEE, YONG J · 2003 to 2007
$1.3M
Role of Glutaredoxin in Metabolic Oxidative StressR01CA096989 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEE, YONG J · 2004 to 2007
$956k
Nutrients and Prostate Cancer PreventionR03CA121395 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEE, YONG J · 2006 to 2007
$146k
NCI NIH HHS CA121395NCI NIH HHS CA95191NCI NIH HHS CA96989NCI NIH HHS R01 CA095191NCI NIH HHS R01 CA096989NCI NIH HHS R03 CA121395
6 · The paper itself

Abstract

Quercetin is a flavonoid present in many vegetables, fruits, and beverages. Due to its anti-oxidant, anti-tumor, and anti-inflammatory activity, quercetin has been studied extensively as a chemoprevention agent in several cancer models. Since most of these studies used higher doses of quercetin than clinically achievable, we focused on the effectiveness of physiologically relevant doses of quercetin. A low dose of quercetin exerted cancer cell-specific inhibition of proliferation and this inhibition resulted from cell cycle arrest at the G(1) phase. Quercetin induced p21 CDK inhibitor with a concomitant decrease of phosphorylation of pRb, which inhibits the G(1)/S cell cycle progression by trapping E2F1. A low dose of quercetin induced mild DNA damage and Chk2 activation, which is the main regulator of p21 expression by quercetin. In addition, quercetin down-regulated the cyclin B1 and CDK1, essential components of G(2)/M cell cycle progression. Inhibition of the recruitment of key transcription factor NF-Y to cyclin B1 gene promoter by quercetin led to transcriptional inhibition. This study proved that the chemo-preventive efficacy of a physiologically relevant dose of quercetin can be achievable through the inhibition of cell cycle progression.

Indexed as

Anticarcinogenic AgentsAntioxidantsCDC2 Protein KinaseCell CycleCell ProliferationCheckpoint Kinase 2Cyclin BCyclin B1Cyclin-Dependent Kinase Inhibitor p21DNA DamageDose-Response Relationship, DrugHumansProtein Serine-Threonine KinasesQuercetinTranscription, GeneticTumor Cells, CulturedAnticarcinogenic AgentsAntioxidantsCCNB1 protein, humanCDC2 Protein KinaseCheckpoint Kinase 2CHEK2 protein, humanCyclin BCyclin B1Cyclin-Dependent Kinase Inhibitor p21Protein Serine-Threonine KinasesQuercetin

Identifiers

PMID19009557
PMCPMC2736626
OpenAlexW2146727863

What OpenQuestion holds

Textmetadata
LicenceTDM
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.