Evidence map›Paper›PMID 42225812›Full record

ArticleScientific reports2026

Rapid autofluorescence based 3D optical imaging of the pancreatic cancer milieu at mesoscopic scale - stain-free volumetric segmentation.

Joakim Lehrstrand, Tomas Alanentalo, Martin Isaksson Mettävainio, Sara Jacobson, Asif Halimi, Ulf Ahlgren, Oskar Franklin

Abstract read
In one paragraph

Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Joakim LehrstrandDept. of Medical and Translational Biology, Umeå University, Umeå, Sweden.
Tomas AlanentaloDept. of Medical and Translational Biology, Umeå University, Umeå, Sweden.
Martin Isaksson MettävainioDept. of Medical Biosciences, Umeå University, Umeå, Sweden.
Sara JacobsonDept. of Diagnostics and Intervention, Surgery, Umeå University, Umeå, Sweden.
Asif HalimiDept. of Diagnostics and Intervention, Surgery, Umeå University, Umeå, Sweden.
Ulf AhlgrenDept. of Medical and Translational Biology, Umeå University, Umeå, Sweden. Ulf.Ahlgren@umu.se.
Oskar FranklinDept. of Diagnostics and Intervention, Surgery, Umeå University, Umeå, Sweden. Oskar.Franklin@umu.se.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although major advances have been made in the field of mesoscopic imaging and associated tissue clearing protocols, these applications are greatly challenged when applied to imaging of pancreatic ductal adenocarcinoma (PDAC) tissue. Most importantly, penetration of labelling agents, typically antibodies, can be drastically reduced from the characteristically dense PDAC stroma. To circumvent this issue, we present a method by which machine learning assisted segmentation is applied to resolve the 3D PDAC microarchitecture from autofluorescence (AF) based light-sheet fluorescence microscopy (LSFM) scans. Hereby, PDAC tissue features could be studied in 3D space without the need for labelling or sectioning. In this proof of principle study, we applied this imaging pipeline on surgical specimens from five PDAC patients and normal pancreatic tissue, generating mosaics of cm

Indexed as

Carcinoma, Pancreatic DuctalImaging, Three-DimensionalOptical ImagingPancreatic NeoplasmsHumansMachine LearningMicroscopy, Fluorescence

Identifiers

PMID42225812
PMCPMC13226678

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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.