Evidence map›Paper›PMID 24942741›Full record

ArticleThe Journal of biological chemistry2014

Hydrogen sulfide represses androgen receptor transactivation by targeting at the second zinc finger module.

Kexin Zhao, Shuangshuang Li, Lingyun Wu, Christopher Lai, Guangdong Yang

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.6field-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

40 citing papers in PubMed, 84 citations in OpenAlex.

  1. The first and second zinc finger domains from Poly-ADP-ribose polymerase 1 (PARP1) are modified by hydrogen sulfide.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2026
    Article
  2. Article
  3. A Dinuclear Iron(II) Persulfide Complex Reacts with OJournal of the American Chemical Society · 2026
    Article
  4. HBiochemistry · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Chemoselective Proteomics, Zinc Fingers, and a Zinc(II) Model for HAngewandte Chemie (International ed. in English) · 2024
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Reactive Sulfur Compounds in the Fight against COVID-19.Antioxidants (Basel, Switzerland) · 2022
    Review
  17. Article
  18. Molecular Functions of Hydrogen Sulfide in Cancer.Pathophysiology : the official journal of the International Society for Pathophysiology · 2021
    Review
  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

5 authors at 1 institution in 1 country.

Kexin Zhao
Shuangshuang Li
Lingyun Wu
Christopher Lai
Guangdong Yang
Lakehead University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Androgen receptor (AR) signaling is indispensable for the development of prostate cancer from the initial androgen-dependent state to a later aggressive androgen-resistant state. This study examined the role of hydrogen sulfide (H(2)S), a novel gasotransmitter, in the regulation of AR signaling as well as its mediation in androgen-independent cell growth in prostate cancer cells. Here we found that H(2)S inhibits cell proliferation of both androgen-dependent (LNCaP) and antiandrogen-resistant prostate cancer cells (LNCaP-B), with more significance on the latter, which was established by long term treatment of parental LNCaP cells with bicalutamide. The expression of cystathionine γ-lyase (CSE), a major H(2)S producing enzyme in prostate tissue, was reduced in both human prostate cancer tissues and LNCaP-B cells. LNCaP-B cells were resistant to bicalutamide-induced cell growth inhibition, and CSE overexpression could rebuild the sensitivity of LNCaP-B cells to bicalutamide. H(2)S significantly repressed the expression of prostate-specific antigen (PSA) and TMPRSS2, two AR-targeted genes. In addition, H(2)S inhibited AR binding with PSA promoter and androgen-responsive element (ARE) luciferase activity. We further found that AR is post-translationally modified by H(2)S through S-sulfhydration. Mutation of cysteine 611 and cysteine 614 in the second zinc finger module of AR-DNA binding domain diminished the effects of H(2)S on AR S-sulfhydration and AR dimerization. These data suggest that reduced CSE/H2S signaling contributes to antiandrogen-resistant status, and sufficient level of H(2)S is able to inhibit AR transactivation and treat castration-resistant prostate cancer.

Indexed as

AnimalsCell Line, TumorGasotransmittersHumansHydrogen SulfideKallikreinsMaleMiceMice, KnockoutMutationNeoplasm ProteinsProstate-Specific AntigenProstatic NeoplasmsProtein MultimerizationReceptors, AndrogenSerine EndopeptidasesGasotransmittersHydrogen SulfideKallikreinsKLK3 protein, humanNeoplasm ProteinsProstate-Specific AntigenReceptors, AndrogenSerine EndopeptidasesTMPRSS2 protein, humanTMPRSS2 protein, mouse

Identifiers

PMID24942741
PMCPMC4110290
OpenAlexW2024264629

What OpenQuestion holds

Textmetadata
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.