Evidence map›Paper›PMID 25728039›Full record

ArticlePediatric blood & cancer2015

Characterization of CD22 expression in acute lymphoblastic leukemia.

Nirali N Shah, Maryalice Stetler Stevenson, Constance M Yuan, Kelly Richards, Cindy Delbrook, Robert J Kreitman, Ira Pastan, Alan S Wayne

Abstract read
In one paragraph

Article in Pediatric blood & cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 1 pooled it
14.9field-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

94 citing papers in PubMed, 1 synthesis or guideline pooled it, 172 citations in OpenAlex.

  1. Pooled it
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  6. Flow Cytometric Immunophenotyping of Acute Lymphoblastic Leukemia.Methods in molecular biology (Clifton, N.J.) · 2027
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. With BiTEs at the kiddie table, where do CARs come in for pediatric B-ALL?Hematology. American Society of Hematology. Education Program · 2025
    Review
  14. Article
  15. Article
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  17. Article
  18. Review
  19. Review
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34 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

8 authors at 3 institutions in 1 country.

Nirali N ShahPediatric Oncology Branch, Center for Cancer Research (CCR), National Cancer Institute (NCI), NIH, Bethesda, Maryland.
Maryalice Stetler Stevenson
Constance M Yuan
Kelly Richards
Cindy Delbrook
Robert J Kreitman
Ira Pastan
Alan S Wayne
Center for Cancer Research · USChildren's Hospital of Los Angeles · USNational Cancer Institute · US

Funding

Immunotoxin Therapy of Solid and Hematopoietic Tumors: Preclinical StudiesZIABC008753 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PASTAN, IRA · 2009 to 2024
$33.1M
Development of Recombinant Toxins to Treat Hematologic MalignanciesZIABC010301 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KREITMAN, ROBERT · 2009 to 2025
$21.7M
Growth Regulation SectionZIABC010298 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PASTAN, IRA · 2009 to 2023
$5.0M
Intramural NIH HHS Z99 CA999999
6 · The paper itself

Abstract

backgroundCD22 is a B-lineage differentiation antigen that has emerged as a leading therapeutic target in acute lymphoblastic leukemia (ALL). PROCEDURE: Properties of CD22 expression relevant to therapeutic targeting were characterized in primary samples obtained from children and young adults with relapsed and chemotherapy refractory B-precursor (pre-B) ALL.

resultsCD22 expression was demonstrated in all subjects (n = 163) with detection on at least 90% of blasts in 155 cases. Median antigen site density of surface CD22 was 3,470 sites/cell (range 349-19,653, n = 160). Blasts from patients with known 11q23 (MLL) rearrangement had lower site density (median 1,590 sites/cell, range 349-3,624, n = 20 versus 3,853 sites/cell, range 451-19,653, n = 140; P = <0.0001) and 6 of 21 cases had sub-populations of blasts lacking CD22 expression (22%-82% CD22 +). CD22 expression was maintained in serial studies of 73 subjects, including those treated with anti-CD22 targeted therapy. The levels of soluble CD22 in blood and marrow by ELISA were low and not expected to influence the pharmacokinetics of anti-CD22 directed agents.

conclusionsThese characteristics make CD22 an excellent potential therapeutic target in patients with relapsed and chemotherapy-refractory ALL, although cases with MLL rearrangement require close study to exclude the presence of a CD22-negative blast population.

Indexed as

AdolescentAdultChildChild, PreschoolChromosomes, Human, Pair 11Histone-Lysine N-MethyltransferaseHumansInfantMyeloid-Lymphoid Leukemia ProteinPrecursor Cell Lymphoblastic Leukemia-LymphomaSialic Acid Binding Ig-like Lectin 2CD22 protein, humanHistone-Lysine N-MethyltransferaseKMT2A protein, humanMyeloid-Lymphoid Leukemia ProteinSialic Acid Binding Ig-like Lectin 2acute lymphoblastic leukemiaCD22monoclonal antibodyrelapse

Identifiers

PMID25728039
PMCPMC4405453
OpenAlexW1943300686

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Registered trials

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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.