Evidence map›Paper›PMID 26152358›Full record

ArticleNeoplasia (New York, N.Y.)2015

Function of Integrin-Linked Kinase in Modulating the Stemness of IL-6-Abundant Breast Cancer Cells by Regulating γ-Secretase-Mediated Notch1 Activation in Caveolae.

En-Chi Hsu, Samuel K Kulp, Han-Li Huang, Huang-Ju Tu, Santosh B Salunke, Nicholas J Sullivan, Duxin Sun, Max S Wicha, Charles L Shapiro, Ching-Shih Chen

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.6field-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

31 citing papers in PubMed, 43 citations in OpenAlex.

  1. Unlocking the Therapeutic Potential of Integrin-Linked Kinase Inhibitors in Bioengineered 3D Breast Tumor Stroma Models.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  2. Article
  3. Cancer Stem Cells from Definition to Detection and Targeted Drugs.International journal of molecular sciences · 2024
    Review
  4. Article
  5. Article
  6. Dihydroconiferyl Ferulate Isolated fromPharmaceuticals (Basel, Switzerland) · 2022
    Article
  7. Caveolin1: its roles in normal and cancer stem cells.Journal of cancer research and clinical oncology · 2021
    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

10 authors at 3 institutions in 2 countries.

En-Chi HsuDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University Comprehensive Cancer Center, Columbus, OH, USA.
Samuel K KulpDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University Comprehensive Cancer Center, Columbus, OH, USA.
Han-Li HuangDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University Comprehensive Cancer Center, Columbus, OH, USA.
Huang-Ju TuDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University Comprehensive Cancer Center, Columbus, OH, USA.
Santosh B SalunkeDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University Comprehensive Cancer Center, Columbus, OH, USA.
Nicholas J SullivanDepartment of Molecular Virology, Immunology, and Medical Genetics, The Ohio State University Comprehensive Cancer Center, Columbus, OH, USA.
Duxin SunDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Michigan Comprehensive Cancer Center, Ann Arbor, MI, USA.
Max S WichaDepartment of Internal Medicine, University of Michigan Comprehensive Cancer Center, Ann Arbor, MI, USA.
Charles L ShapiroDivision of Medical Oncology, Department of Internal Medicine, College of Medicine, The Ohio State University Comprehensive Cancer Center, Columbus, OH, USA.
Ching-Shih ChenDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University Comprehensive Cancer Center, Columbus, OH, USA; Institute of Biological Chemistry, Academia Sinica, Taipei, Taiwan. Electronic address: chen.844@osu.edu.
The Ohio State University · USUniversity of Michigan–Ann Arbor · USInstitute of Biological Chemistry, Academia Sinica · TW

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THEODORE S LAWRENCE · 1988 to 2026
$178.2M
NCI NIH HHS P30 CA046592
6 · The paper itself

Abstract

Interleukin-6 (IL-6) and Notch signaling are important regulators of breast cancer stem cells (CSCs), which drive the malignant phenotype through self-renewal, differentiation, and development of therapeutic resistance. We investigated the role of integrin-linked kinase (ILK) in regulating IL-6-driven Notch1 activation and the ability to target breast CSCs through ILK inhibition. Ectopic expression/short hairpin RNA-mediated knockdown of ILK, pharmacological inhibition of ILK with the small molecule T315, Western blot analysis, immunofluorescence, and luciferase reporter assays were used to evaluate the regulation of IL-6-driven Notch1 activation by ILK in IL-6-producing triple-negative breast cancer cell lines (MDA-MB-231, SUM-159) and in MCF-7 and MCF-7(IL-6) cells. The effects of ILK on γ-secretase complex assembly and cellular localization were determined by immunofluorescence, Western blots of membrane fractions, and immunoprecipitation. In vivo effects of T315-induced ILK inhibition on CSCs in SUM-159 xenograft models were assessed by mammosphere assays, flow cytometry, and tumorigenicity assays. Results show that the genetic knockdown or pharmacological inhibition of ILK suppressed Notch1 activation and the abundance of the γ-secretase components presenilin-1, nicastrin, and presenilin enhancer 2 at the posttranscriptional level via inhibition of caveolin-1-dependent membrane assembly of the γ-secretase complex. Accordingly, knockdown of ILK inhibited breast CSC-like properties in vitro and the breast CSC subpopulation in vivo in xenograft tumor models. Based on these findings, we propose a novel function of ILK in regulating γ-secretase-mediated Notch1 activation, which suggests the targeting of ILK as a therapeutic approach to suppress IL-6-induced breast CSCs.

Indexed as

Amyloid Precursor Protein SecretasesAnimalsBlotting, WesternBreast NeoplasmsCaveolaeFemaleFluorescent Antibody TechniqueGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticHumansImmunoenzyme TechniquesImmunoprecipitationInterleukin-6Membrane MicrodomainsMiceMice, Inbred NODAmyloid Precursor Protein SecretasesIL6 protein, humanInterleukin-6Protein Serine-Threonine KinasesReceptors, NotchRNA, MessengerRNA, Small InterferingScaffold Protein ILK

Identifiers

PMID26152358
PMCPMC4719004
OpenAlexW1802135256

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.