نتایج جستجو برای: dta

تعداد نتایج: 2230  

Journal: :Estudios de lingüística aplicada 2021

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...

Journal: :Information Sciences 2022

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...

2015
Michael K. Uhl Gustav Oberdorfer Georg Steinkellner Lina Riegler-Berket Daniel Mink Friso van Assema Martin Schürmann Karl Gruber

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...

Journal: :Endocrinology 1998
N A Tritos J K Elmquist J W Mastaitis J S Flier E Maratos-Flier

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...

2007
Guido Gentile Lorenzo Meschini Natale Papola

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...

2015
Sarah J. Alnaghy Shrikant Deshpande Dean L. Cutajar Kemal Berk Peter Metcalfe Anatoly B. Rosenfeld

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...

Journal: :Plant physiology 2003
Dolf Weijers Jan-Piet Van Hamburg Erwin Van Rijn Paul J J Hooykaas Remko Offringa

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...

Journal: :Ginekologia polska 2013
Ibrahim Akin Ahmet Uysal Fatma Uysal Ozgtür Oztekin Muzaffer Sanci Aysenur Cakir Güngör Secil Kurtulmuş Ciğdem Ispahi

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). ...

Journal: :Medical physics 1998
D A Low W B Harms S Mutic J A Purdy

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...

2018
Jiaying Lin Weiwei Hu Fengli Gao Jinbao Qin Chen Peng Xinwu Lu

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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