The diverse cellular functions of inner nuclear membrane proteins

S Pawar, U Kutay - Cold Spring Harbor Perspectives in …, 2021 - cshperspectives.cshlp.org
The nuclear compartment is delimited by a specialized expanded sheet of the endoplasmic
reticulum (ER) known as the nuclear envelope (NE). Compared to the outer nuclear …

The regional sequestration of heterochromatin structural proteins is critical to form and maintain silent chromatin

J Oh, S Yeom, J Park, JS Lee - Epigenetics & Chromatin, 2022 - Springer
Budding yeast Saccharomyces cerevisiae and fission yeast Schizosaccharomyces pombe
are good models for heterochromatin study. In S. pombe, H3K9 methylation and Swi6, an …

LEM2 phase separation promotes ESCRT-mediated nuclear envelope reformation

A von Appen, D LaJoie, IE Johnson, MJ Trnka, SM Pick… - Nature, 2020 - nature.com
During cell division, remodelling of the nuclear envelope enables chromosome segregation
by the mitotic spindle. The reformation of sealed nuclei requires ESCRTs (endosomal …

LEM2 recruits CHMP7 for ESCRT-mediated nuclear envelope closure in fission yeast and human cells

M Gu, D LaJoie, OS Chen… - Proceedings of the …, 2017 - National Acad Sciences
Endosomal sorting complexes required for transport III (ESCRT-III) proteins have been
implicated in sealing the nuclear envelope in mammals, spindle pole body dynamics in …

Native chromatin proteomics reveals a role for specific nucleoporins in heterochromatin organization and maintenance

N Iglesias, JA Paulo, A Tatarakis, X Wang, AL Edwards… - Molecular cell, 2020 - cell.com
Spatially and functionally distinct domains of heterochromatin and euchromatin play
important roles in the maintenance of chromosome stability and regulation of gene …

[HTML][HTML] ESCRT-III/Vps4 controls heterochromatin-nuclear envelope attachments

GH Pieper, S Sprenger, D Teis, S Oliferenko - Developmental Cell, 2020 - cell.com
Eukaryotic genomes are organized within the nucleus through interactions with inner
nuclear membrane (INM) proteins. How chromatin tethering to the INM is controlled in …

Inner nuclear membrane proteins Lem2 and Bqt4 interact with different lipid synthesis enzymes in fission yeast

Y Hirano, Y Kinugasa, Y Kubota… - The Journal of …, 2023 - academic.oup.com
The nuclear envelope (NE) is a double-membrane structure consisting of inner and outer
membranes that spatially separate the nucleus from the cytoplasm, and its function is critical …

Ceramide synthase homolog Tlc4 maintains nuclear envelope integrity via its Golgi translocation

Y Hirano, Y Ohno, Y Kubota… - Journal of Cell …, 2023 - journals.biologists.com
Maintaining the integrity of the nuclear envelope (NE) is essential for preventing genomic
DNA damage. Recent studies have shown that enzymes that catalyze lipid synthesis are …

[HTML][HTML] Factors promoting nuclear envelope assembly independent of the canonical ESCRT pathway

IJ Lee, E Stokasimov, N Dempsey, JM Varberg… - Journal of Cell …, 2020 - rupress.org
The nuclear envelope (NE) undergoes dynamic remodeling to maintain NE integrity, a
process involving the inner nuclear membrane protein LEM2 recruiting CHMP7/Cmp7 and …

Lem2 and Lnp1 maintain the membrane boundary between the nuclear envelope and endoplasmic reticulum

Y Hirano, Y Kinugasa, H Osakada, T Shindo… - Communications …, 2020 - nature.com
The nuclear envelope (NE) continues to the endoplasmic reticulum (ER). Proper partitioning
of NE and ER is crucial for cellular activity, but the key factors maintaining the boundary …