Evidence map›Paper›PMID 24556717›Full record

ArticleCancer research2014

Androgen receptor splice variants determine taxane sensitivity in prostate cancer.

Maria Thadani-Mulero, Luigi Portella, Shihua Sun, Matthew Sung, Alexandre Matov, Robert L Vessella, Eva Corey, David M Nanus, Stephen R Plymate, Paraskevi Giannakakou

Abstract read
In one paragraph

Article in Cancer research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 136 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
136citing papers in PubMed, 3 pooled it
30.9field-weighted citation impact, top 1% 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

136 citing papers in PubMed, 3 syntheses or guidelines pooled it, 260 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Microtubule Engagement with Taxane Is Altered in Taxane-Resistant Gastric Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Trial
  5. Trial
  6. Expression of AR-V7 and ARvClinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Trial
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Microtubule regulation in cancer cells.Frontiers in cell and developmental biology · 2025
    Article
  13. Computational analysis of treatment resistant cancer cells.Frontiers in cell and developmental biology · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

76 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

10 authors at 3 institutions in 1 country.

Maria Thadani-Mulero *Department of Medicine, Division of Hematology and Medical Oncology, Weill Cornell Medical College, New York, New York 10065-4896, USA.
Luigi Portella *Department of Medicine, Division of Hematology and Medical Oncology, Weill Cornell Medical College, New York, New York 10065-4896, USA.
Shihua SunDepartment of Urology, University of Washington, Seattle, WA, 98195 USA.
Matthew SungDepartment of Medicine, Division of Hematology and Medical Oncology, Weill Cornell Medical College, New York, New York 10065-4896, USA.
Alexandre MatovDepartment of Medicine, Division of Hematology and Medical Oncology, Weill Cornell Medical College, New York, New York 10065-4896, USA.
Robert L VessellaDepartment of Urology, University of Washington, Seattle, WA, 98195 USA.
Eva CoreyDepartment of Urology, University of Washington, Seattle, WA, 98195 USA.
David M NanusDepartment of Medicine, Division of Hematology and Medical Oncology, Weill Cornell Medical College, New York, New York 10065-4896, USA.
Stephen R PlymateDepartment of Medicine, University of Washington, Seattle, Washington 98195, USA.
Paraskevi GiannakakouDepartment of Medicine, Division of Hematology and Medical Oncology, Weill Cornell Medical College, New York, New York 10065-4896, USA.
Geriatric Research Education and Clinical Center · USUniversity of Washington · USCornell University · US

Funding

TRANSCRIPTOME AND PROTEOME STRATIFICATION OF PROSTATE ADENOCARCINOMA PHENOTYPESP50CA097186 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI PETER S NELSON · 2002 to 2026
$58.1M
Steroid Metabolism in Castration-Resistant Prostate CancerP01CA163227 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI PETER S NELSON · 2013 to 2026
$25.0M
Transmembrane Proteases and Prostate CarcinogenesisP01CA085859 · NCI · UNIVERSITY OF WASHINGTON · PI VESSELLA, ROBERT LOUIS · 2002 to 2013
$21.2M
TRANS-NETWORK PROJECTSU54CA143876 · NCI · CORNELL UNIVERSITY · PI SHULER, MICHAEL L · 2009 to 2014
$12.6M
CANCER PHARMACOLOGYT32CA062948 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI LORRAINE J GUDAS · 1994 to 2026
$12.1M
Microtubule dependent AR signaling predicts taxane sensitivityR01CA137020 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI GIANNAKAKOU, PARASKEVI · 2009 to 2013
$1.7M
Computational Analysis of Microtubule Dynamics for Personalized Cancer TherapyF32CA177104 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI MATOV, ALEXANDRE · 2013 to 2015
$171k
NCI NIH HHS 2 P50 CA 097186-12NCI NIH HHS F32 CA177104NCI NIH HHS F32CA177104NCI NIH HHS P01 CA085859NCI NIH HHS P01 CA163227NCI NIH HHS P01 CA85859NCI NIH HHS P50 CA097186NCI NIH HHS R01 CA137020NCI NIH HHS R01 CA137020-01NCI NIH HHS T32 CA062948NCI NIH HHS U54 CA143876PHS HHS P01-163227-01A1
6 · The paper itself

Abstract

Prostate cancer growth depends on androgen receptor signaling. Androgen ablation therapy induces expression of constitutively active androgen receptor splice variants that drive disease progression. Taxanes are a standard of care therapy in castration-resistant prostate cancer (CRPC); however, mechanisms underlying the clinical activity of taxanes are poorly understood. Recent work suggests that the microtubule network of prostate cells is critical for androgen receptor nuclear translocation and activity. In this study, we used a set of androgen receptor deletion mutants to identify the microtubule-binding domain of the androgen receptor, which encompasses the DNA binding domain plus hinge region. We report that two clinically relevant androgen receptor splice variants, ARv567 and ARv7, differentially associate with microtubules and dynein motor protein, thereby resulting in differential taxane sensitivity in vitro and in vivo. ARv7, which lacks the hinge region, did not co-sediment with microtubules or coprecipitate with dynein motor protein, unlike ARv567. Mechanistic investigations revealed that the nuclear accumulation and transcriptional activity of ARv7 was unaffected by taxane treatment. In contrast, the microtubule-interacting splice variant ARv567 was sensitive to taxane-induced microtubule stabilization. In ARv567-expressing LuCap86.2 tumor xenografts, docetaxel treatment was highly efficacious, whereas ARv7-expressing LuCap23.1 tumor xenografts displayed docetaxel resistance. Our results suggest that androgen receptor variants that accumulate in CRPC cells utilize distinct pathways of nuclear import that affect the antitumor efficacy of taxanes, suggesting a mechanistic rationale to customize treatments for patients with CRPC, which might improve outcomes.

Indexed as

AnimalsCell Line, TumorCell NucleusDisease Models, AnimalDocetaxelDynactin ComplexHEK293 CellsHumansMaleMiceMice, SCIDMicrotubule-Associated ProteinsMicrotubulesProstatic Neoplasms, Castration-ResistantProtein IsoformsProtein Structure, TertiaryAR protein, humanDocetaxelDynactin ComplexMicrotubule-Associated ProteinsProtein IsoformsReceptors, AndrogenTaxoids

Identifiers

PMID24556717
PMCPMC4012562
OpenAlexW1992624438

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.