Evidence map›Paper›PMID 22872310›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2012

Enhanced efficacy of combined 213Bi-DTPA-F3 and paclitaxel therapy of peritoneal carcinomatosis is mediated by enhanced induction of apoptosis and G2/M phase arrest.

Mario Vallon, Christof Seidl, Birgit Blechert, Zhoulei Li, Klaus-Peter Gilbertz, Anja Baumgart, Michaela Aichler, Annette Feuchtinger, Florian C Gaertner, Frank Bruchertseifer and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Targeted α-therapy in non-prostate malignancies.European journal of nuclear medicine and molecular imaging · 2021
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
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

14 authors at 4 institutions in 1 country.

Mario VallonDepartment of Nuclear Medicine, Technische Universität München, Munich, Germany.
Christof Seidl
Birgit Blechert
Zhoulei Li
Klaus-Peter Gilbertz
Anja Baumgart
Michaela Aichler
Annette Feuchtinger
Florian C Gaertner
Frank Bruchertseifer
Alfred Morgenstern
Axel K Walch
Reingard Senekowitsch-Schmidtke
Markus Essler
Technical University of Munich · DEHelmholtz Zentrum München · DEJoint Research Centre · DEBundeswehr

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTargeted therapy with α-particle emitting radionuclides is a promising new option in cancer therapy. Stable conjugates of the vascular tumour-homing peptide F3 with the α-emitter (213)Bi specifically target tumour cells. The aim of our study was to determine efficacy of combined (213)Bi-diethylenetriaminepentaacetic acid (DTPA)-F3 and paclitaxel treatment compared to treatment with either (213)Bi-DTPA-F3 or paclitaxel both in vitro and in vivo.

methodsCytotoxicity of treatment with (213)Bi-DTPA-F3 and paclitaxel, alone or in combination, was assayed towards OVCAR-3 cells using the alamarBlue assay, the clonogenic assay and flow cytometric analyses of the mode of cell death and cell cycle arrest. Therapeutic efficacy of the different treatment options was assayed after repeated treatment of mice bearing intraperitoneal OVCAR-3 xenograft tumours. Therapy monitoring was performed by bioluminescence imaging and histopathologic analysis.

resultsTreatment of OVCAR-3 cells in vitro with combined (213)Bi-DTPA-F3 and paclitaxel resulted in enhanced cytotoxicity, induction of apoptosis and G2/M phase arrest compared to treatment with either (213)Bi-DTPA-F3 or paclitaxel. Accordingly, i.p. xenograft OVCAR-3 tumours showed the best response following repeated (six times) combined therapy with (213)Bi-DTPA-F3 (1.85 MBq) and paclitaxel (120 μg) as demonstrated by bioluminescence imaging and histopathologic investigation of tumour spread on the mesentery of the small and large intestine. Moreover, mean survival of xenograft mice that received combined therapy with (213)Bi-DTPA-F3 and paclitaxel was significantly superior to mice treated with either (213)Bi-DTPA-F3 or paclitaxel alone.

conclusionCombined treatment with (213)Bi-DTPA-F3 and paclitaxel significantly increased mean survival of mice with peritoneal carcinomatosis of ovarian origin, thus favouring future therapeutic application.

Indexed as

ChemoradiotherapyAnimalsAntineoplastic Agents, PhytogenicApoptosisCarcinomaCell DivisionCell Line, TumorG2 Phase Cell Cycle CheckpointsHEK293 CellsHMGN2 ProteinHumansMiceMice, SCIDNeoplasm TransplantationOrganometallic CompoundsPaclitaxel(213)Bi-DTPA-F3Antineoplastic Agents, PhytogenicHMGN2 ProteinOrganometallic CompoundsPaclitaxelRadiopharmaceuticals

Identifiers

PMID22872310
OpenAlexW2025696005

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.