Evidence map›Paper›PMID 29981412›Full record

ArticleInternational journal of pharmaceutics2018

Subcutaneous administration of Lyso-phosphatidylserine nanoparticles induces immunological tolerance towards Factor VIII in a Hemophilia A mouse model.

Fiona Y Glassman, Sathy V Balu-Iyer

Abstract read
In one paragraph

Article in International journal of pharmaceutics, 2018. 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
–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

15 citing papers in PubMed.

  1. Review
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  13. Immunogenicity Challenges Associated with Subcutaneous Delivery of Therapeutic Proteins.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2021
    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

2 authors.

Fiona Y GlassmanDepartment of Pharmaceutical Sciences, University at Buffalo, The State University of New York, Buffalo, NY 14214, USA.
Sathy V Balu-IyerDepartment of Pharmaceutical Sciences, University at Buffalo, The State University of New York, Buffalo, NY 14214, USA. 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

A major complication with enzyme replacement therapy of Factor VIII (FVIII) in Hemophilia A (HA) is the development of anti-drug antibodies. Recently, we have shown that FVIII administration in the presence of heterogeneous phosphatidylserine (PS) nanoparticles derived from a natural source induces tolerance to FVIII, suggesting that PS converts an immunogen to a tolerogen. However, the specific structural features responsible for the immune-regulatory properties of PS is unclear. Identifying a specific PS species that is responsible is critical in order to further develop and optimize this nanoparticle. Further, clinical development of this lipid-based strategy requires optimization of the lipid particle that is homogeneous and synthetic. Here, we investigate the ability of mono-acylated Lyso-PS to induce hypo-responsiveness towards FVIII in HA mice. Administration of both PS and Lyso-PS FVIII significantly reduced anti-FVIII antibody responses despite rechallenge with FVIII. Additionally, the Lyso-PS-mediated effect was shown to be antigen-specific as mice responded normally against a rechallenge with an unrelated antigen, ovalbumin. Furthermore, the hypo-responsiveness observed with Lyso-PS may involve interactions with a specific PS receptor, TIM-4, along with increasing regulatory T-cells. These data indicate that using Lyso-PS allows for a more homogenous formulation in order to induce tolerance towards therapeutic proteins.

Indexed as

AnimalsAntibodiesDisease Models, AnimalFactor VIIIHemophilia AImmune ToleranceInjections, SubcutaneousMembrane ProteinsMice, TransgenicNanoparticlesOvalbuminPhosphatidylserinesT-Lymphocytes, RegulatoryAntibodiesFactor VIIIMembrane ProteinsOvalbuminPhosphatidylserinesTIM-4 protein, mouseBiotechnologyImmunogenicityNanoparticlesPhosphatidylserineTolerance induction

Identifiers

PMID29981412
PMCPMC6095657

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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.