Evidence map›Paper›PMID 28829594›Full record

ArticleJournal of the American Chemical Society2017

CD22 Ligands on a Natural N-Glycan Scaffold Efficiently Deliver Toxins to B-Lymphoma Cells.

Wenjie Peng, James C Paulson

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Glycoengineering in antigen-specific immunotherapies.Current opinion in chemical biology · 2024
    Review
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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

2 authors at 1 institution in 1 country.

Wenjie PengDepartments of Molecular Medicine and Immunology & Microbiology, The Scripps Research Institute , 10550 North Torrey Pines Road, La Jolla, California 92037, United States.ORCID 0000-0001-5093-7115
James C PaulsonDepartments of Molecular Medicine and Immunology & Microbiology, The Scripps Research Institute , 10550 North Torrey Pines Road, La Jolla, California 92037, United States.ORCID 0000-0003-4589-5322
Scripps Research Institute · US

Funding

Treating lung inflammation by targeting SiglecsP01HL107151 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI SCHNAAR, RONALD L · 2011 to 2017
$15.4M
REGULATION OF SIALOSIDE EXPRESSION IN LEUKOCYTESR01AI050143 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI PAULSON, JAMES C · 2003 to 2018
$7.0M
Inducing antigen specific B cell toleranceR01AI099141 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI PAULSON, JAMES C · 2012 to 2016
$2.3M
NHLBI NIH HHS P01 HL107151NIAID NIH HHS R01 AI050143NIAID NIH HHS R01 AI099141
6 · The paper itself

Abstract

CD22 is a sialic acid-binding immunoglobulin-like lectin (Siglec) that is highly expressed on B-cells and B cell lymphomas, and is a validated target for antibody and nanoparticle based therapeutics. However, cell targeted therapeutics are limited by their complexity, heterogeneity, and difficulties in production. We describe here a chemically defined natural N-linked glycan scaffold that displays high affinity CD22 glycan ligands and outcompetes the natural ligand for the receptor, resulting in single molecule binding to CD22 and endocytosis into cells. Binding affinity is increased by up to 1500-fold compared to the monovalent ligand, while maintaining the selectivity for hCD22 over other Siglecs. Conjugates of these multivalent ligands with auristatin and saporin toxins are efficiently internalized via hCD22 resulting in killing of B-cell lymphoma cells. This single molecule ligand targeting strategy represents an alternative to antibody- and nanoparticle-mediated approaches for delivery of agents to cells expressing CD22 and other Siglecs.

Indexed as

AnimalsAntineoplastic AgentsCell Line, TumorCHO CellsCricetulusEndocytosisHumansLigandsLymphoma, B-CellMicePolysaccharidesSialic Acid Binding Ig-like Lectin 2Antineoplastic AgentsCD22 protein, humanLigandsPolysaccharidesSialic Acid Binding Ig-like Lectin 2

Identifiers

PMID28829594
PMCPMC5755971
OpenAlexW2750341557

What OpenQuestion holds

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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.