Evidence map›Paper›PMID 34885066›Full record

ReviewCancers2021

It's Time to Shift the Paradigm: Translation and Clinical Application of Non-αvβ3 Integrin Targeting Radiopharmaceuticals.

Susanne Kossatz, Ambros Johannes Beer, Johannes Notni

Open access · goldAbstract readReview
In one paragraph

Review in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. First αvβ6-integrin targeted radioligand therapy of breast cancer using Lu-177-Therahexin.European journal of nuclear medicine and molecular imaging · 2026
    Article
  4. Article
  5. Article
  6. Synthesis and preclinical development of a novelEJNMMI radiopharmacy and chemistry · 2026
    Article
  7. PET/CT imaging of esophageal cancer targeting tumor cell specific αvβ6-integrin expression.European journal of nuclear medicine and molecular imaging · 2025
    Article
  8. Review
  9. The molecular blueprint of targeted radionuclide therapy.Nature reviews. Clinical oncology · 2025
    Review
  10. Integrin αvβ6-Targeted PET/CT Imaging of Non-Small Cell Lung Cancer with [Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Observational
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. 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

3 authors at 2 institutions in 1 country.

Susanne KossatzDepartment of Nuclear Medicine, School of Medicine, Technical University of Munich, 81675 Munich, Germany.ORCID 0000-0002-1908-1782
Ambros Johannes BeerKlinik für Nuklearmedizin, Universitätsklinikum Ulm, 89081 Ulm, Germany.
Johannes NotniDepartment of Pathology, School of Medicine, Technical University of Munich, 81675 Munich, Germany.ORCID 0000-0002-3964-3391
Technical University of Munich · DEUniversity Hospital Ulm · DE

Funding

Deutsche Forschungsgemeinschaft SFB 824
6 · The paper itself

Abstract

For almost the entire period of the last two decades, translational research in the area of integrin-targeting radiopharmaceuticals was strongly focused on the subtype αvβ3, owing to its expression on endothelial cells and its well-established role as a biomarker for, and promoter of, angiogenesis. Despite a large number of translated tracers and clinical studies, a clinical value of αvβ3-integrin imaging could not be defined yet. The focus of research has, thus, been moving slowly but steadily towards other integrin subtypes which are involved in a large variety of tumorigenic pathways. Peptidic and non-peptidic radioligands for the integrins α5β1, αvβ6, αvβ8, α6β1, α6β4, α3β1, α4β1, and αMβ2 were first synthesized and characterized preclinically. Some of these compounds, targeting the subtypes αvβ6, αvβ8, and α6β1/β4, were subsequently translated into humans during the last few years. αvβ6-Integrin has arguably attracted most attention because it is expressed by some of the cancers with the worst prognosis (above all, pancreatic ductal adenocarcinoma), which substantiates a clinical need for the respective theranostic agents. The receptor furthermore represents a biomarker for malignancy and invasiveness of carcinomas, as well as for fibrotic diseases, such as idiopathic pulmonary fibrosis (IPF), and probably even for Sars-CoV-2 (COVID-19) related syndromes. Accordingly, the largest number of recent first-in-human applications has been reported for radiolabeled compounds targeting αvβ6-integrin. The results indicate a substantial clinical value, which might lead to a paradigm change and trigger the replacement of αvβ3 by αvβ6 as the most popular integrin in theranostics.

Indexed as

molecular imagingpancreatic cancerradiopharmaceuticalstheranosticstranslational medicineαvβ6-Integrin

Identifiers

PMID34885066
PMCPMC8657165
OpenAlexW3217224006

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.