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Antigen-Pulsed CpG-ODN-Activated Dendritic Cells Induce Host-Protective Immune Response by Regulating the T Regulatory Cell Functioning in Leishmania donovani-Infected Mice: Critical Role of CXCL10

Overview of attention for article published in Frontiers in immunology, June 2014
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Title
Antigen-Pulsed CpG-ODN-Activated Dendritic Cells Induce Host-Protective Immune Response by Regulating the T Regulatory Cell Functioning in Leishmania donovani-Infected Mice: Critical Role of CXCL10
Published in
Frontiers in immunology, June 2014
DOI 10.3389/fimmu.2014.00261
Pubmed ID
Authors

Saikat Majumder, Amrita Bhattacharjee, Bidisha Paul Chowdhury, Suchandra Bhattacharyya Majumdar, Subrata Majumdar

Abstract

Visceral leishmaniasis (VL), caused by Leishmania donovani, is a systemic infection of reticulo-endothelial system. There is currently no protective vaccine against VL and chemotherapy is increasingly limited due to appearance of drug resistance to first line drugs such as antimonials and amphotericin B. In the present study, by using a murine model of leishmaniasis we evaluated the function played by soluble leishmanial antigen (SLA)-pulsed CpG-ODN-stimulated dendritic cells (SLA-CpG-DCs) in restricting the intracellular parasitic growth. We establish that a single dose of SLA-CpG-DC vaccination is sufficient in rendering complete protection against L. donovani infection. In probing the possible mechanism, we observe that SLA-CpG-DCs vaccination results in the significant decrease in Foxp3(+)GITR(+)CTLA4(+)CD4(+)CD25(+) regulatory T cells (Treg) cell population in Leishmania-infected mice. Vaccination with these antigen-stimulated dendritic cells results in the decrease in the secretion of TGF-β by these Treg cells by possible regulation of the SMAD signaling. Moreover, we demonstrate that a CXC chemokine, IFN-γ-inducible protein 10 (IP-10; CXCL10), has a direct role in the regulation of CD4(+)CD25(+) Treg cells in SLA-CpG-DC-vaccinated parasitized mice as Treg cells isolated from IP-10-depleted vaccinated mice showed significantly increased TGF-β production and suppressive activity.

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The data shown below were collected from the profiles of 3 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 37 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Brazil 2 5%
Unknown 35 95%

Demographic breakdown

Readers by professional status Count As %
Researcher 7 19%
Student > Bachelor 5 14%
Student > Master 4 11%
Student > Ph. D. Student 4 11%
Professor 3 8%
Other 4 11%
Unknown 10 27%
Readers by discipline Count As %
Agricultural and Biological Sciences 8 22%
Immunology and Microbiology 6 16%
Medicine and Dentistry 6 16%
Chemistry 2 5%
Biochemistry, Genetics and Molecular Biology 2 5%
Other 3 8%
Unknown 10 27%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 2. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 14 June 2014.
All research outputs
#15,740,207
of 25,374,917 outputs
Outputs from Frontiers in immunology
#15,377
of 31,520 outputs
Outputs of similar age
#128,159
of 242,198 outputs
Outputs of similar age from Frontiers in immunology
#48
of 135 outputs
Altmetric has tracked 25,374,917 research outputs across all sources so far. This one is in the 37th percentile – i.e., 37% of other outputs scored the same or lower than it.
So far Altmetric has tracked 31,520 research outputs from this source. They typically receive more attention than average, with a mean Attention Score of 8.4. This one is in the 47th percentile – i.e., 47% of its peers scored the same or lower than it.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 242,198 tracked outputs that were published within six weeks on either side of this one in any source. This one is in the 46th percentile – i.e., 46% of its contemporaries scored the same or lower than it.
We're also able to compare this research output to 135 others from the same source and published within six weeks on either side of this one. This one has gotten more attention than average, scoring higher than 60% of its contemporaries.