Evidence map›Paper›PMID 30716360›Full record

ArticleCancer letters2019

Identification of LIMK2 as a therapeutic target in castration resistant prostate cancer.

Kumar Nikhil, Lei Chang, Keith Viccaro, Max Jacobsen, Callista McGuire, Shakti R Satapathy, Michael Tandiary, Meaghan M Broman, Gregory Cresswell, Yizhou J He and 4 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Cancer letters, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

29 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  5. Regulation and signaling of the LIM domain kinases.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 1 country.

Kumar NikhilDepartment of Chemistry and Purdue University Center for Cancer Research, 560 Oval Drive, West Lafayette, IN, 47907, USA.
Lei ChangDepartment of Chemistry and Purdue University Center for Cancer Research, 560 Oval Drive, West Lafayette, IN, 47907, USA.
Keith ViccaroDepartment of Chemistry and Purdue University Center for Cancer Research, 560 Oval Drive, West Lafayette, IN, 47907, USA.
Max JacobsenDepartment of Pathology and Laboratory Medicine, Indiana University School of Medicine, 635 Barnhill Drive, Room A-128, Indianapolis, IN, 46202, USA.
Callista McGuireDepartment of Pathology and Laboratory Medicine, Indiana University School of Medicine, 635 Barnhill Drive, Room A-128, Indianapolis, IN, 46202, USA.
Shakti R SatapathyDepartment of Chemistry and Purdue University Center for Cancer Research, 560 Oval Drive, West Lafayette, IN, 47907, USA.
Michael TandiaryDepartment of Chemistry and Purdue University Center for Cancer Research, 560 Oval Drive, West Lafayette, IN, 47907, USA.
Meaghan M BromanDepartment of Comparative Pathobiology and Purdue University Center for Cancer Research, 625 Harrison Street, West Lafayette, IN, 47907, USA.
Gregory CresswellDepartment of Comparative Pathobiology and Purdue University Center for Cancer Research, 625 Harrison Street, West Lafayette, IN, 47907, USA.
Yizhou J HeDana Farber Cancer Institute, Harvard Institute of Medicine, Room HIM-229, 4 Blackfan Cir, Boston, MA, 02215, USA.
George E SanduskyDepartment of Pathology and Laboratory Medicine, Indiana University School of Medicine, 635 Barnhill Drive, Room A-128, Indianapolis, IN, 46202, USA.
Timothy L RatliffDepartment of Comparative Pathobiology and Purdue University Center for Cancer Research, 625 Harrison Street, West Lafayette, IN, 47907, USA.
Dipanjan ChowdhuryDana Farber Cancer Institute, Harvard Institute of Medicine, Room HIM-229, 4 Blackfan Cir, Boston, MA, 02215, USA.
Kavita ShahDepartment of Chemistry and Purdue University Center for Cancer Research, 560 Oval Drive, West Lafayette, IN, 47907, USA. Electronic address: shah23@purdue.edu.
Purdue University West Lafayette · USIndiana University School of MedicineDana-Farber Cancer Institute · US

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI Andrea L Kasinski · 1985 to 2026
$43.4M
NCI NIH HHS P30 CA023168
6 · The paper itself

Abstract

This study identified LIMK2 kinase as a disease-specific target in castration resistant prostate cancer (CRPC) pathogenesis, which is upregulated in response to androgen deprivation therapy, the current standard of treatment for prostate cancer. Surgical castration increases LIMK2 expression in mouse prostates due to increased hypoxia. Similarly, human clinical specimens showed highest LIMK2 levels in CRPC tissues compared to other stages, while minimal LIMK2 was observed in normal prostates. Most notably, inducible knockdown of LIMK2 fully reverses CRPC tumorigenesis in castrated mice, underscoring its potential as a clinical target for CRPC. We also identified TWIST1 as a direct substrate of LIMK2, which uncovered the molecular mechanism of LIMK2-induced malignancy. TWIST1 is strongly associated with CRPC initiation, progression and poor prognosis. LIMK2 increases TWIST1 mRNA levels upon hypoxia; and stabilizes TWIST1 by direct phosphorylation. TWIST1 also stabilizes LIMK2 by inhibiting its ubiquitylation. Phosphorylation-dead TWIST1 acts as dominant negative and fully prevents EMT and tumor formation in vivo, thereby highlighting the significance of LIMK2-TWIST1 signaling axis in CRPC. As LIMK2 null mice are viable, targeting LIMK2 should have minimal collateral toxicity, thereby improving the overall survival of CRPC patients.

Indexed as

Analysis of VarianceAnimalsHypoxiaLim KinasesMaleMiceMolecular Targeted TherapyProstatic Neoplasms, Castration-ResistantRNA, MitochondrialTwist-Related Protein 1Lim KinasesRNA, MitochondrialTwist-Related Protein 1Castration resistant prostate cancerLIMK2Prostate cancerTWIST1

Identifiers

PMID30716360
PMCPMC7079209
OpenAlexW2911500503

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.