Evidence map›Paper›PMID 33403388›Full record

ArticleBioscience reports2021

Shikonin inhibits proliferation of melanoma cells by MAPK pathway-mediated induction of apoptosis.

Jae Han Lee, So Hee Han, You Min Kim, Sung Hyun Kim, Eun Seon Yoo, Joong Seok Woo, Gi Hwan Jung, Soo Hyun Jung, Bum Seok Kim, Ji Youn Jung

Open access · goldAbstract read
In one paragraph

Article in Bioscience reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

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  16. Antitumor Effect ofMolecules (Basel, Switzerland) · 2022
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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

10 authors at 2 institutions in 1 country.

Jae Han LeeDepartment of Companion and Laboratory Animal Science, Kongju National University, Yesan, Republic of Korea.
So Hee HanDepartment of Companion and Laboratory Animal Science, Kongju National University, Yesan, Republic of Korea.
You Min KimDepartment of Companion and Laboratory Animal Science, Kongju National University, Yesan, Republic of Korea.
Sung Hyun KimDepartment of Companion and Laboratory Animal Science, Kongju National University, Yesan, Republic of Korea.
Eun Seon YooDepartment of Companion and Laboratory Animal Science, Kongju National University, Yesan, Republic of Korea.
Joong Seok WooDepartment of Companion and Laboratory Animal Science, Kongju National University, Yesan, Republic of Korea.
Gi Hwan JungDepartment of Companion and Laboratory Animal Science, Kongju National University, Yesan, Republic of Korea.
Soo Hyun JungDepartment of Companion and Laboratory Animal Science, Kongju National University, Yesan, Republic of Korea.
Bum Seok KimCollege of Veterinary Medicine and Bio-safety Research Institute, Jeonbuk National University, Iksan, Republic of Korea.
Ji Youn JungDepartment of Companion and Laboratory Animal Science, Kongju National University, Yesan, Republic of Korea.
Kongju National University · KRJeonbuk National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Shikonin, a natural product isolated from the roots of Lithospermum erythrorhizon, exhibits pharmacological effects against inflammation, ulcers, infections, and tumors. In the present study, we aimed to investigate the antitumor effects of shikonin on the human melanoma cell line, A375SM, and in an in vivo mouse xenograft model. We examined the anticancer effects of shikonin by in vitro experiments (MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide) assay, 4',6-diamidino-2-phenylindole (DAPI) stain, annexin V/ propidium iodide (PI) stain, and protein analysis of apoptosis and mitogen-activated protein kinase (MAPK) pathways). Further, the anticancer effect in vivo was confirmed through a xenograft model. Our results showed that shikonin inhibited the proliferation of melanoma cells in a dose-dependent manner. In addition, shikonin significantly increased nucleus and chromatin condensation and early/late apoptosis. Shikonin also increased the pro-apoptotic proteins and decreased the anti-apoptotic proteins. Additionally, shikonin was overexpressed in MAPK pathways. Investigation of the effects of shikonin in a mouse xenograft model not only showed decreased A375SM tumor volume but also increased apoptosis as determined by terminal deoxynucleotidyl transferase dUTP nick-end labeling (TUNEL) assay. Furthermore, pathologic changes were not observed in the liver and kidney of mice. Collectively, the study indicated that shikonin inhibited the proliferation of the human melanoma cells by inducing apoptosis, mediated by MAPK pathway and that it is a potential candidate for an anticancer drug against melanoma cancer.

Indexed as

MAP Kinase Signaling SystemAnimalsApoptosisCell Line, TumorCell ProliferationHumansIn Situ Nick-End LabelingMelanomaMiceNaphthoquinonesNeoplasm ProteinsXenograft Model Antitumor AssaysNaphthoquinonesNeoplasm ProteinsshikoninapoptosisMelanoma cellsmitogen-activated protein kinasesShikonin

Identifiers

PMID33403388
PMCPMC7823184
OpenAlexW3119114205

What OpenQuestion holds

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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.