Evidence map›Paper›PMID 22223138›Full record

ArticleCell cycle (Georgetown, Tex.)2012

Differential targeting of androgen and glucocorticoid receptors induces ER stress and apoptosis in prostate cancer cells: a novel therapeutic modality.

Alexander Yemelyanov, Pankaj Bhalla, Ximing Yang, Andrey Ugolkov, Kenichi Iwadate, Apollon Karseladze, Irina Budunova

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03863145 (Open Label, Multicenter, Phase 1 Study to Evaluate the Maximum Tolerated Dose of Orally Administered CB-03-10 With Dose Expansion Phase, in Subjects With Advanced Solid Tumors), which is not on this map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.9field-weighted citation impact, top 5% 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.

NCT03863145 early_phase1unknown statusnot on this mapstarted 2022, after this paper: background citation

Open Label, Multicenter, Phase 1 Study to Evaluate the Maximum Tolerated Dose of Orally Administered CB-03-10 With Dose Expansion Phase, in Subjects With Advanced Solid Tumors

TypeinterventionalSponsorCosmo Technologies LtdRan2022 to 2026Enrolled90ConditionsAdvanced Refractory Solid Tumors, Subjects Considered Likely to Respond to CB-03-10ArmsCB-03-10
3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 50 citations in OpenAlex.

  1. Phase I/II Trial of Enzalutamide and Mifepristone, a Glucocorticoid Receptor Antagonist, for Metastatic Castration-Resistant Prostate Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Trial
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  18. Age-related cataracts: Role of unfolded protein response, CaProgress in retinal and eye research · 2017
    Review
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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

7 authors at 3 institutions in 2 countries.

Alexander YemelyanovDepartment of Dermatology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. a-yemelyanov@northwestern.edu
Pankaj Bhalla
Ximing Yang
Andrey Ugolkov
Kenichi Iwadate
Apollon Karseladze
Irina Budunova
Northwestern University · USPalmetto Hematology Oncology · USRussian Cancer Research Center NN Blokhin · RU

Funding

SUPPRESSIVE ROLE OF ANDROGEN RESPONSE GENE CALRETICULIN IN PROSTATE CANCERP50CA090386 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CRAWFORD, SUSAN · 2001 to 2013
$25.1M
Tumor suppressor effects of GR in skin: implication of stem cellsR01CA118890 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BUDUNOVA, IRINA · 2007 to 2011
$1.4M
NCI NIH HHS P30 CA090386NCI NIH HHS P50 CA090386NCI NIH HHS R01 CA118890NCI NIH HHS R01CA118890
6 · The paper itself

Abstract

Androgen (AR) and glucocorticoid (GR) receptor signaling play opposing roles in prostate tumorigenesis: in prostate, AR acts as an oncogene, and GR is a tumor suppressor. Recently, we found that non-steroidal phyto-chemical Compound A (CpdA) is AR/GR modulator acting as anti-inflammatory anti-androgen. CpdA inhibits AR and prevents GR transactivation while enhancing GR transrepression. GR and AR are controlled by proteasomal degradation. We found that prolonged exposure of LNCaP, LNCaP-GR, DU145 and PC3 prostate carcinoma (PCa) cells to proteasome inhibitor Bortezomib (BZ) caused AR degradation and GR accumulation. BZ enhanced CpdA ability to inhibit AR and to augment GR transrepression. We also found that CpdA+BZ differentially regulated GR/AR to cooperatively suppress PCa cell growth and survival and to induce endoplasmic reticulum stress (ERS). Importantly, CpdA+BZ differentially regulated GR-responsive genes. CpdA+BZ blocked activation of glucocorticoid-responsive pro-survival genes, including SGK1, but activated BZ-induced ERS-related genes BIP/HSPA5 and CHOP /GADD153. Using ChIP, we showed that SGK1, BIP/HSPA5 and CHOP regulation was due to effects of CpdA and CpdA+BZ on GR loading on their promoters. We also found that AR and GR are abundant in advanced PCa from patients treated by androgen ablation and/or chemotherapy: 56% of carcinomas from treated patients expressed both receptors, and the other 27% expressed either GR or AR. Overall, our data validate the concept of dual AR/GR targeting in prostate cancer (PC) and suggest that BZ combination with dual-target steroid receptor modulator CpdA has high potential for PC therapy.

Indexed as

AcetatesAdultAgedAged, 80 and overAndrogen Receptor AntagonistsAntineoplastic AgentsApoptosisBoronic AcidsBortezomibCarcinomaCell Line, TumorCell ProliferationDrug SynergismEndoplasmic Reticulum Chaperone BiPEndoplasmic Reticulum StressGene Expression Regulation, Neoplastic2-(4-acetoxyphenyl)-2-chloro-N-methylethylamineAcetatesAndrogen Receptor AntagonistsAntineoplastic AgentsBoronic AcidsBortezomibDDIT3 protein, humanEndoplasmic Reticulum Chaperone BiPHSPA5 protein, humanProteasome Endopeptidase ComplexProteasome InhibitorsPyrazinesReceptors, AndrogenReceptors, GlucocorticoidTranscription Factor CHOPTyramine

Identifiers

PMID22223138
PMCPMC3356826
OpenAlexW2152510711

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.