Results 101 to 110 of about 1,649,424 (250)

Molecular mechanisms underlying Mash1 function in oligodendrogenesis [PDF]

open access: yes, 2010
Members of the basic helix-loop-helix (bHLH) proneural family of proteins, including Mash1, are crucial transcription factors (TFs) in neurogenesis. More recently, a role for Mash1 in the specification of oligodendrocyte precursor cells (OPCs) has been ...
Galiñanes García, L.
core  

Ion‐Driven Regulation of Ca2+ Flow by Ti/Zn Composite Activates ERK/MAPK Signaling and Maintains Mitochondrial Homeostasis to Promote Macrophage‐Mediated Bone Regeneration

open access: yesAdvanced Science, EarlyView.
A 3D‐printed interpenetrating Ti/Zn composite enables sustained Zn2+ release to regulate intracellular Ca2+ redistribution, preserve mitochondrial homeostasis, activate ERK/MAPK signaling, and promote M2 macrophage polarization, thereby enhancing osteoimmune‐mediated bone regeneration and peri‐implant osseointegration.
Wanyi Huang   +7 more
wiley   +1 more source

Myelin membrane biogenesis by oligodendrocytes Developmental regulation of low molecular weight GTP-binding proteins [PDF]

open access: yes, 1994
Oligodendrocytes synthesize dramatic amounts of myelin membrane. We hypothesized that this requires unique aspects of vesicular trafficking. Specific stages of the oligodendrocyte lineage were assayed for low molecular weight GTP-binding proteins ...
Simons, Kai   +7 more
core   +1 more source

Sonoselective Transfection of Glioma Endothelium

open access: yesAdvanced Science, EarlyView.
Delivering non‐viral, gene‐bearing nanoparticles with thiol‐decorated surfaces to gliomas with focused ultrasound yields transfection tropism for endothelial cells. From this platform, “sonoselective” transfection of glioma endothelium is achieved via incorporation of an endothelial cell‐specific promoter.
Anna C. Debski   +8 more
wiley   +1 more source

Parallel Evolution and Coexpression of the Proteolipid Proteins and Protein Zero in Vertebrate Myelin [PDF]

open access: yes, 1996
Vertebrate myelin contains two proteins that mediate compaction: protein zero (P0), an immunoglobulin gene superfamily member, or proteolipid proteins, 4-hydrophobic domain–motif proteins biogenetically unrelated to P0.
Yoshida, M, Colman, D.R
core   +1 more source

The sHsp expression signature in the brain and modulation in models of chronic neurodegeneration

open access: yes, 2010
Intrinsic protein folding pathways are modulated by molecular chaperones, such as the diversegroup of heat shock proteins (Hsps). Among these is the small heat shock protein (sHsp)family which in the mammalian genome consists of 10 low molecular weight ...
Quraishe, Shmma
core   +1 more source

Engineered Brain‐Targeted Exosomes Delivering FGF1 for Sustained Glycemic Regulation and Multitarget Neurovascular Protection in Diabetic Stroke

open access: yesAdvanced Science, EarlyView.
ABSTRACT Diabetic stroke is characterized by a hyperglycemic and pro‐inflammatory microenvironment that exacerbates neurovascular dysfunction. However, the blood–brain barrier (BBB) remains a formidable obstacle, restricting the delivery of most therapeutic molecules.
Bixin Shen   +7 more
wiley   +1 more source

Regulating Cells Fate and Function to Facilitate Bone Regeneration via Designing Programmable Bio‐Interactive Materials

open access: yesAdvanced Science, EarlyView.
This article aims to elucidate the biological mechanisms of bone repair and the evolution of material design, highlighting key cellular and molecular processes. It further proposes strategies and prospects for programmable bio‐interactive materials, which enable precisely guided bone tissue regeneration by dynamically regulating cell behavior and the ...
Qingrui Fan   +6 more
wiley   +1 more source

Single‐Cell Profiling Reveals a Protective WNT5A‐ATF3‐FOSB Signaling Axis in Hair Follicle Stem Cells During Androgenetic Alopecia

open access: yesAdvanced Science, EarlyView.
Androgenetic alopecia (AGA) is a common form of hair loss with limited treatment options. Silencing of WNT5A signaling, which is widely known as the trigger of the ncWNT signaling pathway, happens in hair follicle stem cells from balding areas. It leads to downregulation of ATF3 and its target FOSB.
Ruiyu Luo   +10 more
wiley   +1 more source

Multiple sclerosis: Serum-derived exosomes express myelin proteins

open access: yes, 2017
Background: Exosomes are small extracellular vesicles that provide cell-to-cell communication and are involved in immunoregulation. Objective: To investigate serum exosomes for the presence of myelin proteins outside the central nervous system (CNS) and ...
Marcin P Mycko   +4 more
core   +1 more source

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