Evidence map›Paper›PMID 19729045›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2010

Strong antibody responses induced by protein antigens conjugated onto the surface of lecithin-based nanoparticles.

Brian R Sloat, Michael A Sandoval, Andrew M Hau, Yongqun He, Zhengrong Cui

Open access · greenAbstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.8field-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

41 citing papers in PubMed, 81 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Nanomaterials for antigen-specific immune tolerance therapy.Drug delivery and translational research · 2023
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Macrophage-like THP-1 cells show effective uptake of silica nanoparticles carrying inactivated diphtheria toxoid for vaccination.Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology · 2020
    Article
  12. Article
  13. Article
  14. Intranasal immunization with aluminum salt-adjuvanted dry powder vaccine.Journal of controlled release : official journal of the Controlled Release Society · 2018
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

5 authors at 3 institutions in 1 country.

Brian R SloatDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Corvallis, OR 97331, United States.
Michael A Sandoval
Andrew M Hau
Yongqun He
Zhengrong Cui
Oregon State University · USPediatrics and Genetics · USUniversity of Michigan–Ann Arbor · US

Funding

Reducing Susceptibility to Environmental Stress Throughout the Life SpanP30ES000210 · NIEHS · OREGON STATE UNIVERSITY · PI BECKMAN, JOSEPH S · 1985 to 2015
$21.4M
Topical DNA immunization by modifying the hair follicle cycleR01AI078304 · NIAID · UNIVERSITY OF TEXAS AT AUSTIN · PI CUI, ZHENGRONG · 2008 to 2011
$1.4M
Development and Evaluation of a Dual-Antigen Nasal Brucella VaccineR21AI076812 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HE, YONGQUN · 2009 to 2010
$419k
A tri-antigen nasal anthrax vaccine against toxins and vegetative bacilli R21AI070538 · NIAID · UNIVERSITY OF TEXAS AT AUSTIN · PI CUI, ZHENGRONG · 2007 to 2008
$379k
Anthrax DNA vaccine for non-invasive immunization on skinR03AI065774 · NIAID · OREGON STATE UNIVERSITY · PI CUI, ZHENGRONG · 2007 to 2008
$145k
NIAID NIH HHS AI065774NIAID NIH HHS AI070538NIAID NIH HHS AI076812NIAID NIH HHS AI078304NIAID NIH HHS R01 AI078304NIAID NIH HHS R03 AI065774NIAID NIH HHS R21 AI070538NIAID NIH HHS R21 AI076812NIEHS NIH HHS P30 ES000210
6 · The paper itself

Abstract

An accumulation of research over the years has demonstrated the utility of nanoparticles as antigen carriers with adjuvant activity. Herein we defined the adjuvanticity of a novel lecithin-based nanoparticle engineered from emulsions. The nanoparticles were spheres of around 200nm. Model protein antigens, bovine serum albumin (BSA) or Bacillus anthracis protective antigen (PA) protein, were covalently conjugated onto the nanoparticles. Mice immunized with the BSA-conjugated nanoparticles developed strong anti-BSA antibody responses comparable to that induced by BSA adjuvanted with incomplete Freund's adjuvant and 6.5-fold stronger than that induced by BSA adsorbed onto aluminum hydroxide. Immunization of mice with the PA-conjugated nanoparticles elicited a quick, strong, and durable anti-PA antibody response that afforded protection of the mice against a lethal dose of anthrax lethal toxin challenge. The potent adjuvanticity of the nanoparticles was likely due to their ability to move the antigens into local draining lymph nodes, to enhance the uptake of the antigens by antigen-presenting cells (APCs), and to activate APCs. This novel nanoparticle system has the potential to serve as a universal protein-based vaccine carrier capable of inducing strong immune responses.

Indexed as

AnimalsAntibody FormationAntigens, BacterialBacterial ToxinsCell LineDendritic CellsDrug CarriersDrug CompoundingDrug StabilityEmulsionsEnzyme-Linked Immunosorbent AssayFemaleImmunizationLecithinsMiceMice, Inbred BALB Canthrax toxinAntigens, BacterialBacterial ToxinsDrug CarriersEmulsionsLecithinsRecombinant ProteinsSerum Albumin, Bovine

Identifiers

PMID19729045
PMCPMC2789915
OpenAlexW2033433322

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.