Results 51 to 60 of about 423,254 (279)

Anomalous vascularization in a Wnt medulloblastoma: A case report [PDF]

open access: yes, 2016
BACKGROUND: Medulloblastoma is the most common malignant brain tumor in children. To date only few cases of medulloblastoma with hemorrhages have been reported in the literature.
Cacchione, Antonella   +11 more
core   +2 more sources

Wnt-1 and Wnt-4 regulate thymic cellularity [PDF]

open access: yesEuropean Journal of Immunology, 2002
Thymic primordium, formed by cells derived from the endoderm, the ectoderm and the neural crest-derived mesenchyme, receive fetal liver derived lymphoid precursors. Reciprocal cell-cell interactions between thymic stromal cells and lymphoid precursors are critical in the expansion and maturation of thymocytes. Transcription factor TCF-1 is critical for
Thomas, Mulroy   +4 more
openaire   +2 more sources

Canonical WNT pathway inhibition reduces ATP synthesis rates in glioblastoma stem cells

open access: yesFrontiers in Bioscience-Landmark, 2022
Background: The conserved stem cell signaling network canonical Wingless (WNT) plays important roles in development and disease. Aberrant activation of this pathway has been linked to tumor progression and resistance to therapy.
Dymphna Margriet Ouwens   +12 more
doaj   +1 more source

A new transgenic reporter line reveals Wnt-dependent Snai2 re-expression and cranial neural crest differentiation in Xenopus [PDF]

open access: yes, 2019
During vertebrate embryogenesis, the cranial neural crest (CNC) forms at the neural plate border and subsequently migrates and differentiates into many types of cells.
Duncan, Melinda K.   +7 more
core   +1 more source

Wnt signalling: conquering complexity [PDF]

open access: yesDevelopment, 2018
ABSTRACT The history of the Wnt pathway is an adventure that takes us from mice and flies to frogs, zebrafish and beyond, sketching the outlines of a molecular signalling cascade along the way. Here, we specifically highlight the instrumental role that developmental biology has played throughout. We take the reader on a journey, starting
Katrin E. Wiese   +2 more
openaire   +4 more sources

Model Reduction on the Wnt Pathway Leads to Biological Adaptation [PDF]

open access: yes, 2001
Complex systems are an unavoidable problem in the field of biology. One of the ways that scientists have tried to overcome this problem is by building mathematical models—manageable representations designed to look at specific physical phenomena. The Wnt
Filej, B.   +4 more
core   +2 more sources

Arf6 is necessary for senseless expression in response to wingless signalling during Drosophila wing development

open access: yesBiology Open, 2021
Wnt signalling is a core pathway involved in a wide range of developmental processes throughout the metazoa. In vitro studies have suggested that the small GTP binding protein Arf6 regulates upstream steps of Wnt transduction, by promoting the ...
Julien Marcetteau   +3 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Stimulation of epidermal hyperplasia and tumorigenesis by resident p16INK4a-expressing cells

open access: yesMolecular & Cellular Oncology, 2020
p16INK4a (CDKN2A) is a central tumor-suppressor and activator of senescence. We recently found that prolonged expression of p16INK4a in epidermal cells induces hyperplasia and dysplasia through Wnt-mediated stimulation of neighboring keratinocytes.
Narmen Azazmeh, Ittai Ben-Porath
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

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