Author

Sebastian Ortiz

Universitat Pompeu FabraORCID 0000-0002-9228-7680Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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

Frequent Co-Authors

Altair C. HernándeziD· 2 shared Baldomero OlivaiD· 2 shared Laura I. BetancuriD· 2 shared Oriol GallegoiD· 2 shared Alex de MarcoiD· 1 shared Andrea PiccoiD· 1 shared Andrés Molina-RibagordaiD· 1 shared Anna Castellet· 1 shared

Activity by Year

2024-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 40 mutual co-author links

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2 shared papersCell Biology

Altair C. HernándezORCID

Mutual co-authors in cluster

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2 papers

Recent·Most cited

Continuum architecture dynamics of vesicle tethering in exocytosis

Marta Puig‐Tintó, Sebastian Ortiz, Sasha Meek, Raffaele Coray, Laura I. Betancur, Altair C. Hernández, Anna Castellet, Eric Kramer, Philipp Hoess, Markus Mund, Andrés Molina-Ribagorda, Mercè Izquierdo-Serra, Baldomero Oliva, Alex de Marco, Jonas Ries, , 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.

Cell · Jan 16, 2026Peer-reviewedCell Biology

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, Radovan Dojčilović, Andrea Picco, Marko Kaksonen, Baldomero Oliva, Oriol Gallego

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

NAR Genomics and Bioinformatics · Jan 5, 2024Peer-reviewedBioinformatics