Evidence map›Paper›PMID 21531981›Full record

ArticleBlood2011

Differential pathways regulating innate and adaptive antitumor immune responses by particulate and soluble yeast-derived β-glucans.

Chunjian Qi, Yihua Cai, Lacey Gunn, Chuanlin Ding, Bing Li, Goetz Kloecker, Keqing Qian, John Vasilakos, Shinobu Saijo, Yoichiro Iwakura and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed, 2 pooled it
18.4field-weighted citation impact, top 1% 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

112 citing papers in PubMed, 2 syntheses or guidelines pooled it, 234 citations in OpenAlex.

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  16. Engineering Microbial Particles for Next-Generation Biomedical Platforms.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
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52 more citing papers are in PubMed but not listed here.

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

12 authors at 6 institutions in 3 countries.

Chunjian QiDivision of Hematology/Oncology, Department of Medicine, James Graham Brown Cancer Center, University of Louisville, Louisville, KY, USA.
Yihua Cai
Lacey Gunn
Chuanlin Ding
Bing Li
Goetz Kloecker
Keqing Qian
John Vasilakos
Shinobu Saijo
Yoichiro Iwakura
John R Yannelli
Jun Yan
University of Louisville · USChangzhou No.2 People's Hospital · CNBiothera (United States) · USChiba University · JPMarkey Cancer Center · USTokyo University of Science · JP

Funding

TARGETING OF PHAGOCYTE &NK CELL CR3 TO TUMOR-BOUND IC3BR01CA086412 · NCI · UNIVERSITY OF LOUISVILLE · PI YAN, JUN · 2000 to 2009
$2.7M
Mechanisms of Immune Modulation Mediated by Yeast-derived Particulate Beta-GlucanR01CA150947 · NCI · UNIVERSITY OF LOUISVILLE · PI YAN, JUN · 2009 to 2012
$1.5M
NCI NIH HHS R01 CA086412NCI NIH HHS R01 CA150947NCI NIH HHS R01 CA86412
6 · The paper itself

Abstract

β-glucans have been reported to function as a potent adjuvant to stimulate innate and adaptive immune responses. However, β-glucans from different sources are differential in their structure, conformation, and thus biologic activity. Different preparations of β-glucans, soluble versus particulate, further complicate their mechanism of action. Here we show that yeast-derived particulate β-glucan activated dendritic cells (DCs) and macrophages via a C-type lectin receptor dectin-1 pathway. Activated DCs by particulate β-glucan promoted Th1 and cytotoxic T-lymphocyte priming and differentiation in vitro. Treatment of orally administered yeast-derived particulate β-glucan elicited potent antitumor immune responses and drastically down-regulated immunosuppressive cells, leading to the delayed tumor progression. Deficiency of the dectin-1 receptor completely abrogated particulate β-glucan-mediated antitumor effects. In contrast, yeast-derived soluble β-glucan bound to DCs and macrophages independent of the dectin-1 receptor and did not activate DCs. Soluble β-glucan alone had no therapeutic effect but significantly augmented antitumor monoclonal antibody-mediated therapeutic efficacy via a complement activation pathway but independent of dectin-1 receptor. These findings reveal the importance of different preparations of β-glucans in the adjuvant therapy and allow for the rational design of immunotherapeutic protocols usable in clinical trials.

Indexed as

Adaptive ImmunityImmunity, InnateAdjuvants, ImmunologicAnimalsbeta-GlucansCell Line, TumorCells, CulturedDectin-1Dendritic CellsHumansLectins, C-TypeMacrophagesMembrane ProteinsMiceMice, Inbred C57BLNeoplasmsAdjuvants, Immunologicbeta-GlucansDectin-1Lectins, C-TypeMembrane ProteinsNerve Tissue Proteins

Identifiers

PMID21531981
PMCPMC3128477
OpenAlexW2054805106

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.