Author

Laura I. Betancur

Universitat Pompeu FabraORCID 0000-0001-6062-6775Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Bioinformatics· 2 Cell Biology· 2

Signature Assays, Organisms & Methods

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Research Focus:cell-cell communication· 2 Approach:experimental assay· 2 Assay:fluorescence / live-cell microscopy· 2 Assay:imaging· 2 Research Focus:benchmarking· 1 Research Focus:cell signaling & trafficking· 1 Research Focus:clustering· 1 Assay:cryo-EM· 1

Frequent Co-Authors

Oriol GallegoiD· 4 shared Altair C. HernándeziD· 3 shared Baldomero OlivaiD· 3 shared Andrea PiccoiD· 2 shared Carlo ManzoiD· 2 shared Eric KrameriD· 2 shared Sasha MeekiD· 2 shared Sebastian OrtiziD· 2 shared

Activity by Year

2024-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 40 mutual co-author links

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4 shared papersBioinformatics

Oriol GallegoORCID

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4 papers

Recent·Most cited

BioinformaticsBioinformaticsPeer-reviewedAug 1, 2026

ExoFILT: Transfer learning for robust and accelerated analysis of exocytosis single-particle tracking data

Eric Kramer, Laura I. Betancur, Sasha Meek…·Oriol Gallego

ExoFILT uses transfer learning to automate exocytic event detection in single-particle tracking data, improving speed and consistency.

DOI 10.1093/bioinformatics/btag589

imagingdeep learning

𝕏 PostBluesky

Cell BiologyCellPeer-reviewedJan 16, 2026

Continuum architecture dynamics of vesicle tethering in exocytosis

Marta Puig‐Tintó, Sebastian Ortiz, Sasha Meek…·Oriol Gallego

The paper uses multimodal imaging to study the dynamic structure of the exocyst complex during exocytosis, revealing its conformational changes and tethering mechanism.

3 citations

cryo-EMfluorescence / live-cell microscopy

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Cell BiologybioRxivPreprintMar 28, 2024

Use of Protein interactions from Imaging Complexes after Translocation (PICT) to characterise in situ the spatial configuration of proteins interacting with the exocyst

Altair C. Hernández, Laura I. Betancur, Andrea Picco, Oriol Gallego

The paper introduces PICT to measure protein distances in living cells, showing exocyst subunit and interacting protein spatial configurations.

DOI 10.1101/2024.03.28.587178

fluorescence / live-cell microscopyexperimental assay

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BioinformaticsNAR Genomics and BioinformaticsPeer-reviewedJan 5, 2024

PyF2F: A robust and simplified fluorophore-to-fluorophore distance measurement tool for Protein interactions from Imaging Complexes after Translocation experiments

Altair C. Hernández, Sebastian Ortiz, Laura I. Betancur…·Oriol Gallego

PyF2F measures fluorophore-to-fluorophore distances from PICT data, validated on a published dataset.

2 citations

imagingexperimental assay

𝕏 PostBluesky