Evidence map›Paper›PMID 41280688›Full record

ArticleiScience2025

Cerenkov luminescence microscopy: A novel approach for high-resolution radiotracer imaging.

Lisa Alborghetti, Federica Vurro, Sara Belloli, Paolo Rainone, Silvia Valtorta, Macrina Milani Capialbi, Maria Assunta Lacavalla, Stefano Pizzardi, Rosa Maria Moresco, Federico Boschi and 1 more

Abstract read
In one paragraph

Article in iScience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

11 authors.

Lisa AlborghettiIRCCS San Raffaele Scientific Institute, Experimental Imaging Center, Milano 20132, Italy.
Federica VurroIRCCS San Raffaele Scientific Institute, Experimental Imaging Center, Milano 20132, Italy.
Sara BelloliCNR, Institute of Bioimaging and Biological Complex Systems (IBSBC), Segrate 20054, Italy.
Paolo RainoneCNR, Institute of Bioimaging and Biological Complex Systems (IBSBC), Segrate 20054, Italy.
Silvia ValtortaCNR, Institute of Bioimaging and Biological Complex Systems (IBSBC), Segrate 20054, Italy.
Macrina Milani CapialbiIRCCS San Raffaele Scientific Institute, Experimental Imaging Center, Milano 20132, Italy.
Maria Assunta LacavallaIRCCS San Raffaele Scientific Institute, Experimental Imaging Center, Milano 20132, Italy.
Stefano PizzardiIRCCS San Raffaele Scientific Institute, Experimental Imaging Center, Milano 20132, Italy.
Rosa Maria MorescoBicocca University, Department of Medicine and Surgery, Monza, Italy.
Federico BoschiUniversity of Verona, Department of Engineering for Innovation Medicine, Verona 37134, Italy.
Antonello Enrico SpinelliIRCCS San Raffaele Scientific Institute, Experimental Imaging Center, Milano 20132, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study introduces a novel imaging system utilizing Cerenkov luminescence microscopy (CLM) to visualize the activity of radioactive tracers in 3D tumor spheroids. The system integrates an EMCCD camera, a microscope objective, and a precise sample positioning setup, enabling the high-resolution detection of Cerenkov light emission from radiotracers in a light-tight environment. The characteristics of the new CLM system have been tested on glioblastoma multiforme (GLM) spheroids, subjected or not to X-ray radiotherapy. The system effectively differentiated irradiated from non-irradiated spheroids by detecting distinct variations in signal intensity, which were further validated through comparison with autoradiography and quantitative activity measurements. This demonstrates the system's ability to provide highly sensitive imaging of radiolabeled biological samples. The method offers new possibilities for studying radiopharmaceutical distribution and metabolic processes at the cellular level, making it a valuable tool for advancing both diagnostic and therapeutic radiopharmaceutical development, as well as for evaluating treatment efficacy.

Indexed as

Applied sciencesMedical imaging

Identifiers

PMID41280688
PMCPMC12636394

What OpenQuestion holds

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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.