Evidence map›Paper›PMID 27779865›Full record

ArticleACS chemical biology2016

Characterization of Hedgehog Acyltransferase Inhibitors Identifies a Small Molecule Probe for Hedgehog Signaling by Cancer Cells.

Ursula R Rodgers, Thomas Lanyon-Hogg, Naoko Masumoto, Markus Ritzefeld, Rosemary Burke, Julian Blagg, Anthony I Magee, Edward W Tate

Open access · hybridAbstract readLecture
In one paragraph

Article in ACS chemical biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 48 citations in OpenAlex.

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  7. Cellular and molecular mechanisms of Hedgehog signalling.Nature reviews. Molecular cell biology · 2023
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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

8 authors at 3 institutions in 1 country.

Ursula R RodgersMolecular Medicine Section, National Heart & Lung Institute, Imperial College London , London SW7 2AZ, United Kingdom.
Thomas Lanyon-HoggDepartment of Chemistry, Imperial College London , London SW7 2AZ, United Kingdom.
Naoko MasumotoDepartment of Chemistry, Imperial College London , London SW7 2AZ, United Kingdom.
Markus RitzefeldDepartment of Chemistry, Imperial College London , London SW7 2AZ, United Kingdom.
Rosemary BurkeCancer Research UK Cancer Therapeutics Unit, The Institute of Cancer Research , London, SW7 3RP, United Kingdom.
Julian BlaggCancer Research UK Cancer Therapeutics Unit, The Institute of Cancer Research , London, SW7 3RP, United Kingdom.
Anthony I MageeMolecular Medicine Section, National Heart & Lung Institute, Imperial College London , London SW7 2AZ, United Kingdom.
Edward W TateDepartment of Chemistry, Imperial College London , London SW7 2AZ, United Kingdom.
Imperial College London · GBInstitute of Cancer Research · GBHammersmith Hospital · GB

Funding

Cancer Research UK 16402
6 · The paper itself

Abstract

The Sonic Hedgehog (Shh) signaling pathway plays a critical role during embryonic development and cancer progression. N-terminal palmitoylation of Shh by Hedgehog acyltransferase (Hhat) is essential for efficient signaling, raising interest in Hhat as a novel drug target. A recently identified series of dihydrothienopyridines has been proposed to function via this mode of action; however, the lead compound in this series (RUSKI-43) was subsequently shown to possess cytotoxic activity unrelated to canonical Shh signaling. To identify a selective chemical probe for cellular studies, we profiled three RUSKI compounds in orthogonal cell-based assays. We found that RUSKI-43 exhibits off-target cytotoxicity, masking its effect on Hhat-dependent signaling, hence results obtained with this compound in cells should be treated with caution. In contrast, RUSKI-201 showed no off-target cytotoxicity, and quantitative whole-proteome palmitoylation profiling with a bioorthogonal alkyne-palmitate reporter demonstrated specific inhibition of Hhat in cells. RUSKI-201 is the first selective Hhat chemical probe in cells and should be used in future studies of Hhat catalytic function.

Indexed as

AcyltransferasesAnimalsCell Line, TumorEnzyme InhibitorsHedgehog ProteinsHEK293 CellsHumansLipoylationMiceNeoplasmsNIH 3T3 CellsSignal TransductionAcyltransferasesEnzyme InhibitorsHedgehog ProteinsHHAT protein, human

Identifiers

PMID27779865
PMCPMC5349656
OpenAlexW2532305389

What OpenQuestion holds

Textmetadata
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.