Evidence map›Paper›PMID 24379902›Full record

ArticleOxidative medicine and cellular longevity2013

Quercetin induces mitochondrial mediated apoptosis and protective autophagy in human glioblastoma U373MG cells.

Hyeonji Kim, Jeong Yong Moon, Kwang Seok Ahn, Somi Kim Cho

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

68 citing papers in PubMed, 169 citations in OpenAlex.

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  16. Exploring the potential ofBiotechnologia · 2023
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8 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

4 authors at 2 institutions in 1 country.

Hyeonji KimFaculty of Biotechnology, College of Applied Life Sciences, Jeju National University, 66 Jejudaehakno, Jeju 690-756, Republic of Korea.
Jeong Yong MoonFaculty of Biotechnology, College of Applied Life Sciences, Jeju National University, 66 Jejudaehakno, Jeju 690-756, Republic of Korea ; Subtropical Horticulture Research Institute, Jeju National University, Jeju 690-756, Republic of Korea.
Kwang Seok AhnDepartment of Oriental Pathology, College of Oriental Medicine, Kyung Hee University, 1 Hoegi-Dong dongdaemun-gu, Seoul 130-701, Republic of Korea.
Somi Kim ChoFaculty of Biotechnology, College of Applied Life Sciences, Jeju National University, 66 Jejudaehakno, Jeju 690-756, Republic of Korea ; Subtropical Horticulture Research Institute, Jeju National University, Jeju 690-756, Republic of Korea.
Jeju National University · KRKyung Hee University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quercetin is a dietary flavonoid with known antitumor effects against several types of cancers by promoting apoptotic cell death and inducing cell cycle arrest. However, U373MG malignant glioma cells expressing mutant p53 are resistant to a 24 h quercetin treatment. In this study, the anticancer effect of quercetin was reevaluated in U373MG cells, and quercetin was found to be significantly effective in inhibiting proliferation of U373MG cells in a concentration-dependent manner after 48 and 72 h of incubation. Quercetin induced U373MG cell death through apoptosis, as evidenced by the increased number of cells in the sub-G1 phase, the appearance of fragmented nuclei, decreased mitochondrial membrane potential, proteolytic activation of caspase-3 and caspase-7, an increase in caspase-3 and 9 activities, and degradation of poly(ADP-ribose) polymerase protein. Furthermore, quercetin activated JNK and increased the expression of p53, which translocated to the mitochondria and simultaneously led to the release of cytochrome c from mitochondria to the cytosol. We also found that quercetin induced autophagy. Pretreatment with chloroquine, an autophagy inhibitor, strongly augmented apoptosis in U373MG cells, indicating that quercetin induced protective autopagy in U373MG cells.

Indexed as

ApoptosisAutophagyBrain NeoplasmsCell CountCell Line, TumorCell ProliferationChloroquineG1 PhaseGlioblastomaHumansImmunoblottingMitochondriaNeoplasm ProteinsQuercetinChloroquineNeoplasm ProteinsQuercetin

Identifiers

PMID24379902
PMCPMC3863523
OpenAlexW2096778291

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.