Evidence map›Paper›PMID 26477646›Full record

ArticleScientific reports2015

Affibody-mediated PET imaging of HER3 expression in malignant tumours.

Maria Rosestedt, Ken G Andersson, Bogdan Mitran, Vladimir Tolmachev, John Löfblom, Anna Orlova, Stefan Ståhl

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

44 citing papers in PubMed, 69 citations in OpenAlex.

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  12. A Model System to Explore the Detection Limits of Antibody-Based Immuno-SPECT Imaging of Exclusively Intranuclear Epitopes.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2021
    Article
  13. HER3 PET Imaging:Cancers · 2021
    Article
  14. Article
  15. PET and SPECT Imaging of the EGFR Family (RTK Class I) in Oncology.International journal of molecular sciences · 2021
    Review
  16. The Radiolabeled HER3 Targeting Molecules for Tumor Imaging.Iranian journal of pharmaceutical research : IJPR · 2021
    Review
  17. Review
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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

7 authors at 2 institutions in 1 country.

Maria RosestedtPreclinical PET Platform, Uppsala University, Uppsala, Sweden.
Ken G AnderssonDivision of Protein Technology, KTH Royal Institute of Technology, Stockholm, Sweden.
Bogdan MitranPreclinical PET Platform, Uppsala University, Uppsala, Sweden.
Vladimir TolmachevDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.
John LöfblomDivision of Protein Technology, KTH Royal Institute of Technology, Stockholm, Sweden.
Anna OrlovaPreclinical PET Platform, Uppsala University, Uppsala, Sweden.
Stefan StåhlDivision of Protein Technology, KTH Royal Institute of Technology, Stockholm, Sweden.
Uppsala University · SEKTH Royal Institute of Technology · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human epidermal growth factor receptor 3 (HER3) is involved in the progression of various cancers and in resistance to therapies targeting the HER family. In vivo imaging of HER3 expression would enable patient stratification for anti-HER3 immunotherapy. Key challenges with HER3-targeting are the relatively low expression in HER3-positive tumours and HER3 expression in normal tissues. The use of positron-emission tomography (PET) provides advantages of high resolution, sensitivity and quantification accuracy compared to SPECT. Affibody molecules, imaging probes based on a non-immunoglobulin scaffold, provide high imaging contrast shortly after injection. The aim of this study was to evaluate feasibility of PET imaging of HER3 expression using (68)Ga-labeled affibody molecules. The anti-HER3 affibody molecule HEHEHE-Z08698-NOTA was successfully labelled with (68)Ga with high yield, purity and stability. The agent bound specifically to HER3-expressing cancer cells in vitro and in vivo. At 3 h pi, uptake of (68)Ga-HEHEHE-Z08698-NOTA was significantly higher in xenografts with high HER3 expression (BT474, BxPC-3) than in xenografts with low HER3 expression (A431). In xenografts with high expression, tumour-to-blood ratios were >20, tumour-to-muscle >15, and tumour-to-bone >7. HER3-positive xenografts were visualised using microPET 3 h pi. In conclusion, PET imaging of HER3 expression is feasible using (68)Ga-HEHEHE-Z08698-NOTA shortly after administration.

Indexed as

Molecular ProbesRecombinant Fusion ProteinsAnimalsCell Line, TumorDisease Models, AnimalGallium RadioisotopesHeterograftsHumansIsotope LabelingNeoplasmsPositron-Emission TomographyProtein BindingReceptor, ErbB-3Tissue DistributionTomography, X-Ray ComputedGallium RadioisotopesMolecular ProbesReceptor, ErbB-3Recombinant Fusion Proteins

Identifiers

PMID26477646
PMCPMC4609989
OpenAlexW2108228534

What OpenQuestion holds

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LicenceCC BY
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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.