Evidence map›Paper›PMID 23445482›Full record

ArticleMetabolic syndrome and related disorders2013

Synthesis and characterization of a novel inhibitor of C-reactive protein-mediated proinflammatory effects.

Pappanaicken R Kumaresan, Sridevi Devaraj, Wenzhe Huang, Edmond Y Lau, Ruiwu Liu, Kit S Lam, Ishwarlal Jialal

Open access · greenAbstract read
In one paragraph

Article in Metabolic syndrome and related disorders, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

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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

7 authors at 4 institutions in 1 country.

Pappanaicken R KumaresanDepartment of Pediatric Cancer Research, MD Anderson Cancer Center, Houston, TX 77030, USA. pkumaresan@mdanderson.org
Sridevi Devaraj
Wenzhe Huang
Edmond Y Lau
Ruiwu Liu
Kit S Lam
Ishwarlal Jialal
University of California Davis Medical Center · USBaylor College of Medicine · USLawrence Livermore National Laboratory · USThe University of Texas MD Anderson Cancer Center · US

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI PRIMO N. LARA · 2002 to 2026
$84.9M
NCI NIH HHS P30 CA093373NHLBI NIH HHS R01 HL07436
6 · The paper itself

Abstract

backgroundNumerous studies have shown that high C-reactive protein (CRP) levels predict cardiovascular disease and augur a poor prognosis in patients with acute coronary syndromes. Much in vitro and in vivo data support of a role for CRP in atherogenesis. There is an urgent need to develop inhibitors that specifically block the biological effects of CRP in vivo. The one-bead-one-compound (OBOC) combinatorial library method has been used to discover ligands against several biological targets. In this study, we use a novel fluorescence-based screening method to screen an OBOC combinatorial library for the discovery of peptides against human CRP.

methodsHuman CRP was labeled with fluorescein isothiocyanate (FITC) and human serum albumin (HuSA) was labeled with phycoerythrin (PE) and used for screening. The OBOC library LWH-01 was synthesized on TentaGel resin beads using a standard solid-phase "split/mix" approach.

resultsBy subtraction screening, eight peptides that bind specifically to CRP and not to HuSA were identified. In human aortic endothelial cells (HAECs) incubated with CRP, inhibitors CRPi-2, CRPi-3, and CRPi-6 significantly inhibited CRP-induced superoxide, cytokine release, and nuclear factor-κB (NFκB) activity. Molecular docking studies demonstrate that CRPi-2 interacts with the two Ca(2+) ions in the single subunit of CRP. The binding of CRPi-2 is reminiscent of choline binding.

conclusionsFuture studies will examine the utility of this inhibitor in animal models and clinical trials.

Indexed as

Anti-Inflammatory AgentsAortaCells, CulturedCombinatorial Chemistry TechniquesC-Reactive ProteinDose-Response Relationship, DrugEndothelial CellsHumansInflammation MediatorsMolecular Docking SimulationPeptide FragmentsPeptide LibraryAnti-Inflammatory AgentsC-Reactive ProteinInflammation MediatorsPeptide FragmentsPeptide Library

Identifiers

PMID23445482
PMCPMC3848264
OpenAlexW2028798540

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.