Results 131 to 140 of about 83,203 (255)
Background Endothelial cells have been shown to mediate angiogenesis in ischemic injury sites and contribute to the repair of damaged tissues. However, the treatment of ischemic disease requires a significant number of endothelial cells, which are ...
Jae Kyung Park +4 more
doaj +1 more source
Notch signalling is an evolutionarily conserved signalling pathway that directs cell growth and differentiation across multiple tissue types, and its regulation must be controlled across the lifespan. Aberrant Notch signalling due to genetic mutations that occur within the negative regulatory region of the Notch 1 gene is linked to the development of ...
Gerard F Hoyne
wiley +1 more source
Right medial temporal lobe mass in a 25‐year‐old male
Brain Pathology, EarlyView.
Jorge Samanamud +10 more
wiley +1 more source
A noncanonical role for Jagged1 in endothelial mechanotransduction
This study reveals a noncanonical role for Jagged1 in endothelial mechanotransduction. Shear stress modulates Jagged1 expression and subcellular localization. Loss of Jagged1 attenuates mechanotransduction and reduces Src, VEGFR2, and ERK signaling. Direct mechanical stimulation of Jagged1 induces activation of these signaling pathways.
Freddy Suarez Rodriguez +7 more
wiley +1 more source
Beyond the chaos: How architecture structures tumour biology
Tissue architecture shapes tumour initiation and progression through multiple interconnected layers continuously remodelled over time. This review outlines how physical forces, biochemical cues, cellular niches and systemic influences contribute to tumour evolution.
Lea Dörner +3 more
wiley +1 more source
[Notch1 receptor: structure and role during T-cell development].
The Notch family are proteins which function both as cell surface receptors and regulators of gene transcription. Notch proteins influence cell-fate decisions during lymphopoesis, neurogenesis and myogenesis. During lymphopoesis Notch1 is implicated in differentiation of lymphoid precursor CLP towards T-cells bot not B-cells lineage.
openaire +1 more source
Divalent metal transporter 1 (Dmt1) maintains iron homeostasis and lysosomal proteostasis required for physiological Notch receptor–ligand signaling. Dmt1 loss lowers iron storage capacity (ferritin), increasing intracellular Fe2+, driving ROS and lipid peroxidation, and leading to lysosomal/mitochondrial dysfunction.
Rui Zhang +5 more
wiley +1 more source
In T-cell acute lymphoblastic leukemia (T-ALL), more than 50% of cases display autoactivation of Notch1 signaling, leading to oncogenic transformation.
Elazar Besser +4 more
doaj +1 more source
PAX8 expression in urothelial carcinoma was investigated in 101 consecutive transurethral resections of the urinary bladder. PAX8 was positive in 10% of cases, with targeted molecular testing of these cases revealing universal TERT promoter mutations and frequent alterations in TSC1, NOTCH1 and WT1. Aims PAX8 immunohistochemistry (IHC) is often used to
Sarah Mae Lammert +5 more
wiley +1 more source
Macrophage centripetal migration drives spontaneous healing process after spinal cord injury. [PDF]
Traumatic spinal cord injury (SCI) brings numerous inflammatory cells, including macrophages, from the circulating blood to lesions, but pathophysiological impact resulting from spatiotemporal dynamics of macrophages is unknown.
Edgerton, V Reggie +19 more
core +1 more source

