Evidence map›Paper›PMID 30461280›Full record

ArticleNano letters2018

Interrogation of Antigen Display on Individual Vaccine Nanoparticles for Achieving Neutralizing Antibody Responses against Hepatitis C Virus.

Joseph D Bazzill, Lukasz J Ochyl, Erick Giang, Shaun Castillo, Mansun Law, James J Moon

Open access · greenAbstract read
In one paragraph

Article in Nano letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

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  15. Biomaterials as Tools to Decode Immunity.Advanced materials (Deerfield Beach, Fla.) · 2020
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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

6 authors at 2 institutions in 1 country.

Joseph D BazzillDepartment of Pharmaceutical Sciences , University of Michigan , Ann Arbor , Michigan 48109 , United States.
Lukasz J OchylDepartment of Pharmaceutical Sciences , University of Michigan , Ann Arbor , Michigan 48109 , United States.
Erick GiangDepartment of Immunology and Microbiology , The Scripps Research Institute , La Jolla , California 92037 , United States.
Shaun CastilloDepartment of Immunology and Microbiology , The Scripps Research Institute , La Jolla , California 92037 , United States.
Mansun LawDepartment of Immunology and Microbiology , The Scripps Research Institute , La Jolla , California 92037 , United States.
James J MoonDepartment of Pharmaceutical Sciences , University of Michigan , Ann Arbor , Michigan 48109 , United States.ORCID 0000-0003-2238-2372
Scripps Research Institute · USUniversity of Michigan · US

Funding

University of Michigan Center for Gastrointestinal ResearchP30DK034933 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WILEY, JOHN W · 1986 to 2021
$22.5M
Understanding human neutralizing antibodies to hepatitis C virusR01AI079031 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI LAW, MANSUN · 2008 to 2017
$4.6M
Novel HCV vaccine antigens targeting conserved neutralizing epitopesU19AI123861 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI ZHU, JIANG · 2016 to 2020
$4.6M
Elicitation of mucosal immune responses against HIVR01AI127070 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOON, JAMES J. · 2016 to 2020
$2.3M
Secreted SOCS Proteins as Vectors of Lung Macrophage to Epithelial Cell CrosstalkR01HL125555 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PETERS-GOLDEN, MARC L · 2015 to 2018
$2.2M
Tuning Biomaterials-immune cell interactions for treatment of glioblastoma multiformeR01EB022563 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOON, JAMES J. · 2016 to 2019
$1.7M
Dissecting virus neutralizing determinants to guide HCV vaccine developmentR01AI106005 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI LAW, MANSUN · 2014 to 2017
$1.5M
NHLBI NIH HHS R01 HL125555NIAID NIH HHS R01 AI079031NIAID NIH HHS R01 AI106005NIAID NIH HHS R01 AI127070NIAID NIH HHS U19 AI123861NIBIB NIH HHS R01 EB022563NIDDK NIH HHS P30 DK034933
6 · The paper itself

Abstract

Elicitation of neutralizing antibody responses against hepatitis C virus (HCV) has been a challenging goal. While the E2 subunit of the HCV envelope glycoprotein complex is a promising target for generating cross-genotype neutralizing antibodies, vaccinations with soluble E2 immunogens generally induce weak neutralizing antibody responses. Here, E2 immunogens (i.e., E2.661 and E2c.661) were loaded into lipid-based nanovaccines and examined for induction of neutralizing antibody responses. Compared with soluble E2 immunogens, E2 nanoparticles elicited 6- to 20-fold higher E2-specific serum IgG titers in mice. Importantly, E2 vaccine nanoparticles analyzed at a single particle level with a flow cytometry-based method revealed interesting dynamics between epitope display on the surfaces of nanoparticles in vitro and induction of neutralizing antibody responses in vivo. E2c.661 nanoparticles that are preferentially bound by a broadly neutralizing antibody, HCV1, in vitro elicit neutralizing antibody responses against both autologous and heterologous HCV virions in vivo. In stark contrast, E2.661 nanoparticles with reduced HCV1-antibody binding in vitro mainly induce autologous neutralizing antibody responses in vivo. These results show that rationale antigen design coupled with interrogation of epitope display on vaccine nanoparticles at a single particle level may aid in vaccine development toward achieving neutralizing antibody responses in vivo.

Indexed as

AnimalsAntibodies, NeutralizingAntibody FormationDrug CarriersHepacivirusHepatitis CHumansImmunoglobulin GMiceNanoparticlesViral Envelope ProteinsViral Hepatitis VaccinesAntibodies, NeutralizingDrug Carriersglycoprotein E2, Hepatitis C virusImmunoglobulin GViral Envelope ProteinsViral Hepatitis Vaccinesantigenflow cytometryhepatitis C virusNanoparticlevaccine

Identifiers

PMID30461280
PMCPMC6465111
OpenAlexW2901395960

What OpenQuestion holds

Textmetadata
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.