Results 21 to 30 of about 5,515,438 (264)

Emr1 regulates the number of foci of the endoplasmic reticulum-mitochondria encounter structure complex

open access: yesNature Communications, 2021
Interorganelle membrane contact sites between the endoplasmic reticulum and mitochondria can be mediated with the ER-mitochondria encounter structure (ERMES) complex, though precise regulation is unclear. Here, the authors report that the number of ERMES
Faiz Rasul   +8 more
doaj   +1 more source

Reduced lysosomal density in neuronal dendrites mediates deficits in synaptic plasticity in Huntington’s disease

open access: yesCell Reports, 2023
Summary: Huntington’s disease (HD) usually causes cognitive disorders, including learning difficulties, that emerge before motor symptoms. Mutations related to lysosomal trafficking are linked to the pathogenesis of neurological diseases, whereas the ...
Jia-Hui Chen   +10 more
doaj   +1 more source

Dynamic interactions between E-cadherin and Ankyrin-G mediate epithelial cell polarity maintenance

open access: yesNature Communications, 2023
E-cadherin is an essential cell‒cell adhesion protein that mediates canonical cadherin-catenin complex formation in epithelial lateral membranes.
Chao Kong   +11 more
doaj   +1 more source

Assembly status transition offers an avenue for activity modulation of a supramolecular enzyme

open access: yeseLife, 2021
Nature has evolved many supramolecular proteins assembled in certain, sometimes even seemingly oversophisticated, morphological manners. The rationale behind such evolutionary efforts is often poorly understood.
Yao Chen   +8 more
doaj   +1 more source

Phase separation-mediated condensation of Whirlin-Myo15-Eps8 stereocilia tip complex

open access: yesCell Reports, 2021
Summary: Stereocilia, the mechanosensory organelles on the apical surface of hair cells, are necessary to detect sound and carry out mechano-electrical transduction.
Lin Lin   +6 more
doaj   +1 more source

How Arsenic, an Inorganic Pollutant, is Involved in the Physiology of Biomolecular Condensates in the Cell

open access: yesFrontiers in Environmental Chemistry, 2022
The existence of membrane-less organelles in the cells has been known for a relatively long time. Of the membrane-less organelles, stress granules, processing bodies, and PML-NBs have been intensively investigated in relation to arsenic.
Osamu Udagawa, Seishiro Hirano
doaj   +1 more source

SUMO: Glue or Solvent for Phase-Separated Ribonucleoprotein Complexes and Molecular Condensates?

open access: yesFrontiers in Molecular Biosciences, 2021
Spatial organization of cellular processes in membranous or membrane-less organelles (MLOs, alias molecular condensates) is a key concept for compartmentalizing biochemical pathways.
Jan Keiten-Schmitz   +5 more
doaj   +1 more source

Revealing RCOR2 as a regulatory component of nuclear speckles

open access: yesEpigenetics & Chromatin, 2021
Background Nuclear processes such as transcription and RNA maturation can be impacted by subnuclear compartmentalization in condensates and nuclear bodies.
Carlos Rivera   +8 more
doaj   +1 more source

Reorganization of Cell Compartmentalization Induced by Stress

open access: yesBiomolecules, 2022
The discovery of intrinsically disordered proteins (IDPs) that do not have an ordered structure and nevertheless perform essential functions has opened a new era in the understanding of cellular compartmentalization.
Anna S. Fefilova   +5 more
doaj   +1 more source

Phase Separation of Disordered Protein in the Formation of Membrane-Less Organelles [PDF]

open access: yesBiophysical Journal, 2014
Intrinsically disordered proteins and regions (IDPs/IDRs), which do not have stable secondary and tertiary structure, are capable of adopting different structural states. Many IDPs/IDRs populate conformationally heterogeneous monomeric states or engage in discrete interactions with other proteins, leading to folding upon binding or retaining ...
Nott, T   +5 more
openaire   +2 more sources

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