Evidence map›Paper›PMID 33724994›Full record

ArticlePloS one2021

19-(Benzyloxy)-19-oxojolkinolide B (19-BJB), an ent-abietane diterpene diepoxide, inhibits the growth of bladder cancer T24 cells through DNA damage.

Ke Wang, Juan-Cheng Yang, Yeong-Jiunn Jang, Guan-Yu Chen, Ya-Jing Zhang, Yun-Hao Dai, Da-Yong Zhang, Yang-Chang Wu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Review
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 2 countries.

Ke WangDepartment of Medicinal Chemistry, China Pharmaceutical University, Nanjing, PR China.
Juan-Cheng YangChinese Medicine Research and Development Center, China Medical University Hospital, Taichung, Taiwan.
Yeong-Jiunn JangChinese Medicine Research and Development Center, China Medical University Hospital, Taichung, Taiwan.
Guan-Yu ChenChinese Medicine Research and Development Center, China Medical University Hospital, Taichung, Taiwan.
Ya-Jing ZhangDepartment of Medicinal Chemistry, China Pharmaceutical University, Nanjing, PR China.
Yun-Hao DaiChinese Medicine Research and Development Center, China Medical University Hospital, Taichung, Taiwan.
Da-Yong ZhangDepartment of Medicinal Chemistry, China Pharmaceutical University, Nanjing, PR China.
Yang-Chang WuGraduate Institute of Integrated Medicine, China Medical University, Taichung, Taiwan.ORCID 0000-0001-7815-2686
China Medical University · TWChina Pharmaceutical University · CNAsia University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diterpenoids jolkinolide A and B, were first isolated from Euphorbia fischeriana. In our previous research, 19-(Benzyloxy)-19-oxojolkinolide B (19-BJB), a derivative of jolkinolides, was synthesized as a novel ent -abietane diterpene diepoxide. In this study, 19-BJB showed strong in vitro activity against bladder cancer cell lines. DNA damage which was observed through the interaction of 19-BJB with nucleotide chains and affected DNA repair resulted in the activation of checkpoint kinase 1 (Chk1) and checkpoint kinase 2 (Chk2) in bladder cancer cell lines. In vivo testing in nude mice also proved that 19-BJB revealed a potential inhibitory effect on tumor growth. Additionally, the 3D-QSAR models of jolkinolides were established. Briefly, we proved that 19-BJB could potentially be used as a drug to inhibit the growth of bladder tumor.

Indexed as

AbietanesAnimalsAntineoplastic Agents, PhytogenicCell Line, TumorCheckpoint Kinase 1Checkpoint Kinase 2DiterpenesDNA DamageDNA RepairDrugs, Chinese HerbalEuphorbiaHumansMaleMiceMolecular Docking SimulationUrinary Bladder NeoplasmsAbietanesAntineoplastic Agents, PhytogenicCheckpoint Kinase 1Checkpoint Kinase 2CHEK1 protein, humanCHEK2 protein, humanDiterpenesDrugs, Chinese Herbal

Identifiers

PMID33724994
PMCPMC7963099
OpenAlexW3136683674

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.