Evidence map›Paper›PMID 28454566›Full record

ArticleBMC complementary and alternative medicine2017

Apoptosis-induced effects of extract from Artemisia annua Linné by modulating PTEN/p53/PDK1/Akt/ signal pathways through PTEN/p53-independent manner in HCT116 colon cancer cells.

Eun Ji Kim, Guen Tae Kim, Bo Min Kim, Eun Gyeong Lim, Sang-Yong Kim, Young Min Kim

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
9.1field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 39 citations in OpenAlex.

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  15. p53 EnhancesInternational journal of molecular sciences · 2020
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  16. Efficacy ofFood science & nutrition · 2020
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  20. Frontiers in oncology · 2019
    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

6 authors at 2 institutions in 1 country.

Eun Ji KimDepartment of Biological Science and Biotechnology, College of Life Science and Nano Technology, Hannam University, 1646 Yuseong-daero, Yuseong-gu, Daejeon, 34054, Korea.
Guen Tae KimDepartment of Biological Science and Biotechnology, College of Life Science and Nano Technology, Hannam University, 1646 Yuseong-daero, Yuseong-gu, Daejeon, 34054, Korea.
Bo Min KimDepartment of Biological Science and Biotechnology, College of Life Science and Nano Technology, Hannam University, 1646 Yuseong-daero, Yuseong-gu, Daejeon, 34054, Korea.
Eun Gyeong LimDepartment of Biological Science and Biotechnology, College of Life Science and Nano Technology, Hannam University, 1646 Yuseong-daero, Yuseong-gu, Daejeon, 34054, Korea.
Sang-Yong KimDepartment of Food Science & Bio Technology, Shinansan University, Daehakro Danwon-gu, Ansan-city, Gyeonggi-do, Korea.
Young Min KimDepartment of Biological Science and Biotechnology, College of Life Science and Nano Technology, Hannam University, 1646 Yuseong-daero, Yuseong-gu, Daejeon, 34054, Korea. kym@hnu.kr.
Hannam University · KRAnsan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe extracts from Artemisia annua Linné (AAE) has been known to possess various functions including anti-bacterial, anti-virus and anti-oxidant effects. However, the mechanism of those effects of AAE is not well known. Pursuantly, we determined the apoptotic effects of extract of AAE in HCT116 cell. In this study, we suggested that AAE may exert cancer cell apoptosis through PTEN/PDK1/Akt/p53signal pathway and mitochondria-mediated apoptotic proteins.

methodsWe measured 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay, lactate dehydrogenase (LDH) assay, Hoechst 33342 staining, Annexin V-PI staining, Mitopotential assay, immunofluorescence (IF) and Western blotting. Accordingly, our study showed that AAE treatment to HCT116 cells resulted in inhibition of PDK1, Akt, MDM2, Bcl-2, and pro-caspase 3 as well as activation of PTEN, p53-upregulated modulator of apoptosis (PUMA), Bax and Bak expression. Also we measured in vivo assay that xenograft model, H&E assay, TUNEL assay and IHC.

resultsAAE induced apoptosis via PTEN/p53/PDK1/Akt signal pathways through PTEN/p53-independent manner. AAE inhibit cell viability and increase LDH release in HCT116 colon cancer cell. Also, AAE increase apoptotic bodies, caspase -3,7 activation and reduces mitochondria membrane potential. AAE regulates cytochrome c translocation to the cytoplasm and Bax translocation to the mitochondrial membrane in an Immunofluorescence staining and increase PTEN and p53 expression in an in vivo tumor xenograft model. To elucidate the role of the PTEN/p53/PDK1/Akt signal pathways in cancer control, we conditionally inactivated PTEN/p53/PDK1/Akt signal pathways. We used inhibitors of PTEN, p53, PDK1, Akt. In consequence, these results indicate that AAE induced apoptosis by means of a mitochondrial event through the regulation of proteins such as Bax, Bak and cytochrome c in PDK1/Akt signaling pathways via PTEM/p53-independent manner.

conclusionsWe confirmed the apoptotic effect of extracts of AAE by Modulating PTEN/p53/PDK1/Akt/Signal Pathways through PTEN/p53-independent pathwaysin HCT116 colon cancer cell.

Indexed as

Artemisia annuaAntineoplastic Agents, PhytogenicApoptosisApoptosis Regulatory ProteinsColonic NeoplasmsHCT116 CellsHumansMembrane Potential, MitochondrialMitochondriaPhytotherapyPlant ExtractsProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePyruvate Dehydrogenase Acetyl-Transferring KinaseAKT1 protein, humanAntineoplastic Agents, PhytogenicApoptosis Regulatory ProteinsBBC3 protein, humanPDK1 protein, humanPlant ExtractsProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePTEN protein, humanPyruvate Dehydrogenase Acetyl-Transferring KinaseTumor Suppressor Protein p53Tumor Suppressor ProteinsApoptosisArtemisia annua LinnéHCT116 colon cancer cellp53-independent mannerPhosphatase and tensin homolog (PTEN)

Identifiers

PMID28454566
PMCPMC5410043
OpenAlexW2609312304

What OpenQuestion holds

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LicenceCC BY
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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.