Evidence map›Paper›PMID 22896709›Full record

ArticleThe Journal of biological chemistry2012

The Chinese herb isolate isorhapontigenin induces apoptosis in human cancer cells by down-regulating overexpression of antiapoptotic protein XIAP.

Yong Fang, Yonghui Yu, Qi Hou, Xiao Zheng, Min Zhang, Dongyun Zhang, Jingxia Li, Xue-Ru Wu, Chuanshu Huang

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

47 citing papers in PubMed, 67 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

9 authors at 2 institutions in 2 countries.

Yong FangNelson Institute of Environmental Medicine, New York University School of Medicine, Tuxedo, New York 10987; Department of Medical Oncology, Sir Run Run Shaw Hospital, ZheJiang University, Hangzhou, Zhejiang 310016, China.
Yonghui YuNelson Institute of Environmental Medicine, New York University School of Medicine, Tuxedo, New York 10987.
Qi HouMateria Medica of Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100050, China.
Xiao ZhengNelson Institute of Environmental Medicine, New York University School of Medicine, Tuxedo, New York 10987.
Min ZhangNelson Institute of Environmental Medicine, New York University School of Medicine, Tuxedo, New York 10987.
Dongyun ZhangNelson Institute of Environmental Medicine, New York University School of Medicine, Tuxedo, New York 10987.
Jingxia LiNelson Institute of Environmental Medicine, New York University School of Medicine, Tuxedo, New York 10987.
Xue-Ru WuDepartment of Urology and Pathology, New York University School of Medicine, New York, New York 10016.
Chuanshu HuangNelson Institute of Environmental Medicine, New York University School of Medicine, Tuxedo, New York 10987. Electronic address: chuanshu.huang@nyumc.org.
New York University · USChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

RESEARCH IN ENVIRONMENTAL HEALTH SCIENCES (CENTER GRANT)P30ES000260 · NIEHS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI COSTA, MAX · 1985 to 2020
$26.1M
Water/sediment &model &criteria for arsenic &chromeP42ES010344 · NIEHS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI COSTA, MAX · 2000 to 2010
$15.0M
Molecular Mechanisms of Nickel-Induced TumorigenicityR01CA112557 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI HUANG, CHUANSHU · 2004 to 2016
$2.9M
NCI NIH HHS CA112557NCI NIH HHS R01 CA112557NIEHS NIH HHS ES000260NIEHS NIH HHS ES010344NIEHS NIH HHS P30 ES000260NIEHS NIH HHS P42 ES010344
6 · The paper itself

Abstract

Although the Chinese herb Gnetum cleistostachyum has been used as a remedy for cancers for hundred years, the active compounds and molecular mechanisms underlying its anti-cancer activity have not been explored. Recently a new derivative of stilbene compound, isorhapontigenin (ISO), was isolated from this Chinese herb. In the present study, we examined the potential of ISO in anti-cancer activity and the mechanisms involved in human cancer cell lines. We found that ISO exhibited significant inhibitory effects on human bladder cancer cell growth that was accompanied by marked apoptotic induction as well as down-regulation of the X-linked inhibitor of apoptosis protein (XIAP). Further studies have shown that ISO down-regulation of XIAP protein expression was only observed in endogenous XIAP, but not in constitutionally exogenously expressed XIAP in the same cells, excluding the possibility of ISO regulating XIAP expression at the level of protein degradation. We also identified that ISO down-regulated XIAP gene transcription via inhibition of Sp1 transactivation. There was no significant effect of ISO on apoptosis and colony formation of cells transfected with exogenous HA-tagged XIAP. Collectively, current studies, for the first time to the best of our knowledge, identify ISO as a major active compound for the anti-cancer activity of G. cleistostachyum by down-regulation of XIAP expression and induction of apoptosis through specific targeting of a SP1 pathway, and cast new light on the treatment of the cancer patients with XIAP overexpression.

Indexed as

Antineoplastic Agents, PhytogenicApoptosisCell Line, TumorDown-RegulationDrugs, Chinese HerbalDrug Screening Assays, AntitumorGene Expression Regulation, NeoplasticGnetumHumansNeoplasm ProteinsProteolysisStilbenesUrinary Bladder NeoplasmsX-Linked Inhibitor of Apoptosis ProteinAntineoplastic Agents, PhytogenicDrugs, Chinese HerbalisorhapontigeninNeoplasm ProteinsStilbenesXIAP protein, humanX-Linked Inhibitor of Apoptosis Protein

Identifiers

PMID22896709
PMCPMC3471739
OpenAlexW2155123561

What OpenQuestion holds

Textmetadata
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.