Evidence map›Paper›PMID 19940156›Full record

ArticleThe Journal of biological chemistry2010

IKKepsilon phosphorylation of estrogen receptor alpha Ser-167 and contribution to tamoxifen resistance in breast cancer.

Jian-Ping Guo, Shao-Kun Shu, Nicole N Esposito, Domenico Coppola, John M Koomen, Jin Q Cheng

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Distinct Roles of mTOR Targets S6K1 and S6K2 in Breast Cancer.International journal of molecular sciences · 2020
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Glyceollin, a novel regulator of mTOR/p70S6 in estrogen receptor positive breast cancer.The Journal of steroid biochemistry and molecular biology · 2015
    Article
  11. Review
  12. Article
  13. Elevated expression of TANK-binding kinase 1 enhances tamoxifen resistance in breast cancer.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  14. Review
  15. Phosphorylation: a fundamental regulator of steroid receptor action.Trends in endocrinology and metabolism: TEM · 2013
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Jian-Ping GuoFrom the Departments of Molecular Oncology, H. Lee Moffitt Cancer Center, Tampa, Florida 33612.
Shao-Kun ShuFrom the Departments of Molecular Oncology, H. Lee Moffitt Cancer Center, Tampa, Florida 33612.
Nicole N EspositoDepartments of Pathology, H. Lee Moffitt Cancer Center, Tampa, Florida 33612.
Domenico CoppolaDepartments of Pathology, H. Lee Moffitt Cancer Center, Tampa, Florida 33612.
John M KoomenFrom the Departments of Molecular Oncology, H. Lee Moffitt Cancer Center, Tampa, Florida 33612. Electronic address: john.koomen@moffitt.org.
Jin Q ChengFrom the Departments of Molecular Oncology, H. Lee Moffitt Cancer Center, Tampa, Florida 33612. Electronic address: jin.cheng@moffitt.org.
Moffitt Cancer Center · USMolecular Oncology (United States) · US

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI KENNETH Lynn WRIGHT · 1998 to 2026
$93.5M
MicroRNAs in Human Ovarian CancerR01CA137041 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI CHENG, JIN Q · 2009 to 2013
$1.7M
NCI NIH HHS CA137041NCI NIH HHS P30 CA076292NCI NIH HHS P30-CA076292NCI NIH HHS R01 CA137041
6 · The paper itself

Abstract

IKKepsilon has recently been identified as a breast cancer oncogene. Elevated levels of IKKepsilon are associated with cell survival and growth. Here, we show that IKKepsilon interacts with and phosphorylates estrogen receptor alpha (ERalpha) on serine 167 in vitro and in vivo. As a result, IKKepsilon induces ERalpha transactivation activity and enhances ERalpha binding to DNA. Cyclin D1, a major target of ERalpha, is transcriptionally up-regulated by IKKepsilon in a phospho-ERalpha-Ser-167-dependent manner. Further, overexpression of IKKepsilon induces tamoxifen resistance, whereas knockdown of IKKepsilon sensitizes cells to tamoxifen-induced cell death. These data suggest that ERalpha is a bona fide substrate of IKKepsilon and IKKepsilon plays an important role in tamoxifen resistance. Thus, IKKepsilon represents a critical therapeutic target in breast cancer.

Indexed as

Amino Acid SubstitutionAntineoplastic Agents, HormonalApoptosisBreast NeoplasmsCell LineCell Line, TumorCell SurvivalCyclin D1Drug Resistance, NeoplasmEstrogen Receptor alphaHumansI-kappa B KinaseImmunoblottingPhosphorylationProtein BindingReverse Transcriptase Polymerase Chain ReactionAntineoplastic Agents, HormonalCyclin D1Estrogen Receptor alphaI-kappa B KinaseSerineTamoxifen

Identifiers

PMID19940156
PMCPMC2823508
OpenAlexW1537397007

What OpenQuestion holds

Textmetadata
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.