Evidence map›Paper›PMID 31561992›Full record

ArticleSurgery2020

A novel heat shock protein 90 inhibitor potently targets adrenocortical carcinoma tumor suppression.

Ton Wang, Chitra Subramanian, Brian S J Blagg, Mark S Cohen

Open access · greenAbstract read
In one paragraph

Article in Surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Ton WangDepartment of Surgery, University of Michigan, Ann Arbor, MI.
Chitra SubramanianDepartment of Surgery, University of Michigan, Ann Arbor, MI.
Brian S J BlaggDepartment of Chemistry and Biochemistry, University of Notre Dame, IN.
Mark S CohenDepartment of Surgery, University of Michigan, Ann Arbor, MI; Department of Pharmacology, University of Michigan, Ann Arbor, MI. Electronic address: cohenmar@med.umich.edu.
University of Michigan · USUniversity of Notre Dame · US

Funding

University of Michigan Surgical Oncology Research Training ProgramT32CA009672 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI JACQUELINE SARA JERUSS, WEIPING ZOU · 1991 to 2026
$6.0M
Development and Evaluation of Purine and Coumarin Based Hsp90 Inhibitors`R01CA120458 · NCI · UNIVERSITY OF NOTRE DAME · PI BLAGG, BRIAN S J · 2006 to 2019
$1.9M
New paradigms for Hsp90 inhibitionR01CA213566 · NCI · UNIVERSITY OF NOTRE DAME · PI BLAGG, BRIAN S J · 2017 to 2020
$1.4M
Optimization and Investigation of Cruentaren A analogsR01CA216919 · NCI · UNIVERSITY OF NOTRE DAME · PI BLAGG, BRIAN S J, COHEN, MARK STEVEN · 2017 to 2021
$1.4M
NCI NIH HHS R01 CA120458NCI NIH HHS R01 CA213566NCI NIH HHS R01 CA216919NCI NIH HHS T32 CA009672
6 · The paper itself

Abstract

introductionAdrenocortical carcinoma is an aggressive cancer with a poor prognosis. Long noncoding RNAs are differentially expressed in cancer patients and contribute to cellular homeostasis, survival, and metastasis. We hypothesize that our novel C-terminal Hsp90 inhibitor KU758 can effectively target adrenocortical carcinoma cells and favorably alter long noncoding RNA expression.

methodsCell viability after KU758 treatment was measured in the adrenocortical carcinoma cell lines SW13, RL251, and NCI-H295R by MTS assay. Cellular mobility and metastatic potential after Hsp90 inhibition was measured through migration, invasion, and aggregate formation assays. β-catenin activity in NCI-H295R cells was determined by immunofluorescence and polymerase chain reaction. Long noncoding RNA expression was determined by polymerase chain reaction array after Hsp90 inhibition.

resultsKU758 is selective for adrenocortical carcinoma cells with IC50 values of 0.6 to 2.4 μM. KU758 treatment can effectively reduce migration, invasion, and aggregate formation in NCI-H295R and SW13 cells. β-catenin activity is decreased after treatment with KU758. Treatment with KU758 is associated with overall statistically significant upregulation of long noncoding RNA expression, including the tumor suppressor GAS5, which is implicated in the β-catenin and mammalian target of rapamycin pathways in adrenocortical carcinoma.

conclusionThe novel C-terminal Hsp90 inhibitor KU758 is effective in the treatment of adrenocortical carcinoma cells and can significantly alter long noncoding RNA expression for tumor suppression.

Indexed as

Adrenal Cortex NeoplasmsAdrenocortical CarcinomaAntineoplastic AgentsApoptosisCell Line, TumorCell MovementCell ProliferationCell SurvivalDrug Screening Assays, AntitumorGene Expression Regulation, NeoplasticHSP90 Heat-Shock ProteinsHumansInhibitory Concentration 50RNA, Long NoncodingUp-RegulationAntineoplastic AgentsGAS5 long non-coding RNA, humanHSP90 Heat-Shock ProteinsRNA, Long Noncoding

Identifiers

PMID31561992
PMCPMC8513613
OpenAlexW2976475823

What OpenQuestion holds

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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.