نتایج جستجو برای: l1 pre

تعداد نتایج: 343074  

2011
Heila Jordaan

This paper reports on part of the first phase of a longitudinal project investigating the development of academic language in English as the Language of Teaching and Learning (LoLT) by Foundation phase learners in two different educational contexts. In the first context, the learners were all English additional language (EAL) learners taught by EAL teachers. In the second context EAL and Englis...

L Saghaie M Abrahilmi M Taher

Recently, it has been shown that a number of hydroxypyridinones such as 1,2-dimethyl-3-hydroxypyridin-4-one (L1) are useful for the treatment of iron overload in place of desferrioxamine in thalassaemic patients. In this study, the intestinal absorption (I.A.) of L1 and one of its analogues namely 2-methy-3-hydroxypyridin-4-one (L2), which possesses a higher partition coefficient (Kpart) than L...

2015
Diwakar Davar Mark A. Socinski Sanja Dacic Timothy F. Burns

The programmed death 1 (PD-1) receptor is expressed by activated T-cells and engaged by ligands PD-L1 and PD-L2 normally expressed by infiltrating immune cells in response to viral infection. The PD-1/PD-L1 axis is a negative inhibitory pathway that down-regulates T-cells but is also used by tumors to evade anti-tumor immunity. Antibodies targeting PD-1/PD-L1 axis are capable of restoring funct...

2014
Mi-Young Park Seong Taek Mun

BACKGROUND/OBJECTIVES Carnosic acid (CA), found in rosemary (Rosemarinus officinalis) leaves, is known to exhibit anti-obesity and anti-inflammatory activities. However, whether its anti-inflammatory potency can contribute to the amelioration of obesity has not been elucidated. The aim of the current study was to investigate the effect of CA on Toll-like receptor 4 (TLR4) pathways in the presen...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - دانشکده علوم انسانی 1390

iv abstract this study examined the linguistic behaviors of two iranian efl teachers each of them teaching learners of two similar proficiency levels, a beginner level and an intermediate level, to investigate the relationship between the learners proficiency levels and the amounts and purposes for l1 use by the two teachers. the study was carried out to investigate whether there were differe...

Journal: :Frontiers in Immunology 2023

Background and objectives Glioblastoma multiforme (GBM) is the most aggressive, malignant, therapy-resistant tumor of brain. Blockade therapy targeting programmed cell death protein 1 (PD-1)/programmed ligand (PD-L1) axis currently under investigation for clinical management GBM. This study has quantified plasma levels PD-L1 as a biomarker Methods A cohort ( n = 128) Pakistani adult glioblastom...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم پایه 1389

در این پایان نامه جواب l_1 دستگاه نامعادلات خطی مورد مطالعه قرار می گیرد. با توجه به اینکه این مساله را می توان به صورت برنامه ریزی خطی بیان کرد، لذا ابتدا روش های نقطه ـ درونی از جمله الگوریتم مهروترا را برای حل آن معرفی می کنیم. سپس با معرفی قضیه ی جدیدی از نوع جانشینی، یک الگوریتم مقیاس شده ی آفینی برای حل این مساله ارائه می-شود.مثال های عددی متعددی که نشان از برتری روش مقیاس شده ی آفینی در ...

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