Results 41 to 50 of about 12,413 (263)
Background Motor proteins have extensively been studied in the past and consist of large superfamilies. They are involved in diverse processes like cell division, cellular transport, neuronal transport processes, or muscle contraction, to name a few ...
Kollmar Martin +2 more
doaj +1 more source
Myosin XVA: dancing at the tips of the stereocilia
. Myosins comprise a large superfamily of adenosine triphosphatases (ATPases) that interact with actin filaments to generate motility or force. Unconventional myosins are implicated in diverse cellular processes including organelle trafficking, F-actin ...
Haibo Du, Nana Li, Zhigang Xu
doaj +1 more source
Myosin VI regulates the spatial organisation of mammalian transcription initiation
The actin-based molecular motors, myosins, have also been linked to transcription, but their precise role has remained elusive. Here the authors show RNA polymerase II (RNAPII) is lost from chromatin upon myosin perturbation and that myosin acts as a ...
Yukti Hari-Gupta +15 more
doaj +1 more source
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo +4 more
wiley +1 more source
Though myosins share a structurally conserved motor domain, single amino acid variations of active site elements, including the P-loop, switch-1 and switch-2, which act as nucleotide sensors, can substantially determine the kinetic signature of a myosin,
Ralph P. Diensthuber +4 more
doaj +1 more source
Multiple myosin motors interact with sodium/potassium-ATPase alpha 1 subunits
The alpha1 (α1) subunit of the sodium/potassium ATPase (i.e., Na+/K+-ATPase α1), the prototypical sodium pump, is expressed in each eukaryotic cell. They pump out three sodium ions in exchange for two extracellular potassium ions to establish a cellular ...
Bhagirathi Dash +2 more
doaj +1 more source
ATZ‐1 promotes DNA replication efficiency to maintain normal meiotic function
Absence of ATZ‐1 interferes with meiotic DNA replication and cell cycle function via CHK‐1. This causes downstream defects associated with DNA damage and genomic integrity. Taken together, this study suggests that ATZ‐1 influences DNA replication efficiency and cell cycle function to maintain normal meiotic function.
Taylin E. Gourley +5 more
wiley +1 more source
KDAC6 has been associated with cell motility and actin structures, but specific domain contributions are not established. The two catalytic domains have differential effects on motility and F‐actin regulation, affecting cortical F‐actin density, motility, stress fibers, and cell spreading.
Taylor V. Joseph +7 more
wiley +1 more source
Myosins in Osteoclast Formation and Function
Skeletal quantity and quality are determined by processes of bone modeling and remodeling, which are undertaken by cells that build and resorb bone as they respond to mechanical, hormonal, and other external and internal signals.
Beth S. Lee
doaj +1 more source
Extent of myosin penetration within the actin cortex regulates cell surface mechanics
Cellular deformations are largely driven by contractile forces generated by myosin motors in the submembraneous actin cortex. Here we show that these forces are controlled not simply by cortical myosin levels, but rather by myosins spatial arrangement ...
Binh An Truong Quang +7 more
doaj +1 more source

