نتایج جستجو برای: dta
تعداد نتایج: 2230 فیلتر نتایج به سال:
El presente estudio tiene por objetivo la demarcación y el análisis de demencia tipo alzhéimer (DTA) a partir déficits lingüísticos asociados. Presentamos caso clínico una paciente desde aproximación lingüística, así como un panorama general patología. Hemos obtenido datos observación, registro comportamientos lingüísticos, recogidos través tareas semidirigidas (enfocadas en producciones orales...
Computationally predicting drug-target binding affinity (DTA) has attracted increasing attention due to its benefit for accelerating drug discovery. Currently, numerous deep learning-based prediction models have been proposed, often with a biencoder architecture that commonly focuses on how extract expressive representations drugs and targets but overlooks modeling explicit interactions. Howeve...
Threonine aldolases catalyze the pyridoxal phosphate (PLP) dependent cleavage of threonine into glycine and acetaldehyde and play a major role in the degradation of this amino acid. In nature, L- as well as D-specific enzymes have been identified, but the exact physiological function of D-threonine aldolases (DTAs) is still largely unknown. Both types of enantio-complementary enzymes have a con...
Brown adipose tissue-deficient [uncoupling protein (UCP)-promoter-driven diphtheria toxin A (DTA)] mice develop obesity as a result of both decreased energy expenditure and hyperphagia. The hyperphagia occurs despite high serum leptin levels. Hence, this is a model of leptin-resistant obesity in which the mechanism driving hyperphagia is unknown. Leptin is a regulator of a number of hypothalami...
In this paper, we propose a new model for the within-day Dynamic Traffic Assignment (DTA) on road networks in which we explicitly address the simulation of queue spillovers where a user equilibrium is expressed as a fixed-point problem in terms of arc flow temporal profiles, i.e., in the infinite dimension space of time’s functions. The model integrates spillback congestion into an existing for...
Verification of dose to the anterior rectal wall in helical tomotherapy to the prostate is important due to the close proximity of the rectal wall to the treatment field. The steep dose gradient makes these measurements challenging. A phantom-based study was completed, aimed at developing a system for measurement of anterior rectal wall doses during hypofractionated prostate stereotactic body r...
Fertilization of the female gametophyte in angiosperm plants initiates a process of coordinated development of embryo, endosperm, and seed coat that ensures the production of a viable seed. Mutant analysis has suggested that communication between the endosperm and the seed coat is an important determinant in this process. In addition, cell groups within the embryo, derived from the apical and f...
AIMS To investigate the relationship between fetal renal artery Doppler results and pregnancy outcomes in patients with idiopathic abnormal amniotic fluid indices. MATERIAL AND METHOD A total of 110 patients without signs of fetal distress were included in the study: 31 idiopathic oligohydramnios and 29 idiopathic polyhydramnios pregnancies (study group) and 50 normal pregnancies (controls). ...
The commissioning of a three-dimensional treatment planning system requires comparisons of measured and calculated dose distributions. Techniques have been developed to facilitate quantitative comparisons, including superimposed isodoses, dose-difference, and distance-to-agreement (DTA) distributions. The criterion for acceptable calculation performance is generally defined as a tolerance of th...
It has been a great challenge to develop multifunctional fluorescent nanoprobes for tumor-targeted imaging. In this study, we developed folic acid (FA) gold nanoparticles (AuNPs) through diatrozic acid (DTA) linking for in vitro and in vivo targeted imaging of HeLa cervical cancer cells by computed tomography (CT). G5 dendrimers were used as templates to synthesize AuNPs within the interiors of...
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