Evidence map›Paper›PMID 30763921›Full record

ArticlePhysical biology2019

Androgen receptor nuclear localization correlates with AR-V7 mRNA expression in circulating tumor cells (CTCs) from metastatic castration resistance prostate cancer patients.

Daniel Worroll, Giuseppe Galletti, Ada Gjyrezi, David M Nanus, Scott T Tagawa, Paraskevi Giannakakou

Open access · bronzeAbstract read
In one paragraph

Article in Physical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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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

6 authors at 1 institution in 1 country.

Daniel WorrollDepartment of Medicine, Hematology/Oncology, Weill Cornell Medicine, New York, NY, United States of America.ORCID 0000-0001-7351-676X
Giuseppe GallettiDepartment of Medicine, Hematology/Oncology, Weill Cornell Medicine, New York, NY, United States of America.
Ada GjyreziDepartment of Medicine, Hematology/Oncology, Weill Cornell Medicine, New York, NY, United States of America.
David M NanusDepartment of Medicine, Hematology/Oncology, Weill Cornell Medicine, New York, NY, United States of America.
Scott T TagawaDepartment of Medicine, Hematology/Oncology, Weill Cornell Medicine, New York, NY, United States of America.
Paraskevi GiannakakouDepartment of Medicine, Hematology/Oncology, Weill Cornell Medicine, New York, NY, United States of America.
Cornell University · US

Funding

Disparities in COVID Disease Severity and Outcomes in New York CityUL1TR002384 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JULIANNE L IMPERATO-MCGINLEY · 2017 to 2026
$86.2M
CANCER PHARMACOLOGYT32CA062948 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI LORRAINE J GUDAS · 1994 to 2026
$12.1M
Mechanistic Insights Underlying ERG-induced Taxane Resistance in Castration-ResisR01CA179100 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI GIANNAKAKOU, PARASKEVI, RICKMAN, DAVID S. · 2014 to 2018
$2.1M
Biomarkers of taxane chemotherapy response/resistance in prostate cancerR21CA216800 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI GIANNAKAKOU, PARASKEVI · 2018 to 2019
$400k
NCATS NIH HHS UL1 TR002384NCI NIH HHS R01 CA179100NCI NIH HHS R21 CA216800NCI NIH HHS T32 CA062948
6 · The paper itself

Abstract

Androgen receptor (AR) signaling drives prostate cancer (PC) progression and remains active upon transition to castration resistant prostate cancer (CRPC). Active AR signaling is achieved through the nuclear accumulation of AR following ligand binding and through expression of ligand-independent, constitutively active AR splice variants, such as AR-V7, which is the most commonly expressed variant in metastatic CRPC (mCRPC) patients. Most currently approved PC therapies aim to abrogate AR signaling and activity by inhibiting this ligand-mediated nuclear translocation. In a prospective multi-institutional clinical study, we recently showed that taxane based chemotherapy is also capable of impairing AR nuclear localization (ARNL) in circulating tumor cells (CTCs) from CRPC patients, whereas taxane induced decreases in ARNL were associated with response. Thus, quantitative assessment of ARNL in CTCs can be used to monitor therapeutic response in patients and help guide clinical decisions. Here, we describe the development and implementation of quantitative high throughput (QHT) image analysis algorithms to aid in CTC identification and quantitative assessment of percent ARNL (%ARNL). We applied this algorithm to fifteen CRPC patients at the start of taxane chemotherapy, quantified %ARNL in CTCs, and correlated with expression of AR-V7 mRNA (from CTCs enriched via negative, CD45

Indexed as

AlgorithmsAntineoplastic AgentsBridged-Ring CompoundsCell NucleusDrug Resistance, NeoplasmHigh-Throughput Nucleotide SequencingHumansMaleNeoplastic Cells, CirculatingNuclear Localization SignalsProstatic NeoplasmsReceptors, AndrogenRNA, MessengerTaxoidsTumor Cells, CulturedAntineoplastic AgentsAR protein, humanBridged-Ring CompoundsNuclear Localization SignalsReceptors, AndrogenRNA, MessengertaxaneTaxoids

Identifiers

PMID30763921
PMCPMC6555137
OpenAlexW2913749717

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.