Evidence map›Paper›PMID 18025153›Full record

ArticleBlood2008

Bispecific anti-CD20/22 antibodies inhibit B-cell lymphoma proliferation by a unique mechanism of action.

Zhengxing Qu, David M Goldenberg, Thomas M Cardillo, Victoria Shi, Hans J Hansen, Chien-Hsing Chang

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 55 citations in OpenAlex.

  1. Multi-targeted immunotherapeutics to treat B cell malignancies.Journal of controlled release : official journal of the Controlled Release Society · 2023
    Review
  2. Review
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  5. Multiple roles of CD90 in cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
  6. Article
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  13. Investigational immunotherapeutics for B-cell malignancies.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2010
    Review
  14. Article
  15. Siglecs as targets for therapy in immune-cell-mediated disease.Trends in pharmacological sciences · 2009
    Review
  16. Article
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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

6 authors at 1 institution in 1 country.

Zhengxing QuImmunomedics, Morris Plains, NJ, USA.
David M Goldenberg
Thomas M Cardillo
Victoria Shi
Hans J Hansen
Chien-Hsing Chang
Center for Molecular Medicine and Immunology · US

Funding

Tetravalent bispecific fusion antibody for immunotherapyR43CA110297 · NCI · IMMUNOMEDICS, INC. · PI QU, ZHENGXING · 2004 to 2004
$134k
NCI NIH HHS CA110297NCI NIH HHS R43 CA110297
6 · The paper itself

Abstract

Combination immunotherapy with anti-CD20 and anti-CD22 mAbs shows promising activity in non-Hodgkin lymphoma. Therefore, bispecific mAbs (bsAbs) were recombinantly constructed from veltuzumab (humanized anti-CD20) and epratuzumab (humanized anti-CD22) and evaluated in vitro and in vivo. While none of the parental mAbs alone or mixed had notable antiproliferative activity against Burkitt lymphoma cells when not cross-linked, the bsAbs [eg, anti-CD20 IgG-anti-CD22 (scFv)(2)] were inhibitory without cross-linking and synergistic with B-cell antigen (BCR)-mediated inhibition. The bsAbs demonstrated higher antibody-dependent cellulary cytoxicity (ADCC) activity than the parental mAbs, but not complement-dependent cytoxicity (CDC) of the parental CD20 mAb. Cross-linking both CD20 and CD22 with the bsAbs resulted in the prominent redistribution of not only CD20 but also CD22 and BCR into lipid rafts. Surprisingly, appreciable translocation of CD22 into lipid rafts was also observed after treatment with epratuzumab. Finally, the bsAbs inhibited Daudi lymphoma transplant growth, but showed a significant advantage over the parental anti-CD20 mAb only at the highest dose tested. These results suggest that recombinantly fused, complementary, bispecific, anti-CD20/22 antibodies exhibit functional features distinct from their parental antibodies, perhaps representing new candidate therapeutic molecules.

Indexed as

Antibodies, BispecificAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntibodies, Monoclonal, Murine-DerivedAntigens, CD20Burkitt LymphomaCell DivisionCell LineHumansImmunotherapyLymphoma, B-CellRituximabSialic Acid Binding Ig-like Lectin 2Antibodies, BispecificAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntibodies, Monoclonal, Murine-DerivedAntigens, CD20CD22 protein, humanepratuzumabRituximabSialic Acid Binding Ig-like Lectin 2

Identifiers

PMID18025153
PMCPMC2234056
OpenAlexW1995180231

What OpenQuestion holds

Textmetadata
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.