Evidence map›Paper›PMID 26890145›Full record

ArticleCell death & disease2016

Low nanomolar concentrations of Cucurbitacin-I induces G2/M phase arrest and apoptosis by perturbing redox homeostasis in gastric cancer cells in vitro and in vivo.

C Deng, B Zhang, S Zhang, C Duan, Y Cao, W Kang, H Yan, X Ding, F Zhou, L Wu and 11 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.8field-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

20 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
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  7. Review
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  10. Use of cucurbitacins for lung cancer research and therapy.Cancer chemotherapy and pharmacology · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. The cucurbitacins D, E, and I fromIranian journal of basic medical sciences · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Article
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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

21 authors at 3 institutions in 1 country.

C DengDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
B ZhangDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
S ZhangDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
C DuanDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
Y CaoDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
W KangDepartment of Anatomical and Cellular Pathology, State Key Laboratory in Oncology in South China, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong SAR, PR China.
H YanDepartment of Laboratory Medicine, Changhai Hospital, the Second Military Medical University, Shanghai, China.
X DingDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
F ZhouDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
L WuDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
G DuanDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
S ShenDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
G XuDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
W ZhangDepartment of General Surgery, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
M ChenDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
S HuangDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
X ZhangDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
Y LvDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
T LingDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
L WangDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
X ZouDepartment of Gastroenterology, Drum Tower Hospital, Medical School of Nanjing University, Jiangsu Province, China.
Nanjing Drum Tower Hospital · CNChanghai Hospital · CNChinese University of Hong Kong · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cucurbitacin-I (Cu-I, also known as Elatericin B or JSI-124) is developed to inhibit constitutive and abnormal activation of STAT3 in many cancers, demonstrating a potent anticancer activity by targeting disruption of STAT3 function. Here, we for the first time systematically studied the underlying molecular mechanisms of Cu-I-induced gastric cancer cell death both in vitro and in vivo. In our study, we show that Cu-I markedly inhibits gastric cancer cell growth by inducing G2/M phase cell cycle arrest and apoptosis at low nanomolar concentrations via a STAT3-independent mechanism. Notably, Cu-I significantly decreases intracellular GSH/GSSG ratio by inhibiting NRF2 pathway to break cellular redox homeostasis, and subsequently induces the expression of GADD45α in a p53-independent manner, and activates JNK/p38 MAPK signaling. Interestingly, Cu-I-induced GADD45α and JNK/p38 MAPK signaling form a positive feedback loop and can be reciprocally regulated by each other. Therefore, the present study provides new insights into the mechanisms of antitumor effects of Cu-I, supporting Cu-I as an attractive therapeutic drug in gastric cancer by modulating the redox balance.

Indexed as

AnimalsApoptosisCell Line, TumorCell SurvivalDNA DamageFemaleG2 Phase Cell Cycle CheckpointsHumansJNK Mitogen-Activated Protein KinasesMAP Kinase Signaling SystemMiceMice, Inbred BALB CMice, NudeM Phase Cell Cycle CheckpointsNF-E2-Related Factor 2p38 Mitogen-Activated Protein Kinasescucurbitacin IJNK Mitogen-Activated Protein KinasesNFE2L2 protein, humanNF-E2-Related Factor 2p38 Mitogen-Activated Protein KinasesReactive Oxygen SpeciesSTAT3 Transcription FactorTriterpenesTumor Suppressor Protein p53

Identifiers

PMID26890145
PMCPMC5399186
OpenAlexW2286394008

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.