Evidence map›Paper›PMID 26550158›Full record

ArticleInternational journal of clinical and experimental medicine2015

Clusterin silencing sensitizes pancreatic cancer MIA-PaCa-2 cells to gmcitabine via regulation of NF-kB/Bcl-2 signaling.

Miao Xu, Xiumei Chen, Yanling Han, Chunqing Ma, Lin Ma, Shirong Li

Abstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. The role and function of CLU in cancer biology and therapy.Clinical and experimental medicine · 2023
    Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Molecular mechanisms of estrogen receptorThe Journal of international medical research · 2019
    Review
  10. The role of Clusterin in cancer metastasis.Cancer management and research · 2019
    Article
  11. Article
  12. Article
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

6 authors at 3 institutions in 1 country.

Miao XuDepartment of Clinical Lab, People's Hospital of Weifang Weifang, China.
Xiumei ChenDepartment of Clinical Lab, People's Hospital of Laiwu Laiwu, China.
Yanling HanDepartment of Orthopedics, People's Hospital of Zhangqiu Jinan, China.
Chunqing MaDepartment of Clinical Lab, People's Hospital of Zhangqiu Jinan, China.
Lin MaDepartment of Clinical Lab, People's Hospital of Weifang Weifang, China ; Department of General Surgery, The Eighth People's Hospital of Qingdao Qingdao, China.
Shirong LiDepartment of Clinical Lab, People's Hospital of Weifang Weifang, China.
Weifang People's Hospital · CNZhangqiu City People's Hospital · CNJinan City People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clusterin (CLU) is known as a multifunctional protein involved in a variety of physiological processes including lipid transport, epithelial cell differentiation, tumorigenesis, and apoptosis. Our recent study has demonstrated that knockdown of clusterin sensitizes pancreatic cancer cell lines to gmcitabine treatment. However the details of this survival mechanism remain undefined. Of the various downstream targets of CLU, we examined activation of the NF-kB transcription factor and subsequent transcriptional regulation of BCL-2 gene in pancreatic cancer cell MIA-PaCa-2. The MIA-PaCa-2 cells were transfected with an antisense oligonucleotide (ASO) against clusterin, which led to a decreased protein level of the antiapoptotic gene BCL-2. Furthermore, inhibition of CLU decreased the function of NF-kB, which is capable of transcriptional regulation of the BCL-2 gene. Inhibiting this pathway increased the apoptotic effect of gmcitabine chemotherapy. Re-activated NF-kB resulted in attenuation of ASO-induced effects, followed by the bcl-2 upregulation, and bcl-2 re-inhibition resulted in attenuation of Re-activated NF-kB -induced effects. Animals injected with ASO CLU in MIA-PaCa-2 cells combined with gmcitabine treatment had fewer tumors than gmcitabine or ASO CLU alone. These findings suggest that knockdown of CLU sensitized MIA-PaCa-2 cells to gmcitabine chemotherapy through modulating NF-Kb/bcl-2 pathway.

Indexed as

chemotherapyclusterinNF-kBPancreatic cancer

Identifiers

PMID26550158
PMCPMC4612843
OpenAlexW2190364696

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.