Evidence map›Paper›PMID 19688784›Full record

ArticleChembiochem : a European journal of chemical biology2009

Activity-based probes for monitoring postproline protease activity.

Eduard Sabidó, Teresa Tarragó, Sherry Niessen, Benjamin F Cravatt, Ernest Giralt

Abstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

5 authors.

Eduard SabidóInstitut de Recerca Biomèdica, 08028 Barcelona, Spain.
Teresa Tarragó
Sherry Niessen
Benjamin F Cravatt
Ernest Giralt

Funding

Chemical Approaches for Activity-Based ProteomicsR37CA087660 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI CRAVATT, BENJAMIN F · 2009 to 2018
$3.1M
CHEMICAL APPROACHES FOR ACTIVITY BASED PROTEOMICSR01CA087660 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI CRAVATT, BENJAMIN F · 2000 to 2008
$2.8M
NCI NIH HHS R01 CA087660NCI NIH HHS R37 CA087660
6 · The paper itself

Abstract

Postproline proteases constitute a subset of serine proteases involved in the regulation of many signaling events and are emerging as promising therapeutic targets for prevalent diseases, such as diabetes and cancer. Therefore, monitoring their activity in different tissues and diverse physiological states would certainly facilitate the elucidation of their physiological role and the establishment of new therapeutic targets. Here, we have synthesized a dipeptidyl phosphonate activity-based probe that has proved to be highly selective for a specific postproline protease, prolyl oligopeptidase (POP). Its high sensitivity allows the detection of the endogenous activity of POP both by in-gel analysis and mass spectrometry. The evidence provided by mass spectrometry for the high selectivity of the synthesized probe opens the possibility of using dipeptidyl phosphonates not only for activity-based profiling (ABP), but also for other ABP applications like substrate-based protease identification.

Indexed as

Catalytic DomainMass SpectrometryOrganophosphonatesProlyl OligopeptidasesRecombinant ProteinsSerine EndopeptidasesOrganophosphonatesProlyl OligopeptidasesRecombinant ProteinsSerine Endopeptidases

Identifiers

PMID19688784
PMCPMC2847404

What OpenQuestion holds

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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.