نتایج جستجو برای: مجوزهای ntfs

تعداد نتایج: 328  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده مهندسی 1390

کاربردپذیری به طور کلی به معنای راحتی استفاده است. کاربردپذیری و امنیت با یکدیگر رابطه معکوس دارند؛ چرا که هر چه خصوصیات امنیتی بالاتر رود، کار کردن با سیستم دشوارتر می شود و بالعکس. در محیط محاسبات همه جاحاضر، همه افراد اعم از افراد خبره و مبتدی، همواره به نوعی درگیر تعیین سیاست های کنترل دسترسی جهت محرمانگی و امنیت بیشتر هستند. از یک طرف افرادی که از نظر فنی بی تجربه اند، حوصله واسط های پیچید...

Journal: :The Astrophysical Journal 2021

Abstract The Radio Arc is a system of organized nonthermal filaments (NTFs) located within the Galactic center (GC) region Milky Way. Recent observations NTFs revealed magnetic field that alternates between being parallel and rotated with respect to orientation filaments. This pattern in stark contrast predominantly orientations observed other GC NTFs. To help elucidate origin this pattern, we ...

Journal: :Histology and histopathology 2012
Juehua Zhu Yongjun Jiang Gelin Xu Xinfeng Liu

Neurotrophic factors (NTFs) are endogenous polypeptides that regulate the growth, survival, differentiation, and functioning of neurons. The neuroprotective effects of NTFs in experimental animals give strong rationale for developing therapies for neurological disorders. However, when NTFs are applied in clinical trials, great expectation leads to equal disappointment. NTFs are large molecular-...

Journal: :Nanoscale 2012
Lei Zhang Jacob H Prosser Gang Feng Daeyeon Lee

Nanoparticle thin films (NTFs) exhibit multifunctionality, making them useful for numerous advanced applications including energy storage and conversion, biosensing and photonics. Poor mechanical reliability and durability of NTFs, however, limit their industrial and commercial applications. Atomic layer deposition (ALD) represents a unique opportunity to enhance the mechanical properties of NT...

Journal: :Brain research 2016
Daniel Santos Guido Giudetti Silvestro Micera Xavier Navarro Jaume del Valle

Neurotrophic factors (NTFs) promote nerve regeneration and neuronal survival after peripheral nerve injury. However, drawbacks related with administration and bioactivity during long periods limit their therapeutic application. In this study, PLGA microspheres (MPs) were used to locally release different NTFs and evaluate whether they accelerate axonal regeneration in comparison with free NTFs ...

2016
Yi Wang Youguo Ying Xiaoyan Cui

Mesenchymal stem cells (MSCs) are multipotential cells with capability to form colonies in vitro and differentiate into distinctive end-stage cell types. Although MSCs secrete many cytokines, the efficacy can be improved through combination with neurotrophic factors (NTFs). Moreover, MSCs are excellent opportunities for local delivery of NTFs into injured tissues. The aim of this present study ...

Journal: :Trends in neurosciences 2011
Liviu Aron Rüdiger Klein

No therapy exists to slow down or prevent Parkinson's disease (PD), a debilitating neurodegenerative disorder. Neurotrophic factors (NTFs) emerged as promising disease-modifying agents in PD and are currently under clinical development. We argue that efforts in three research areas must converge to harness the full therapeutic power of NTFs. First, the physiological roles of NTFs in aging dopam...

Journal: :Journal of cell science 2007
Mikhail Paveliev Maria Lume Agne Velthut Matthew Phillips Urmas Arumäe Mart Saarma

Integration of multiple inputs from the extracellular environment, such as extracellular matrix molecules and growth factors, is a crucial process for cell function and information processing in multicellular organisms. Here we demonstrate that co-stimulation of dorsal root ganglion neurons with neurotrophic factors (NTFs) - glial-cell-line-derived neurotrophic factor, neurturin or nerve growth...

2013
Christine Villegas Virgil Muresan Zoia Ladescu Muresan

The amyloid-bprecursor protein (APP), a type I transmembrane protein genetically associated with Alzheimer’s disease, has a complex biology that includes proteolytic processing into potentially toxic fragments, extensive trafficking and multiple, yet poorly-defined functions. We recently proposed that a significant fraction of APP is proteolytically cleaved in the neuronal soma into Nand C-term...

Journal: :Journal of Engineering Research 2023

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید