Evidence map›Paper›PMID 21449849›Full record

ArticleNanomedicine (London, England)2011

Cell-mediated transfer of catalase nanoparticles from macrophages to brain endothelial, glial and neuronal cells.

Matthew J Haney, Yuling Zhao, Shu Li, Sheila M Higginbotham, Stephanie L Booth, Huai-Yun Han, Joseph A Vetro, R Lee Mosley, Alexander V Kabanov, Howard E Gendelman and 1 more

Abstract read
In one paragraph

Article in Nanomedicine (London, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
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  9. Extracellular Vesicles Mediate the Intercellular Exchange of Nanoparticles.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
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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

11 authors at 3 institutions in 2 countries.

Matthew J HaneyCenter for Drug Delivery & Nanomedicine, University of Nebraska, Omaha, NE, USA.
Yuling Zhao
Shu Li
Sheila M Higginbotham
Stephanie L Booth
Huai-Yun Han
Joseph A Vetro
R Lee Mosley
Alexander V Kabanov
Howard E Gendelman
Elena V Batrakova
University of Nebraska at Omaha · USUniversity of Nebraska Medical Center · USLomonosov Moscow State University · RU

Funding

Therapeutics Core (Page 286)P30MH062261 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI GENDELMAN, HOWARD E · 2000 to 2021
$37.7M
VIRAL SHUTOFF OF HOST TRANSCRIPTION--PBCV-1 INFECTEDP20RR015635 · NCRR · UNIVERSITY OF NEBRASKA LINCOLN · PI WOOD, CHARLES · 2000 to 2009
$22.1M
Targeted Neuro Protection of HIV-1 Associated Neurologic DiseaseP01MH064570 · NIMH · UNIVERSITY OF ROCHESTER · PI GELBARD, HARRIS A · 2001 to 2014
$19.4M
Neuroprotective Immunity and HIV DementiaR01NS034239 · NINDS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Howard E Gendelman, R Lee Mosley · 1995 to 2026
$12.3M
Proteomics CoreP01NS043985 · NINDS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI ZHENG, JIALIN CHARLES · 2003 to 2012
$11.8M
Role of EAAT2 and AEG-1 in Astrocyte Dysfunction and NeurodegenerationP01NS031492 · NINDS · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI GELBARD, HARRIS A · 1993 to 2007
$10.9M
TARGETED NANOCARRIER FOR SIRNA DELIVERY TO TUMOR VASCULATUREP20RR021937 · NCRR · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI KABANOV, ALEXANDER V · 2008 to 2011
$8.6M
Blood Brain Barrier Physiology and HIV DementiaR37NS036126 · NINDS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI GENDELMAN, HOWARD E. · 2001 to 2007
$2.7M
T Cell-Mediated Neurodegeneration in Parkinson's DiseaseR01NS070190 · NINDS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI MOSLEY, R LEE · 2010 to 2014
$1.8M
Inflammatory Cells for Transport of Therapeutic Polypeptides Across the BBBR01NS057748 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BATRAKOVA, ELENA · 2008 to 2012
$1.5M
Development of Targeted Nanogels for siRNA Delivery to Tumor VasculatureR21EB005683 · NIBIB · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI VETRO, JOSEPH ANTHONEY · 2007 to 2008
$401k
NCRR NIH HHS P20 RR015635NCRR NIH HHS P20 RR021937NCRR NIH HHS P20RR 15635NCRR NIH HHS RR021937NIBIB NIH HHS 5R21 EB005683-02NIBIB NIH HHS R21 EB005683NIMH NIH HHS P01 MH064570NIMH NIH HHS P01 MH64570NIMH NIH HHS P30 MH062261NINDS NIH HHS 1R01 NS057748NINDS NIH HHS 2R01 NS034239NINDS NIH HHS 2R37 NS36126NINDS NIH HHS P01 NS031492NINDS NIH HHS P01 NS043985NINDS NIH HHS P01 NS31492NINDS NIH HHS P01 NS43985NINDS NIH HHS R01 NS034239NINDS NIH HHS R01 NS057748NINDS NIH HHS R01 NS070190NINDS NIH HHS R37 NS036126PHS HHS R021 937-01A2
6 · The paper itself

Abstract

backgroundOur laboratories forged the concept of macrophage delivery of protein antioxidants to attenuate neuroinflammation and nigrostriatal neurodegeneration in Parkinson's disease. Notably, the delivery of the redox enzyme, catalase, incorporated into a polyion complex micelle ('nanozyme') by bone marrow-derived macrophages protected nigrostriatum against 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine intoxication. Nonetheless, how macrophage delivery of nanozyme increases the efficacy of catalase remains unknown.

methodsIn this study, we examined the transfer of nanozyme from macrophages to brain microvessel endothelial cells, neurons and astrocytes.

resultsFacilitated transport of the nanozyme from macrophages to endothelial, neuronal and glial target cells occurred through endocytosis-independent mechanisms that involved fusion of cellular membranes, macrophage bridging conduits and nanozyme lipid coatings. Nanozyme transfer was operative across an artificial blood-brain barrier and showed efficient reactive oxygen species decomposition.

conclusionThis is the first demonstration, to our knowledge, that drug-loaded macrophages discharge particles to contiguous target cells for therapeutic brain enzyme delivery. The data shown are of potential value for the treatment of neurodegenerative disorders and notably, Parkinson's disease.

Indexed as

AnimalsAntioxidantsBrainCatalaseCell LineEndocytosisEndothelial CellsHumansMacrophagesMaleMiceMice, Inbred C57BLNanoparticlesNeurogliaNeuronsParkinson DiseaseAntioxidantsCatalase

Identifiers

PMID21449849
PMCPMC3166447
OpenAlexW2107929293

What OpenQuestion holds

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LicenceTDM
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.