Evidence map›Paper›PMID 22211090›Full record

ArticleInternational journal of medical sciences2012

The GHS-R blocker D-[Lys3] GHRP-6 serves as CCR5 chemokine receptor antagonist.

Kalpesh Patel, Vishwa Deep Dixit, Jun Ho Lee, Jie Wan Kim, Eric M Schaffer, Dzung Nguyen, Dennis D Taub

Open access · goldAbstract read
In one paragraph

Article in International journal of medical sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

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  11. Targeting CCR5 for anti-HIV research.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    Review
  12. Peptide and protein-based inhibitors of HIV-1 co-receptors.Experimental biology and medicine (Maywood, N.J.) · 2013
    Review
  13. 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

7 authors at 1 institution in 1 country.

Kalpesh PatelLaboratory of Molecular Biology and Immunology, National Institute on Aging, Intramural Program, NIH, 251 Bayview Boulevard, Baltimore, MD 21224, USA.
Vishwa Deep Dixit
Jun Ho Lee
Jie Wan Kim
Eric M Schaffer
Dzung Nguyen
Dennis D Taub
Pennington Biomedical Research Center · US

Funding

Novel Interactions Between the Immune and Neuroendocrine SystemsZIAAG000758 · NIA · NATIONAL INSTITUTE ON AGING · PI SEN, RANJAN · 2009 to 2013
$4.4M
Intramural NIH HHS
6 · The paper itself

Abstract

[D-Lys3]-Growth Hormone Releasing Peptide-6 (DLS) is widely utilized in vivo and in vitro as a selective ghrelin receptor (GHS-R) antagonist. This antagonist is one of the most common antagonists utilized in vivo to block GHS-R function and activity. Here, we found that DLS also has the ability to modestly block chemokine function and ligand binding to the chemokine receptor CCR5. The DLS effects on RANTES binding and Erk signaling as well as calcium mobilization appears to be much stronger than its effects on MIP-1α and MIP-1β. CCR5 have been shown to act as major co-receptor for HIV-1 entry into the CD4 positive host cells. To this end, we also found that DLS blocks M-tropic HIV-1 propagation in activated human PBMCs. These data demonstrate that DLS may not be a highly selective GHS-R1a inhibitor and may also effects on other G-protein coupled receptor (GPCR) family members. Moreover, DLS may have some potential clinical applications in blocking HIV infectivity and CCR5-mediated migration and function in various inflammatory disease states.

Indexed as

3T3 CellsAnimalsCalciumCCR5 Receptor AntagonistsCD4-Positive T-LymphocytesChemokine CCL3Chemokine CCL4Chemokine CCL5Extracellular Signal-Regulated MAP KinasesHIV-1HIV InfectionsHumansLigandsMiceOligopeptidesProtein BindingCalciumCCL3 protein, humanCCL4 protein, humanCCR5 Receptor AntagonistsChemokine CCL3Chemokine CCL4Chemokine CCL5Extracellular Signal-Regulated MAP KinasesGHRP-6, Lys(3)-LigandsOligopeptidesReceptors, CCR5Receptors, GhrelinCancer.CCR5GhrelinGHRP-6GHS-R1aHIV-1InflammationMIP-1αMIP-1βRANTES

Identifiers

PMID22211090
PMCPMC3222091
OpenAlexW2155025428

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.