Results 91 to 100 of about 4,314,197 (359)

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Deployment Dynamic Modeling and Driving Schemes for a Ring-Truss Deployable Antenna

open access: yesChinese Journal of Mechanical Engineering
Mesh reflector antennas are widely used in space tasks owing to their light weight, high surface accuracy, and large folding ratio. They are stowed during launch and then fully deployed in orbit to form a mesh reflector that transmits signals.
Baiyan He   +5 more
doaj   +1 more source

Effect of theory-based education on promoting a healthy lifestyle in pre-diabetic women: RCT. [PDF]

open access: yesBMC Womens Health, 2022
MohammadniaMotlagh K   +4 more
europepmc   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

The education of Walter Kohn and the creation of density functional theory [PDF]

open access: yes, 2014
The theoretical solid-state physicist Walter Kohn was awarded one-half of the 1998 Nobel Prize in Chemistry for his mid-1960's creation of an approach to the many-particle problem in quantum mechanics called density functional theory (DFT).
Zangwill, Andrew
core  

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

Discourse: Education, Theory of Politics, and Politics of Theory

open access: yesPrzegląd Badań Edukacyjnych, 2023
In this paper, I revisit and reflect on my own and my research partners’ attempts at investigating the relationship between education and politics through the lens of discourse theory and discourse analysis methodology. This auto-analytical reflection corresponds to the shift in discourse studies from a technically understood discourse analysis to a ...
openaire   +1 more source

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

The differentiated training and its impact on the functional state of the cardiovascular system and the level of endurance development of 13–15-year-old pupils

open access: yesSport i Turystyka
The application of differentiated instruction in physical education to improve the functional state of school-aged youth is a relevant issue. This study investigated the effectiveness of using differentiated instruction in physical education classes ...
Marharyta Mameshyna   +6 more
doaj   +1 more source

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