Evidence map›Paper›PMID 27488899›Full record

ArticleJournal of pharmaceutical sciences2016

Phosphatidylserine Converts Immunogenic Recombinant Human Acid Alpha-Glucosidase to a Tolerogenic Form in a Mouse Model of Pompe Disease.

Jennifer L Schneider, Sathy V Balu-Iyer

Abstract read
In one paragraph

Article in Journal of pharmaceutical sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Review
  2. Article
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  5. Article
  6. Review
  7. Article
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  11. Immunogenicity Challenges Associated with Subcutaneous Delivery of Therapeutic Proteins.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2021
    Review
  12. Article
  13. Review
  14. Review
  15. Liposomes used as a vaccine adjuvant-delivery system: From basics to clinical immunization.Journal of controlled release : official journal of the Controlled Release Society · 2019
    Review
  16. Immunogenicity of Protein Pharmaceuticals.Journal of pharmaceutical sciences · 2019
    Review
  17. Article
  18. Article
  19. Article
  20. 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

2 authors.

Jennifer L SchneiderDepartment of Pharmaceutical Sciences, University at Buffalo, The State University of New York, Buffalo, New York 14214.
Sathy V Balu-IyerDepartment of Pharmaceutical Sciences, University at Buffalo, The State University of New York, Buffalo, New York 14214. Electronic address: svb@buffalo.edu.

Funding

HL-Development and Pharmacology of novel lipidic rAHF and biotherapeuticsR01HL070227 · NHLBI · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI BALU-IYER, SATHY VENKAT · 2002 to 2019
$5.0M
NHLBI NIH HHS R01 HL070227
6 · The paper itself

Abstract

Development of unwanted immune responses against therapeutic proteins is a major clinical complication. Recently, we have shown that exposure of Factor VIII in the presence of phosphatidylserine (PS) induces antigen-specific hyporesponsiveness to Factor VIII rechallenge, suggesting that PS is not immune suppressive, but rather immune regulatory in that PS converts an immunogen to a tolerogen. Since PS is exposed in the outer leaflet during apoptosis, we hypothesize that PS imparts tolerogenic activity to this natural process. Thus, immunization with PS containing liposomes would mimic this natural process. Here, we investigate the immune regulatory effects of PS in inducing tolerance toward recombinant human acid alpha-glucosidase (rhGAA). rhGAA was found to complex with PS liposomes through hydrophobic interactions, and incubation PS-rhGAA with dendritic cells resulted in the increased secretion of transforming growth factor-β. Immunization with PS-rhGAA or O-phospho-L-serine-rhGAA led to a reduction in anti-rhGAA antibody response which persisted despite rechallenge with free rhGAA. Importantly, the titer levels in a majority of these animals remained unchanged after rechallenge and can be considered nonresponders. These data provide evidence that PS liposomes can be used to induce tolerance toward therapeutic proteins, in general.

Indexed as

Disease Models, Animalalpha-GlucosidasesAnimalsCells, CulturedDose-Response Relationship, DrugGlycogen Storage Disease Type IIHEK293 CellsHumansImmunizationImmunogenicity, VaccineMaleMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutOrganic Chemicalsalpha-GlucosidasesGAA protein, humanOrganic ChemicalsPhosphatidylserinesTolerogenbiotechnologyimmunologyliposomesphospholipidsprotein delivery

Identifiers

PMID27488899
PMCPMC5021602

What OpenQuestion holds

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Registered trials

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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.