Evidence map›Paper›PMID 31739520›Full record

ArticleAntioxidants (Basel, Switzerland)2019

Piperlongumine Induces Cell Cycle Arrest via Reactive Oxygen Species Accumulation and IKKβ Suppression in Human Breast Cancer Cells.

Chang Hee Jeong, Haram Ryu, Do Hyun Kim, Wei Nee Cheng, Jee Eun Yoon, Sukyung Kang, Sung Gu Han

Abstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

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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

7 authors.

Chang Hee JeongDepartment of Food Science and Biotechnology of Animal Resources, Konkuk University, Seoul 05029, Korea.
Haram RyuDepartment of Food Science and Biotechnology of Animal Resources, Konkuk University, Seoul 05029, Korea.
Do Hyun KimDepartment of Food Science and Biotechnology of Animal Resources, Konkuk University, Seoul 05029, Korea.
Wei Nee ChengDepartment of Food Science and Biotechnology of Animal Resources, Konkuk University, Seoul 05029, Korea.ORCID 0000-0001-5393-2926
Jee Eun YoonDepartment of Food Science and Biotechnology of Animal Resources, Konkuk University, Seoul 05029, Korea.
Sukyung KangDepartment of Food Science and Biotechnology of Animal Resources, Konkuk University, Seoul 05029, Korea.
Sung Gu HanDepartment of Food Science and Biotechnology of Animal Resources, Konkuk University, Seoul 05029, Korea.ORCID 0000-0002-1485-861X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Piperlongumine (PL), a natural product derived from long pepper (Piper longum L.), is known to exhibit anticancer effects. However, the effect of PL on cell cycle-regulatory proteins in estrogen receptor (ER)-positive breast cancer cells is unclear. Therefore, we investigated whether PL can modulate the growth of ER-positive breast cancer cell line, MCF-7. We found that PL decreased MCF-7 cell proliferation and migration. Flow cytometric analysis demonstrated that PL induced G2/M phase cell cycle arrest. Moreover, PL significantly modulated the mRNA levels of cyclins B1 and D1, cyclin-dependent kinases 1, 4, and 6, and proliferating cell nuclear antigen. PL induced intracellular reactive oxygen species (hydrogen peroxide) accumulation and glutathione depletion. PL-mediated inhibition of IKKβ expression decreased nuclear translocation of NF-κB p65. Furthermore, PL significantly increased p21 mRNA levels. In conclusion, our data suggest that PL exerts anticancer effects in ER-positive breast cancer cells by inhibiting cell proliferation and migration via ROS accumulation and IKKβ suppression.

Indexed as

cell cycle arrestglutathione depletionIKK suppressionoxidative stresspiperlonguminereactive oxygen species (ROS) accumulation

Identifiers

PMID31739520
PMCPMC6912225

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Registered trials

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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.