Evidence map›Paper›PMID 26745854›Full record

ArticleJournal of medicinal chemistry2016

Novobiocin Analogues That Inhibit the MAPK Pathway.

Jessica A Hall, Sahithi Seedarala, Huiping Zhao, Gaurav Garg, Suman Ghosh, Brian S J Blagg

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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  9. Hsp90 activator Aha1 drives production of pathological tau aggregates.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

6 authors at 1 institution in 1 country.

Jessica A HallDepartment of Medicinal Chemistry, The University of Kansas , 1251 Wescoe Hall Drive, 4070 Malott Hall, Lawrence, Kansas 66045, United States.
Sahithi SeedaralaDepartment of Medicinal Chemistry, The University of Kansas , 1251 Wescoe Hall Drive, 4070 Malott Hall, Lawrence, Kansas 66045, United States.
Huiping ZhaoDepartment of Medicinal Chemistry, The University of Kansas , 1251 Wescoe Hall Drive, 4070 Malott Hall, Lawrence, Kansas 66045, United States.
Gaurav GargDepartment of Medicinal Chemistry, The University of Kansas , 1251 Wescoe Hall Drive, 4070 Malott Hall, Lawrence, Kansas 66045, United States.
Suman GhoshDepartment of Medicinal Chemistry, The University of Kansas , 1251 Wescoe Hall Drive, 4070 Malott Hall, Lawrence, Kansas 66045, United States.
Brian S J BlaggDepartment of Medicinal Chemistry, The University of Kansas , 1251 Wescoe Hall Drive, 4070 Malott Hall, Lawrence, Kansas 66045, United States.
University of Kansas · US

Funding

Development and Evaluation of Purine and Coumarin Based Hsp90 Inhibitors`U01CA120458 · NCI · UNIVERSITY OF KANSAS LAWRENCE · PI BLAGG, BRIAN S J · 2007 to 2014
$2.6M
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
Development of Hsp90 inhibitors for the treatment of cancerR01CA167079 · NCI · UNIVERSITY OF NOTRE DAME · PI BLAGG, BRIAN S J · 2012 to 2016
$1.5M
NCI NIH HHS CA120458NCI NIH HHS CA167079NCI NIH HHS R01 CA120458NCI NIH HHS R01 CA167079NCI NIH HHS U01 CA120458
6 · The paper itself

Abstract

Heat shock protein 90 (Hsp90) inhibition by modulation of its N- or C-terminal binding site has become an attractive strategy for the development of anticancer chemotherapeutics. The first Hsp90 C-terminus inhibitor, novobiocin, manifested a relatively high IC50 value of ∼700 μM. Therefore, investigation of the novobiocin scaffold has led to analogues with improved antiproliferative activity (nanomolar concentrations) against several cancer cell lines. During these studies, novobiocin analogues that do not inhibit Hsp90 were identified; however, these analogues demonstrated potent antiproliferative activity. Compound 2, a novobiocin analogue, was identified as a MAPK pathway signaling disruptor that lacked Hsp90 inhibitory activity. In addition, structural modifications of compound 2 were identified that segregated Hsp90 inhibition from MAPK signaling disruption. These studies indicate that compound 2 represents a novel scaffold for disruption of MAPK pathway signaling and may serve as a useful structure for the generation of new anticancer agents.

Indexed as

Antineoplastic AgentsCell ProliferationCells, CulturedDose-Response Relationship, DrugDrug Screening Assays, AntitumorHSP90 Heat-Shock ProteinsHumansMitogen-Activated Protein KinasesModels, MolecularMolecular StructureNovobiocinSignal TransductionStructure-Activity RelationshipAntineoplastic AgentsHSP90 Heat-Shock ProteinsMitogen-Activated Protein KinasesNovobiocin

Identifiers

PMID26745854
PMCPMC5444390
OpenAlexW2298511223

What OpenQuestion holds

Textmetadata
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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.