Evidence map›Paper›PMID 27384878›Full record

ArticleOncotarget2016

Quantitative proteomics reveals molecular mechanism of gamabufotalin and its potential inhibition on Hsp90 in lung cancer.

Liyuan Zhang, Zhenlong Yu, Yan Wang, Xiaobo Wang, Lianru Zhang, Chao Wang, Qingxi Yue, Xun Wang, Sa Deng, Xiaokui Huo and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Bufadienolides ofPhytochemistry reviews : proceedings of the Phytochemical Society of Europe · 2017
    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

14 authors at 4 institutions in 1 country.

Liyuan ZhangDalian Medical University, Dalian, China.
Zhenlong YuDalian Medical University, Dalian, China.
Yan WangDalian Medical University, Dalian, China.
Xiaobo WangDepartment of Pharmacy and Traditional Chinese Medicine, Chinese People's Liberation Army 210 Hospital, Dalian, China.
Lianru ZhangState Key Lab of Cellular Stress Biology, School of Life Sciences, Xiamen University, Xiamen, China.
Chao WangDalian Medical University, Dalian, China.
Qingxi YueDalian Medical University, Dalian, China.
Xun WangDepartment of Nuerosurgery, The Third People's Hospital of Dalian, Non-Directly Affiliated Hospital of Dalian Medical University, Dalian, China.
Sa DengDalian Medical University, Dalian, China.
Xiaokui HuoDalian Medical University, Dalian, China.
Xiangge TianDalian Medical University, Dalian, China.
Shanshan HuangDalian Medical University, Dalian, China.
Baojing ZhangDalian Medical University, Dalian, China.
Xiaochi MaDalian Medical University, Dalian, China.
Dalian Medical University · CNChinese People's Liberation Army · CNXiamen University · CNThe Third People's Hospital of Dalian City · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gamabufotalin (CS-6) is a major bufadienolide of Chansu, which shows desirable metabolic stability and less adverse effect in cancer therapy. CS-6 treatment inhibited the proliferation of NSCLC in a nanomolar range. And CS-6 could induce G2/M cell cycle arrest and apoptosis in A549 cells. However, its molecular mechanism in antitumor activity remains poorly understood. We employed a quantitative proteomics approach to identify the potential cellular targets of CS-6, and found 38 possible target-related proteins. Among them, 31 proteins were closely related in the protein-protein interaction network. One of the regulatory nodes in key pathways was occupied by Hsp90. Molecular docking revealed that CS-6 interacted with the ATP-binding sites of Hsp90. In addition, CS-6 inhibited the chaperone function of Hsp90 and reduced expression of Hsp90-dependent client proteins. Moreover, CS-6 markedly down-regulated the protein level of Hsp90 in tumor tissues of the xenograft mice. Taken together, our results suggest that CS-6 might be a novel inhibitor of Hsp90, and the possible network associated with CS-6 target-related proteins was constructed, which provided experimental evidence for the preclinical value of using CS-6 as an effective antitumor agent in treatment of NSCLC.

Indexed as

ProteomicsQuantitative Structure-Activity RelationshipAnimalsAntineoplastic AgentsBufanolidesCell Line, TumorCell ProliferationCell SurvivalChromatography, LiquidHSP90 Heat-Shock ProteinsHumansLung NeoplasmsMiceModels, MolecularMolecular ConformationTandem Mass SpectrometryAntineoplastic AgentsBufanolidesgamabufotalinHSP90 Heat-Shock Proteinsgamabufotalingene ontology (GO)heat shock protein 90 (Hsp90)NSCLCquantitative proteomics

Identifiers

PMID27384878
PMCPMC5363529
OpenAlexW2463360411

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.