Evidence map›Paper›PMID 22101769›Full record

ArticleNature medicine2011

A mechanism for glycoconjugate vaccine activation of the adaptive immune system and its implications for vaccine design.

Fikri Y Avci, Xiangming Li, Moriya Tsuji, Dennis L Kasper

Abstract read
In one paragraph

Article in Nature medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 191 papers.

0numbers the graph read from it
0cells of the map it votes in
191citing 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

191 citing papers in PubMed.

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131 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Fikri Y AvciChanning Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Xiangming Li
Moriya Tsuji
Dennis L Kasper

Funding

CD1d/NKT-binding glycolipids in enhancing the immunogenicity of a malaria vaccineR01AI070258 · NIAID · AARON DIAMOND AIDS RESEARCH CENTER · PI TSUJI, MORIYA · 2012 to 2016
$2.2M
Knowledge-based Vaccines Built on Paradigm Changes in Antigen PresentationR01AI089915 · NIAID · HARVARD MEDICAL SCHOOL · PI KASPER, DENNIS L. · 2011 to 2015
$2.1M
Optimizing adenoviral vector to elicit a potent anti-malaria immunityR01AI081510 · NIAID · AARON DIAMOND AIDS RESEARCH CENTER · PI TSUJI, MORIYA · 2009 to 2012
$1.8M
CD1d/NKT-binding Glycolipids as an Adjuvant for a T cell-based Malaria VaccineR56AI070258 · NIAID · AARON DIAMOND AIDS RESEARCH CENTER · PI TSUJI, MORIYA · 2008 to 2009
$934k
NIAID NIH HHS AI-070258NIAID NIH HHS AI-081510NIAID NIH HHS AI-089915NIAID NIH HHS R01 AI070258NIAID NIH HHS R01 AI081510NIAID NIH HHS R01 AI089915NIAID NIH HHS R56 AI070258
6 · The paper itself

Abstract

Glycoconjugate vaccines have provided enormous health benefits globally, but they have been less successful in some populations at high risk for developing disease. To identify new approaches to enhancing glycoconjugate effectiveness, we investigated molecular and cellular mechanisms governing the immune response to a prototypical glycoconjugate vaccine. We found that in antigen-presenting cells a carbohydrate epitope is generated upon endolysosomal processing of group B streptococcal type III polysaccharide coupled to a carrier protein. In conjunction with a carrier protein-derived peptide, this carbohydrate epitope binds major histocompatibility class II (MHCII) and stimulates carbohydrate-specific CD4(+) T cell clones to produce interleukins 2 and 4-cytokines essential for providing T cell help to antibody-producing B cells. An archetypical glycoconjugate vaccine that we constructed to maximize the presentation of carbohydrate-specific T cell epitopes is 50-100 times more potent and substantially more protective in a neonatal mouse model of group B Streptococcus infection than a vaccine constructed by methods currently used by the vaccine industry. Our discovery of how glycoconjugates are processed resulting in presentation of carbohydrate epitopes that stimulate CD4(+) T cells has key implications for glycoconjugate vaccine design that could result in greatly enhanced vaccine efficacy.

Indexed as

Adaptive ImmunityAnimalsAntigen-Presenting CellsCD4-Positive T-LymphocytesCell LineCell ProliferationEpitopes, T-LymphocyteFemaleGlycoconjugatesHistocompatibility Antigens Class IIHumansImmunizationImmunoglobulin GInterleukin-2Interleukin-4MaleEpitopes, T-LymphocyteGlycoconjugatesHistocompatibility Antigens Class IIImmunoglobulin GInterleukin-2Interleukin-4Polysaccharides, Bacterialstreptococcal polysaccharide type III group BVaccines

Identifiers

PMID22101769
PMCPMC3482454

What OpenQuestion holds

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Read underepoch 390

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.