Evidence map›Paper›PMID 34829756›Full record

ArticleBiomedicines2021

Synthetic Tryptanthrin Derivatives Induce Cell Cycle Arrest and Apoptosis via Akt and MAPKs in Human Hepatocellular Carcinoma Cells.

Jing-Yan Gao, Chih-Shiang Chang, Jin-Cherng Lien, Ting-Wei Chen, Jing-Lan Hu, Jing-Ru Weng

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 18 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

6 authors at 2 institutions in 1 country.

Jing-Yan GaoSchool of Pharmacy, China Medical University, Taichung 40402, Taiwan.
Chih-Shiang ChangSchool of Pharmacy, China Medical University, Taichung 40402, Taiwan.
Jin-Cherng LienSchool of Pharmacy, China Medical University, Taichung 40402, Taiwan.ORCID 0000-0002-1211-0245
Ting-Wei ChenDrug Development Center, China Medical University, Taichung 40402, Taiwan.
Jing-Lan HuDepartment of Marine Biotechnology and Resources, National Sun Yat-sen University, Kaohsiung 80424, Taiwan.
Jing-Ru WengDepartment of Marine Biotechnology and Resources, National Sun Yat-sen University, Kaohsiung 80424, Taiwan.ORCID 0000-0003-4934-9126
China Medical University · TWNational Sun Yat-sen University · TW

Funding

China Medical University 109-Z-07Ministry of Science and Technology, Taiwan MOST 106-2320-B-110-003-MY3, MOST 107-2313-B-110-003-MY3, MOST 110-2320-B-110-003-MY3
6 · The paper itself

Abstract

Trytanthrin, found in Ban-Lan-Gen, is a natural product containing an indoloquinazoline moiety and has been shown to possess anti-inflammatory and anti-viral activities. Chronic inflammation and hepatitis B are known to be associated with the progression of hepatocellular carcinoma (HCC). In this study, a series of tryptanthrin derivatives were synthesized to generate potent anti-tumor agents against HCC. This effort yielded two compounds, A1 and A6, that exhibited multi-fold higher cytotoxicity in HCC cells than the parent compound. Flow cytometric analysis demonstrated that A1 and A6 caused S-phase arrest and downregulated the expression of cyclin A1, B1, CDK2, and p-CDC2. In addition to inducing caspase-dependent apoptosis, A1 and A6 exhibited similar regulation of the phosphorylation or expression of multiple signaling targets, including Akt, NF-κB, and mitogen-activated protein kinases. The anti-tumor activities of A1 and A6 were also attributable to the generation of reactive oxygen species, accompanied by an increase in p-p53 levels. Therefore, A1 and A6 have potential clinical applications since they target diverse aspects of cancer cell growth in HCC.

Indexed as

apoptosiscell cycle arresthepatocellular carcinomaROStryptanthrin

Identifiers

PMID34829756
PMCPMC8615277
OpenAlexW3209958217

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.