Evidence map›Paper›PMID 24782036›Full record

ArticleMolecular and cellular biochemistry2014

NOTCH1 signaling promotes chemoresistance via regulating ABCC1 expression in prostate cancer stem cells.

Cheng Liu, Zhuohang Li, Liangkuan Bi, Kuiqing Li, Bangfen Zhou, Chen Xu, Jian Huang, Kewei Xu

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
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  9. Review
  10. Abnormal activation of notch 1 signaling causes apoptosis resistance in cervical cancer.International journal of clinical and experimental pathology · 2022
    Article
  11. Article
  12. Article
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  15. Trop2 Promotes Multidrug Resistance by Regulating Notch1 Signaling Pathway in Gastric Cancer Cells.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  16. Molecular mechanisms of docetaxel resistance in prostate cancer.Cancer drug resistance (Alhambra, Calif.) · 2020
    Review
  17. Review
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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

8 authors at 3 institutions in 1 country.

Cheng LiuGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Department of Urology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, China.
Zhuohang Li
Liangkuan Bi
Kuiqing Li
Bangfen Zhou
Chen Xu
Jian Huang
Kewei Xu
Sun Yat-sen Memorial Hospital · CNSun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemotherapy is a strategy for patients with advanced prostate cancer, especially those with castration-resistant prostate cancer. Prostate cancer stem cells (PCSCs) are believed to be the origin of cancer recurrence following therapy intervention, including chemotherapy. The mechanisms underlying the chemoresistance of PCSCs are still poorly understood. In the present study, fluorescence-activated cell sorting was used to isolate PCSCs from LNCaP and PC3 cell lines. 3-(4,5-Dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide was used to measure the cell viability. Quantitative real-time PCR and western blotting were utilized to evaluate the mRNA and protein levels. ShRNA was employed to knock down target gene expression. Chromatin immunoprecipitation (ChIP) was performed to explore the detailed mechanism underlying ABCC1 expression. Our results revealed that the sorted PCSCs showed enhanced chemoresistance ability than matched non-PCSCs. Protein level of activated form of NOTCH1(ICN1) was significantly higher in PCSCs. Inhibition of NOTCH1 with shRNA could decrease ABCC1 expression, and improve chemosensitivity in PCSCs. Finally, ChIP-PCR showed ICN1 could directly bind to the promoter region of ABCC1. In conclusion, NOTCH1 signaling could transactivate ABCC1, resulting in higher chemoresistance ability of PCSCs, which might be one of the important mechanisms underlying the chemoresistance of PCSCs.

Indexed as

ATP-Binding Cassette, Sub-Family C ProteinsCell ProliferationDocetaxelDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticHumansMaleNeoplastic Stem CellsProstatic NeoplasmsReceptor, Notch1Signal TransductionTaxoidsATP-Binding Cassette, Sub-Family C ProteinsDocetaxelmultidrug resistance-associated protein 1NOTCH1 protein, humanReceptor, Notch1Taxoids

Identifiers

PMID24782036
OpenAlexW2030197665

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.