Evidence map›Paper›PMID 31431014›Full record

ArticleThe journal of physical chemistry. B2019

Structural Dynamics of Agonist and Antagonist Binding to the Androgen Receptor.

Ettayapuram Ramaprasad Azhagiya Singam, Phum Tachachartvanich, Michele A La Merrill, Martyn T Smith, Kathleen A Durkin

Open access · greenAbstract read
In one paragraph

Article in The journal of physical chemistry. B, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.5field-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.

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

18 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Illuminating ligand-induced dynamics in nuclear receptors through MD simulations.Biochimica et biophysica acta. Gene regulatory mechanisms · 2024
    Review
  7. Discovery of Novel Anti-Resistance AR Antagonists Guided by Funnel Metadynamics Simulation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Prostate cancer treatment and the relationship of androgen deprivation therapy to cognitive function.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Review
  15. Review
  16. Review
  17. Article
  18. Steroids and TRP Channels: A Close Relationship.International journal of molecular sciences · 2020
    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

5 authors at 2 institutions in 1 country.

Ettayapuram Ramaprasad Azhagiya SingamMolecular Graphics and Computation Facility, College of Chemistry , University of California , Berkeley 94720 , California United States.ORCID 0000-0003-4978-286X
Phum TachachartvanichDepartment of Environmental Toxicology , University of California , Davis 95616 , California United States.ORCID 0000-0002-9783-6482
Michele A La MerrillDepartment of Environmental Toxicology , University of California , Davis 95616 , California United States.ORCID 0000-0002-5720-5862
Martyn T SmithDivision of Environmental Health Sciences, School of Public Health , University of California , Berkeley 94720 , California United States.
Kathleen A DurkinMolecular Graphics and Computation Facility, College of Chemistry , University of California , Berkeley 94720 , California United States.ORCID 0000-0003-1282-6101
University of California, Berkeley · USUniversity of California, Davis · US

Funding

High Performance Computing Cluster for Public Health Driven Molecular Science - Core FacilityS10OD023532 · OD · UNIVERSITY OF CALIFORNIA BERKELEY · PI DURKIN, KATHLEEN A · 2017 to 2017
$434k
NIH HHS S10 OD023532
6 · The paper itself

Abstract

Androgen receptor (AR) is a steroid hormone nuclear receptor which upon binding its endogenous androgenic ligands (agonists), testosterone and dihydrotestosterone (DHT), alters gene transcription, producing a diverse range of biological effects. Antiandrogens, such as the pharmaceuticals bicalutamide and hydroxyflutamide, act as agonists in the absence of androgens and as antagonists in their presence or in high concentration. The atomic level mechanism of action by agonists and antagonists of AR is less well characterized. Therefore, in this study, multiple 1 μs molecular dynamics (MD), docking simulations, and perturbation-response analyses were performed to more fully explore the nature of interaction between agonist or antagonist and AR and the conformational changes induced in the AR upon interaction with different ligands. We characterized the mechanism of the ligand entry/exit and found that helix-12 and nearby structural motifs respond dynamically in that process. Modeling showed that the agonist and antagonist/agonist form a hydrogen bond with Thr877/Asn705 and that this interaction is absent for antagonists. Agonist binding to AR increases the mobility of residues at allosteric sites and coactivator binding sites, while antagonist binding decreases mobility at these important sites. A new site was also identified as a potential surface for allosteric binding. These results shed light on the effect of agonists and antagonists on the structure and dynamics of AR.

Indexed as

Molecular Dynamics SimulationAndrogen Receptor AntagonistsAndrogensAnilidesBinding SitesDihydrotestosteroneFlutamideHumansNitrilesReceptors, AndrogenTestosteroneTosyl CompoundsAndrogen Receptor AntagonistsAndrogensAnilidesAR protein, humanbicalutamideDihydrotestosteroneFlutamidehydroxyflutamideNitrilesReceptors, AndrogenTestosteroneTosyl Compounds

Identifiers

PMID31431014
PMCPMC6742532
OpenAlexW2969236990

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.