Evidence map›Paper›PMID 23498919›Full record

ArticleBioorganic & medicinal chemistry2013

Development of cyclic peptomer inhibitors targeting the polo-box domain of polo-like kinase 1.

Ravichandran N Murugan, Jung-Eun Park, Dan Lim, Mija Ahn, Chaejoon Cheong, Taeho Kwon, Ky-Youb Nam, Sun Ho Choi, Bo Yeon Kim, Do-Young Yoon and 4 more

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 42 citations in OpenAlex.

  1. An mRNA Display Approach for Covalent Targeting of aJournal of the American Chemical Society · 2025
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  4. An mRNA Display Approach for Covalent Targeting of abioRxiv : the preprint server for biology · 2024
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  19. Putting a bit into the polo-box domain of polo-like kinase 1.Journal of analytical science and technology
    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

14 authors at 6 institutions in 2 countries.

Ravichandran N MuruganDivision of Magnetic Resonance, Korea Basic Science Institute, Ochang, Chung-Buk 363-883, Cheongwon, Republic of Korea.
Jung-Eun Park
Dan Lim
Mija Ahn
Chaejoon Cheong
Taeho Kwon
Ky-Youb Nam
Sun Ho Choi
Bo Yeon Kim
Do-Young Yoon
Michael B Yaffe
Dae-Yeul Yu
Kyung S Lee
Jeong Kyu Bang
Korea Basic Science Institute · KRCenter for Cancer Research · USKonkuk University · KRKorea Research Institute of Bioscience and Biotechnology · KRNational Cancer Institute · USYonsei University · KR

Funding

Tumor Cell Networks CenterU54CA112967 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LAUFFENBURGER, DOUGLAS A · 2004 to 2015
$26.2M
Development of inhibitors targeting Plk1 polo-box domainZIABC010681 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LEE, KYUNG · 2009 to 2025
$5.9M
THE ROLE OF THE POLO-BOX OF POLO KINASES, PLK AND CDC5, IN CYTOKINESIS. K S LEEZ01BC010290 · BC · BASIC SCIENCES · PI LEE, KYUNG · 1998 to 2002
–
Intramural NIH HHS Z01 BC010290NCI NIH HHS U54 CA112967
6 · The paper itself

Abstract

The polo-box domain (PBD) of polo-like kinase 1 (Plk1) is essentially required for the function of Plk1 in cell proliferation. The availability of the phosphopeptide-binding pocket on PBD provides a unique opportunity to develop novel protein-protein interaction inhibitors. Recent identification of a minimal 5-residue-long phosphopeptide, PLHSpT, as a Plk1 PBD-specific ligand has led to the development of several peptide-based inhibitors, but none of them is cyclic peptide. Through the combination of single-peptoid mimics and thio-ether bridged cyclization, we successfully demonstrated for the first time two cyclic peptomers, PL-116 and PL-120, dramatically improved the binding affinity without losing mono-specificity against Plk1 PBD in comparison with the linear parental peptide, PLHSpT. These cyclic peptomers could serve as promising templates for future drug designs to inhibit Plk1 PBD.

Indexed as

Drug DesignCell Cycle ProteinsDose-Response Relationship, DrugHumansModels, MolecularMolecular StructurePeptide LibraryPeptides, CyclicPolo-Like Kinase 1Protein Kinase InhibitorsProtein Serine-Threonine KinasesProto-Oncogene ProteinsStructure-Activity RelationshipCell Cycle ProteinsPeptide LibraryPeptides, CyclicPolo-Like Kinase 1Protein Kinase InhibitorsProtein Serine-Threonine KinasesProto-Oncogene Proteins

Identifiers

PMID23498919
PMCPMC7561269
OpenAlexW2091058129

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.