Evidence map›Paper›PMID 30771432›Full record

ArticleCancer letters2019

Identification and characterization of small molecule inhibitors of the ubiquitin ligases Siah1/2 in melanoma and prostate cancer cells.

Yongmei Feng, E Hampton Sessions, Fan Zhang, Fuqiang Ban, Veronica Placencio-Hickok, Chen-Ting Ma, Fu-Yue Zeng, Ian Pass, David B Terry, Gregory Cadwell and 10 more

Open access · greenAbstract read
In one paragraph

Article in Cancer letters, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Targeting Key Players of Neuroendocrine Differentiation in Prostate Cancer.International journal of molecular sciences · 2023
    Review
  6. mMolecular therapy. Nucleic acids · 2022
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
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

20 authors at 3 institutions in 2 countries.

Yongmei FengCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, 92037, USA.
E Hampton SessionsCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, 92037, USA.
Fan ZhangVancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, British Columbia, Canada.
Fuqiang BanVancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, British Columbia, Canada.
Veronica Placencio-HickokDepartment of Medicine, Cedars-Sinai Medical Center, Los Angeles, CA, 90048, USA.
Chen-Ting MaCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, 92037, USA.
Fu-Yue ZengCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, 92037, USA.
Ian PassCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, 92037, USA.
David B TerryCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, 92037, USA.
Gregory CadwellCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, 92037, USA.
Laurie A BankstonCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, 92037, USA.
Robert C LiddingtonCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, 92037, USA.
Thomas D Y ChungCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, 92037, USA.
Anthony B PinkertonCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, 92037, USA.
Eduard SergienkoCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, 92037, USA.
Martin GleaveVancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, British Columbia, Canada.
Neil A BhowmickDepartment of Medicine, Cedars-Sinai Medical Center, Los Angeles, CA, 90048, USA.
Michael R JacksonCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, 92037, USA.
Artem CherkasovVancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, British Columbia, Canada.
Ze'ev A RonaiCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, 92037, USA. Electronic address: zeev@ronailab.net.
Sanford Burnham Prebys Medical Discovery Institute · USUniversity of British Columbia · CACedars-Sinai Medical Center · US

Funding

Tumor Assessment CoreP01CA128814 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI SMITH, JEFFREY W · 2009 to 2020
$19.1M
Rewired Signaling at the Nexus of Melanoma Metastasis and ResistanceR35CA197465 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI RONAI, ZEEV A. · 2016 to 2022
$7.9M
NCI NIH HHS P01 CA128814NCI NIH HHS R35 CA197465
6 · The paper itself

Abstract

Inhibition of ubiquitin ligases with small molecule remains a very challenging task, given the lack of catalytic activity of the target and the requirement of disruption of its interactions with other proteins. Siah1/2, which are E3 ubiquitin ligases, are implicated in melanoma and prostate cancer and represent high-value drug targets. We utilized three independent screening approaches in our efforts to identify small-molecule Siah1/2 inhibitors: Affinity Selection-Mass Spectrometry, a protein thermal shift-based assay and an in silico based screen. Inhibitors were assessed for their effect on viability of melanoma and prostate cancer cultures, colony formation, prolyl-hydroxylase-HIF1α signaling, expression of selected Siah2-related transcripts, and Siah2 ubiquitin ligase activity. Several analogs were further characterized, demonstrating improved efficacy. Combination of the top hits identified in the different assays demonstrated an additive effect, pointing to complementing mechanisms that underlie each of these Siah1/2 inhibitors.

Indexed as

AnimalsCell Line, TumorCell ProliferationCell SurvivalComputer SimulationDown-RegulationDrug Screening Assays, AntitumorGene Expression Regulation, NeoplasticHumansMaleMass SpectrometryMelanomaMiceNuclear ProteinsProstatic NeoplasmsSeven in Absentia ProteinsNuclear ProteinsSeven in Absentia ProteinsSmall Molecule LibrariesUbiquitin-Protein LigasesMelanomaProstate cancerSiah1Siah2Ubiquitin ligase

Identifiers

PMID30771432
PMCPMC6411447
OpenAlexW2912739143

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.