Author

Altair C. Hernández

Universitat Pompeu FabraORCID 0000-0003-4129-831XUnclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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

Frequent Co-Authors

Laura I. BetancuriD· 3 shared Oriol GallegoiD· 3 shared Andrea PiccoiD· 2 shared Baldomero OlivaiD· 2 shared Sebastian OrtiziD· 2 shared Alex de MarcoiD· 1 shared Andrés Molina-RibagordaiD· 1 shared Anna Castellet· 1 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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3 shared papersCell Biology

Laura I. BetancurORCID

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3 papers

Recent·Most cited

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

𝕏 PostBluesky

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

𝕏 PostBluesky

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