Evidence map›Paper›PMID 25469918›Full record

ArticleChembiochem : a European journal of chemical biology2015

Far-red fluorogenic probes for esterase and lipase detection.

Katie R Tallman, Kimberly E Beatty

Open access · greenAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-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

18 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  8. Target Identification in Anti-Tuberculosis Drug Discovery.International journal of molecular sciences · 2023
    Review
  9. Review
  10. Visual Identification ofAnalytical chemistry · 2022
    Article
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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

2 authors at 1 institution in 1 country.

Katie R TallmanDepartment of Physiology and Pharmacology, Department of Biomedical Engineering, Oregon Health & Science University, 2730 SW Moody Avenue, CL3B, Portland, OR 97201 (USA).
Kimberly E Beatty
Oregon Health & Science University · US

Funding

Program in Molecular and Cellular BiosciencesT32GM071338 · NIGMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI MASLEN, CHERYL L · 2005 to 2020
$3.5M
NIGMS NIH HHS T32 GM071338
6 · The paper itself

Abstract

Fluorogenic enzyme probes go from a dark to a bright state following hydrolysis and can provide a sensitive, real-time readout of enzyme activity. They are useful for examining enzymatic activity in bacteria, including the human pathogen Mycobacterium tuberculosis. Herein, we describe two fluorogenic esterase probes derived from the far-red fluorophore 7-hydroxy-9H-(1,3-dichloro-9,9-dimethylacridin-2-one) (DDAO). These probes offer enhanced optical properties compared to existing esterase probes because the hydrolysis product, DDAO, excites above 600 nm while retaining a good quantum yield (ϕ=0.40). We validated both probes with a panel of commercially available enzymes alongside known resorufin- and fluorescein-derived esterase substrates. Furthermore, we used these probes to reveal esterase activity in protein gel-resolved mycobacterial lysates. These probes represent new tools for esterase detection and characterization and should find use in a variety of applications.

Indexed as

AcridinesBacterial ProteinsBiological TransportEsterasesFluorescent DyesFungal ProteinsFungiGram-Negative BacteriaGram-Positive BacteriaHydrolysisLimit of DetectionLipaseMolecular StructureSpectrometry, FluorescenceStereoisomerismStructure-Activity Relationship9H-(1,3-dichloro-9,9-dimethylacridine-2-on-7-yl)phosphateAcridinesBacterial ProteinsEsterasesFluorescent DyesFungal ProteinsLipaseesterasesfluorescencefluorogenic probeslipasestuberculosis

Identifiers

PMID25469918
PMCPMC5096734
OpenAlexW2036862896

What OpenQuestion holds

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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.