Evidence map›Paper›PMID 40603620›Full record

ArticleScientific reports2025

Species-selective activation of a β-galactosidase fluorogenic probe.

Kaja Jaskot, Angelika Mielcarek, Łukasz Popenda, Ahmet Kertmen, Bartosz F Grześkowiak, Jan Barciszewski, Patrick M Perrigue

Abstract read
In one paragraph

Article in Scientific reports, 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. 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

7 authors.

Kaja JaskotNanoBioMedical Centre, Adam Mickiewicz University in Poznań, Wszechnicy Piastowskiej 3, Poznań, 61-614, Poland.
Angelika MielcarekNanoBioMedical Centre, Adam Mickiewicz University in Poznań, Wszechnicy Piastowskiej 3, Poznań, 61-614, Poland.
Łukasz PopendaNanoBioMedical Centre, Adam Mickiewicz University in Poznań, Wszechnicy Piastowskiej 3, Poznań, 61-614, Poland.
Ahmet KertmenFaculty of Physics and Astronomy, Adam Mickiewicz University in Poznań, Uniwersytetu Poznańskiego 2, Poznań, 61-614, Poland.
Bartosz F GrześkowiakNanoBioMedical Centre, Adam Mickiewicz University in Poznań, Wszechnicy Piastowskiej 3, Poznań, 61-614, Poland.
Jan BarciszewskiNanoBioMedical Centre, Adam Mickiewicz University in Poznań, Wszechnicy Piastowskiej 3, Poznań, 61-614, Poland.
Patrick M PerrigueNanoBioMedical Centre, Adam Mickiewicz University in Poznań, Wszechnicy Piastowskiej 3, Poznań, 61-614, Poland. patrick.perrigue@amu.edu.pl.

Funding

Narodowym Centrum Nauki 2021/43/B/NZ3/01454
6 · The paper itself

Abstract

Fluorogenic probes capable of distinguishing enzyme activity between species are crucial for precise detection in complex biological environments. Herein, we present 5-(Pentafluorobenzoylamino) Fluorescein di-β-D-galactopyranoside (PFB-FDG), a substrate selectively activated by human β-galactosidase (β-gal) without cross-reactivity with bacterial β-gal. We tested PFB-FDG under various control conditions using purified enzymes and live cells to demonstrate that it does not activate in the presence of bacterial β-gal. Moreover, molecular docking studies suggest that the selectivity results from steric hindrance within the smaller binding pocket of bacterial β-gal, in contrast to the larger binding pocket of the human enzyme. This species-selective probe represents a major advancement, with its unique properties providing a valuable tool for future studies on human-bacterial interactions.

Indexed as

beta-GalactosidaseFluorescent DyesBinding SitesGalactosidesHumansMolecular Docking SimulationSpecies SpecificitySubstrate Specificitybeta-GalactosidaseFluorescent DyesGalactosides

Identifiers

PMID40603620
PMCPMC12222868

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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.