Evidence map›Paper›PMID 22211109›Full record

ArticleInternational journal of biological sciences2012

Identification of ghrelin receptor blocker, D-[Lys3] GHRP-6 as a CXCR4 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 biological sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

18 citing papers in PubMed, 40 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 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
National Institutes of Health · 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. Unexpectedly, we identified that DLS also has the ability to block CXCL12 binding and activity through CXCR4 on T cells and peripheral blood mononuclear cells (PBMCs). Moreover, as CXCR4 has been shown to act as a major co-receptor for HIV-1 entry into CD4 positive host cells, we have also found that DLS partially blocks CXCR4-mediated HIV-1 entry and propagation in activated human PBMCs. These data demonstrate that DLS is not the specific and selective antagonist as thought for GHS-R1a and appears to have additional effects on the CXCR4 chemokine receptor. Our findings also suggest that structural analogues that mimic DLS binding properties may also have properties of blocking HIV infectivity, CXCR4 dependent cancer cell migration and attenuating chemokine-mediated immune cell trafficking in inflammatory disorders.

Indexed as

CalciumCell Migration InhibitionChemokine CXCL12ChemotaxisHIV-1HumansLeukocytes, MononuclearOligopeptidesReceptors, CXCR4Receptors, GhrelinSignal TransductionT-LymphocytesVirus ReplicationCalciumChemokine CXCL12CXCR4 protein, humanGHRP-6, Lys(3)-OligopeptidesReceptors, CXCR4Receptors, GhrelinCancerCXCL12CXCR4GhrelinGHRP-6GHS-R1aHIV-1Inflammation

Identifiers

PMID22211109
PMCPMC3248652
OpenAlexW2123841714

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.