Evidence map›Paper›PMID 41152646›Full record

ArticleMolecular imaging and biology2025

A Guide to Ex Vivo Biodistribution Studies with Radiotracers in Rodent Models.

Surachet Imlimthan, Cesare Berton, Sophie Poty, Jason P Holland, Mirkka Sarparanta

Abstract read
In one paragraph

Article in Molecular imaging and biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Surachet ImlimthanDepartment of Chemistry, University of Helsinki, 00014, Helsinki, Finland.ORCID 0000-0003-2520-2146
Cesare BertonDepartment of Chemistry, University of Zürich, 8057, Zurich, Switzerland.ORCID 0000-0002-4710-8129
Sophie PotyInstitut de Chimie Moléculaire de L'Université de Bourgogne (ICMUB), UMR CNRS 6302, Université de Bourgogne, 21000, Dijon, France.ORCID 0000-0002-5496-0758
Jason P HollandDepartment of Chemistry, University of Zürich, 8057, Zurich, Switzerland.ORCID 0000-0002-0066-219X
Mirkka SarparantaDepartment of Chemistry, University of Helsinki, 00014, Helsinki, Finland. mirkka.sarparanta@helsinki.fi.ORCID 0000-0002-2956-4366

Funding

Academy of Finland 318422Academy of Finland 320102Academy of Finland 346122Alfred Kordelinin Säätiö 220147H2020 European Research Council 101001734HORIZON EUROPE European Innovation Council 101129886
6 · The paper itself

Abstract

Preclinical biodistribution studies are required at an early stage of radiopharmaceutical development to determine tracer pharmacokinetics in clinically relevant animal models of human diseases. When combined with quantitative analysis from non-invasive imaging, biodistribution experiments provide essential data on the uptake, retention, binding specificity, metabolism, and clearance of radiotracers in both target and non-target tissues. Most research groups have developed in-house protocols to perform these studies in a reproducible manner. However, there is a general lack of consistency in how different groups carry out biodistribution experiments. In addition to practical differences that occur during tissue collection (for example, washing and blotting dry the tissue, perfusion, sampling site for a given tissue, etc.), other aspects of biodistribution experiments, which often vary include the methods used for calibrating the injected activity, the processes used to calculate mass normalized tissue uptake (i.e. percentage of injected dose per gram [%ID g

Indexed as

Models, AnimalRadioactive TracersRadiopharmaceuticalsAnimalsRatsRodentiaTissue DistributionRadioactive TracersRadiopharmaceuticalsBiodistribution calculatorBiodistribution protocolEx vivo biodistributionRadiolabeled tracersRadiopharmaceuticals

Identifiers

PMID41152646
PMCPMC12804305

What OpenQuestion holds

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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.