Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 222

The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.

BCL2A1 is a lineage-specific antiapoptotic melanoma oncogene that confers resistance to BRAF inhibition

Open access
Haq, Rizwan, Yokoyama, Satoru, Hawryluk, Elena B., Jönsson, Göran B., Frederick, Dennie Tompers, McHenry, Kevin, Porter, Dale, Tran, Thanh-Nga, Love, Kevin T., Langer, Robert, Anderson, Daniel G., Garraway, Levi A., Duncan, Lyn McDivitt, Morton, Donald L., Hoon, Dave S. B., Wargo, Jennifer A., Song, Jun S., Fisher, David E.·2013·Proceedings of the National Academy of Sciences

Abstract

Although targeting oncogenic mutations in the BRAF serine/threonine kinase with small molecule inhibitors can lead to significant clinical responses in melanoma, it fails to eradicate tumors in nearly all patients. Successful therapy will be aided by identification of intrinsic mechanisms that protect tumor cells from death. Here, we used a bioinformatics approach to identify drug-able, “driver” oncogenes restricted to tumor versus normal tissues. Applying this method to 88 short-term melanoma cell cultures, we show that the antiapoptotic BCL2 family member BCL2A1 is recurrently amplified in ∼30% of melanomas and is necessary for melanoma growth. BCL2A1 overexpression also promotes melanomagenesis of BRAF-immortalized melanocytes. We find that high-level expression of BCL2A1 is restricted to melanoma due to direct transcriptional control by the melanoma oncogene MITF. Although BRAF inhibitors lead to cell cycle arrest and modest apoptosis, we find that apoptosis is significantly enhanced by suppression of BCL2A1 in melanomas with BCL2A1 or MITF amplification. Moreover, we find that BCL2A1 expression is associated with poorer clinical responses to BRAF pathway inhibitors in melanoma patients. Cotreatment of melanomas with BRAF inhibitors and obatoclax, an inhibitor of BCL2A1 and other BCL2 family members, overcomes intrinsic resistance to BRAF inhibitors in BCL2A1-amplified cells in vitro and in vivo. These studies identify MITF-BCL2A1 as a lineage-specific oncogenic pathway in melanoma and underscore its role for improved response to BRAF-directed therapy.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1073/pnas.1205575110

Cites

7 of 7 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 7 references

Cited by

See all 222

Metadata

Authors
Haq, R., Yokoyama, S., Hawryluk, E. B., Jönsson, G. B., Frederick, D. T., McHenry, K., Porter, D., Tran, T.-N., Love, K. T., Langer, R., Anderson, D. G., Garraway, L. A., Duncan, L. M., Morton, D. L., Hoon, D. S. B., Wargo, J. A., Song, J. S., & Fisher, D. E.
Venue
Proceedings of the National Academy of Sciences
Published
2013-02-27
Volume
110
Issue
11
Pages
4321-4326
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2013178885
Cited by
222
References
7
FWCI
11.70
Type
journal article
Language
en
Open access
bronze

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: BCL2A1 is a lineage-specific antiapoptotic melanoma oncogene that confers resistance to BRAF inhibition. https://app.cochat.ai/papers/10.1073/pnas.1205575110
The paper
Haq, R., Yokoyama, S., Hawryluk, E. B., Jönsson, G. B., Frederick, D. T., McHenry, K., Porter, D., Tran, T.-N., Love, K. T., Langer, R., Anderson, D. G., Garraway, L. A., Duncan, L. M., Morton, D. L., Hoon, D. S. B., Wargo, J. A., Song, J. S., & Fisher, D. E. (2013). BCL2A1 is a lineage-specific antiapoptotic melanoma oncogene that confers resistance to BRAF inhibition. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1205575110

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.