نتایج جستجو برای: 221 ad

تعداد نتایج: 94778  

2014
Alex Wade

Spanning 30 years and 40 individual videogames across a range of platforms, Pac-Man is one of the most recognizable of all videogame characters and a pop–culture icon. In spite of its widespread popularity, the game receives little sustained academic engagement or analysis. In an attempt to address this, the paper argues that in its classic iterations PacMan generates complex notions of space a...

1997
Stéphane Caro

Paralinguistics organizers such as parenthesis, footnotes, and pop-up fields on screen, should play an important role signalling the writer’s “minimization” intention when secondary points are concerned. This experiment investigated the role of pop-up fields compared to brackets in an information retrieval task. The results showed that, in this kind of task, putting secondary pieces of informat...

سعیدی جم, مسعود, شباب, نوشین, عفت پناه, حسین, مجلسی, امیر, کرمی, منوچهر, یادگار آذری, رضا,

سابقه و هدف: مطالعات اخیر بیانگر نقش کلیدی miR-221 و miR-21 در سرطان معده می باشند . هر چند دانش ما در مورد مکانیسم مولکولی عملکرد miR-221 و miR- 21 در سرطان بطور کلی و در سرطان معده بطور خاص محدود است. در این مطالعه دو microRNA بالقوه انکوژن (miR-221 و miR-21) انتخاب شده تا ارتباط سطوح بیان این microRNA ها و ژن های هدف آنها در بافت سالم و سرطانی معده مقایسه شوند. هدف این مطالعه بررسی ارتباط بی...

Journal: :Zootaxa 2013
Joanna Czaja

Mesothoracic wings have been examined and compared in 32 species representing 20 genera of Afrotropical Scutelleridae. Morphological characters of the corium are described. Three main types of mesothoracic wing venation patterns can be recognized. The taxonomic significance of forewing characters in Scutelleridae is briefly discussed.

ژورنال: Iranian Biomedical Journal 2015
Effatpanah, Hosein, Karami, Manoochehr, Majlesi, Amir , Saidijam, Massoud, Shabab, Nooshin, Yadegarazari, Reza,

Background: Early detection is a key to survival for gastric cancer. Molecular markers such as miRNA (microRNA) can have great importance in the early diagnosis of gastric cancer. Expression of miR-21 and miR-221 are deregulated in many types of human cancers. This study aimed to investigate the differences in miRNA expression patterns within the Iranian population. Methods: Total RNA was extra...

2009
Özge Alaçam Mustafa Dalci

In this study, we aim to conduct usability tests on different WebMap sites with eye movement analysis. Overall task performance, the effects of iconic representation of information, and the efficiency of pop-up usage were evaluated. The eye tracking technology is used for this study in order to follow the position of the users’ eye-gaze. The results show that there are remarkable differences in...

2014
Chawadon Ketkaew Pittayawat Pittayaporn

The aim of this paper is to examine the parallelism between tonal transitions and musical note transitions in Thai pop songs based on the data from 30 current pop songs. The results suggest that there is a statistically significant parallelism between tonal transitions and musical note transitions. Interestingly, the results show that both contour tones, RISING and FALLING, typically pattern wi...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2005
Nadia Felli Laura Fontana Elvira Pelosi Rosanna Botta Desirée Bonci Francesco Facchiano Francesca Liuzzi Valentina Lulli Ornella Morsilli Simona Santoro Mauro Valtieri George Adrian Calin Chang-Gong Liu Antonio Sorrentino Carlo M Croce Cesare Peschle

MicroRNAs (miRs) are small noncoding RNAs that regulate gene expression primarily through translational repression. In erythropoietic (E) culture of cord blood CD34+ progenitor cells, the level of miR 221 and 222 is gradually and sharply down-modulated. Hypothetically, this decline could promote erythropoiesis by unblocking expression of key functional proteins. Indeed, (i) bioinformatic analys...

Z Eslami

Atopic dermatitis (AD) is a pruritic, relapsing, chronic disease that arises most commonly during infancy, childhood, or adolescence. It is clear that genetic factors are important in AD, a family history of AD, allergic rhinitis, and/or asthma and other “Atopic” phenomena being common in patient with AD. The two main pathogenetic characteristic of AD are: I) IgE-mediated antigen dependent “Spe...

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