Evidence map›Paper›PMID 18854305›Full record

ArticleThe Journal of biological chemistry2008

Discovery and validation of novel peptide agonists for G-protein-coupled receptors.

Ronen Shemesh, Amir Toporik, Zurit Levine, Iris Hecht, Galit Rotman, Assaf Wool, Dvir Dahary, Eyal Gofer, Yossef Kliger, Michal Ayalon Soffer and 3 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

29 citing papers in PubMed, 82 citations in OpenAlex.

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  9. Participation of GαFrontiers in pharmacology · 2019
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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

13 authors at 1 institution in 1 country.

Ronen ShemeshCompugen Limited, 72 Pinchas Rosen St., Tel Aviv 69512, Israel. ronens@compugen.co.il
Amir Toporik
Zurit Levine
Iris Hecht
Galit Rotman
Assaf Wool
Dvir Dahary
Eyal Gofer
Yossef Kliger
Michal Ayalon Soffer
Avi Rosenberg
Dani Eshel
Yossi Cohen
Compugen (Israel) · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

G-protein-coupled receptors (GPCRs) represent an important group of targets for pharmaceutical therapeutics. The completion of the human genome revealed a large number of putative GPCRs. However, the identification of their natural ligands, and especially peptides, suffers from low discovery rates, thus impeding development of therapeutics based on these potential drug targets. We describe the discovery of novel GPCR ligands encrypted in the human proteome. Hundreds of potential peptide ligands were predicted by machine learning algorithms. In vitro screening of selected 33 peptides on a set of 152 GPCRs, including a group of designated orphan receptors, was conducted by intracellular calcium measurements and cAMP assays. The screening revealed eight novel peptides as potential agonists that specifically activated six different receptors in a dose-dependent manner. Most of the peptides showed distinct stimulatory patterns targeted at designated and orphan GPCRs. Further analysis demonstrated a significant in vivo effect for one of the peptides in a mouse inflammation model.

Indexed as

AlgorithmsAnimalsComputational BiologyCyclic AMPDose-Response Relationship, DrugDrug DesignHumansInflammationLigandsMicePeptidesProtein BindingProtein EngineeringProteomicsReceptors, G-Protein-CoupledCyclic AMPLigandsPeptidesReceptors, G-Protein-Coupled

Identifiers

PMID18854305
PMCPMC3259865
OpenAlexW2113179714

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.