Evidence map›Paper›PMID 24004176›Full record

ArticleACS chemical biology2013

Selectively targeting prostate cancer with antiandrogen equipped histone deacetylase inhibitors.

Berkley E Gryder, Michelle J Akbashev, Michael K Rood, Eric D Raftery, Warren M Meyers, Paulette Dillard, Shafiq Khan, Adegboyega K Oyelere

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.1field-weighted citation impact, top 8% 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, 63 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Small-molecule disruption of androgen receptor-dependent chromatin clusters.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. GαCancers · 2024
    Article
  8. Article
  9. Epigenetics in prostate cancer: clinical implications.Translational andrology and urology · 2021
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

8 authors at 3 institutions in 2 countries.

Berkley E GryderParker H. Petit Institute for Bioengineering & Biosciences, Department of Chemistry and Biochemistry, Georgia Institute of Technology , 315 Ferst Dr. NW, Atlanta, Georgia 30332-0230, United States.
Michelle J Akbashev
Michael K Rood
Eric D Raftery
Warren M Meyers
Paulette Dillard
Shafiq Khan
Adegboyega K Oyelere
Georgia Institute of Technology · USCenter for Cancer Research · USUniversity of British Columbia · CA

Funding

THEORY OF PLANNED BEHAVIOR VS ETHNICITY /PHYSICAL ACTIVIG12RR003062 · NCRR · CLARK ATLANTA UNIVERSITY · PI BROWN, CARLTON E. · 1985 to 2011
$15.5M
TRAINNING COREP20MD002285 · NIMHD · CLARK ATLANTA UNIVERSITY · PI KHAN, SHAFIQ A · 2007 to 2016
$10.9M
Technologies/Resources for Core LaboratoriesG12MD007590 · NIMHD · CLARK ATLANTA UNIVERSITY · PI KHAN, SHAFIQ A · 2012 to 2018
$7.6M
Nonpeptide macrocyclic histone deacetylase (HDAC) inhibitors for targeted lung caR01CA131217 · NCI · GEORGIA INSTITUTE OF TECHNOLOGY · PI OYELERE, ADEGBOYEGA · 2009 to 2013
$1.5M
NCI NIH HHS R01 CA131217NCI NIH HHS R01CA131217NCRR NIH HHS G12 RR003062NIMHD NIH HHS 5P20MD002285NIMHD NIH HHS G12 MD007590NIMHD NIH HHS G12MD007590NIMHD NIH HHS P20 MD002285
6 · The paper itself

Abstract

Diverse cellular processes relevant to cancer progression are regulated by the acetylation status of proteins. Among such processes is chromatin remodeling via histone proteins, controlled by opposing histone deacetylase (HDAC) and histone acetyltransferase (HAT) enzymes. Histone deacetylase inhibitors (HDACi) show great promise in preclinical cancer models, but clinical trials treating solid tumors have failed to improve patient survival. This is due in part to an inability of HDACi to effectively accumulate in cancerous cells. To address this problem we designed HDACi with secondary pharmacophores to facilitate selective accumulation in malignant cells. We present the first example of HDACi compounds targeted to prostate tumors by equipping them with the additional ability to bind the androgen receptor (AR) with nonsteroidal antiandrogen moieties. Leads among these new dual-acting molecules bind to the AR and halt AR transcriptional activity at lower concentrations than clinical antiandrogens. They inhibit key isoforms of HDAC with low nanomolar potency. Fluorescent microscopy reveals varying degrees of AR nuclear localization in response to these compounds that correlates with their HDAC activity. These biological properties translate into potent anticancer activity against hormone-dependent (AR+) LNCaP and to a lesser extent against hormone-independent (AR-) DU145 prostate cancer, while having greatly reduced toxicity in noncancerous cells. This illustrates that engaging multiple biological targets with a single chemical probe can achieve both potent and cell-type-selective responses.

Indexed as

Drug Delivery SystemsAndrogen AntagonistsCell Line, TumorCell ProliferationCrystallography, X-RayHistone Deacetylase InhibitorsHumansInhibitory Concentration 50MaleMicroscopy, ConfocalModels, BiologicalProstatic NeoplasmsReceptors, AndrogenAndrogen AntagonistsHistone Deacetylase InhibitorsReceptors, Androgen

Identifiers

PMID24004176
PMCPMC3836611
OpenAlexW1982984638

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.