Evidence map›Paper›PMID 35174180›Full record

ArticleFrontiers in medicine2021

Preclinical Pharmacokinetics and Dosimetry of an

Anis Krache, Charlotte Fontan, Carine Pestourie, Manuel Bardiès, Yann Bouvet, Pierre Payoux, Etienne Chatelut, Melanie White-Koning, Anne-Sophie Salabert

Open access · goldAbstract read
In one paragraph

Article in Frontiers in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Evaluation of albumin-binding PD-L1-targeted VHH for PET imaging in colorectal cancer.American journal of nuclear medicine and molecular imaging · 2026
    Article
  4. Article
  5. Radiolabelling and preclinical characterisation of [European journal of nuclear medicine and molecular imaging · 2024
    Article
  6. Review
  7. [Cancers · 2023
    Article
  8. 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

9 authors at 7 institutions in 1 country.

Anis KracheCRCT, UMR 1037, Université de Toulouse, INSERM, Université Paul-Sabatier, Toulouse, France.
Charlotte FontanGeneral-Electric - Zionexa, Targeting Imaging and Therapy, Buc, France.
Carine PestourieCREFRE (Centre Régional D'Exploration Fonctionnelle et Ressources Expérimentales) - INSERM UMS006, Plateforme GénoToul-Anexplo, Toulouse, France.
Manuel BardièsIRCM (Institut de Recherche en Cancérologie de Montpellier), UMR 1194 INSERM, Université de Montpellier and ICM, Montpellier, France.
Yann BouvetGeneral-Electric - Zionexa, Targeting Imaging and Therapy, Buc, France.
Pierre PayouxToNIC, Toulouse NeuroImaging Center, UMR 1214, Université de Toulouse, INSERM, Université Paul-Sabatier, Toulouse, France.
Etienne ChatelutCRCT, UMR 1037, Université de Toulouse, INSERM, Université Paul-Sabatier, Toulouse, France.
Melanie White-KoningCRCT, UMR 1037, Université de Toulouse, INSERM, Université Paul-Sabatier, Toulouse, France.
Anne-Sophie SalabertToNIC, Toulouse NeuroImaging Center, UMR 1214, Université de Toulouse, INSERM, Université Paul-Sabatier, Toulouse, France.
General Electric (France) · FRUniversité Toulouse III - Paul Sabatier · FRCentre de Recherche en Cancérologie de Toulouse · FRCentre Hospitalier Universitaire de Toulouse · FRÉcole Nationale Vétérinaire de Toulouse · FRInstitut de Recherche en Cancérologie de Montpellier · FRUniversité Fédérale de Toulouse Midi-Pyrénées · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anti-PDL1 is a monoclonal antibody targeting the programmed death-cell ligand (PD-L1) by blocking the programmed death-cell (PD-1)/PD-L1 axis. It restores the immune system response in several tumours, such as non-small cell lung cancer (NSCLC). Anti-PDL1 or anti-PD1 treatments rely on PD-L1 tumoural expression assessed by immunohistochemistry on biopsy tissue. However, depending on the biopsy extraction site, PD-L1 expression can vary greatly. Non-invasive imaging enables whole-body mapping of PD-L1 sites and could improve the assessment of tumoural PD-L1 expression.

methodsPharmacokinetics (PK), biodistribution and dosimetry of a murine anti-PDL1 radiolabelled with zirconium-89, were evaluated in both healthy mice and immunocompetent mice with lung cancer. Preclinical PET (μPET) imaging was used to analyse [

resultsOrgan distribution was correctly estimated using PK modelling in both healthy mice and mice with lung cancer. Tumoural uptake occurred within 24 h post-injection of [

conclusionThe predicted dosimetry was similar or lower than other antibodies radiolabelled with zirconium-89 for immunoPET imaging.

Indexed as

anti-PDL1dosimetryPETpharmacokineticspreclinicalzirconium-89

Identifiers

PMID35174180
PMCPMC8841431
OpenAlexW4210417415

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.