Evidence map›Paper›PMID 15905329›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2005

Cell membrane-specific epitopes on CD30: Potentially superior targets for immunotherapy.

Satoshi Nagata, Tomoko Ise, Masanori Onda, Kazuyasu Nakamura, Mitchell Ho, Andrew Raubitschek, Ira H Pastan

Erratum issuedOpen access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

17 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Novel OX40 and 4-1BB derived spacers enhance CD30 CAR activity and safety in CD30 positive lymphoma models.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  4. The Opposite Functions of CD30 Ligand Isoforms.Current issues in molecular biology · 2024
    Article
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Satoshi NagataLaboratory of Molecular Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892-4264, USA.
Tomoko Ise
Masanori Onda
Kazuyasu Nakamura
Mitchell Ho
Andrew Raubitschek
Ira H Pastan
National Institutes of Health · USCenter for Cancer Research · USCity Of Hope National Medical Center · 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
IMMUNOTOXIN THERAPY OF SOLID AND HEMATOPOIETIC TUMORS: PRECLINICAL STUDIESZ01BC008753 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PASTAN, IRA · 1996 to 2008
$3.2M
6 · The paper itself

Abstract

Because CD30 is highly expressed on Hodgkin's lymphoma and anaplastic large cell lymphoma, it is a promising target for immunotherapy. Soluble CD30, the extracellular domain of CD30 that is shed from the cells, can reduce the effects of CD30-targeting agents by competitive binding. In this study, we identified two epitopes on membrane-associated CD30 that are missing on soluble CD30 probably because of a conformational change upon shedding. These epitopes are potentially superior targets for immunotherapy because targeting them should be free from the competitive effects of soluble CD30. We studied 27 anti-native CD30 mAbs that were assigned to 8 different topographical epitopes. Soluble CD30 was prepared from culture supernatants of L540 cells or Karpas 299 cells. In an ELISA, the mAbs to two epitopes, Ep2 (amino acids 107-153) and Ep7 (amino acids 282-338), showed less than a 2% average cross-reactivity to soluble CD30 compared with a CD30-Fc fusion protein. In addition, these mAbs bound to CD30 on cells in the presence of an excess of soluble CD30. These epitopes (Ep2 and Ep7) are, therefore, more efficiently presented on cell-associated CD30 than on soluble CD30 (membrane-specific epitopes). Also, soluble CD30 in the sera of mice bearing L540 tumors did not form immune complexes with the membrane-specific mAbs analyzed by size-exclusion chromatography. In contrast, mAbs to the other epitopes reacted with both soluble CD30 and membrane CD30. Our results suggest that it may be possible to find membrane-specific epitopes on other immunotherapy target molecules.

Indexed as

AnimalsAntibodies, MonoclonalBlotting, WesternCell Line, TumorChromatography, GelCross ReactionsEnzyme-Linked Immunosorbent AssayEpitopesHumansImmunoglobulin GImmunotherapyKi-1 AntigenLymphomaMiceAntibodies, MonoclonalEpitopesImmunoglobulin GKi-1 Antigen

Identifiers

PMID15905329
PMCPMC1142388
OpenAlexW1983501350

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.