Global Patent Index - EP 3113760 A1

EP 3113760 A1 20170111 - APPLYING MECHANICAL FORCE BY REMOTE-CONTROLLED ROTATION

Title (en)

APPLYING MECHANICAL FORCE BY REMOTE-CONTROLLED ROTATION

Title (de)

ANWENDUNG VON MECHANISCHER KRAFT DURCH FERNGESTEUERTE ROTATION

Title (fr)

APPLICATION D'UNE FORCE MÉCANIQUE PAR ROTATION COMMANDÉE À DISTANCE

Publication

EP 3113760 A1 20170111 (EN)

Application

EP 15759285 A 20150304

Priority

  • US 201461947830 P 20140304
  • US 2015018746 W 20150304

Abstract (en)

[origin: WO2015134620A1] Dynamic magnetic field (DMF) treatment to direct movement, and specifically rotation, of magnetic particles associated with a target structure, so that mechanical force is applied to the target structure. DMF treatment directs rotation about the axis in individual magnetic particles (e.g., superparamagnetic nanoparticles ), effecting permeabilization and/or other disruption of membranes (e.g., cell membranes and/or intracellular membranes). Cell death is remotely induced by application of mechanical force through rotational movement of magnetic particles (specifically superparamagnetic iron oxide nanoparticles, "SPIONs") exposed to DMF treatment. Particles were specifically targeted to lysosomal membrane structures, and were individually induced through application of DMF treatment to rotate about their axes. The resulting mechanical force disrupted (e.g., permeabilized) the lysosomal membranes, releasing lysosomal enzymes and triggering apoptosis, all without heating the particles (or their surroundings).

IPC 8 full level

A61K 9/14 (2006.01); A61N 2/06 (2006.01); B82Y 30/00 (2011.01); C07K 16/30 (2006.01)

CPC (source: EP)

A61K 9/0009 (2013.01); A61K 41/0028 (2013.01); A61K 47/6849 (2017.07); C07K 16/2896 (2013.01); B82Y 5/00 (2013.01); B82Y 30/00 (2013.01); C07K 2317/73 (2013.01); C07K 2317/77 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2015134620 A1 20150911; CA 2941635 A1 20150911; EP 3113760 A1 20170111; EP 3113760 A4 20170823

DOCDB simple family (application)

US 2015018746 W 20150304; CA 2941635 A 20150304; EP 15759285 A 20150304