Evidence map›Paper›PMID 21936551›Full record

ArticleJournal of medicinal chemistry2011

Largazole and analogues with modified metal-binding motifs targeting histone deacetylases: synthesis and biological evaluation.

Pravin Bhansali, Christin L Hanigan, Robert A Casero, L M Viranga Tillekeratne

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 40 citations in OpenAlex.

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  12. Evaluation of class I HDAC isoform selectivity of largazole analogues.Bioorganic & medicinal chemistry letters · 2014
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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

4 authors at 3 institutions in 1 country.

Pravin BhansaliDepartment of Medicinal and Biological Chemistry, The University of Toledo, OH 43606, USA.
Christin L Hanigan
Robert A Casero
L M Viranga Tillekeratne
University of Toledo · USJohns Hopkins University · USSidney Kimmel Comprehensive Cancer Center · US

Funding

TRAINING IN AREAS FUNDAMENTAL TO CANCER RESEARCHT32CA009110 · NCI · JOHNS HOPKINS UNIVERSITY · PI MATUNIS, MICHAEL J., WEERARATNA, ASHANI T · 1985 to 2025
$13.1M
Spermine N1-Acetylase Induction in Lung CancersR01CA051085 · NCI · JOHNS HOPKINS UNIVERSITY · PI CASERO, ROBERT A. · 1990 to 2013
$4.7M
NCI NIH HHS CA51085NCI NIH HHS R01 CA051085NCI NIH HHS T32 CA009110
6 · The paper itself

Abstract

The histone deacetylase inhibitor largazole 1 was synthesized by a convergent approach that involved several efficient and high yielding single pot multistep protocols. Initial attempts using tert-butyl as thiol protecting group proved problematic, and synthesis was accomplished by switching to the trityl protecting group. This synthetic protocol provides a convenient approach to many new largazole analogues. Three side chain analogues with multiple heteroatoms for chelation with Zn(2+) were synthesized, and their biological activities were evaluated. They were less potent than largazole 1 in growth inhibition of HCT116 colon carcinoma cell line and in inducing increases in global H3 acetylation. Largazole 1 and the three side chain analogues had no effect on HDAC6, as indicated by the lack of increased acetylation of α-tubulin.

Indexed as

AcetylationAntineoplastic AgentsBinding SitesCell ProliferationChelating AgentsDepsipeptidesDrug Screening Assays, AntitumorHCT116 CellsHeLa CellsHistone Deacetylase InhibitorsHistone DeacetylasesHumansIsoenzymesStereoisomerismStructure-Activity RelationshipThiazolesAntineoplastic AgentsChelating AgentsDepsipeptidesHistone Deacetylase InhibitorsHistone DeacetylasesIsoenzymeslargazoleThiazolesZinc

Identifiers

PMID21936551
PMCPMC3208063
OpenAlexW2041712778

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.