Multiscale mechanobiology in brain physiology and diseases

A Procès, M Luciano, Y Kalukula, L Ris… - Frontiers in Cell and …, 2022 - frontiersin.org
Increasing evidence suggests that mechanics play a critical role in regulating brain function
at different scales. Downstream integration of mechanical inputs into biochemical signals …

Mechanisms controlling the mechanical properties of the nuclei

G Bastianello, M Foiani - Current Opinion in Cell Biology, 2023 - Elsevier
The mechanical properties of the nucleus influence different cellular and nuclear functions
and have relevant implications for several human diseases. The nucleus protects genetic …

Integration of nuclear Ca2+ transients and subnuclear protein shuttling provides a novel mechanism for the regulation of CREB-dependent gene expression

A Karpova, S Samer, R Turacak, PA Yuanxiang… - Cellular and Molecular …, 2023 - Springer
Nuclear Ca2+ waves elicited by NMDAR and L-type voltage-gated Ca2+-channels as well
as protein transport from synapse-to-nucleus are both instrumental in control of plasticity …

Intermediate filaments

G Dutour-Provenzano, S Etienne-Manneville - Current Biology, 2021 - cell.com
Cell morphology, architecture and dynamics primarily rely on intracellular cytoskeletal
networks, which in metazoans are mainly composed of actin microfilaments, microtubules …

Mislocalization of nucleocytoplasmic transport proteins in human Huntington's disease PSC-derived striatal neurons

J Lange, A Wood-Kaczmar, A Ali, S Farag… - Frontiers in cellular …, 2021 - frontiersin.org
Huntington's disease (HD) is an inherited neurodegenerative disorder caused by a CAG
repeat expansion in the huntingtin gene (HTT). Disease progression is characterized by the …

The impact of altered lamin B1 levels on nuclear lamina structure and function in aging and human diseases

Y Kim - Current Opinion in Cell Biology, 2023 - Elsevier
The role of lamin B1 in human health and aging has attracted increasing attention as
mounting evidence reveals its significance in diverse cellular processes. Both upregulation …

Tuning between nuclear organization and functionality in health and disease

NK Manda, U Golla, K Sesham, P Desai, S Joshi… - Cells, 2023 - mdpi.com
The organization of eukaryotic genome in the nucleus, a double-membraned organelle
separated from the cytoplasm, is highly complex and dynamic. The functional architecture of …

Lamin B1 overexpression alters chromatin organization and gene expression

JM Kaneshiro, JS Capitanio, MW Hetzer - nucleus, 2023 - Taylor & Francis
Peripheral heterochromatin positioning depends on nuclear envelope associated proteins
and repressive histone modifications. Here we show that overexpression (OE) of Lamin B1 …

Aberrant migration features in primary skin fibroblasts of Huntington's disease patients hold potential for unraveling disease progression using an image based …

S Gharaba, A Shalem, O Paz, N Muchtar, L Wolf… - Computers in Biology …, 2024 - Elsevier
Huntington's disease (HD) is a complex neurodegenerative disorder with considerable
heterogeneity in clinical manifestations. While CAG repeat length is a known predictor of …

Age‐associated reduction of nuclear shape dynamics in excitatory neurons of the visual cortex

T Frey, T Murakami, K Maki, T Kawaue, N Tani… - Aging …, 2023 - Wiley Online Library
Neurons decline in their functionality over time, and age‐related neuronal alterations are
associated with phenotypes of neurodegenerative diseases. In nonneural tissues, an …