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

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 a...

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Main Authors: Ke Wang, Juan-Cheng Yang, Yeong-Jiunn Jang, Guan-Yu Chen, Ya-Jing Zhang, Yun-Hao Dai, Da-Yong Zhang, Yang-Chang Wu
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0248468&type=printable
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author Ke Wang
Juan-Cheng Yang
Yeong-Jiunn Jang
Guan-Yu Chen
Ya-Jing Zhang
Yun-Hao Dai
Da-Yong Zhang
Yang-Chang Wu
author_facet Ke Wang
Juan-Cheng Yang
Yeong-Jiunn Jang
Guan-Yu Chen
Ya-Jing Zhang
Yun-Hao Dai
Da-Yong Zhang
Yang-Chang Wu
author_sort Ke Wang
collection DOAJ
description 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.
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spelling doaj.art-9b212d1ef9d24d4298ec9d90504432592025-03-03T05:36:43ZengPublic Library of Science (PLoS)PLoS ONE1932-62032021-01-01163e024846810.1371/journal.pone.024846819-(Benzyloxy)-19-oxojolkinolide B (19-BJB), an ent-abietane diterpene diepoxide, inhibits the growth of bladder cancer T24 cells through DNA damage.Ke WangJuan-Cheng YangYeong-Jiunn JangGuan-Yu ChenYa-Jing ZhangYun-Hao DaiDa-Yong ZhangYang-Chang WuDiterpenoids 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.https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0248468&type=printable
spellingShingle Ke Wang
Juan-Cheng Yang
Yeong-Jiunn Jang
Guan-Yu Chen
Ya-Jing Zhang
Yun-Hao Dai
Da-Yong Zhang
Yang-Chang Wu
19-(Benzyloxy)-19-oxojolkinolide B (19-BJB), an ent-abietane diterpene diepoxide, inhibits the growth of bladder cancer T24 cells through DNA damage.
PLoS ONE
title 19-(Benzyloxy)-19-oxojolkinolide B (19-BJB), an ent-abietane diterpene diepoxide, inhibits the growth of bladder cancer T24 cells through DNA damage.
title_full 19-(Benzyloxy)-19-oxojolkinolide B (19-BJB), an ent-abietane diterpene diepoxide, inhibits the growth of bladder cancer T24 cells through DNA damage.
title_fullStr 19-(Benzyloxy)-19-oxojolkinolide B (19-BJB), an ent-abietane diterpene diepoxide, inhibits the growth of bladder cancer T24 cells through DNA damage.
title_full_unstemmed 19-(Benzyloxy)-19-oxojolkinolide B (19-BJB), an ent-abietane diterpene diepoxide, inhibits the growth of bladder cancer T24 cells through DNA damage.
title_short 19-(Benzyloxy)-19-oxojolkinolide B (19-BJB), an ent-abietane diterpene diepoxide, inhibits the growth of bladder cancer T24 cells through DNA damage.
title_sort 19 benzyloxy 19 oxojolkinolide b 19 bjb an ent abietane diterpene diepoxide inhibits the growth of bladder cancer t24 cells through dna damage
url https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0248468&type=printable
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