Evidence map›Paper›PMID 24879439›Full record

ArticlePloS one2014

Recombinant TLR5 agonist CBLB502 promotes NK cell-mediated anti-CMV immunity in mice.

Mohammad S Hossain, Sampath Ramachandiran, Andrew T Gewirtz, Edmund K Waller

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Toll-like receptor-agonist-based therapies for respiratory viral diseases: thinking outside the cell.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  6. Article
  7. Article
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  9. Article
  10. 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

4 authors at 3 institutions in 1 country.

Mohammad S HossainDepartment of Hematology and Medical Oncology, Division of Stem Cell and Bone Marrow Transplantation, Winship Cancer Institute, Emory University School of Medicine, Atlanta, Georgia, United States of America.
Sampath RamachandiranDepartment of Hematology and Medical Oncology, Division of Stem Cell and Bone Marrow Transplantation, Winship Cancer Institute, Emory University School of Medicine, Atlanta, Georgia, United States of America.
Andrew T GewirtzDepartment of Biology, Georgia State University, Atlanta, Georgia, United States of America.
Edmund K WallerDepartment of Hematology and Medical Oncology, Division of Stem Cell and Bone Marrow Transplantation, Winship Cancer Institute, Emory University School of Medicine, Atlanta, Georgia, United States of America.
Emory University · USGeorgia State University · USWinship Cancer Institute

Funding

Separating Antitumor &GvHD in Allogeneic T-CellsR01CA074364 · NCI · EMORY UNIVERSITY · PI WALLER, EDMUND K. · 1998 to 2007
$1.7M
NCI NIH HHS R01 CA074364NCI NIH HHS R01 CA-74364-03
6 · The paper itself

Abstract

Prior work using allogeneic bone marrow transplantation (allo-BMT) models showed that peritransplant administration of flagellin, a toll-like receptor 5 (TLR5) agonist protected murine allo-BMT recipients from CMV infection while limiting graft-vs-host disease (GvHD). However, the mechanism by which flagellin-TLR5 interaction promotes anti-CMV immunity was not defined. Here, we investigated the anti-CMV immunity of NK cells in C57BL/6 (B6) mice treated with a highly purified cGMP grade recombinant flagellin variant CBLB502 (rflagellin) followed by murine CMV (mCMV) infection. A single dose of rflagellin administered to mice between 48 to 72 hours prior to MCMV infection resulted in optimal protection from mCMV lethality. Anti-mCMV immunity in rflagellin-treated mice correlated with a significantly reduced liver viral load and increased numbers of Ly49H+ and Ly49D+ activated cytotoxic NK cells. Additionally, the increased anti-mCMV immunity of NK cells was directly correlated with increased numbers of IFN-γ, granzyme B- and CD107a producing NK cells following mCMV infection. rFlagellin-induced anti-mCMV immunity was TLR5-dependent as rflagellin-treated TLR5 KO mice had ∼10-fold increased liver viral load compared with rflagellin-treated WT B6 mice. However, the increased anti-mCMV immunity of NK cells in rflagellin-treated mice is regulated indirectly as mouse NK cells do not express TLR5. Collectively, these data suggest that rflagellin treatment indirectly leads to activation of NK cells, which may be an important adjunct benefit of administering rflagellin in allo-BMT recipients.

Indexed as

AnimalsCell CountCytokinesCytomegalovirusFlagellinKiller Cells, NaturalLymphocyte ActivationMiceMice, Inbred C57BLNK Cell Lectin-Like Receptor Subfamily APeptidesRecombinant ProteinsTime FactorsToll-Like Receptor 5CBLB502CytokinesFlagellinNK Cell Lectin-Like Receptor Subfamily APeptidesRecombinant ProteinsToll-Like Receptor 5

Identifiers

PMID24879439
PMCPMC4039429
OpenAlexW2047426187

What OpenQuestion holds

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LicenceCC BY
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.