Evidence map›Paper›PMID 21904216›Full record

ArticleJournal of immunotherapy (Hagerstown, Md. : 1997)2011

Redirected lysis of human melanoma cells by a MCSP/CD3-bispecific BiTE antibody that engages patient-derived T cells.

Hitoe Torisu-Itakura, Hans F Schoellhammer, Myung-Shin Sim, Reiko F Irie, Susanne Hausmann, Tobias Raum, Patrick A Baeuerle, Donald L Morton

Open access · greenAbstract read
In one paragraph

Article in Journal of immunotherapy (Hagerstown, Md. : 1997), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

25 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. CaCOHeliyon · 2024
    Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Bispecific antibodies in cancer immunotherapy.Therapeutic advances in vaccines and immunotherapy · 2018
    Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Bispecific T-Cell Engagers (BiTEs) as Treatment of B-Cell Lymphoma.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2016
    Article
  17. Article
  18. Article
  19. Bispecific T-cell engagers for cancer immunotherapy.Immunology and cell biology · 2015
    Review
  20. 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

8 authors at 2 institutions in 2 countries.

Hitoe Torisu-ItakuraDepartment of Melanoma Research, John Wayne Cancer Institute at Saint John's Health Center, Santa Monica, CA, USA. itakurah@jwci.org
Hans F Schoellhammer
Myung-Shin Sim
Reiko F Irie
Susanne Hausmann
Tobias Raum
Patrick A Baeuerle
Donald L Morton
3D-Micromac (Germany) · DESaint John's Health Center · US

Funding

TUMOR ANTIGENS THAT ELICIT HUMORAL IMMUNE RESPONSES IN CANCER PATIENTSP01CA012582 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MORTON, DONALD L · 1985 to 2010
$40.8M
NCI NIH HHS P01 CA012582NCI NIH HHS P01 CA12582
6 · The paper itself

Abstract

Melanoma-associated chondroitin sulfate proteoglycan (MCSP; also called HMW-MAA, CSPG4, NG2, MSK16, MCSPG, MEL-CSPG, or gp240) is a well characterized melanoma cell-surface antigen. In this study, a new bispecific T-cell engaging (BiTE) antibody that binds to MCSP and human CD3 (MCSP-BiTE) was tested for its cytotoxic activity against human melanoma cell lines. When unstimulated peripheral mononuclear blood cells (PBMCs) derived from healthy donors were cocultured with melanoma cells at effector:target ratios of 1:1, 1:5, or 1:10, and treated with MCSP-BiTE antibody at doses of 10, 100, or 1000 ng/mL, all MCSP-expressing melanoma cell lines (n=23) were lysed in a dose-dependent and effector:target ratio-dependent manner, whereas there was no cytotoxic activity against MCSP-negative melanoma cell lines (n=2). To investigate whether T cells from melanoma patients could act as effector cells, we cocultured unstimulated PBMCs with allogeneic melanoma cells from 13 patients (4 stage I/II, 3 stage III, and 6 stage IV) or with autologous melanoma cells from 2 patients (stage IV). Although cytotoxic activity varied, all 15 PBMC samples mediated significant redirected lysis by the BiTE antibody. When PBMC or CD8 T cells were prestimulated by anti-CD3 antibody OKT-3 and interleukin-2, the MCSP-BiTE concentrations needed for melanoma cell lysis decreased up to 1000-fold. As MCSP is expressed on most human melanomas, immunotherapy with MCSP/CD3-bispecific antibodies merits clinical investigation.

Indexed as

AdultAgedAntibodies, BispecificAntigens, NeoplasmCD3 ComplexCD8-Positive T-LymphocytesCell Line, TumorChondroitin Sulfate Proteoglycan 4Coculture TechniquesCytotoxicity, ImmunologicFemaleHumansLeukocytes, MononuclearMaleMelanomaMiddle AgedAntibodies, BispecificAntigens, NeoplasmCD3 ComplexChondroitin Sulfate Proteoglycan 4

Identifiers

PMID21904216
PMCPMC3195335
OpenAlexW1976406321

What OpenQuestion 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 OpenQuestion graph.