Evidence map›Paper›PMID 35089095›Full record

ArticlemBio2021

Protection of Mice against Experimental Cryptococcosis by Synthesized Peptides Delivered in Glucan Particles.

Charles A Specht, E Jane Homan, Chrono K Lee, Zhongming Mou, Christina L Gomez, Maureen M Hester, Ambily Abraham, Florentina Rus, Gary R Ostroff, Stuart M Levitz

Open access · goldAbstract read
In one paragraph

Article in mBio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Review
  3. Acetylation and accessibility ofCell surface (Amsterdam, Netherlands) · 2026
    Article
  4. A review of the current anti-New microbes and new infections · 2026
    Review
  5. Article
  6. Review
  7. Review
  8. Peripheral blood CD4The Journal of infection · 2025
    Article
  9. Review
  10. mBio · 2024
    Article
  11. Immune evasion byFrontiers in immunology · 2024
    Article
  12. Chitosan-Deficient Cryptococcus as Whole-Cell Vaccines.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  13. Review
  14. Article
  15. Immunity to fungi in the lung.Seminars in immunology · 2023
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article
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

10 authors at 2 institutions in 1 country.

Charles A SpechtDepartment of Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
E Jane HomanioGenetics LLC, Madison, Wisconsin, USA.
Chrono K LeeDepartment of Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
Zhongming MouDepartment of Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
Christina L GomezDepartment of Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
Maureen M HesterDepartment of Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
Ambily AbrahamProgram in Molecular Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
Florentina RusProgram in Molecular Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
Gary R OstroffProgram in Molecular Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
Stuart M LevitzDepartment of Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
University of Massachusetts Chan Medical School · USioGenetics (United States) · US

Funding

Preclinical studies of a Cryptococcus vaccine for AIDS patientsR01AI125045 · NIAID · WASHINGTON UNIVERSITY · PI LEVITZ, STUART MICHAEL, LODGE, JENNIFER K. · 2016 to 2025
$7.1M
ROLE OF MACROPHAGES IN CRYPTOCOCCAL INFECTIONSR01AI025780 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LEVITZ, STUART MICHAEL · 1987 to 2019
$7.1M
Large Scale T Cell Epitope Discovery75N93019C00064 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI GAGE, KASIA · 2019 to 2024
$6.3M
Chitosan in CryptococcusR01AI072195 · NIAID · WASHINGTON UNIVERSITY · PI LODGE, JENNIFER K. · 2008 to 2018
$3.5M
Innate Immunity Training ProgramT32AI095213 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SILVERMAN, NEAL · 2011 to 2025
$2.5M
Glucan Particles as a Vaccine Platform for Protective ImmunityR01AI102618 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LEVITZ, STUART MICHAEL · 2013 to 2016
$2.1M
NIAID NIH HHS 75N93019C00064NIAID NIH HHS R01 AI025780NIAID NIH HHS R01 AI072195NIAID NIH HHS R01 AI102618NIAID NIH HHS R01 AI125045NIAID NIH HHS T32 AI095213
6 · The paper itself

Abstract

The high global burden of cryptococcosis has made development of a protective vaccine a public health priority. We previously demonstrated that a vaccine composed of recombinant Cryptococcus neoformans chitin deacetylase 2 (Cda2) delivered in glucan particles (GPs) protects BALB/c and C57BL/6 mice from an otherwise lethal challenge with a highly virulent C. neoformans strain. An immunoinformatic analysis of Cda2 revealed a peptide sequence predicted to have strong binding to the major histocompatibility complex class II (MHC II) H2-IAd allele found in BALB/c mice. BALB/c mice vaccinated with GPs containing a 32-amino-acid peptide (Cda2-Pep1) that included this strong binding region were protected from cryptococcosis. Protection was lost with GP-based vaccines containing versions of recombinant Cda2 protein and Cda2-Pep1 with mutations predicted to greatly diminish MHC II binding. Cda2 has homology to the three other C. neoformans chitin deacetylases, Cda1, Cda3, and Fpd1, in the high-MHC II-binding region. GPs loaded with homologous peptides of Cda1, Cda3, and Fpd1 protected BALB/c mice from experimental cryptococcosis, albeit not as robustly as the Cda2-Pep1 vaccine. Finally, seven other peptides were synthesized based on regions in Cda2 predicted to contain promising CD4

Indexed as

CryptococcosisCryptococcus neoformansAnimalsGlucansHumansMiceMice, Inbred C57BLPeptidesRecombinant ProteinsSaccharomyces cerevisiaeVaccines, SubunitGlucansPeptidesRecombinant ProteinsVaccines, SubunitCD4 T cellsCryptococcus neoformansfungal vaccineglucan particlesimmunoinformaticsMHC class IIpeptide vaccine

Identifiers

PMID35089095
PMCPMC8725579
OpenAlexW4220985215

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.