Results 21 to 30 of about 24,781 (265)

Profilin and actin-related proteins regulate microfilament dynamics during early mammalian embryogenesis [PDF]

open access: bronzeHuman Reproduction, 2006
Profilins are ubiquitous proteins widely distributed in animals, including humans. They regulate actin polymerization by sequestering actin monomers in association with other actin-related proteins (Arps). Actin remodelling is essential for oocyte maturation, fertilization and embryo development; yet the role of profilins in these events is not well ...
Vanesa Y. Rawe   +2 more
openalex   +4 more sources

Mechanical Sensing Element PDLIM5 Promotes Osteogenesis of Human Fibroblasts by Affecting the Activity of Microfilaments

open access: yesBiomolecules, 2021
Human skin fibroblasts (HSFs) approximate the multidirectional differentiation potential of mesenchymal stem cells, so they are often used in differentiation, cell cultures, and injury repair. They are an important seed source in the field of bone tissue
Xiaolan Huang   +12 more
doaj   +1 more source

Signaling via ITGB1/FAK and microfilament rearrangement mediates the internalization of Leptospira interrogans in mouse J774A.1 macrophages [PDF]

open access: yesArchives of Biological Sciences, 2015
Leptospirosis caused by pathogenic Leptospira species is a worldwide zoonotic 2 infectious disease, but the mechanisms of leptospiral internalization remain poorly understood.
Zhao Xin   +4 more
doaj   +1 more source

Mechanical Changes and Microfilament Reorganization Involved in Microcystin-LR-Promoted Cell Invasion in DU145 and WPMY Cells

open access: yesFrontiers in Pharmacology, 2020
Microcystin-leucine arginine (MC-LR) is a potent tumor initiator that can induce malignant cell transformation. Cellular mechanical characteristics are pivotal parameters that are closely related to cell invasion.
Qiang Zhang   +7 more
doaj   +1 more source

BPAG1a and b associate with EB1 and EB3 and modulate vesicular transport, Golgi apparatus structure, and cell migration in C2.7 myoblasts. [PDF]

open access: yesPLoS ONE, 2014
BPAG1a and BPAG1b (BPAG1a/b) constitute two major isoforms encoded by the dystonin (Dst) gene and show homology with MACF1a and MACF1b. These proteins are members of the plakin family, giant multi-modular proteins able to connect the intermediate ...
Kseniia Poliakova   +6 more
doaj   +1 more source

Involvement of the Actin Machinery in Programmed Cell Death

open access: yesFrontiers in Cell and Developmental Biology, 2021
Programmed cell death (PCD) depicts a genetically encoded and an orderly mode of cellular mortality. When triggered by internal or external stimuli, cells initiate PCDs through evolutionary conserved regulatory mechanisms.
Weida Ren   +3 more
doaj   +1 more source

Microenvironmental stiffness mediates cytoskeleton re-organization in chondrocytes through laminin-FAK mechanotransduction

open access: yesInternational Journal of Oral Science, 2022
Microenvironmental biophysical factors play a fundamental role in controlling cell behaviors including cell morphology, proliferation, adhesion and differentiation, and even determining the cell fate.
Chenchen Zhou   +5 more
doaj   +1 more source

The Significant Role of the Microfilament System in Tumors

open access: yesFrontiers in Oncology, 2021
Actin is the structural protein of microfilaments, and it usually exists in two forms: monomer and polymer. Among them, monomer actin is a spherical molecule composed of a polypeptide chain, also known as spherical actin.
Xin Jiang   +6 more
doaj   +1 more source

mTORC2 interactome and localization determine aggressiveness of high-grade glioma cells through association with gelsolin

open access: yesScientific Reports, 2023
mTOR complex 2 (mTORC2) has been implicated as a key regulator of glioblastoma cell migration. However, the roles of mTORC2 in the migrational control process have not been entirely elucidated.
Naphat Chantaravisoot   +8 more
doaj   +1 more source

Role of hypoxia in promoting migration and cell fusion of urine-derived stem cells

open access: yes陆军军医大学学报, 2023
Objective To explore the effect of hypoxia on cell migration and fusion of urine-derived stem cells (USCs) in vitro, and observe the changes in cytoskeleton and cell polarity during the process.
ZHANG Nannan, HU Chaoqun, HE Yun
doaj   +1 more source

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