Eva Pereiro
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View article: Cryo-CLXEM introduces cryo-SXT to bridge the resolution gap in cryo-CLEM
Cryo-CLXEM introduces cryo-SXT to bridge the resolution gap in cryo-CLEM Open
Cryo-imaging in cellular biology provides the means to visualize the cellular interior at close-to-native conditions. A cornerstone in the field has been cryo-correlative light and electron microscopy (cryo-CLEM), with cryo-visible light f…
View article: Single-cell in situ mapping of glioblastoma and astrocyte cell lines treated with a carbon dot–mediated riluzole nanotherapeutic agent: a live-cell µFTIR and soft X-ray tomography approach
Single-cell in situ mapping of glioblastoma and astrocyte cell lines treated with a carbon dot–mediated riluzole nanotherapeutic agent: a live-cell µFTIR and soft X-ray tomography approach Open
Nanoparticle-based drug carriers offer a promising alternative to conventional cancer therapies by enabling targeted delivery and reducing off-target toxicity. Here, we used synthesised and characterised carbon-based nanoparticles derived …
View article: Realization of Complex‐Shaped Magnetic Nanotubes with 3D Printing and Electrodeposition
Realization of Complex‐Shaped Magnetic Nanotubes with 3D Printing and Electrodeposition Open
The expansion of nanomagnetism to the third dimension leads to phenomena such as curvature‐induced magnetochirality and anisotropy, which can significantly influence the behavior of magnetic textures. One of the most promising systems is t…
View article: Bridging the resolution gap in cryo-CLEM by introducing cryo-SXT: cryo-CLXEM
Bridging the resolution gap in cryo-CLEM by introducing cryo-SXT: cryo-CLXEM Open
Cryo-imaging in cellular biology provides the means to visualize the cellular interieur at close-to-native conditions. A cornerstone in the field has been cryo-correlative light and electron microscopy (cryo-CLEM), with cryo-visible light …
View article: <i>MARTApp</i>: software for the processing and reconstruction of synchrotron-radiation-based magnetic tomographies
<i>MARTApp</i>: software for the processing and reconstruction of synchrotron-radiation-based magnetic tomographies Open
Magnetic vector tomography allows for visualizing the 3D magnetization vector of magnetic nanostructures and multilayers with nanometric resolution. In this work, we present MARTApp ( Magnetic Analysis and Reconstruction of Tomographies Ap…
View article: Unveiling the 3D Spin Texture of Nanowires Using Integrated Microscopy Techniques
Unveiling the 3D Spin Texture of Nanowires Using Integrated Microscopy Techniques Open
This study integrates multiple microscopy techniques to investigate the effect of introducing axial compositional gradients on the magnetic properties of Fe-Ni ferromagnetic nanowires. We study the chemical structure of the nanowires using…
View article: Rapid hepatitis C virus replication machinery removal after antiviral treatment with DAA monitored by multimodal imaging
Rapid hepatitis C virus replication machinery removal after antiviral treatment with DAA monitored by multimodal imaging Open
Hepatitis C virus (HCV) replication causes a profound remodeling of the host endomembrane system. The availability of direct-acting antiviral (DAA) drugs provides an opportunity to define the ultrastructural events that follow viral replic…
View article: Topological analysis and experimental control of transformations of domain walls in magnetic cylindrical nanowires
Topological analysis and experimental control of transformations of domain walls in magnetic cylindrical nanowires Open
Topology is a powerful tool for categorizing magnetization textures by defining a topological index in both two-dimensional (2D) systems, such as thin films or curved surfaces, and in 3D bulk systems. In the emerging field of 3D nanomagnet…
View article: Multiple Xpa In vivo crystallization routes in HEK 293 human cells
Multiple Xpa In vivo crystallization routes in HEK 293 human cells Open
Phase changes of macromolecules in living cells gained recently a major interest in cell biology as liquid liquid phase separation or liquid solid phase transition phenomenon being observed in increasing number of biological or pathologica…
View article: MARTApp: software for the processing and reconstruction of synchrotron radiation-based magnetic tomographies
MARTApp: software for the processing and reconstruction of synchrotron radiation-based magnetic tomographies Open
Magnetic vector tomography allows for visualizing the 3D magnetization vector of magnetic nanostructures and multilayers with nanometric resolution. In this work, we present MARTApp (Magnetic Analysis and Reconstruction of Tomographies App…
View article: Memory effects on the current induced propagation of spin textures in NdCo$_5$/Ni$_8$Fe$_2$ bilayers
Memory effects on the current induced propagation of spin textures in NdCo$_5$/Ni$_8$Fe$_2$ bilayers Open
