Evidence map›Paper›PMID 22664251›Full record

ArticleCurrent medicinal chemistry2012

Influence of a novel inhibitor (UM8190) of prolylcarboxypeptidase (PRCP) on appetite and thrombosis.

F M Rabey, R S V S Gadepalli, S Diano, Q Cheng, T Tabrizian, D Gailani, J M Rimoldi, Z Shariat-Madar

Open access · greenAbstract read
In one paragraph

Article in Current medicinal chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Prolyl carboxypeptidase and its inhibitors in metabolism.Trends in endocrinology and metabolism: TEM · 2013
    Article
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 1 institution in 1 country.

F M RabeySchool of Pharmacy, Department of Pharmacology, University of Mississippi, University, MS 38677-1848, USA.
R S V S Gadepalli
S Diano
Q Cheng
T Tabrizian
D Gailani
J M Rimoldi
Z Shariat-Madar
University of Mississippi · US

Funding

SOURCING, ACQUISITION AND DATABASE COREP20RR021929 · NCRR · UNIVERSITY OF MISSISSIPPI · PI DOERKSEN, ROBERT J · 2006 to 2010
$11.1M
Center of Research Excellence in Natural Products Neuroscience (CORE-NPN)P20GM104932 · NIGMS · UNIVERSITY OF MISSISSIPPI · PI MAJUMDAR, SOUMYAJIT · 2012 to 2016
$10.0M
Physiology and Molecular Biology of Factor XIR01HL058837 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GAILANI, DAVID · 1997 to 2017
$6.4M
Factor Xl in Vascular ThrombosisR01HL081326 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GAILANI, DAVID · 2007 to 2017
$3.5M
A Carboxypeptidase in the Regulation of Hypothalamic CircuitryR01DK084065 · NIDDK · YALE UNIVERSITY · PI DIANO, SABRINA · 2010 to 2013
$1.4M
NCRR NIH HHS P20 RR021929NCRR NIH HHS P20RR021929NHLBI NIH HHS R01 HL058837NHLBI NIH HHS R01 HL081326NHLBI NIH HHS R01 HL88326NIDDK NIH HHS R01 DK084065NIGMS NIH HHS P20 GM104932
6 · The paper itself

Abstract

Preclinical pharmacological characterization of a novel inhibitor (UM8190) of prolylcarboxypeptidase (PRCP) was investigated. We synthesized and evaluated a library of proline-based analogs as prospective recombinant PRCP (rPRCP) inhibitors and inhibitors of PRCP-dependent prekallikrein (PK) activation on human pulmonary artery endothelial cells (HPAEC). Among the newly synthesized compounds, UM8190 was further characterized in vivo using methods that encompassed a mouse carotid artery thrombosis model and animal model of food consumption. (S)-N-dodecyl-1-((S)-pyrrolidine-2-carbonyl) pyrrolidine-2-carboxamide [Compound 3 (UM8190)] was selected for further evaluation from the initial assessment of its PRCP inhibitory action (K(i)= 43 μM) coupled with its ability to block PRCP-dependent PK activation on HPAEC (K(i)= 34 μM). UM8190 demonstrated excellent selectivity against a panel of carboxypeptidases and serine proteases and blocked bradykinin (BK) generation and BK-induced permeability by 100%, suggesting that it may be useful in preventing the local production of large amounts of BK. Furthermore, UM8190 showed an anorexigenic effect when systemically administered to fasted mice, reducing food intake in a dose- and time-dependent manner. In a mouse carotid artery thrombosis model, it also demonstrated an antithrombotic effect. UM8190 is a selective PRCP inhibitor and it may represent a new anorexigenic, and antithrombotic drug, that works by inhibiting PRCP-mediated mechanisms.

Indexed as

AnimalsAppetiteAppetite DepressantsBradykininCarboxypeptidasesCell LineDisease Models, AnimalFibrinolytic AgentsHumansMiceMice, Inbred C57BLNitric OxidePrekallikreinProlineProtease InhibitorsThrombosisAppetite DepressantsBradykininCarboxypeptidasesFibrinolytic Agentslysosomal Pro-X carboxypeptidaseN-dodecyl-1-(pyrrolidine-2-carbonyl)pyrrolidine-2-carboxamideNitric OxidePrekallikreinProlineProtease Inhibitors

Identifiers

PMID22664251
PMCPMC4367813
OpenAlexW2119154344

What OpenQuestion holds

Textmetadata
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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.