Evidence map›Paper›PMID 34829701›Full record

ArticleAntioxidants (Basel, Switzerland)2021

Shikonin Induced Program Cell Death through Generation of Reactive Oxygen Species in Renal Cancer Cells.

Ming-Feng Tsai, Shih-Ming Chen, Ann-Zhi Ong, Yi-Hsuan Chung, Pei-Ni Chen, Yi-Hsien Hsieh, Yu-Ting Kang, Li-Sung Hsu

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 30 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

8 authors at 3 institutions in 1 country.

Ming-Feng TsaiDepartment of Nephrology, Antai Medical Care Cooperation Antai Tian-Sheng Memorial Hospital, Pingtung 92842, Taiwan.
Shih-Ming ChenBachelor Program in Health Care and Social Work for Indigenous Students, Providence University, Taichung 43301, Taiwan.
Ann-Zhi OngInstitute of Medicine, Chung Shan Medical University, Taichung 40201, Taiwan.
Yi-Hsuan ChungInstitute of Medicine, Chung Shan Medical University, Taichung 40201, Taiwan.
Pei-Ni ChenInstitute of Medicine, Chung Shan Medical University, Taichung 40201, Taiwan.
Yi-Hsien HsiehInstitute of Medicine, Chung Shan Medical University, Taichung 40201, Taiwan.ORCID 0000-0003-4942-1888
Yu-Ting KangInstitute of Medicine, Chung Shan Medical University, Taichung 40201, Taiwan.
Li-Sung HsuInstitute of Medicine, Chung Shan Medical University, Taichung 40201, Taiwan.
Chung Shan Medical University · TWChung Shan Medical University Hospital · TWProvidence University · TW

Funding

Ministry of Science and Technology 109-2320-B-040-022-
6 · The paper itself

Abstract

Shikonin mitigated tumor cell proliferation by elevating reactive oxygen species (ROS) levels. Herein, we investigated the effects of shikonin on renal cancer cell (RCC) cell proliferation. 3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay indicated that shikonin dose-dependently reduced the proliferation of Caki-1 and ACHN cells. Shikonin remarkably triggered necrosis and apoptosis in Caki-1 and ACHN cells in proportion to its concentration. Moreover, necrostatin-1 recovered cell viability in the presence of shikonin. Elevated ROS levels and mitochondrial dysfunction were also found in shikonin treatment groups. Pretreatment with N-acetyl cysteine remarkably mitigated shikonin-induced cell death and ROS generation. Western blot analysis revealed that shikonin reduced pro-PARP, pro-caspase-3, and Bcl-2 expression and increased cleavage PARP expression. Enhanced autophagy was also found in the shikonin-treated group as evidenced by acridine orange staining. Moreover, light chain 3B (LC3B)-II accumulation and enhanced p62 expression indicated that autophagy occurred in the shikonin-treated group. LC3B knockdown considerably recovered cell viability in the presence of shikonin. Shikonin treatment elevated p38 activity in a dose-dependent manner. In conclusion, our results revealed that shikonin triggered programmed cell death via the elevation of ROS level and p38 activity in different types of RCC cells. These findings suggested that shikonin may be a potential anti-RCC agent.

Indexed as

programed cell deathreactive oxygen speciesrenal cell carcinomashikonin

Identifiers

PMID34829701
PMCPMC8615048
OpenAlexW3211485839

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.