Evidence map›Paper›PMID 25708744›Full record

ArticleMolecular imaging and biology2015

[(18)F]VM4-037 MicroPET Imaging and Biodistribution of Two In Vivo CAIX-Expressing Tumor Models.

Sarah G J A Peeters, Ludwig Dubois, Natasja G Lieuwes, Dennis Laan, Martien Mooijer, Robert C Schuit, Daniela Vullo, Claudiu T Supuran, Jonas Eriksson, Albert D Windhorst and 1 more

Abstract read
In one paragraph

Article in Molecular imaging and biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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.

  1. A Microdosing Study withJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2021
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  9. Theranostics · 2020
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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

11 authors.

Sarah G J A PeetersDepartment of Radiation Oncology (MaastRO Lab), GROW-School for Oncology and Developmental Biology, Maastricht University Medical Centre, UNS 50/23, PO Box 616, 6200 MD, Maastricht, The Netherlands. sarah.peeters@maastrichtuniversity.nl.
Ludwig DuboisDepartment of Radiation Oncology (MaastRO Lab), GROW-School for Oncology and Developmental Biology, Maastricht University Medical Centre, UNS 50/23, PO Box 616, 6200 MD, Maastricht, The Netherlands.
Natasja G LieuwesDepartment of Radiation Oncology (MaastRO Lab), GROW-School for Oncology and Developmental Biology, Maastricht University Medical Centre, UNS 50/23, PO Box 616, 6200 MD, Maastricht, The Netherlands.
Dennis LaanDepartment of Radiology and Nuclear Medicine, VU University Medical Center, De Boelelaan 1117, PO Box 7057, 1081 HV, Amsterdam, The Netherlands.
Martien MooijerDepartment of Radiology and Nuclear Medicine, VU University Medical Center, De Boelelaan 1117, PO Box 7057, 1081 HV, Amsterdam, The Netherlands.
Robert C SchuitDepartment of Radiology and Nuclear Medicine, VU University Medical Center, De Boelelaan 1117, PO Box 7057, 1081 HV, Amsterdam, The Netherlands.
Daniela VulloNeurofarba Department, Sezione di Scienze Farmaceutiche and Laboratorio di Chimica Bioinorganica, Università degli Studi di Firenze, Rm. 188, Via della Lastruccia 3, 50019 Sesto Fiorentino, Florence, Italy.
Claudiu T SupuranNeurofarba Department, Sezione di Scienze Farmaceutiche and Laboratorio di Chimica Bioinorganica, Università degli Studi di Firenze, Rm. 188, Via della Lastruccia 3, 50019 Sesto Fiorentino, Florence, Italy.
Jonas ErikssonDepartment of Radiology and Nuclear Medicine, VU University Medical Center, De Boelelaan 1117, PO Box 7057, 1081 HV, Amsterdam, The Netherlands.
Albert D WindhorstDepartment of Radiology and Nuclear Medicine, VU University Medical Center, De Boelelaan 1117, PO Box 7057, 1081 HV, Amsterdam, The Netherlands.
Philippe LambinDepartment of Radiation Oncology (MaastRO Lab), GROW-School for Oncology and Developmental Biology, Maastricht University Medical Centre, UNS 50/23, PO Box 616, 6200 MD, Maastricht, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purpose[(18)F]VM4-037 was recently developed as a positron emission tomography (PET) tracer for the detection of carbonic anhydrase IX (CAIX), a tumor-specific protein upregulated under hypoxic conditions. In this study, the accumulation of [(18)F]VM4-037 was determined in two CAIX-expressing preclinical human tumor models. PROCEDURES: U373 and HT29 tumor-bearing animals were injected with [(18)F]VM4-037 and underwent microPET imaging up to 4 h post-injection (p.i.). Biodistribution throughout the different organs was assessed at 2 and 4 h p.i. using gamma counting.

resultsMicroPET imaging showed high [(18)F]VM4-037 uptake in the abdominal region, and biodistribution revealed high radioactivity in the kidney, ileum, colon, liver, stomach, and bladder. Although high CAIX expression was confirmed in both tumor models, tumor uptake assessed with microPET and biodistribution experiments was comparable to background tissues.

conclusionsIn this study, [(18)F]VM4-037 does not specifically accumulate in CAIX-expressing tumors, indicating that the tracer is not suitable for the detection of CAIX.

Indexed as

Antigens, NeoplasmCarbonic Anhydrase IXCarbonic AnhydrasesCell Line, TumorDipeptidesHumansMolecular ImagingNeoplasmsPositron-Emission TomographySulfonamidesTissue Distribution3-(4-(2-fluoroethoxy)phenyl)-2-(3-methyl-2-(4-((2-sulfamoylbenzo(d)thiazol-6-yloxy)methyl)-1H-1,2,3-triazol-1-yl)butanamido)propanoic acidAntigens, NeoplasmCA9 protein, humanCarbonic Anhydrase IXCarbonic AnhydrasesDipeptidesSulfonamides[18F]VM4-037BiodistributionCAIXPET imagingPreclinical

Identifiers

PMID25708744
PMCPMC4768225

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Registered trials

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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.