Evidence map›Paper›PMID 23246255›Full record

ArticleInternational immunopharmacology2013

Optimized dosing of a CCR2 antagonist for amplification of vaccine immunity.

Leah A Mitchell, Ryan J Hansen, Adam J Beaupre, Daniel L Gustafson, Steven W Dow

Open access · greenAbstract read
In one paragraph

Article in International immunopharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Pharmacological antagonism of Ccr2+ cell recruitment to facilitate regenerative tendon healing.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
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  5. The role of macrophages during breast cancer development and response to chemotherapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
    Review
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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

5 authors at 1 institution in 1 country.

Leah A MitchellAnimal Cancer Center, Department of Clinical Sciences, Colorado State University, Fort Collins, CO 80523, USA.
Ryan J Hansen
Adam J Beaupre
Daniel L Gustafson
Steven W Dow
Colorado State University · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
NCI NIH HHS P30 CA046934
6 · The paper itself

Abstract

We have recently discovered that inflammatory monocytes recruited to lymph nodes in response to vaccine-induced inflammation can function as potent negative regulators of both humoral and cell-mediated immune responses to vaccination. Monocyte depletion or migration blockade can significantly amplify both antibody titers and cellular immune responses to vaccination with several different antigens in mouse models. Thus, we hypothesized that the use of small molecule CCR2 inhibitors to block monocyte migration into lymph nodes may represent a broadly effective means of amplifying vaccine immunity. To address this question, the role of CCR2 in monocyte recruitment to vaccine draining lymph nodes was initially explored in CCR2-/- mice. Next, a small molecule antagonist of CCR2 (RS102895) was evaluated in mouse vaccination models. Initial studies revealed that a single intraperitoneal dose of RS102895 failed to effectively block monocyte recruitment following vaccination. Pharmacokinetic analysis of RS102895 revealed a short half-life (approximately 1h), and suggested that a multi-dose treatment regimen would be more effective. We found that administration of RS102895 every 6 h resulted in consistent plasma levels of 20 ng/ml or greater, which effectively blocked monocyte migration to lymph nodes following vaccination. Moreover, administration of RS102895 with concurrent vaccination markedly enhanced vaccine responses following immunization against the influenza antigen HA1. We concluded that administration of small molecule CCR2 antagonists such as RS102895 in the immediate post-vaccine period could be used as a novel means of significantly enhancing vaccine immunity.

Indexed as

AnimalsBenzoxazinesCell MovementDrug Dosage CalculationsHalf-LifeHemagglutinin Glycoproteins, Influenza VirusHumansImmunity, CellularInfluenza, HumanInfluenza VaccinesMiceMice, Inbred C57BLMice, Inbred ICRMice, KnockoutModels, AnimalMonocytesBenzoxazinesCcr2 protein, mouseHemagglutinin Glycoproteins, Influenza Virushemagglutinin HA1, influenza B virusInfluenza VaccinesPiperidinesReceptors, CCR2RS 102895

Identifiers

PMID23246255
PMCPMC3875337
OpenAlexW2023197760

What OpenQuestion holds

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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.