Evidence map›Paper›PMID 27294537›Full record

ArticleBiomaterials2016

Valency and density matter: Deciphering impacts of immunogen structures on immune responses against a tumor associated carbohydrate antigen using synthetic glycopolymers.

Qian Qin, Zhaojun Yin, Xuanjun Wu, Karen M Haas, Xuefei Huang

Abstract read
In one paragraph

Article in Biomaterials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  6. Optimization of aProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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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 2 institutions in 1 country.

Qian QinDepartment of Chemistry, 578 S. Shaw Lane, Michigan State University, East Lansing, MI 48824, USA.
Zhaojun YinDepartment of Chemistry, 578 S. Shaw Lane, Michigan State University, East Lansing, MI 48824, USA.
Xuanjun WuDepartment of Chemistry, 578 S. Shaw Lane, Michigan State University, East Lansing, MI 48824, USA.
Karen M HaasDepartments of Microbiology and Immunology and Cancer Biology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.
Xuefei HuangDepartment of Chemistry, 578 S. Shaw Lane, Michigan State University, East Lansing, MI 48824, USA. Electronic address: xuefei@chemistry.msu.edu.
Michigan State University · USWake Forest University · US

Funding

Virus-Like Particle Based Antigen Display as Multi-component Anticancer VaccinesR01CA149451 · NCI · MICHIGAN STATE UNIVERSITY · PI HUANG, XUEFEI · 2011 to 2015
$2.4M
Virus like particles as carriers for carbohydrate based anti-Salmonella vaccinesR03AI111054 · NIAID · MICHIGAN STATE UNIVERSITY · PI HUANG, XUEFEI · 2015 to 2016
$154k
NCI NIH HHS R01 CA149451NIAID NIH HHS R03 AI111054
6 · The paper itself

Abstract

For successful carbohydrate based anti-cancer vaccines, it is critical that B cells are activated to secret antibodies targeting the tumor associated carbohydrate antigens (TACAs). Despite the availability of many TACA based constructs, systematic understanding of the effects of structural features on anti-glycan antibody responses is lacking. In this study, a series of defined synthetic glyco-polymers bearing a representative TACA, i.e., the Thomsen-nouveau (Tn) antigen, have been prepared to probe the induction of early B cell activation and antibody production via a T cell independent mechanism. Valency and density of the antigen in the polymers turned out to be critical. An average of greater than 6 Tn per chain was needed to induce antibody production. Glycopolymers with 40 antigens per chain and backbone molecular weight of 450 kDa gave the strongest stimulation to B cells in vitro, which correlated well with its in vivo activity. Deviations from the desired valency and density led to decreased antibody production or even antigen specific B cell non-responsiveness. These findings provide important insights on how to modulate anti-TACA immune responses facilitating the development of TACA based anti-cancer vaccines using glycopolymers.

Indexed as

Antibody FormationAnimalsAntigens, Tumor-Associated, CarbohydrateB-LymphocytesCancer VaccinesCarbohydratesCells, CulturedFemaleMice, Inbred C57BLNeoplasmsAntigens, Tumor-Associated, CarbohydrateCancer VaccinesCarbohydratesTn antigenAntibody responseAntigen densityGlycopolymerTumor associated carbohydrate antigenValency

Identifiers

PMID27294537
PMCPMC4921287
OpenAlexW2410156614

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.