Evidence map›Paper›PMID 35839842›Full record

ArticleThe Journal of allergy and clinical immunology2022

Targeting CD22 on memory B cells to induce tolerance to peanut allergens.

LaKeya C Hardy, Johanna M Smeekens, Dharmendra Raghuwanshi, Susmita Sarkar, Gour C Daskhan, Stephen Rogers, Corwin Nycholat, Soheila Maleki, A Wesley Burks, James C Paulson and 2 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of allergy and clinical immunology, 2022. 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
3.5field-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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Next-Generation Allergen-Specific Immunotherapy for Food Allergy.Clinical reviews in allergy & immunology · 2025
    Review
  4. Exploring Siglecs: Potential Modulators of Immune Cells in Food Allergy and Therapeutic Applications.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2025
    Review
  5. Review
  6. Review
  7. Review
  8. Engineering nanoparticle therapeutics for food allergy.The Journal of allergy and clinical immunology · 2024
    Review
  9. Feast for thought: A comprehensive review of food allergy 2021-2023.The Journal of allergy and clinical immunology · 2024
    Review
  10. Review
  11. 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

12 authors at 3 institutions in 2 countries.

LaKeya C HardyDepartment of Microbiology and Immunology and Food Allergy Initiative, Chapel Hill, NC; University of North Carolina Food Allergy Initiative, Chapel Hill, NC.
Johanna M SmeekensUniversity of North Carolina Food Allergy Initiative, Chapel Hill, NC; Department of Pediatrics, University of North Carolina School of Medicine, Food Allergy Initiative, Chapel Hill, NC.
Dharmendra RaghuwanshiDepartment of Chemistry and Immunology, University of Alberta, Edmonton, Alberta.
Susmita SarkarDepartment of Chemistry and Immunology, University of Alberta, Edmonton, Alberta.
Gour C DaskhanDepartment of Chemistry and Immunology, University of Alberta, Edmonton, Alberta.
Stephen RogersFood Processing and Sensory Quality Research, US Department of Agriculture, New Orleans, La.
Corwin NycholatDepartment of Molecular Medicine Joint Department: Immunology and Microbiology, The Scripps Research Institute, La Jolla, Calif.
Soheila MalekiFood Processing and Sensory Quality Research, US Department of Agriculture, New Orleans, La.
A Wesley BurksUniversity of North Carolina Food Allergy Initiative, Chapel Hill, NC; Department of Pediatrics, University of North Carolina School of Medicine, Food Allergy Initiative, Chapel Hill, NC.
James C PaulsonDepartment of Molecular Medicine Joint Department: Immunology and Microbiology, The Scripps Research Institute, La Jolla, Calif.
Matthew S MacauleyDepartment of Chemistry and Immunology, University of Alberta, Edmonton, Alberta; Department of Medical Microbiology and Immunology, University of Alberta, Edmonton, Alberta. Electronic address: macauley@ualberta.ca.
Michael D KulisUniversity of North Carolina Food Allergy Initiative, Chapel Hill, NC; Department of Pediatrics, University of North Carolina School of Medicine, Food Allergy Initiative, Chapel Hill, NC. Electronic address: mkulis@email.unc.edu.
University of Alberta · CAQuality Research · USScripps Research Institute · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
UNC Initiative for Maximizing Student DevelopmentR25GM055336 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COOK, JEANETTE GOWEN, KASH, THOMAS L. · 1996 to 2023
$12.1M
Using siglecs and their ligands to treat allergic diseases SALTADU19AI136443 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SCHNAAR, RONALD L · 2018 to 2022
$7.6M
RESEARCH TRAINING IN ALLERGY AND CLINICAL IMMUNOLOGYT32AI007062 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David B. Peden, John W. Sleasman · 1985 to 2026
$6.1M
Exploiting inhibitory Siglecs for desensitizing mast cellsR01AI132790 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI PAULSON, JAMES C · 2018 to 2022
$3.1M
NCI NIH HHS P30 CA016086NIAID NIH HHS R01 AI132790NIAID NIH HHS T32 AI007062NIAID NIH HHS U19 AI136443NIGMS NIH HHS R25 GM055336
6 · The paper itself

Abstract

backgroundCirculating IgE and subsequent severe allergic reactions to peanut are sustained and propagated by recall of peanut allergen-specific memory B cells.

objectivesThis study aimed to determine whether targeting mouse and human CD22 on peanut-specific memory B cells induces tolerance to peanut allergens.

methodsSiglec-engaging tolerance-inducing antigenic liposomes (STALs) codisplaying peanut allergens (Ara h 1, Ara h 2, or Ara h 3) and high-affinity CD22 ligand (CD22L-STALs) were employed in various mouse models (BALB/cJ, C57BL/6, human CD22 transgenic, and NSG) of peanut allergy. To investigate memory B cells, a conferred memory model was used in which splenocytes from peanut-sensitized mice were transferred into naive animals. Reconstituted mice received either CD22L-STALs or an immunogenic liposome control, followed by a peanut allergen boost and later a challenge with individual peanut allergens. To assess the effects of CD22L-STALs on human B cells, PBMCs were injected into NSG mice, followed by administration of human CD22L-STALs (hCD22L-STALs) and later a whole peanut extract boost. Blood was collected to quantify WPE- and Ara h 1-, 2-, and 3-specific immunoglobulins.

resultsMouse CD22L-STALs (mCD22L-STALs) significantly suppressed systemic memory to Ara h 1, Ara h 2, and Ara h 3 in BALB/cJ and C57BL/6 mice, as demonstrated by reduced allergen-specific IgE, IgG

conclusionsAntigen-specific exploitation of CD22 on memory B cells can induce systemic immune tolerance.

Indexed as

AllergensArachisAnimalsHumansImmune ToleranceMemory B CellsMiceMice, Inbred C57BLSialic Acid Binding Ig-like Lectin 2AllergensCD22 protein, humanSialic Acid Binding Ig-like Lectin 2adoptive transferanaphylaxisB cellCD22food allergyhumanized mouse modelpeanut allergensPeanut sensitizationsiglecstolerance

Identifiers

PMID35839842
PMCPMC9813968
OpenAlexW4285401225

What Socratic 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 Socratic graph.