Evidence map›Paper›PMID 31375978›Full record

ArticleInvestigational new drugs2020

Ibrutinib as a potential therapeutic option for HER2 overexpressing breast cancer - the role of STAT3 and p21.

Chandra Bose Prabaharan, Allan Boyao Yang, Divya Chidambaram, Karthic Rajamanickam, Scott Napper, Meena Kishore Sakharkar

Abstract read
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In one paragraph

Article in Investigational new drugs, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. 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 1 institution in 1 country.

Chandra Bose PrabaharanCollege of Pharmacy and Nutrition, University of Saskatchewan, 107 Wiggins Road, Saskatoon, SK, S7N 5E5, Canada.
Allan Boyao YangDepartment of Anatomy, Physiology and Pharmacology, College of Medicine, University of Saskatchewan, 107 Wiggins Road, Saskatoon, SK, S7N 5E5, Canada.
Divya ChidambaramCollege of Pharmacy and Nutrition, University of Saskatchewan, 107 Wiggins Road, Saskatoon, SK, S7N 5E5, Canada.
Karthic RajamanickamCollege of Pharmacy and Nutrition, University of Saskatchewan, 107 Wiggins Road, Saskatoon, SK, S7N 5E5, Canada.
Scott NapperVaccine and Infectious Disease Organization-International Vaccine Research Centre, University of Saskatchewan, 120 Veterinary Road, Saskatoon, SK, S7N 5E3, Canada.
Meena Kishore SakharkarCollege of Pharmacy and Nutrition, University of Saskatchewan, 107 Wiggins Road, Saskatoon, SK, S7N 5E5, Canada. meena.sakharkar@usask.ca.ORCID 0000-0002-9289-3314
University of Saskatchewan · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treatment response rates to current anticancer therapies for HER2 overexpressing breast cancer are limited and are associated with severe adverse drug reactions. Tyrosine kinases perform crucial roles in cellular processes by mediating cell signalling cascades. Ibrutinib is a recently approved Tyrosine Kinase Inhibitor (TKI) that has been shown be an effective therapeutic option for HER2 overexpressing breast cancer. The molecular mechanisms, pathways, or genes that are modulated by ibrutinib and the mechanism of action of ibrutinib in HER2 overexpressing breast cancer remain obscure. In this study, we have performed a kinome array analysis of ibrutinib treatment in two HER2 overexpressing breast cancer cell lines. Our analysis shows that ibrutinib induces changes in nuclear morphology and causes apoptosis via caspase-dependent extrinsic apoptosis pathway with the activation of caspases-8, caspase-3, and cleavage of PARP1. We further show that phosphorylated STAT3

Indexed as

Erb-b2 Receptor Tyrosine KinasesAdenineAgammaglobulinaemia Tyrosine KinaseAntineoplastic AgentsApoptosisBreast NeoplasmsCell Line, TumorCell ProliferationCell SurvivalCyclin-Dependent Kinase Inhibitor p21FemaleHumansPhosphoproteinsPhosphorylationPiperidinesSTAT3 Transcription FactorAdenineAgammaglobulinaemia Tyrosine KinaseAntineoplastic AgentsBTK protein, humanCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21ERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesibrutinibPhosphoproteinsPiperidinesSTAT3 protein, humanSTAT3 Transcription FactorBTKHer2 +Ibrutinibp21STAT3

Identifiers

PMID31375978
OpenAlexW2966036111

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.