Evidence map›Paper›PMID 27120789›Full record

ArticleOncotarget2016

The pro-apoptotic paradox: the BH3-only protein Bcl-2 interacting killer (Bik) is prognostic for unfavorable outcomes in breast cancer.

Vrajesh Pandya, Darryl Glubrecht, Larissa Vos, John Hanson, Sambasivarao Damaraju, John Mackey, Judith Hugh, Ing Swie Goping

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Genes Associated with Apoptosis in an Experimental Breast Cancer Model.International journal of molecular sciences · 2025
    Article
  5. A new era in cancer therapy: targeting the Proteasome-Bcl-2 axis.Journal of experimental & clinical cancer research : CR · 2025
    Review
  6. Article
  7. Deregulation of apoptotic proteins by induction ofIranian journal of basic medical sciences · 2023
    Article
  8. LncRNA H19 Impairs Chemo and Radiotherapy in Tumorigenesis.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

8 authors at 1 institution in 1 country.

Vrajesh PandyaDepartment of Biochemistry, University of Alberta, Edmonton, Alberta T6G 2H7, Canada.
Darryl GlubrechtDepartment of Oncology, University of Alberta, Edmonton, Alberta T6G 2H7, Canada.
Larissa VosDepartment of Oncology, University of Alberta, Edmonton, Alberta T6G 2H7, Canada.
John HansonDepartment of Oncology, University of Alberta, Edmonton, Alberta T6G 2H7, Canada.
Sambasivarao DamarajuLaboratory Medicine and Pathology, University of Alberta, Edmonton, Alberta T6G 2H7, Canada.
John MackeyDepartment of Oncology, University of Alberta, Edmonton, Alberta T6G 2H7, Canada.
Judith HughLaboratory Medicine and Pathology, University of Alberta, Edmonton, Alberta T6G 2H7, Canada.
Ing Swie GopingDepartment of Biochemistry, University of Alberta, Edmonton, Alberta T6G 2H7, Canada.
University of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer is the leading cause of cancer-associated deaths in women worldwide. Clinical biomarkers give information on disease progression and identify relevant biological pathways. A confounding factor that uncouples markers from disease outcome is the ability of tumor cells to mutate and evade clinical intervention. Therefore, we focussed on apoptotic genes that modulate tumor regression. Using gene and tissue microarray analyses, we identified an association of Bcl-2 interacting killer (Bik) with poor breast cancer prognosis. Bik prognostic ability was independent of Estrogen Receptor/Progesterone Receptor and Her2 status. Additionally, Bik was independent of anti-apoptotic Bcl-2, Bcl-xL, Mcl-1 and Bcl-w suggesting a complex mechanism of tumor promotion identified by Bik high tumors. Bik also stimulates autophagy, which can contribute to enhanced tumor fitness. We found a significant association between the autophagy marker ATG5 and Bik. Combined high expression level of ATG5 and Bik was a stronger predictor of outcome than either alone. Thus, our study identifies Bik as a novel, independent prognostic biomarker for poor outcomes in breast cancer and suggests that Bik-mediated autophagy contributes to disease recurrence.

Indexed as

ApoptosisApoptosis Regulatory ProteinsAutophagyAutophagy-Related Protein 5Biomarkers, TumorBreast NeoplasmsDisease-Free SurvivalDisease ProgressionFemaleGene Expression ProfilingHumansKaplan-Meier EstimateMembrane ProteinsMiddle AgedMitochondrial ProteinsNeoplasm Recurrence, LocalApoptosis Regulatory ProteinsATG5 protein, humanAutophagy-Related Protein 5BIK protein, humanBiomarkers, TumorMembrane ProteinsMitochondrial ProteinsautophagyBcl-2 interacting killerBH3-only proteinsBiKbreast cancer

Identifiers

PMID27120789
PMCPMC5078093
OpenAlexW2340996397

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.