Results 111 to 120 of about 84,111 (254)

Regulation of polarised growth in fungi [PDF]

open access: yes, 2008
Polarised growth in fungi occurs through the delivery of secretory vesicles along tracks formed by cytoskeletal elements to specific sites on the cell surface where they dock with a multiprotein structure called the exocyst before fusing with the ...
Adamo   +112 more
core   +1 more source

Canonical and non‐canonical functions of proteins regulating mitochondrial dynamics in mammalian physiology

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Mitochondria are highly dynamic organelles that continuously remodel their architecture through coordinated cycles of fusion and fission. This review examines the four key GTPases that orchestrate mitochondrial dynamics in mammals: MFN1, MFN2, OPA1, and DRP1.
Rémi Chaney   +4 more
wiley   +1 more source

Anaphase B. [PDF]

open access: yes, 2016
Anaphase B spindle elongation is characterized by the sliding apart of overlapping antiparallel interpolar (ip) microtubules (MTs) as the two opposite spindle poles separate, pulling along disjoined sister chromatids, thereby contributing to chromosome ...
Brust-Mascher, Ingrid   +2 more
core   +2 more sources

Role of Septin7 in mitochondrial dynamics and oxidative metabolism in C2C12 skeletal muscle cells

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Knockdown of Septin7 alters the expression of markers responsible for mitochondrial dynamics. Members of the electron transport chain are also affected by diminished Septin7 level resulting in functional changes of mitochondrial respiration. Abstract Mitochondria are dynamic organelles that undergo fusion and fission.
Andrea Telek   +13 more
wiley   +1 more source

Actin dynamics controlled by IqgC, a RasGAP at the crossroads between the IQGAP and fungal GAP1 families

open access: yesFEBS Open Bio, Volume 16, Issue 2, Page 268-278, February 2026.
IqgC is a RasGAP from Dictyostelium discoideum. IqgC binds RasG via its RasGAP domain and deactivates it on macroendocytic cups, thereby suppressing the uptake of fluid and particles. IqgC has a positive effect on cell‐substratum adhesion, and its RGCt domain is required for recruitment to ventral foci.
Vedrana Filić   +3 more
wiley   +1 more source

MCM-GINS and MCM-MCM interactions in vivo visualised by bimolecular fluorescence complementation in fission yeast

open access: yesBMC Cell Biology, 2009
Background Each of the three individual components of the CMG complex (Cdc45, MCM and GINS) is essential for chromosomal DNA replication in eukaryotic cells, both for the initiation of replication at origins and also for normal replication fork ...
MacNeill Stuart A, Akman Gökhan
doaj   +1 more source

ER-mitochondria contacts: Actin dynamics at the ER control mitochondrial fission via calcium release. [PDF]

open access: yes, 2017
The formin-like protein INF2 is an important player in the polymerization of actin filaments. In this issue, Chakrabarti et al. (2018. J. Cell Biol.
Koehler, Carla M, Steffen, Janos
core   +1 more source

Lifespan‐Extending Endogenous Metabolites

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
Endogenous metabolites act as mediators of longevity by modulating conserved cellular pathways. We summarize mechanistic evidence linking specific metabolites to lifespan and healthspan benefits across model systems, with discussion of clinical evidence, translational opportunities, and remaining knowledge gaps.
Yizhou Jiang, Jing‐Dong J. Han
wiley   +1 more source

Overview of fission yeast septation.

open access: yesCellular microbiology, 2016
Cytokinesis is the final process of the vegetative cycle, which divides a cell into two independent daughter cells once mitosis is completed. In fungi, as in animal cells, cytokinesis requires the formation of a cleavage furrow originated by constriction of an actomyosin ring which is connected to the plasma membrane and causes its invagination ...
Pérez, Pilar   +3 more
openaire   +2 more sources

Fission Yeast Cell Cycle Synchronization Methods

open access: yes, 2016
Fission yeast cells can be synchronized by cell cycle arrest and release or by size selection. Cell cycle arrest synchronization is based on the block and release of temperature-sensitive cell cycle mutants or treatment with drugs. The most widely used approaches are cdc10-129 for G1; hydroxyurea (HU) for early S-phase; cdc25-22 for G2, and nda3-KM311 ...
Tormos-Pérez, Marta   +2 more
openaire   +3 more sources

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