Evidence map›Paper›PMID 22143531›Full record

ArticleAntimicrobial agents and chemotherapy2012

Identification of lead compounds targeting the cathepsin B-like enzyme of Eimeria tenella.

Marie Schaeffer, Joerg Schroeder, Anja R Heckeroth, Sandra Noack, Michael Gassel, Jeremy C Mottram, Paul M Selzer, Graham H Coombs

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. IntegratedPharmaceuticals (Basel, Switzerland) · 2026
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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 2 institutions in 1 country.

Marie SchaefferWellcome Trust Centre for Molecular Parasitology, Institute of Infection, Immunity and Inflammation, College of Medical, Veterinary and Life Sciences, University of Glasgow, 120 University Place, Glasgow, Scotland, United Kingdom.
Joerg Schroeder
Anja R Heckeroth
Sandra Noack
Michael Gassel
Jeremy C Mottram
Paul M Selzer
Graham H Coombs
Wellcome Trust · GBWellcome Centre for Molecular Parasitology · GB

Funding

Medical Research Council G0400028Wellcome Trust 085349
6 · The paper itself

Abstract

Cysteine peptidases have been implicated in the development and pathogenesis of Eimeria. We have identified a single-copy cathepsin B-like cysteine peptidase gene in the genome database of Eimeria tenella (EtCatB). Molecular modeling of the predicted protein suggested that it differs significantly from host enzymes and could be a good drug target. EtCatB was expressed and secreted as a soluble, active, glycosylated mature enzyme from Pichia pastoris. Biochemical characterization of the recombinant enzyme confirmed that it is cathepsin B-like. Screening of a focused library against the enzyme identified three inhibitors (a nitrile, a thiosemicarbazone, and an oxazolone) that can be used as leads for novel drug discovery against Eimeria. The oxazolone scaffold is a novel cysteine peptidase inhibitor; it may thus find widespread use.

Indexed as

Amino Acid SequenceAnimalsCathepsin BChickensCloning, MolecularCoccidiostatsCysteine Proteinase InhibitorsEimeria tenellaKineticsModels, MolecularMolecular Sequence DataNitrilesOxazolonePichiaProtozoan ProteinsRecombinant ProteinsCathepsin BCoccidiostatsCysteine Proteinase InhibitorsNitrilesOxazoloneProtozoan ProteinsRecombinant ProteinsSmall Molecule LibrariesThiosemicarbazones

Identifiers

PMID22143531
PMCPMC3294901
OpenAlexW2020610019

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.