Evidence map›Paper›PMID 17561973›Full record

ArticleCancer science2007

213Bi-radioimmunotherapy defeats early-stage disseminated gastric cancer in nude mice.

Roswitha Beck, Christof Seidl, Birgit Pfost, Alfred Morgenstern, Frank Bruchertseifer, Hannsjörg Baum, Markus Schwaiger, Reingard Senekowitsch-Schmidtke

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Cancer science, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 29 citations in OpenAlex.

  1. Targeted α-therapy in non-prostate malignancies.European journal of nuclear medicine and molecular imaging · 2021
    Review
  2. Article
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  7. The best radionuclide for radioimmunotherapy of small tumors: beta- or alpha-emitter?European journal of nuclear medicine and molecular imaging · 2011
    Article
  8. 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

8 authors at 3 institutions in 2 countries.

Roswitha BeckDepartment of Nuclear Medicine, Technische Universität München, Ismaninger Strasse 22, 81675 Munich, Germany.
Christof Seidl
Birgit Pfost
Alfred Morgenstern
Frank Bruchertseifer
Hannsjörg Baum
Markus Schwaiger
Reingard Senekowitsch-Schmidtke
Munich University of Applied Sciences · DEEuropean Commission · BETechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The alpha-emitter 213Bi is characterized by a high relative biological effectiveness. 213Bi-immunoconjugates targeting tumor-specific d9-E-cadherin have been proven to effectively kill tumor cells in a murine peritoneal carcinomatosis model. The aim of the present study was to optimize the efficacy of 213Bi-radioimmunotherapy for disseminated gastric cancer in a mouse model of early- and advanced-stage disease and to evaluate the long-term toxicity of 213Bi-immunoconjugates. For that purpose, nude mice were treated with different activities of 213Bi-d9 monoclonal antibody (MAb) targeting d9-E-cadherin or unspecific 213Bi-d8MAb at days 1 or 8 after inoculation of HSC45-M2 gastric cancer cells expressing mutant d9-E-cadherin. Therapeutic efficacy was evaluated by monitoring survival for up to 300 days. Long-term toxicity was evaluated by the survival of tumor-free mice injected with 213Bi-immunoconjugates, kidney function parameters and histopathological examination of kidneys. We showed that survival was significantly prolonged following treatment of mice with 213Bi-immunoconjugates (0.37-22.2 MBq) at day 1 after tumor cell inoculation (P < 0.002). Therapy with 1.85 MBq of 213Bi-d9MAb was most successful, defeating early-stage disease in 87% of all cases. Treatment at day 8 after tumor cell inoculation was less efficient. Long-term nephrotoxicity could only be observed following application of 22.2 MBq of 213Bi-d9MAb, the highest activity applied in the therapy trials. As treatment with 1.85 MBq 213Bi-d9MAb showed excellent therapeutic efficacy without any signs of acute or chronic toxicity, radioimmunotherapy with the alpha-emitter 213Bi is a promising concept for treatment of early peritoneal carcinomatosis.

Indexed as

RadioimmunotherapyAnimalsAntibodies, MonoclonalBismuthFemaleHumansImmunoconjugatesKidneyLiverMiceMice, NudeNeoplasm TransplantationRadioisotopesStomach NeoplasmsTransplantation, HeterologousAntibodies, MonoclonalBismuthImmunoconjugatesRadioisotopes

Identifiers

PMID17561973
PMCPMC11160030
OpenAlexW2006402973

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.