Evidence map›Paper›PMID 21949673›Full record

ArticleSystems and synthetic biology2011

Antigen-expressing immunostimulatory liposomes as a genetically programmable synthetic vaccine.

Maryam Amidi, Markus de Raad, Daan J A Crommelin, Wim E Hennink, Enrico Mastrobattista

Open access · hybridAbstract read
In one paragraph

Article in Systems and synthetic biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. SARS-CoV-2 virus-like-particlesNanoscale advances · 2023
    Article
  3. USE OF ARTIFICIAL CELLS AS DRUG CARRIERS.Materials chemistry frontiers · 2021
    Article
  4. Interfacing Living and Synthetic Cells as an Emerging Frontier in Synthetic Biology.Angewandte Chemie (International ed. in English) · 2021
    Review
  5. Interfacing Living and Synthetic Cells as an Emerging Frontier in Synthetic Biology.Angewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2021
    Review
  6. Using nanoparticles forInternational journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2020
    Article
  7. Build to understand: synthetic approaches to biology.Integrative biology : quantitative biosciences from nano to macro · 2016
    Review
  8. Controlled Transcription of Exogenous mRNA in Platelets Using Protocells.Angewandte Chemie (International ed. in English) · 2015
    Article
  9. Review
  10. Article
  11. Article
  12. Synthetic biology and personalized medicine.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2013
    Review
  13. Microbial synthetic biology for human therapeutics.Systems and synthetic biology · 2012
    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 1 institution in 1 country.

Maryam AmidiDepartment of Pharmaceutics, Utrecht Institute for Pharmaceutical Sciences (UIPS), Utrecht University, PO Box 80082, 3508 TB Utrecht, The Netherlands.
Markus de Raad
Daan J A Crommelin
Wim E Hennink
Enrico Mastrobattista
Utrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liposomes are versatile (sub)micron-sized membrane vesicles that can be used for a variety of applications, including drug delivery and in vivo imaging but they also represent excellent models for artificial membranes or cells. Several studies have demonstrated that in vitro transcription and translation can take place inside liposomes to obtain compartmentalized production of functional proteins within the liposomes (Kita et al. in Chembiochem 9(15):2403-2410, 2008; Moritani et al.in FEBS J, 2010; Kuruma et al. in Methods Mol Biol 607:161-171, 2010; Murtas et al. in Biochem Biophys Res Commun 363(1):12-17, 2007; Sunami et al. in Anal Biochem 357(1):128-136, 2006; Ishikawa et al. in FEBS Lett 576(3):387-390, 2004; Oberholzer et al. in Biochem Biophys Res Commun 261(2):238-241, 1999). Such a minimal artificial cell-based model is ideal for synthetic biology based applications. In this study, we propose the use of liposomes as artificial microbes for vaccination. These artificial microbes can be genetically programmed to produce specific antigens at will. To show proof-of-concept for this artificial cell-based platform, a bacterial in vitro transcription and translation system together with a gene construct encoding the model antigen β-galactosidase were entrapped inside multilamellar liposomes. Vaccination studies in mice showed that such antigen-expressing immunostimulatory liposomes (AnExILs) elicited higher specific humoral immune responses against the produced antigen (β-galactosidase) than control vaccines (i.e. AnExILs without genetic input, liposomal β-galactosidase or pDNA encoding β-galactosidase). In conclusion, AnExILs present a new platform for DNA-based vaccines which combines antigen production, adjuvanticity and delivery in one system and which offer several advantages over existing vaccine formulations.

Indexed as

Cell-free protein synthesisDNA vaccinationSynthetic biologyVaccine

Identifiers

PMID21949673
PMCPMC3159695
OpenAlexW1993531712

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.