Results 101 to 110 of about 28,422,071 (389)

Influence of different opacities and layering technique of nanotechnology composite resins regarding the wavelength and fluorescence intensity: in vitro study

open access: yesJournal of Oral Research
Objective: To evaluate the influence of opacity and the layering technique on the fluorescence of different composite resins. Materials and Methods: Two opacities (enamel and dentin) and the layering technique (enamel + dentin) of the composite resins ...
Carla Portocarrero-Flores   +2 more
doaj   +1 more source

The Impact of Sensing Range on Spatial-Temporal Opportunity [PDF]

open access: yes, 2013
In this paper, we study the impact of secondary user (SU) sensing range on spectrum access opportunity in cognitive radio networks. We first derive a closed-form ex- pression of spectrum access opportunity by taking into ac- count the random variations ...
Li, X., Yun, Z., Zhang, X.
core   +1 more source

Patient‐specific pharmacogenomics demonstrates xCT as predictive therapeutic target in colon cancer with possible implications in tumor connectivity

open access: yesMolecular Oncology, EarlyView.
This study integrates transcriptomic profiling of matched tumor and healthy tissues from 32 colorectal cancer patients with functional validation in patient‐derived organoids, revealing dysregulated metabolic programs driven by overexpressed xCT (SLC7A11) and SLC3A2, identifying an oncogenic cystine/glutamate transporter signature linked to ...
Marco Strecker   +16 more
wiley   +1 more source

Is It Possible to Educate, Intervene or “Cure” Autism Spectrum Disorder? A Content Analysis of YouTube Videos [PDF]

open access: gold, 2021
Irene Lacruz‐Pérez   +4 more
openalex   +1 more source

CDK11 inhibition induces cytoplasmic p21WAF1 splice variant by p53 stabilisation and SF3B1 inactivation

open access: yesMolecular Oncology, EarlyView.
CDK11 inhibition stabilises the tumour suppressor p53 and triggers the production of an alternative p21WAF1 splice variant p21L, through the inactivation of the spliceosomal protein SF3B1. Unlike the canonical p21WAF1 protein, p21L is localised in the cytoplasm and has reduced cell cycle‐blocking activity.
Radovan Krejcir   +12 more
wiley   +1 more source

Nanotecnología: avances y expectativas en cirugía Nanotechnology: advances and expectations in surgery

open access: yesRevista Colombiana de Cirugía, 2012
La nanotecnología es una ciencia enfocada al estudio y la manipulación de partículas sólidas coloidales de tamaños que oscilan entre 10 y 1.000 nanómetros, que, a su vez, pueden ser usadas ampliamente en el campo quirúrgico como elementos de diagnóstico ...
Sara Jaimes   +4 more
doaj  

Searching for a second excitation in the inelastic neutron scattering spectrum of a liquid metal: a Bayesian analysis [PDF]

open access: gold, 2021
A. De Francesco   +4 more
openalex   +1 more source

Reduced vascular leakage correlates with breast carcinoma T regulatory cell infiltration but not with metastatic propensity

open access: yesMolecular Oncology, EarlyView.
A mouse model for vascular normalization and a human breast cancer cohort were studied to understand the relationship between vascular leakage and tumor immune suppression. For this, endothelial and immune cell RNAseq, staining for vascular function, and immune cell profiling were employed.
Liqun He   +8 more
wiley   +1 more source

Non-Invasive Quantitative Muscle Fatigue Estimation Based on Correlation Between sEMG Signal and Muscle Mass

open access: yesIEEE Access, 2020
Muscle fatigue is required to be assessed in real-time to maintain the best physical condition, especially for sports and rehabilitation areas. In recent years, numerous studies proposed muscle fatigue estimation methods with non-invasive surface ...
Inyeol Yun   +3 more
doaj   +1 more source

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