Evidence map›Paper›PMID 26314961›Full record

ArticleOncotarget2015

STAT3 pathway regulates lung-derived brain metastasis initiating cell capacity through miR-21 activation.

Mohini Singh, Neha Garg, Chitra Venugopal, Robin Hallett, Tomas Tokar, Nicole McFarlane, Sujeivan Mahendram, David Bakhshinyan, Branavan Manoranjan, Parvez Vora and 15 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. MicroRNAs in Lung Cancer Brain Metastasis.International journal of molecular sciences · 2024
    Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. [Research Progress on Risk Factors of Brain Metastasis in Non-small Cell Lung Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2022
    Review
  17. Article
  18. Review
  19. Review
  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

25 authors at 5 institutions in 2 countries.

Mohini SinghMcMaster Stem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada.
Neha GargMcMaster Stem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada.
Chitra VenugopalMcMaster Stem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada.
Robin HallettMcMaster Centre for Functional Genomics, McMaster University, Hamilton, Ontario, Canada.
Tomas TokarPrincess Margaret Cancer Centre, University Health Network, IBM Life Sciences Discovery Centre, Toronto Medical Discovery Tower, Toronto, Ontario, Canada.
Nicole McFarlaneMcMaster Stem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada.
Sujeivan MahendramMcMaster Stem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada.
David BakhshinyanMcMaster Stem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada.
Branavan ManoranjanMcMaster Stem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada.
Parvez VoraMcMaster Stem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada.
Maleeha QaziMcMaster Stem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada.
Carolynn C ArpinDepartment of Chemistry, University of Toronto, Mississauga, Ontario, Canada.
Brent PageDepartment of Chemistry, University of Toronto, Mississauga, Ontario, Canada.
Sina HaftchenaryDepartment of Chemistry, University of Toronto, Mississauga, Ontario, Canada.
David A RosaDepartment of Chemistry, University of Toronto, Mississauga, Ontario, Canada.
Ping-Shan LaiDepartment of Chemistry, University of Toronto, Mississauga, Ontario, Canada.
Rodolfo F Gómez-BiagiDepartment of Chemistry, University of Toronto, Mississauga, Ontario, Canada.
Ahmed M AliDepartment of Medicinal Chemistry, Faculty of Pharmacy, Assiut University, Assiut, Egypt.
Andrew LewisDepartment of Chemistry, University of Toronto, Mississauga, Ontario, Canada.
Mulu GeletuDepartment of Chemistry, University of Toronto, Mississauga, Ontario, Canada.
Naresh K MurtyDepartments of Surgery, Faculty of Health Sciences, McMaster University, Hamilton, Ontario, Canada.
John A HassellMcMaster Stem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada.
Igor JurisicaPrincess Margaret Cancer Centre, University Health Network, IBM Life Sciences Discovery Centre, Toronto Medical Discovery Tower, Toronto, Ontario, Canada.
Patrick T GunningDepartment of Chemistry, University of Toronto, Mississauga, Ontario, Canada.
Sheila K SinghMcMaster Stem Cell and Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada.
McMaster University · CAUniversity of Toronto · CAAssiut University · EGPrincess Margaret Cancer Centre · CAUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain metastases (BM) represent the most common tumor to affect the adult central nervous system. Despite the increasing incidence of BM, likely due to consistently improving treatment of primary cancers, BM remain severely understudied. In this study, we utilized patient-derived stem cell lines from lung-to-brain metastases to examine the regulatory role of STAT3 in brain metastasis initiating cells (BMICs). Annotation of our previously described BMIC regulatory genes with protein-protein interaction network mapping identified STAT3 as a novel protein interactor. STAT3 knockdown showed a reduction in BMIC self-renewal and migration, and decreased tumor size in vivo. Screening of BMIC lines with a library of STAT3 inhibitors identified one inhibitor to significantly reduce tumor formation. Meta-analysis identified the oncomir microRNA-21 (miR-21) as a target of STAT3 activity. Inhibition of miR-21 displayed similar reductions in BMIC self-renewal and migration as STAT3 knockdown. Knockdown of STAT3 also reduced expression of known downstream targets of miR-21. Our studies have thus identified STAT3 and miR-21 as cooperative regulators of stemness, migration and tumor initiation in lung-derived BM. Therefore, STAT3 represents a potential therapeutic target in the treatment of lung-to-brain metastases.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsBrain NeoplasmsCell Line, TumorCell MovementGenes, RegulatorHumansInhibitory Concentration 50Lung NeoplasmsMiceMice, Inbred NODMice, SCIDMicroRNAsNeoplasm MetastasisNeoplasm TransplantationProtein Interaction MappingMicroRNAsMIRN21 microRNA, humanMIRN21 microRNA, mouseRNA, Small InterferingSTAT3 protein, humanStat3 protein, mouseSTAT3 Transcription Factorbrain metastasesbrain metastasis initiating cellmiR-21STAT3

Identifiers

PMID26314961
PMCPMC4695002
OpenAlexW1914130711

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.