Fiche publication


Date publication

avril 2016

Journal

Scientific reports

Auteurs

Membres identifiés du Cancéropôle Est :
Dr VONESCH Jean-Luc , Dr KLAHOLZ Bruno


Tous les auteurs :
Andronov L, Orlov I, Lutz Y, Vonesch JL, Klaholz BP

Résumé

Super-resolution microscopy (PALM, STORM etc.) provides a plethora of fluorescent signals in dense cellular environments which can be difficult to interpret. Here we describe ClusterViSu, a method for image reconstruction, visualization and quantification of labelled protein clusters, based on Voronoi tessellation of the individual fluorescence events. The general applicability of this clustering approach for the segmentation of super-resolution microscopy data, including for co-localization, is illustrated on a series of important biological objects such as chromatin complexes, RNA polymerase, nuclear pore complexes and microtubules.

Mots clés

Cluster Analysis, Image Processing, Computer-Assisted, methods, Microscopy, Fluorescence, methods, Multiprotein Complexes, analysis

Référence

Sci Rep. 2016 Apr;6:24084