Results 1 to 10 of about 31,449 (270)

Microfilament‐Myosin II Regulates the Differentiation of Multinucleated Cysts into Oocytes and Influences Oocyte Developmental Potential in Mice [PDF]

open access: goldAdvanced Science
Primary oocyte differentiation in females is a complex and selective process; however, its regulatory mechanisms remain poorly understood. In this study, multinucleated cysts are identified as precursors for oocyte differentiation.
Rui Xu   +7 more
doaj   +4 more sources

Extracellular AMP Inhibits Pollen Tube Growth in Picea meyeri via Disrupted Calcium Gradient and Disorganized Microfilaments [PDF]

open access: goldPlants
Adenosine monophosphate (AMP) is a hydrolysis product of adenosine triphosphate (ATP) and adenosine diphosphate (ADP). In mammalian cells, extracellular AMP functions as a signaling molecule by binding to adenosine A1 receptors, thereby activating ...
Junhui Zhou   +4 more
doaj   +4 more sources

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

open access: goldBiomolecules, 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   +2 more sources

Polycystin‐1 Mutant Alters Mechanotransduction in Response to Collagen and Extracellular Matrix Stiffness via Daam1‐Dependent Microfilament Remodeling [PDF]

open access: yesAdvanced Science
Extracellular matrix (ECM) stiffness‐mediated mechanotransduction is a common signaling scheme in both physiological and pathological contexts; however, its molecular mechanisms remain incompletely understood. Polycystin‐1 is a transmembrane protein that
Jiaofeng Zhou   +12 more
doaj   +2 more sources

PCSK9 Loss‐of‐Function Disrupts Cellular Microfilament Network via LIN28A/HES5/JMY Axis in Neural Tube Defects [PDF]

open access: yesAdvanced Science
Neural tube defects (NTDs) are complex multigenic disorders and are the most prevalent and severe congenital malformations that affect the central nervous system.
Xiaoshuai Li   +6 more
doaj   +2 more sources

MCU-Mediated SIRT3 Inhibition Drives Oxidative Stress-Induced Cytoskeletal Disruption in Pancreatic Ductal Epithelium: A Mechanism of Hypertriglyceridemic Acute Pancreatitis

open access: yesInternational Journal of General Medicine
Junbo Hong,1 Qingzi Fu,2 Liang Zhu,1 Zhenzhen Yang,1 Jianhua Wan,1 Qiaofeng Chen,1 Peng Chen,1 Shiyu Zhang1 1Department of Gastroenterology, Jiangxi Provincial Key Laboratory of Digestive Diseases, Jiangxi Clinical Research Center for Gastroenterology ...
Hong J   +7 more
doaj   +2 more sources

Research progress on the roles of actin-depolymerizing factor in plant stress responses

open access: yesFrontiers in Plant Science, 2023
Actin-depolymerizing factors (ADFs) are highly conserved small-molecule actin-binding proteins found throughout eukaryotic cells. In land plants, ADFs form a small gene family that displays functional redundancy despite variations among its individual ...
Yongwang Sun   +8 more
doaj   +1 more source

Actin microfilament mediates osteoblast Cbfa1 responsiveness to BMP2 under simulated microgravity. [PDF]

open access: yesPLoS ONE, 2013
Microgravity decreases osteoblastic activity, induces actin microfilament disruption and inhibits the responsiveness of osteoblast to cytokines, but the mechanisms remains enigmatic.
Zhongquan Dai   +10 more
doaj   +1 more source

Organization of the Cytoskeleton in Ectopic Foci of the Endometrium with Rare Localization

open access: yesBiomedicines, 2021
(1) Background: Endometriosis is a common pathology of the female reproductive system, often accompanied by pain and decreased fertility. However, its pathogenesis has not been sufficiently studied regarding the role of the cytoskeleton.
Konstantin A. Toniyan   +4 more
doaj   +1 more source

Novel MYO1D Missense Variant Identified Through Whole Exome Sequencing and Computational Biology Analysis Expands the Spectrum of Causal Genes of Laterality Defects

open access: yesFrontiers in Medicine, 2021
Laterality defects (LDs) or asymmetrically positioned organs are a group of rare developmental disorders caused by environmental and/or genetic factors. However, the exact molecular pathophysiology of LD is not yet fully characterised.
Rabab Said Alsafwani   +21 more
doaj   +1 more source

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