Evidence map›Paper›PMID 27863431›Full record

ArticleOncotarget2016

Synergistic antitumor activity of the combination of salubrinal and rapamycin against human cholangiocarcinoma cells.

Xiaofang Zhao, Chunyan Zhang, Hong Zhou, Bin Xiao, Ying Cheng, Jinju Wang, Fuli Yao, Chunyan Duan, Run Chen, Youping Liu 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 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Molecular Targets and Signaling Pathways in Cholangiocarcinoma: A Systematic Review.Asian Pacific journal of cancer prevention : APJCP · 2023
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. In Vivo Models for Cholangiocarcinoma-What Can We Learn for Human Disease?International journal of molecular sciences · 2020
    Review
  9. Article
  10. Animal models of cholangiocarcinoma.Biochimica et biophysica acta. Molecular basis of disease · 2019
    Review
  11. mTOR Inhibitors in Advanced Biliary Tract Cancers.International journal of molecular sciences · 2019
    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 2 institutions in 1 country.

Xiaofang ZhaoDepartment of Biochemistry and Molecular Biology, Southwest Medical University, Luzhou, Sichuan, China.
Chunyan ZhangDepartment of Biochemistry and Molecular Biology, Southwest Medical University, Luzhou, Sichuan, China.
Hong ZhouDepartment of Biochemistry and Molecular Biology, Southwest Medical University, Luzhou, Sichuan, China.
Bin XiaoDepartment of Biochemistry and Molecular Biology, Southwest Medical University, Luzhou, Sichuan, China.
Ying ChengDepartment of Biochemistry and Molecular Biology, Southwest Medical University, Luzhou, Sichuan, China.
Jinju WangDepartment of Hepatobiliary Surgery of the Affiliated Hospital, Southwest Medical University, Luzhou, Sichuan, China.
Fuli YaoDepartment of Biochemistry and Molecular Biology, Southwest Medical University, Luzhou, Sichuan, China.
Chunyan DuanDepartment of Biochemistry and Molecular Biology, Southwest Medical University, Luzhou, Sichuan, China.
Run ChenDepartment of Public Health, Southwest Medical University, Luzhou, Sichuan, China.
Youping LiuDepartment of Hepatobiliary Surgery of the Affiliated Hospital, Southwest Medical University, Luzhou, Sichuan, China.
Chunhong FengDepartment of Hepatobiliary Surgery of the Affiliated Hospital, Southwest Medical University, Luzhou, Sichuan, China.
Hong LiDepartment of Biochemistry and Molecular Biology, Southwest Medical University, Luzhou, Sichuan, China.
Jing LiDepartment of Hepatobiliary Surgery of the Affiliated Hospital, Southwest Medical University, Luzhou, Sichuan, China.
Rongyang DaiDepartment of Biochemistry and Molecular Biology, Southwest Medical University, Luzhou, Sichuan, China.
Southwest Medical University · CNAffiliated Hospital of Southwest Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Less is known about the roles of eukaryotic initiation factor alpha (eIF2α) in cholangiocarcinoma (CCA). Here, we report that eIF2α inhibitor salubrinal inhibits the proliferation of human CCA cells. Clinical application of mammalian target of rapamycin (mTOR) inhibitors only has moderate antitumor efficacy. Therefore, combination approaches may be required for effective clinical use of mTOR inhibitors. Here, we investigated the efficacy of the combination of salubrinal and rapamycin in the treatment of CCA. Our data demonstrate a synergistic antitumor effect of the combination of salubrinal and rapamycin against CCA cells. Rapamycin significantly inhibits the proliferation of CCA cells. However, rapamycin initiates a negative feedback activation of Akt. Inhibition of Akt by salubrinal potentiates the efficacy of rapamycin both in vitro and in vivo. Additionally, rapamycin treatment results in the up-regulation of Bcl-xL in a xenograft mouse model. It is notable that salubrinal inhibits rapamycin-induced Bcl-xL up-regulation in vivo. Taken together, our data suggest that salubrinal and rapamycin combination might be a new and effective strategy for the treatment of CCA.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy Protocolsbcl-X ProteinBile Duct NeoplasmsCell Line, TumorCell ProliferationCholangiocarcinomaCinnamatesDrug SynergismEukaryotic Initiation Factor-2HumansMaleMice, NudePhosphorylationProto-Oncogene Proteins c-aktSignal TransductionBCL2L1 protein, humanbcl-X ProteinCinnamatesEukaryotic Initiation Factor-2MTOR protein, humanProto-Oncogene Proteins c-aktsalubrinalSirolimusThioureaTOR Serine-Threonine KinasesAktBcl-xLcholangiocarcinomarapamycinsalubrinal

Identifiers

PMID27863431
PMCPMC5356752
OpenAlexW2556297271

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.