Evidence map›Paper›PMID 27163051›Full record

ArticleACS central science2016

Fully Synthetic Self-Adjuvanting α-2,9-Oligosialic Acid Based Conjugate Vaccines against Group C Meningitis.

Guochao Liao, Zhifang Zhou, Sharad Suryawanshi, Mohabul A Mondal, Zhongwu Guo

Open access · diamondAbstract read
In one paragraph

Article in ACS central science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 77 citations in OpenAlex.

  1. Review
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  9. A Fluorinated Sialic Acid Vaccine Lead Against Meningitis B and C.Journal of the American Chemical Society · 2024
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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

5 authors at 1 institution in 1 country.

Guochao LiaoDepartment of Chemistry, Wayne State University , 5101 Cass Avenue, Detroit, Michigan 48202, United States.
Zhifang ZhouDepartment of Chemistry, Wayne State University , 5101 Cass Avenue, Detroit, Michigan 48202, United States.
Sharad SuryawanshiDepartment of Chemistry, Wayne State University , 5101 Cass Avenue, Detroit, Michigan 48202, United States.
Mohabul A MondalDepartment of Chemistry, Wayne State University , 5101 Cass Avenue, Detroit, Michigan 48202, United States.
Zhongwu GuoDepartment of Chemistry, Wayne State University , 5101 Cass Avenue, Detroit, Michigan 48202, United States.
Wayne State University · US

Funding

Metabolic Engineering of Cancer for Selective Immunotargeting (NIH/NCI: 5R01CA095142-14)R01CA095142 · NCI · WAYNE STATE UNIVERSITY · PI GUO, ZHONGWU · 2002 to 2019
$3.3M
NCI NIH HHS R01 CA095142
6 · The paper itself

Abstract

α-2,9-Polysialic acid is an important capsular polysaccharide expressed by serotype C Neisseria meningitidis. Its protein conjugates are current vaccines against group C meningitis. To address some concerns about traditional protein conjugate vaccines, a new type of fully synthetic vaccines composed of oligosialic acids and glycolipids was explored. In this regard, α-2,9-linked di-, tri-, tetra-, and pentasialic acids were prepared and conjugated with monophosphoryl lipid A (MPLA). Immunological studies of the conjugates in C57BL/6J mouse revealed that they alone elicited robust immune responses comparable to that induced by corresponding protein conjugates plus adjuvant, suggesting the self-adjuvanting properties of MPLA conjugates. The elicited antibodies were mainly IgG2b and IgG2c, suggesting T cell dependent immunities. The antisera had strong and specific binding to α-2,9-oligosialic acids and to group C meningococcal polysaccharide and cell, indicating the ability of antibodies to selectively target the bacteria. The antisera also mediated strong bactericidal activities. Structure-activity relationship analysis of the MPLA conjugates also revealed that the immunogenicity of oligosialic acids decreased with elongated sugar chain, but all tested MPLA conjugates elicited robust immune responses. It is concluded that tri- and tetrasialic acid-MPLA conjugates are worthy of further investigation as the first fully synthetic and self-adjuvanting vaccines against group C meningitis.

Identifiers

PMID27163051
PMCPMC4850515
OpenAlexW2340747834

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.