Evidence map›Paper›PMID 22346354›Full record

ArticleInternational journal of nanomedicine2012

Liposome-based polymer complex as a novel adjuvant: enhancement of specific antibody production and isotype switch.

Chia-Hung Chen, Yu-Ling Lin, Yen-Ku Liu, Pei-Juin He, Ching-Min Lin, Yi-Han Chiu, Chang-Jer Wu, Tian-Lu Cheng, Shih-Jen Liu, Kuang-Wen Liao

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2012. 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
1.3field-weighted citation impact, top 22% 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, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Enhanced anticancer activity and endocytic mechanisms by polymeric nanocarriers of n-butylidenephthalide in leukemia cells.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    Article
  4. Article
  5. Polymeric Nanoparticle-Based Vaccine Adjuvants and Delivery Vehicles.Current topics in microbiology and immunology · 2021
    Review
  6. Antitumor Effects ofMolecules (Basel, Switzerland) · 2020
    Article
  7. EncapsulatedInternational journal of nanomedicine · 2020
    Article
  8. Article
  9. Antitumor Effect ofMolecules (Basel, Switzerland) · 2018
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. 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

10 authors at 5 institutions in 2 countries.

Chia-Hung ChenInstitute of Molecular Medicine and Bioengineering, National Chiao Tung University, Hsinchu, Taiwan.
Yu-Ling Lin
Yen-Ku Liu
Pei-Juin He
Ching-Min Lin
Yi-Han Chiu
Chang-Jer Wu
Tian-Lu Cheng
Shih-Jen Liu
Kuang-Wen Liao
Institute of Molecular Medicine · INNational Yang Ming Chiao Tung University · TWKaohsiung Medical University · TWNational Health Research Institutes · TWNational Taiwan Ocean University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of vaccination is to induce appropriate immunity against pathogens. Antibody-mediated immunity is critical for protection against many virus diseases, although it is becoming more evident that coordinated, multifunctional immune responses lead to the most effective defense. Specific antibody (Ab) isotypes are more efficient at protecting against pathogen invasion in different locations in the body. For example, compared to other Ab isotypes, immunoglobulin (Ig) A provides more protection at mucosal areas. In this study, we developed a cationic lipopolymer (liposome-polyethylene glycol-polyethyleneimine complex [LPPC]) adjuvant that strongly adsorbs antigens or immunomodulators onto its surface to enhance or switch immune responses. The results demonstrate that LPPC enhances uptake ability, surface marker expression, proinflammatory cytokine release, and antigen presentation in mouse phagocytes. In contrast to Freund's adjuvant, LPPC preferentially activates Th1-immunity against antigens in vivo. With lipopolysaccharides or CpG oligodeoxynucleotides, LPPC dramatically enhances the IgA or IgG2A proportion of total Ig, even in hosts that have developed Th2 immunities and high IgG1 serum titers. Taken together, the results demonstrate that the LPPC adjuvant not only increases the immunogenicity of antigens but also modulates host immunity to produce an appropriate Ab isotype by combining with immunomodulators.

Indexed as

Adjuvants, ImmunologicAnalysis of VarianceAnimalsAntibody FormationAntigen PresentationAntigens, CDCell DifferentiationCell LineChaperonin 60CytokinesFemaleHumansImmunoglobulin Class SwitchingImmunoglobulin GLiposomesMembrane GlycoproteinsAdjuvants, ImmunologicAntigens, CDChaperonin 60CytokinesImmunoglobulin GLiposomesMembrane Glycoproteinspoly(ethylene glycol)-co-poly(ethyleneimine)Polyethylene GlycolsPolyethyleneimineadjuvantclass switchimmunomodulatorliposome-PEG-PEI complexvaccine

Identifiers

PMID22346354
PMCPMC3277439
OpenAlexW1707729243

What OpenQuestion holds

Textmetadata
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.