Evidence map›Paper›PMID 34458842›Full record

ArticleRSC chemical biology2021

Phosphinate esters as novel warheads for activity-based probes targeting serine proteases.

Jan Pascal Kahler, Steven H L Verhelst

Open access · goldAbstract read
In one paragraph

Article in RSC chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Recent Advances in Fluorescent Probes for Imaging Enzyme Activity in NETosis.Chembiochem : a European journal of chemical biology · 2026
    Review
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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 2 institutions in 3 countries.

Jan Pascal KahlerLaboratory of Chemical Biology, Department of Cellular and Molecular Medicine, KU Leuven Herestraat 49 Box 802 3000 Leuven Belgium steven.verhelst@kuleuven.be.ORCID https://orcid.org/0000-0001-9997-9404
Steven H L VerhelstLaboratory of Chemical Biology, Department of Cellular and Molecular Medicine, KU Leuven Herestraat 49 Box 802 3000 Leuven Belgium steven.verhelst@kuleuven.be.ORCID https://orcid.org/0000-0002-7400-1319
Leibniz Institute for Analytical Sciences - ISAS · DENOAA Chemical Sciences Laboratory · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activity-based protein profiling enables the specific detection of the active fraction of an enzyme and is of particular use for the profiling of proteases. The technique relies on a mechanism-based reaction between small molecule activity-based probes (ABPs) with the active enzyme. Here we report a set of new ABPs for serine proteases, specifically neutrophil serine proteases. The probes contain a phenylphosphinate warhead that mimics the P1 amino acid recognized by the primary recognition pocket of S1 family serine proteases. The warhead is easily synthesized from commercial starting materials and leads to potent probes which can be used for fluorescent in-gel protease detection and fluorescent microscopy imaging experiments.

Identifiers

PMID34458842
PMCPMC8341442
OpenAlexW3181256484

What OpenQuestion holds

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LicenceCC BY-NC
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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.