Evidence map›Paper›PMID 34812264›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2021

Shikonin Promotes Apoptosis and Attenuates Migration and Invasion of Human Esophageal Cancer Cells by Inhibiting Tumor Necrosis Factor Receptor-Associated Protein 1 Expression and AKT/mTOR Signaling Pathway.

Jingrong Huang, Li Zhao, Chengxian Gong, Yi Wang, Yinzong Qu, Chunyan Ji, Jianmei Yang

Open access · hybridAbstract read
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 41% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Plant-Derived Bioactive Compounds and Their Therapeutic Potential in Cancer.International journal of molecular sciences · 2026
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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 at 1 institution in 1 country.

Jingrong HuangDepartment of Gastroenterology, Hubei Provincial Hospital of Integrated Chinese & Western Medicine, Hubei, Wuhan 430015, China.ORCID https://orcid.org/0000-0002-8283-1013
Li ZhaoDepartment of Gastroenterology, Hubei Provincial Hospital of Integrated Chinese & Western Medicine, Hubei, Wuhan 430015, China.ORCID https://orcid.org/0000-0002-4660-6871
Chengxian GongDepartment of Gastroenterology, Hubei Provincial Hospital of Integrated Chinese & Western Medicine, Hubei, Wuhan 430015, China.ORCID https://orcid.org/0000-0002-7861-9984
Yi WangDepartment of Gastroenterology, Hubei Provincial Hospital of Integrated Chinese & Western Medicine, Hubei, Wuhan 430015, China.ORCID https://orcid.org/0000-0001-7129-1106
Yinzong QuDepartment of Gastroenterology, Hubei Provincial Hospital of Integrated Chinese & Western Medicine, Hubei, Wuhan 430015, China.ORCID https://orcid.org/0000-0002-7010-656X
Chunyan JiDepartment of Gastroenterology, Hubei Provincial Hospital of Integrated Chinese & Western Medicine, Hubei, Wuhan 430015, China.ORCID https://orcid.org/0000-0001-9790-6850
Jianmei YangDepartment of Gastroenterology, Hubei Provincial Hospital of Integrated Chinese & Western Medicine, Hubei, Wuhan 430015, China.ORCID https://orcid.org/0000-0003-0546-9257
Integrated Chinese Medicine (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the anticancer effects of shikonin on esophageal cancer (EC) cells and explore the underlying molecular mechanism by identifying dysregulation in shikonin-induced tumor necrosis factor receptor-associated protein 1 (TRAP1) expression. The 3-(4, 5-dimethylthiazol-2-Yl)-2, 5-diphenyltetrazolium bromide assay and EDU assay were performed for cell viability determination. The reactive oxygen species level and mitochondrial membrane potential were evaluated using flow cytometry. The protein expression was detected using Western blot. In addition, cell migration and invasion were estimated. These results demonstrated that shikonin inhibited EC cell growth in a concentration-dependent manner and induced apoptosis through activation of the intracellular apoptotic signaling pathway. Moreover, TRAP1 downregulation promoted shikonin-induced reactive oxygen species release, whereas TRAP1 upregulation blocked it. Meanwhile, shikonin significantly promoted mitochondrial depolarization, accompanied by a large release of cytochrome C. Conversely, shikonin significantly decreased adenosine 5'-triphosphate release, demonstrating a significant intervention in the process of the glucose metabolism. In addition, not only shikonin but also short hairpin RNA (shRNA)-TRAP1 inhibited EC cell migration and invasion. shRNA-TRAP1 enhanced the inhibitory effect of shikonin on matrix metalloproteinase (MMP)2 and MMP9 expression. More interestingly, we demonstrated that shRNA-TRAP1 played a synergistic role in shikonin-mediated regulation of protein kinase B (AKT)/mammalian target of rapamycin (mTOR) signaling. Collectively, shikonin promoted apoptosis and attenuated migration and invasion of EC cells by inhibiting TRAP1 expression and AKT/mTOR signaling, indicating that shikonin may be a new drug for treating EC.

Identifiers

PMID34812264
PMCPMC8605926
OpenAlexW3213067601

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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.