Monitoring autophagy by electron microscopy in Mammalian cells

P Ylä‐Anttila, H Vihinen, E Jokitalo, EL Eskelinen - Methods in enzymology, 2009 - Elsevier
Electron microscopy remains one of the most accurate methods for the detection of autophagy
and quantification of autophagic accumulation. Compared to fluorescence microscopy, …

3D tomography reveals connections between the phagophore and endoplasmic reticulum

P Ylä-Anttila, H Vihinen, E Jokitalo, EL Eskelinen - Autophagy, 2009 - Taylor & Francis
Autophagosomes have been reported to form in the vicinity of the endoplasmic reticulum (ER).
In many cases, the phagophore membrane is observed between two cisternae of rough …

[HTML][HTML] Functional, metabolic and transcriptional maturation of human pancreatic islets derived from stem cells

…, A Näätänen, V Chandra, H Vihinen, E Jokitalo… - Nature …, 2022 - nature.com
Transplantation of pancreatic islet cells derived from human pluripotent stem cells is a promising
treatment for diabetes. Despite progress in the generation of stem-cell-derived islets (SC…

A hitchhiker's guide through the bio‐image analysis software universe

…, M Doube, S Culley, I Belevich, E Jokitalo… - Febs …, 2022 - Wiley Online Library
Modern research in the life sciences is unthinkable without computational methods for
extracting, quantifying and visualising information derived from microscopy imaging data of …

Missing-in-metastasis and IRSp53 deform PI(4,5)P2-rich membranes by an inverse BAR domain–like mechanism

…, VO Paavilainen, H Vihinen, E Jokitalo… - The Journal of cell …, 2007 - rupress.org
The actin cytoskeleton plays a fundamental role in various motile and morphogenetic
processes involving membrane dynamics. We show that actin-binding proteins MIM (missing-in-…

[PDF][PDF] Callose biosynthesis regulates symplastic trafficking during root development

…, S Lehesranta, AP Mähönen, JY Kim, E Jokitalo… - Developmental cell, 2011 - cell.com
Plant cells are connected through plasmodesmata (PD), membrane-lined channels that allow
symplastic movement of molecules between cells. However, little is known about the role …

Composition and dynamics of human mitochondrial nucleoids

N Garrido, L Griparic, E Jokitalo… - Molecular biology of …, 2003 - Am Soc Cell Biol
The organization of multiple mitochondrial DNA (mtDNA) molecules in discrete protein-DNA
complexes called nucleoids is well studied inSaccharomyces cerevisiae. Similar structures …

[PDF][PDF] Heterochromatin-driven nuclear softening protects the genome against mechanical stress-induced damage

…, F Metge, J Boucas, H Vihinen, E Jokitalo… - Cell, 2020 - cell.com
Tissue homeostasis requires maintenance of functional integrity under stress. A central
source of stress is mechanical force that acts on cells, their nuclei, and chromatin, but how the …

[HTML][HTML] Microscopy image browser: a platform for segmentation and analysis of multidimensional datasets

…, M Joensuu, D Kumar, H Vihinen, E Jokitalo - PLoS …, 2016 - journals.plos.org
Understanding the structure–function relationship of cells and organelles in their natural
context requires multidimensional imaging. As techniques for multimodal 3-D imaging have …

Seipin regulates ER–lipid droplet contacts and cargo delivery

…, J Magré, C Thiele, M Hölttä‐Vuori, E Jokitalo… - The EMBO …, 2016 - embopress.org
Seipin is an endoplasmic reticulum ( ER ) membrane protein implicated in lipid droplet ( LD
) biogenesis and mutated in severe congenital lipodystrophy ( BSCL 2). Here, we show that …