Evidence map›Paper›PMID 29210298›Full record

ArticleJournal of enzyme inhibition and medicinal chemistry2017

Synthesis and preliminary structure-activity relationship study of 2-aryl-2H-pyrazolo[4,3-c]quinolin-3-ones as potential checkpoint kinase 1 (Chk1) inhibitors.

Ivana Malvacio, Alberto Cuzzolin, Mattia Sturlese, D Mariano A Vera, E Laura Moyano, Stefano Moro

Abstract read
In one paragraph

Article in Journal of enzyme inhibition and medicinal chemistry, 2017. 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
–field-weighted citation impact
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.

  1. Article
  2. 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.

Ivana Malvacioa Department of Organic Chemistry, INFIQC, School of Chemical Sciences , National University of Cordoba , Cordoba , Argentina.
Alberto Cuzzolinb Molecular Modeling Section (MMS), Dipartimento di Scienze Farmaceutiche , Università degli Studi di Padova , via Marzolo, Padova , Italy.
Mattia Sturleseb Molecular Modeling Section (MMS), Dipartimento di Scienze Farmaceutiche , Università degli Studi di Padova , via Marzolo, Padova , Italy.ORCID http://orcid.org/0000-0003-3944-0313
D Mariano A Verac Department of Chemistry, QUIAMM-INBIOTEC, School of Exact and Natural Sciences , National University of Mar del Plata , Mar del Plata , Buenos Aires , Argentina.
E Laura Moyanoa Department of Organic Chemistry, INFIQC, School of Chemical Sciences , National University of Cordoba , Cordoba , Argentina.
Stefano Morob Molecular Modeling Section (MMS), Dipartimento di Scienze Farmaceutiche , Università degli Studi di Padova , via Marzolo, Padova , Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The serine-threonine checkpoint kinase 1 (Chk1) plays a critical role in the cell cycle arrest in response to DNA damage. In the last decade, Chk1 inhibitors have emerged as a novel therapeutic strategy to potentiate the anti-tumour efficacy of cytotoxic chemotherapeutic agents. In the search for new Chk1 inhibitors, a congeneric series of 2-aryl-2 H-pyrazolo[4,3-c]quinolin-3-one (PQ) was evaluated by in-vitro and in-silico approaches for the first time. A total of 30 PQ structures were synthesised in good to excellent yields using conventional or microwave heating, highlighting that 14 of them are new chemical entities. Noteworthy, in this preliminary study two compounds 4e

Indexed as

Checkpoint Kinase 1Dose-Response Relationship, DrugHumansMolecular StructureProtein Kinase InhibitorsPyrazolesQuinolinesStructure-Activity RelationshipCheckpoint Kinase 1CHEK1 protein, humanProtein Kinase InhibitorsPyrazolesQuinolines2-Aryl-2H-pyrazolo[4,3-c]quinolin-3-one (PQ)molecular dockingmolecular dynamics (MD)serine-threonine checkpoint kinase 1 (Chk1)supervised molecular dynamics (SuMD)

Identifiers

PMID29210298
PMCPMC6010083

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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.