Evidence map›Paper›PMID 21098087›Full record

ArticleCancer research2011

CaM kinase kinase beta-mediated activation of the growth regulatory kinase AMPK is required for androgen-dependent migration of prostate cancer cells.

Daniel E Frigo, Matthew K Howe, Bryan M Wittmann, Abigail M Brunner, Ian Cushman, Qianben Wang, Myles Brown, Anthony R Means, Donald P McDonnell

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

86 citing papers in PubMed, 143 citations in OpenAlex.

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  13. The role of CaMKK2 in Golgi-associated vesicle trafficking.Biochemical Society transactions · 2023
    Review
  14. Article
  15. Article
  16. Molecular Mechanisms Underlying CaInternational journal of molecular sciences · 2022
    Review
  17. Article
  18. Review
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  20. Article

26 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Daniel E FrigoDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, North Carolina 27710, USA.
Matthew K Howe
Bryan M Wittmann
Abigail M Brunner
Ian Cushman
Qianben Wang
Myles Brown
Anthony R Means
Donald P McDonnell
Duke Medical Center · USDana-Farber Cancer Institute · US

Funding

STRUCTURE/FUNCTION OF GENETIC ENGINEERED CALMODULINSR01GM033976 · NIGMS · DUKE UNIVERSITY · PI MEANS, ANTHONY R · 1985 to 2015
$5.4M
Molecular Determinants of Androgen Receptor PharmacologyR01CA139818 · NCI · DUKE UNIVERSITY · PI MCDONNELL, DONALD P · 2009 to 2013
$1.7M
Nonclassical signaling of the androgen receptor polyproline domainK01DK084205 · NIDDK · UNIVERSITY OF HOUSTON · PI FRIGO, DANIEL EDWARD · 2009 to 2011
$383k
NCI NIH HHS R01 CA139818NIDDK NIH HHS K01 DK084205NIGMS NIH HHS R01 GM033976
6 · The paper itself

Abstract

While patients with advanced prostate cancer initially respond favorably to androgen ablation therapy, most experience a relapse of the disease within 1-2 years. Although hormone-refractory disease is unresponsive to androgen-deprivation, androgen receptor (AR)-regulated signaling pathways remain active and are necessary for cancer progression. Thus, both AR itself and the processes downstream of the receptor remain viable targets for therapeutic intervention. Microarray analysis of multiple clinical cohorts showed that the serine/threonine kinase Ca2+/calmodulin-dependent protein kinase kinase β (CaMKKβ) is both highly expressed in the prostate and further elevated in prostate cancers. Using cellular models of prostate cancer, we have determined that androgens (a) directly increase the expression of a CaMKKβ splice variant and (b) increase functional CaMKKβ protein levels as determined by the phosphorylation of both CaMKI and AMP-activated protein kinase (AMPK), two of CaMKKβ's primary substrates. Importantly, inhibition of the CaMKKβ-AMPK, but not CaMKI, signaling axis in prostate cancer cells by pharmacological inhibitors or siRNA-mediated knockdown blocks androgen-mediated migration and invasion. Conversely, overexpression of CaMKKβ alone leads to both increased AMPK phosphorylation and cell migration. Given the key roles of CaMKKβ and AMPK in the biology of prostate cancer cells, we propose that these enzymes are potential therapeutic targets in prostate cancer.

Indexed as

AMP-Activated Protein Kinase KinasesAndrogensCalcium-Calmodulin-Dependent Protein Kinase KinaseCell Line, TumorCell MovementHumansIsoenzymesMaleProstatic NeoplasmsProtein IsoformsProtein KinasesReceptors, AndrogenRNA, MessengerSignal TransductionUp-RegulationAMP-Activated Protein Kinase KinasesAndrogensCalcium-Calmodulin-Dependent Protein Kinase KinaseIsoenzymesProtein IsoformsProtein KinasesReceptors, AndrogenRNA, Messenger

Identifiers

PMID21098087
PMCPMC3074523
OpenAlexW2110103733

What OpenQuestion holds

Textmetadata
LicenceTDM
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.