Evidence map›Paper›PMID 24736547›Full record

ArticlePloS one2014

Multivalent presentation of MPL by porous silicon microparticles favors T helper 1 polarization enhancing the anti-tumor efficacy of doxorubicin nanoliposomes.

Ismail M Meraz, Claire H Hearnden, Xuewu Liu, Marie Yang, Laura Williams, David J Savage, Jianhua Gu, Jessica R Rhudy, Kenji Yokoi, Ed C Lavelle and 1 more

Erratum issuedOpen 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. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 27 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 2 countries.

Ismail M MerazNanomedicine, Houston Methodist Research Institute, Houston, Texas, United States of America.
Claire H HearndenAdjuvant Research Group, School of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, Trinity College, Dublin, Ireland.
Xuewu LiuNanomedicine, Houston Methodist Research Institute, Houston, Texas, United States of America.
Marie YangAdjuvant Research Group, School of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, Trinity College, Dublin, Ireland; Advanced Materials and BioEngineering Research (AMBER), Centre for Research on Adaptive Nanostructures and Nanodevices (CRANN), Trinity College, Dublin, Ireland.
Laura WilliamsAdjuvant Research Group, School of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, Trinity College, Dublin, Ireland; Advanced Materials and BioEngineering Research (AMBER), Centre for Research on Adaptive Nanostructures and Nanodevices (CRANN), Trinity College, Dublin, Ireland.
David J SavageMichael E. DeBakey Department of Surgery, Baylor College of Medicine, Houston, Texas, United States of America; The University of Texas School of Medicine, Houston, Texas, United States of America.
Jianhua GuNanomedicine, Houston Methodist Research Institute, Houston, Texas, United States of America.
Jessica R RhudyNanomedicine, Houston Methodist Research Institute, Houston, Texas, United States of America.
Kenji YokoiNanomedicine, Houston Methodist Research Institute, Houston, Texas, United States of America.
Ed C LavelleAdjuvant Research Group, School of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, Trinity College, Dublin, Ireland; Advanced Materials and BioEngineering Research (AMBER), Centre for Research on Adaptive Nanostructures and Nanodevices (CRANN), Trinity College, Dublin, Ireland.
Rita E SerdaNanomedicine, Houston Methodist Research Institute, Houston, Texas, United States of America; Michael E. DeBakey Department of Surgery, Baylor College of Medicine, Houston, Texas, United States of America.
Houston Methodist · USAdvanced Materials and BioEngineering Research · IETrinity College Dublin · IEBaylor College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Porous silicon (pSi) microparticles, in diverse sizes and shapes, can be functionalized to present pathogen-associated molecular patterns that activate dendritic cells. Intraperitoneal injection of MPL-adsorbed pSi microparticles, in contrast to free MPL, resulted in the induction of local inflammation, reflected in the recruitment of neutrophils, eosinophils and proinflammatory monocytes, and the depletion of resident macrophages and mast cells at the injection site. Injection of microparticle-bound MPL resulted in enhanced secretion of the T helper 1 associated cytokines IFN-γ and TNF-α by peritoneal exudate and lymph node cells in response to secondary stimuli while decreasing the anti-inflammatory cytokine IL-10. MPL-pSi microparticles independently exhibited anti-tumor effects and enhanced tumor suppression by low dose doxorubicin nanoliposomes. Intravascular injection of the MPL-bound microparticles increased serum IL-1β levels, which was blocked by the IL-1 receptor antagonist Anakinra. The microparticles also potentiated tumor infiltration by dendritic cells, cytotoxic T lymphocytes, and F4/80+ macrophages, however, a specific reduction was observed in CD204+ macrophages.

Indexed as

Adjuvants, ImmunologicAnimalsAntineoplastic AgentsBiological TransportBone Marrow CellsCell Line, TumorCell ProliferationCytokinesDendritic CellsDoxorubicinFemaleLipid ALiposomesMammary Neoplasms, ExperimentalMiceMicrospheresAdjuvants, ImmunologicAntineoplastic AgentsCytokinesDoxorubicinLipid ALiposomesmonophosphoryl lipid ASilicon

Identifiers

PMID24736547
PMCPMC3988134
OpenAlexW2047485451

What OpenQuestion holds

Textmetadata
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.