Results 41 to 50 of about 1,423,401 (284)

MicroRNAs miR-16 and miR-519 control meningioma cell proliferation via overlapping transcriptomic programs shared with the RNA-binding protein HuR

open access: yesFrontiers in Oncology, 2023
IntroductionMeningiomas are the most common type of primary central nervous system tumors. In about 80% cases, these tumors are benign and grow very slowly, but the remainder 20% can unlock higher proliferation rates and become malignant.
Sébastien Hergalant   +21 more
doaj   +1 more source

Vuelo 519

open access: yesLa Colmena, 2019
El silencio, las ausencias que nos pueblan y la nostalgia son los pasajeros de este viaje de regreso a casa que culmina en la contemplación de la belleza que se esconde tras los rituales de la muerte, el perdón y las flores plantadas al lado de una tumba.
openaire   +1 more source

Scale effects in orthotropic composite assemblies as micropolar continua: A comparison between weak-and strong-form finite element solutions [PDF]

open access: yes, 2019
The aim of the present work was to investigate the mechanical behavior of orthotropic composites, such as masonry assemblies, subjected to localized loads described as micropolar materials.
Fantuzzi, Nicholas   +3 more
core   +1 more source

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena   +10 more
wiley   +1 more source

Unusual Unsatisfactory Treatment in Two Patients with Imported Cutaneous Leishmaniasis

open access: yesTropical Medicine and Infectious Disease
Cutaneous leishmaniasis is one of the most commonly diagnosed dermatological condition in travel medicine after diarrhoeal diseases and febrile status. The disease is transmitted by Phlebotomus and Lutzomyia sandflies.
Anna Kuna   +5 more
doaj   +1 more source

Optimization of Wind Turbine Airfoil Using Nondominated Sorting Genetic Algorithm and Pareto Optimal Front

open access: yesInternational Journal of Chemical Engineering, 2012
A Computational Fluid Dynamics (CFD) and response surface-based multiobjective design optimization were performed for six different 2D airfoil profiles, and the Pareto optimal front of each airfoil is presented.
Ziaul Huque   +3 more
doaj   +1 more source

Effects of different levels of TGF-β expression and tumor cell necrosis rates in osteosarcoma on the chemotherapy resistance of osteosarcoma

open access: yesJournal of Bone Oncology, 2020
Purpose: The clinical significance of transforming growth factor β (TGF-β) and tumor cell necrosis rate (TCNR) in the expression of osteosarcoma and its effects of chemotherapy resistance on osteosarcoma were explored.
Ling Zhou   +10 more
doaj   +1 more source

Keck spectroscopy of CLASS gravitational lenses [PDF]

open access: yes, 2004
We present the optical spectra of four newly discovered gravitational lenses from the Cosmic Lens All-Sky Survey (CLASS). These observations were carried out using the Low Resolution Imaging Spectrograph on the W. M. Keck-I Telescope as part of a program
Blandford, R. D.   +6 more
core   +4 more sources

Chiral Metal Halide Perovskites for Spin‐Polarized Light‐Emitting Diodes

open access: yesAdvanced Materials, EarlyView.
Chiral metal–halide perovskites offer a route to circularly polarized light without external polarizers. This Perspective compares two spin‐light emitting diode concepts: intrinsically chiral emissive layers and chiral spin‐filter interlayers that inject spin‐polarized carriers into efficient achiral emitters.
Ashish Gaurav   +8 more
wiley   +1 more source

NAFLD‐related hepatocellular carcinoma: The growing challenge

open access: yesHepatology, EarlyView., 2022
Risk and protective factors for NAFLD‐related hepatocellular carcinoma Abstract Hepatocellular carcinoma (HCC) is a common cause of cancer‐related mortality and morbidity worldwide. With the obesity pandemic, NAFLD‐related HCC is contributing to the burden of disease exponentially.
Pir Ahmad Shah   +2 more
wiley   +1 more source

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