Results 81 to 90 of about 1,363,297 (304)

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

London to the south. Scenes of Argentine reading around an American author

open access: yesEstudios de Teoría Literaria, 2016
The article opens with a critical review of Pierre Bourdieu’s proposal for the study of international exchanges regarding culture. After discussing the problematic aspects of his notion of “misunderstanding”, it puts forth an analysis of two argentine ...
Agustín Molina y Vedia
doaj  

Serum IgA, IgG, IgM levels, total protein (TP), albumin (ALB) changes in elderly hip fracture patients after surgery and nutritional support [PDF]

open access: yesJournal of Medical Biochemistry
Background: This study aimed to evaluate the effects of nutritional support combined with stratified nursing under delirium risk assessment on immune function and postoperative delirium in elderly hip fracture patients.
Jin Fangqin   +5 more
doaj   +1 more source

Influence of sow dietary polyunsaturated fatty acid source on the immunoglobulin profile of piglets [PDF]

open access: yes, 2010
To examine the effect of different n-3 polyunsaturated fatty acid (PUFA) sources in sow diets on piglets’ immunoglobulin (Ig) profile, two groups of twelve sows each were fed different diets from day 45 of pregnancy and during lactation on two commercial
Cox, Eric   +5 more
core  

Co-detection: Ultra-reliable Nanoparticle-Based Electrical Detection of Biomolecules in the Presence of Large Background Interference [PDF]

open access: yes, 2010
Contrary to popular belief, we report that background interference in conductimetric biochips can be exploited using a novel "co-detection" principle to significantly improve the reliability of detecting trace quantities of biomolecules.
Evangelyn Alocilja   +2 more
core   +2 more sources

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

The Roles of Membrane Rafts in CD32A-Mediated Phagocytosis [PDF]

open access: yes, 2007
Membrane rafts are highly dynamic heterogeneous sterol- and sphingolipid-rich micro-domains on cell surfaces. They are generally believed to provide residency for cell surface molecules (e.g., adhesion and signaling molecules) and scaffolding to ...
Cheng Zhu   +2 more
core   +2 more sources

Preparation of IgG Subclass Allotypes from Polyclonal IgG [PDF]

open access: yesScandinavian Journal of Immunology, 1999
Two allotypes have been identified for each of the IgG subclasses IgG1, IgG2 and IgG3. These allotypes are referred to as G1m(a) and G1m(f), G2m(n) and G2m(‐n), and G3m(g) and G3m(b). Using a pool of normal human serum and a combination of preparative electrophoresis, DEAE ion‐exchange and protein A–Sepharose chromatography, it was possible to separate
openaire   +2 more sources

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

Generating Realistic Urban Patterns: A Controllable cGAN Approach with Hybrid Loss Optimization

open access: yesISPRS International Journal of Geo-Information
This study explores the use of conditional Generative Adversarial Networks (cGANs) for simulating urban morphology, a domain where such models remain underutilized but have significant potential to generate realistic and controllable city patterns.
Amgad Agoub, Martin Kada
doaj   +1 more source

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