Bilayers of NdCo$_5$/Ni$_8$Fe$_2$ can act as reconfigurable racetracks thanks to the parallel stripe domain configuration present in the hard magnetic material with weak perpendicular anisotropy (NdCo$_5$), and its imprint on the soft magn…
View article: Interplay between domain walls and magnetization curling induced by chemical modulations in cylindrical nanowires
Interplay between domain walls and magnetization curling induced by chemical modulations in cylindrical nanowires Open
Cylindrical magnetic nanowires have been proposed as a means of storing and processing information in a 3D medium, based on the motion of domain walls~(DWs). Introducing short chemical modulations in such wires would allow for reliable dig…
View article: Progression of herpesvirus infection remodels mitochondrial organization and metabolism
Progression of herpesvirus infection remodels mitochondrial organization and metabolism Open
Viruses target mitochondria to promote their replication, and infection-induced stress during the progression of infection leads to the regulation of antiviral defenses and mitochondrial metabolism which are opposed by counteracting viral …
View article: Hyperbolic Bloch points in ferrimagnetic exchange spring
Hyperbolic Bloch points in ferrimagnetic exchange spring Open
Bloch points in magnetic materials are attractive entities in view of magnetic information transport. Here, Bloch point configuration has been investigated and experimentally determined in a magnetic trilayer ($Gd_{12}Co_{88}/Nd_{17}Co_{83…
View article: Progression of herpesvirus infection remodels mitochondrial organization and metabolism
Progression of herpesvirus infection remodels mitochondrial organization and metabolism Open
Viruses target mitochondria to promote their replication, and infection-induced stress during the progression of infection leads to the regulation of antiviral defenses and mitochondrial metabolism which are opposed by counteracting viral …
View article: Three-Dimensional Remodeling of SARS-CoV2-Infected Cells Revealed by Cryogenic Soft X-ray Tomography
Three-Dimensional Remodeling of SARS-CoV2-Infected Cells Revealed by Cryogenic Soft X-ray Tomography Open
Plus-strand RNA viruses are proficient at remodeling host cell membranes for optimal viral genome replication and the production of infectious progeny. These ultrastructural alterations result in the formation of viral membranous organelle…
View article: Mitochondrial Reorganization in Herpesvirus-Infected Cells
Mitochondrial Reorganization in Herpesvirus-Infected Cells Open
Journal Article Mitochondrial Reorganization in Herpesvirus-Infected Cells Get access S Leclerc, S Leclerc Department of Biological and Environmental Science and Nanoscience Center, University of Jyvaskyla, Jyvaskyla, Finland Search for ot…
View article: Chaperonin CCT controls extracellular vesicle production and cell metabolism through kinesin dynamics
Chaperonin CCT controls extracellular vesicle production and cell metabolism through kinesin dynamics Open
SUMMARY CCT is required to regulate interorganelle contact sites through kinesin‐1 dynamics, modulating peroxisome and mitochondria activity, and ultimately controlling lipid cell content and metabolism.
View article: Shedding Light on Osteosarcoma Cell Differentiation: Impact on Biomineralization and Mitochondria Morphology
Shedding Light on Osteosarcoma Cell Differentiation: Impact on Biomineralization and Mitochondria Morphology Open
Osteosarcoma (OS) is the most common primary malignant bone tumor and its etiology has recently been associated with osteogenic differentiation dysfunctions. OS cells keep a capacity for uncontrolled proliferation showing a phenotype simil…
View article: Functionalized Gold Nanoclusters Promote Stress Response in COS‐7 Cells
Functionalized Gold Nanoclusters Promote Stress Response in COS‐7 Cells Open
Nanotoxicity Ultrasmall gold nanoclusters (AuNC) show great promise for application in theranostics due to their unique optical and physicochemical properties. The associated nanotoxicology concerns need to be carefully considered because …
View article: Bloch points and topological dipoles observed by X-ray vector magnetic tomography in a ferromagnetic microstructure
Bloch points and topological dipoles observed by X-ray vector magnetic tomography in a ferromagnetic microstructure Open
Bloch points are small 3D magnetic textures with unit topological charge that require the use of advanced vector imaging techniques for their direct experimental characterization. Here we show results from the reconstruction of the magneti…
View article: Collective magnetotaxis of microbial holobionts is optimized by the three-dimensional organization and magnetic properties of ectosymbionts
Collective magnetotaxis of microbial holobionts is optimized by the three-dimensional organization and magnetic properties of ectosymbionts Open
Over the last few decades, symbiosis and the concept of holobiont—a host entity with a population of symbionts—have gained a central role in our understanding of life functioning and diversification. Regardless of the type of partner inter…