Evidence map›Paper›PMID 20060815›Full record

ArticleChemico-biological interactions2010

Visualization of exogenous delivery of nanoformulated butyrylcholinesterase to the central nervous system.

Andrea Gaydess, Ellen Duysen, Yuan Li, Vladimir Gilman, Alexander Kabanov, Oksana Lockridge, Tatiana Bronich

Open access · greenAbstract read
In one paragraph

Article in Chemico-biological interactions, 2010. 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
3.2field-weighted citation impact, top 9% 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, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. GEMALS: A promising therapy for amyotrophic lateral sclerosis.Experimental and therapeutic medicine · 2018
    Article
  10. Article
  11. Article
  12. Article
  13. SOD1 nanozyme salvages ischemic brain by locally protecting cerebral vasculature.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Article
  14. Agile delivery of protein therapeutics to CNS.Journal of controlled release : official journal of the Controlled Release Society · 2014
    Review
  15. Article
  16. Advances in toxicology and medical treatment of chemical warfare nerve agents.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2012
    Article
  17. Well-defined cross-linked antioxidant nanozymes for treatment of ischemic brain injury.Journal of controlled release : official journal of the Controlled Release Society · 2012
    Article
  18. Article
  19. Review
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

7 authors at 3 institutions in 2 countries.

Andrea GaydessCollege of Pharmacy and Center for Drug Delivery and Nanomedicine, University of Nebraska Medical Center, Omaha, NE 68198-5830, United States.
Ellen Duysen
Yuan Li
Vladimir Gilman
Alexander Kabanov
Oksana Lockridge
Tatiana Bronich
University of Nebraska Medical Center · USInfosys (India) · INNebraska Medical Center · US

Funding

UNMC/EPPLEY CANCER CENTER SUPPORT GRANTP30CA036727 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Apar Kishor Ganti · 1985 to 2026
$55.0M
TARGETED NANOCARRIER FOR SIRNA DELIVERY TO TUMOR VASCULATUREP20RR021937 · NCRR · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI KABANOV, ALEXANDER V · 2008 to 2011
$8.6M
Cross-linked Polymer Micelles in Cancer TherapyR01CA116590 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BRONICH, TATIANA K · 2006 to 2010
$1.3M
NCI NIH HHS P30 CA036727NCI NIH HHS P30CA036727NCI NIH HHS R01 CA116590NCRR NIH HHS P20 RR021937
6 · The paper itself

Abstract

Butyrylcholinesterase (BChE) is an efficient bioscavenger of highly toxic organophosphorus poisons and nerve agents. However, BChE administered into the periphery does not provide significant protection of the central nervous system (CNS) due to rejection by the blood-brain barrier. In this study, we evaluated the feasibility of delivering BChE to the CNS by packing it into a block ionomer complex of nanoscale size with a cationic poly(l-lysine)-graft-poly(ethylene oxide) (PLL-g-PEO) copolymer. The multimolecular structure of BChE/PLL-g-PEO complexes was further reinforced by formation of cross-links between the polymer chains. The resulting cross-linked complexes were stable against dilution without significant loss of BChE enzymatic activity. In some cases the BChE was labeled with fluorescent IRDye 800CW before it was incorporated into nanoparticles. BChE/PLL-g-PEO complexes were injected into mice intramuscularly and intravenously. In vivo imaging showed incorporation of the fluorescently labeled BChE in brain. Activity assays showed that BChE remained active in the brain at 72-h post-injection. It was concluded that nanocomplexes can deliver the 340 kDa BChE tetramer to the brain.

Indexed as

Molecular ImagingAnimalsBlood-Brain BarrierBrainCarboxylic Ester HydrolasesDrug CarriersDrug StabilityHumansMiceNanoparticlesNanostructuresPolyethylene GlycolsPolylysineSolubilityWaterbutyrylesteraseCarboxylic Ester HydrolasesDrug CarriersPolyethylene GlycolsPolylysineWater

Identifiers

PMID20060815
PMCPMC2998607
OpenAlexW2135142508

What OpenQuestion holds

Textmetadata
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.