Results 51 to 60 of about 337,947 (309)

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

Water deprivation and shock thresholds [PDF]

open access: yesPsychonomic Science, 1968
Thirty-two rats, under no deprivation or under 48 h water deprivation, were given 10 series of 12 different shock intensities, using the method of constant stimuli. Their reactions were classified into several categories. None of the group differences on these categories approached statistical significance, indicating that water deprivation does not ...
Robert J. Blanchard   +2 more
openaire   +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

Early-Life Sleep Deprivation Enhanced Alcohol Consumption in Adolescent Rats

open access: yesFrontiers in Neuroscience, 2022
Evidence in the literature suggests that sleep deprivation during early-life developmental stages, by impacting important processes such as the reward circuit maturation, may increase the vulnerability for alcohol and substance use.
Fatin Atrooz   +3 more
doaj   +1 more source

Heterogeneity in the Relationship between Disinfection By-Products in Drinking Water and Cancer: A Systematic Review. [PDF]

open access: yes, 2018
The epidemiological evidence demonstrating the effect of disinfection by-products (DBPs) from drinking water on colon and rectal cancers is well documented.
Benmarhnia, Tarik   +4 more
core   +2 more sources

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

Optimization of food deprivation and sucrose preference test in SD rat model undergoing chronic unpredictable mild stress

open access: yesAnimal Models and Experimental Medicine, 2020
Background The chronic unpredictable mild stress (CUMS) model has long been considered the best model for exploring the pathophysiological mechanisms underlying depression. However, there are no widely recognised standards for strategies for modeling and
Li‐Wen He   +7 more
doaj   +1 more source

Tackling socially determined dental inequalities: ethical aspects of Childsmile, the national child oral health demonstration programme in Scotland [PDF]

open access: yes, 2009
Many ethical issues are posed by public health interventions, including whether they ought to be aimed at improving health across society or reducing specific health inequalities, whether they should be targeted or universal and the issue of which ...
Conway, D., Macpherson, L., Shaw, D.
core   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Dexmedetomidine ameliorates memory impairment in sleep-deprived mice

open access: yesAnimal Cells and Systems, 2019
The selective α2-adrenergic receptor agonist dexmedetomidine acts as an analgesic, sedative, and anesthetic adjuvant. The most common consequence of sleep deprivation is memory impairment.
Lakkyong Hwang   +8 more
doaj   +1 more source

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