Evidence map›Paper›PMID 25671314›Full record

ArticleBioconjugate chemistry2015

Synthesis and immunological studies of linear oligosaccharides of β-glucan as antigens for antifungal vaccine development.

Guochao Liao, Zhifang Zhou, Srinivas Burgula, Jun Liao, Cheng Yuan, Qiuye Wu, Zhongwu Guo

Abstract read
In one paragraph

Article in Bioconjugate chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.7field-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

25 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Synthesis of a dimer of the repeating unit of type Ia Group BOrganic chemistry frontiers : an international journal of organic chemistry · 2019
    Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review
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

7 authors at 3 institutions in 2 countries.

Guochao Liao†Department of Chemistry, Wayne State University, 5101 Cass Avenue, Detroit, Michigan 48202, United States.
Zhifang Zhou†Department of Chemistry, Wayne State University, 5101 Cass Avenue, Detroit, Michigan 48202, United States.
Srinivas Burgula†Department of Chemistry, Wayne State University, 5101 Cass Avenue, Detroit, Michigan 48202, United States.
Jun Liao†Department of Chemistry, Wayne State University, 5101 Cass Avenue, Detroit, Michigan 48202, United States.
Cheng Yuan§Department of Pharmacy, Shanghai East Hospital, Tongji University, 150 Jimo Road, Shanghai 200120, China.
Qiuye Wu‡School of Pharmacy, Second Military Medical University, 325 Guohe Road, Shanghai 200433, China.
Zhongwu Guo†Department of Chemistry, Wayne State University, 5101 Cass Avenue, Detroit, Michigan 48202, United States.
Wayne State University · USSecond Military Medical University · CNShanghai East Hospital · CN

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 CA095142NCI NIH HHS R01CA95142
6 · The paper itself

Abstract

Antifungal vaccines have recently engendered considerable excitement for counteracting the resurgence of fungal infections. In this context, β-glucan, which is abundantly expressed on all fungal cell surfaces, functionally necessary for fungi, and immunologically active, is an attractive target antigen. Aiming at the development of effective antifungal vaccines based on β-glucan, a series of its oligosaccharide derivatives was designed, synthesized, and coupled with a carrier protein, keyhole limpet hemocyanin (KLH), to form new semisynthetic glycoconjugate vaccines. In this article, a convergent and effective synthetic strategy using preactivation-based iterative glycosylation was developed for the designed oligosaccharides. The strategy can be widely useful for rapid construction of large oligo-β-glucans with shorter oligosaccharides as building blocks. The KLH conjugates of the synthesized β-glucan hexa-, octa-, deca-, and dodecasaccharides were demonstrated to elicit high titers of antigen-specific total and IgG antibodies in mice, suggesting the induction of functional T cell-mediated immunity. Moreover, it was revealed that octa-, deca-, and dodeca-β-glucans were much more immunogenic than the hexamer and that the octamer was the best among these. The results suggested that the optimal oligosaccharide sequence of β-glucan required for exceptional immunogenicity was a hepta- or octamer and that longer glucans are not necessarily better antigens, a finding that may be of general importance. Most importantly, the octa-β-glucan-KLH conjugate provoked protective immunity against Candida albicans infection in a systemic challenge model in mice, suggesting the great potential of this glycoconjugate as a clinically useful immunoprophylactic antifungal vaccine.

Indexed as

AnimalsAntifungal AgentsAntigens, Fungalbeta-GlucansCandida albicansCandidiasisDrug DiscoveryFemaleFungal VaccinesMiceMice, Inbred C57BLOligosaccharidesAntifungal AgentsAntigens, Fungalbeta-GlucansFungal VaccinesOligosaccharides

Identifiers

PMID25671314
PMCPMC4664189
OpenAlexW2323853830

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.