The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.
Inhibition of Phosphatidylinositol 3-Kinase Destabilizes Mycn Protein and Blocks Malignant Progression in Neuroblastoma
Open accessAbstract
Amplification of MYCN occurs commonly in neuroblastoma. We report that phosphatidylinositol 3-kinase (PI3K) inhibition in murine neuroblastoma (driven by a tyrosine hydroxylase-MYCN transgene) led to decreased tumor mass and decreased levels of Mycn protein without affecting levels of MYCN mRNA. Consistent with these observations, PI3K inhibition in MYCN-amplified human neuroblastoma cell lines resulted in decreased levels of Mycn protein without affecting levels of MYCN mRNA and caused decreased proliferation and increased apoptosis. To clarify the importance of Mycn as a target of broad-spectrum PI3K inhibitors, we transduced wild-type N-myc and N-myc mutants lacking glycogen synthase kinase 3β phosphorylation sites into human neuroblastoma cells with no endogenous expression of myc. In contrast to wild-type N-myc, the phosphorylation-defective mutant proteins were stabilized and were resistant to the antiproliferative effects of PI3K inhibition. Our results show the importance of Mycn as a therapeutic target in established tumors in vivo, offer a mechanistic rationale to test PI3K inhibitors in MYCN-amplified neuroblastoma, and represent a therapeutic approach applicable to a broad range of cancers in which transcription factors are stabilized through a PI3K-dependent mechanism. (Cancer Res 2006; 66(16): 8139-46)
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.
Integrity signals
Registry
Cites
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.
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
Inhibition of glycogen synthase kinase-3 by insulin mediated by protein kinase B
Cross, D. A. E., Alessi, D. R., Cohen, P., Andjelkovich, M., & Hemmings, B. A. (1995) · Nature · doi:10.1038/378785a0 · Cited by 5,244
Zhou, B. P., Deng, J., Xia, W., Xu, J., Li, Y. M., Gunduz, M., & Hung, M.-C. (2004) · Nature Cell Biology · doi:10.1038/ncb1173 · Cited by 1,581
Yeh, E., Cunningham, M., Arnold, H., Chasse, D., Monteith, T., Ivaldi, G., Hahn, W. C., Stukenberg, P. T., Shenolikar, S., Uchida, T., et al. (2004) · Nature Cell Biology · doi:10.1038/ncb1110 · Cited by 791
Cited by
Advances in Risk Classification and Treatment Strategies for Neuroblastoma
Pinto, N. R., Applebaum, M. A., Volchenboum, S. L., Matthay, K. K., London, W. B., Ambros, P. F., Nakagawara, A., Berthold, F., Schleiermacher, G., Park, J. R., et al. (2015) · Journal of Clinical Oncology · doi:10.1200/jco.2014.59.4648 · Cited by 911
Self-citationN-Myc Induces an EZH2-Mediated Transcriptional Program Driving Neuroendocrine Prostate Cancer
Dardenne, E., Beltran, H., Benelli, M., Gayvert, K., Berger, A., Puca, L., Cyrta, J., Sboner, A., Noorzad, Z., MacDonald, T., et al. (2016) · Cancer Cell · doi:10.1016/j.ccell.2016.09.005 · Cited by 559
Molecular targeting therapies for neuroblastoma: Progress and challenges
Zafar, A., Wang, W., Liu, G., Wang, X., Xian, W., McKeon, F., Foster, J., Zhou, J., & Zhang, R. (2021) · Medicinal Research Reviews · doi:10.1002/med.21750 · Cited by 380
The ALKF1174L Mutation Potentiates the Oncogenic Activity of MYCN in Neuroblastoma
Berry, T., Luther, W., Bhatnagar, N., Jamin, Y., Poon, E., Sanda, T., Pei, D., Sharma, B., Vetharoy, W. R., Hallsworth, A., et al. (2012) · Cancer Cell · doi:10.1016/j.ccr.2012.06.001 · Cited by 326
Self-citationDrugging MYCN through an Allosteric Transition in Aurora Kinase A
Gustafson, W. C., Meyerowitz, J. G., Nekritz, E. A., Chen, J., Benes, C., Charron, E., Simonds, E. F., Seeger, R., Matthay, K. K., Hertz, N. T., et al. (2014) · Cancer Cell · doi:10.1016/j.ccr.2014.07.015 · Cited by 278
Self-citation
Metadata
- Authors
- Chesler, L., Schlieve, C., Goldenberg, D. D., Kenney, A., Kim, G., McMillan, A., Matthay, K. K., Rowitch, D., & Weiss, W. A.
- Venue
- Cancer Research
- Published
- 2006-08-15
- Volume
- 66
- Issue
- 16
- Pages
- 8139-8146
- ISSN
- 0008-5472 (ISSN-L)
- 1538-7445
- OpenAlex
- W2124358755
- Cited by
- 202
- References
- 3
- FWCI
- 3.76
- 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: Inhibition of Phosphatidylinositol 3-Kinase Destabilizes Mycn Protein and Blocks Malignant Progression in Neuroblastoma. https://app.cochat.ai/papers/10.1158/0008-5472.can-05-2769
- The paper
- Chesler, L., Schlieve, C., Goldenberg, D. D., Kenney, A., Kim, G., McMillan, A., Matthay, K. K., Rowitch, D., & Weiss, W. A. (2006). Inhibition of Phosphatidylinositol 3-Kinase Destabilizes Mycn Protein and Blocks Malignant Progression in Neuroblastoma. Cancer Research. https://doi.org/10.1158/0008-5472.can-05-2769
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.