Evidence map›Paper›PMID 26816546›Full record

ArticleThoracic cancer2016

Notch1 controls cell chemoresistance in small cell lung carcinoma cells.

Wael Abdo Hassan, Ryoji Yoshida, Shinji Kudoh, Hiroki Kameyama, Koki Hasegawa, Kanako Niimori-Kita, Takaaki Ito

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

24 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Prognostic and predictive impact of NOTCH1 in early breast cancer.Breast cancer research and treatment · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. [MiR-433 reverses chemoresistance to docetaxel by targeting Notch1 in breast cancer cells].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2018
    Article
  20. 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

7 authors at 3 institutions in 2 countries.

Wael Abdo HassanDepartment of Pathology Faculty of Medicine Suez Canal University Ismailia Egypt; Department of Pathology and Experimental Medicine Kumamoto University Graduate School of Medical Sciences Kumamoto Japan.
Ryoji YoshidaDepartment of Oral and Maxillofacial Surgery Kumamoto University Graduate School of Medical Sciences Kumamoto Japan.
Shinji KudohDepartment of Pathology and Experimental Medicine Kumamoto University Graduate School of Medical Sciences Kumamoto Japan.
Hiroki KameyamaDivision of Pathology Kumamoto Health Science University Kumamoto Japan.
Koki HasegawaDepartment of Pathology and Experimental Medicine Kumamoto University Graduate School of Medical Sciences Kumamoto Japan.
Kanako Niimori-KitaDepartment of Pathology and Experimental Medicine Kumamoto University Graduate School of Medical Sciences Kumamoto Japan.
Takaaki ItoDepartment of Pathology and Experimental Medicine Kumamoto University Graduate School of Medical Sciences Kumamoto Japan.
Kumamoto University · JPKumamoto Health Science University · JPSuez Canal University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmall cell lung carcinoma (SCLC) is characterized by a high rate of relapse and failure of chemotherapy because of the emergence of drug resistant cells. Notch signaling controls carcinogenesis in several human malignancies and could be involved in the resistance of cells to several chemotherapeutic agents. Herein, we analyzed the role of Notch1 signaling in the resistance of human SCLC cells to doxorubicin.

methodsSmall interfering ribonucleic acid technology was used to knock down (KD) Notch1 in H69AR and SBC-3 SCLC cells. We detected the effect of inhibiting Notch1 on the expression of drug resistant related molecules: multidrug resistance-associated protein (MRP-1) and anti-apoptotic factor B-cell lymphoma-2, as well as to cell adhesion molecule E-cadherin, which contributes to the adhesion of SCLC cells to the extracellular matrix and confers chemoresistance in a process known as cell adhesion-mediated drug resistance (CAM-DR). We also observed the effect of KD Notch1 on cell survival under high concentrations of doxorubicin treated media.

resultsH69AR and SBC-3 cells expressed Notch1 protein and grew as adherent aggregates, which confer resistance to high concentrations of doxorubicin. On inhibiting Notch1, we observed activation of the apoptotic pathway in cells, possibly resulting from the loss of CAM-DR and, thus, SBC-3 cells showed a loss of chemoresistant ability. However, in H69AR cells with KD Notch1, the expression of MRP-1 was increased and, thus, sustained the chemoresistant ability of cells.

conclusionThe Notch1 signaling pathway is involved in mediating the drug resistance phenotype of SCLC cells.

Indexed as

Cell chemoresistancedoxorubicinNotch1 signalingsmall cell lung carcinoma (SCLC)

Identifiers

PMID26816546
PMCPMC4718138
OpenAlexW1593091489

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.