Evidence map›Paper›PMID 28604669›Full record

ArticleNature communications2017

Structural and mechanistic basis of differentiated inhibitors of the acute pancreatitis target kynurenine-3-monooxygenase.

Jonathan P Hutchinson, Paul Rowland, Mark R D Taylor, Erica M Christodoulou, Carl Haslam, Clare I Hobbs, Duncan S Holmes, Paul Homes, John Liddle, Damian J Mole and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

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  13. Small Molecule Regulators Targeting NADCurrent medicinal chemistry · 2022
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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

15 authors.

Jonathan P HutchinsonPlatform Technologies and Science, GlaxoSmithKline, Stevenage SG1 2NY, UK.
Paul RowlandPlatform Technologies and Science, GlaxoSmithKline, Stevenage SG1 2NY, UK.
Mark R D TaylorEastChem School of Chemistry, University of Edinburgh, Edinburgh EH9 3FJ, UK.
Erica M ChristodoulouPlatform Technologies and Science, GlaxoSmithKline, Stevenage SG1 2NY, UK.
Carl HaslamPlatform Technologies and Science, GlaxoSmithKline, Stevenage SG1 2NY, UK.
Clare I HobbsPlatform Technologies and Science, GlaxoSmithKline, Stevenage SG1 2NY, UK.
Duncan S HolmesDiscovery Partnerships with Academia, GlaxoSmithKline, Stevenage, UK.
Paul HomesPlatform Technologies and Science, GlaxoSmithKline, Stevenage SG1 2NY, UK.
John LiddleDiscovery Partnerships with Academia, GlaxoSmithKline, Stevenage, UK.
Damian J MoleMedical Research Council Centre for Inflammation Research, Edinburgh EH16 4TJ, UK.ORCID 0000-0001-6884-7302
Iain UingsDiscovery Partnerships with Academia, GlaxoSmithKline, Stevenage, UK.
Ann L WalkerDiscovery Partnerships with Academia, GlaxoSmithKline, Stevenage, UK.
Scott P WebsterCentre for Cardiovascular Science, University of Edinburgh, Edinburgh EH16 4TJ, UK.
Christopher G MowatEastChem School of Chemistry, University of Edinburgh, Edinburgh EH9 3FJ, UK.
Chun-Wa ChungPlatform Technologies and Science, GlaxoSmithKline, Stevenage SG1 2NY, UK.

Funding

Medical Research Council MR/P008887/1Wellcome Trust
6 · The paper itself

Abstract

Kynurenine-3-monooxygenase (KMO) is a key FAD-dependent enzyme of tryptophan metabolism. In animal models, KMO inhibition has shown benefit in neurodegenerative diseases such as Huntington's and Alzheimer's. Most recently it has been identified as a target for acute pancreatitis multiple organ dysfunction syndrome (AP-MODS); a devastating inflammatory condition with a mortality rate in excess of 20%. Here we report and dissect the molecular mechanism of action of three classes of KMO inhibitors with differentiated binding modes and kinetics. Two novel inhibitor classes trap the catalytic flavin in a previously unobserved tilting conformation. This correlates with picomolar affinities, increased residence times and an absence of the peroxide production seen with previous substrate site inhibitors. These structural and mechanistic insights culminated in GSK065(C1) and GSK366(C2), molecules suitable for preclinical evaluation. Moreover, revising the repertoire of flavin dynamics in this enzyme class offers exciting new opportunities for inhibitor design.

Indexed as

AnimalsEnzyme InhibitorsEscherichia coliHumansHydrogen PeroxideKynurenine 3-MonooxygenaseModels, MolecularMultiple Organ FailurePancreatitisProtein DomainsSf9 CellsEnzyme InhibitorsHydrogen PeroxideKynurenine 3-Monooxygenase

Identifiers

PMID28604669
PMCPMC5477544

What OpenQuestion holds

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LicenceCC BY
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.