نتایج جستجو برای: prd

تعداد نتایج: 888  

2012
Zhang Jiawei Xu Lizhi Zhang Xun

This paper proposes a CDE-MPR methodology designed to forecast and analyze container throughput volumes. The proposed methodology includes: a container throughput module which considers both interactions among ports and other influence factors, a demand demand-oriented module which provides additional information and chance events effect had on the maritime industries. It is applied to forecast...

2014
Hitendra S. Chand Gilbert Montano Xuesong Huang Scott H. Randell Yohannes Mebratu Hans Petersen Yohannes Tesfaigzi

Despite implications for carcinogenesis and other chronic diseases, basic mechanisms of p53 and its variants in suppressing Bcl-2 levels are poorly understood. Bcl-2 sustains mucous cell metaplasia, whereas p53(-/-) mice display chronically increased mucous cells. Here we show that p53 decreases bcl-2 mRNA half-life by interacting with the 5' untranslated region (UTR). The p53-bcl-2 mRNA intera...

Journal: :Development 1996
C Bertuccioli L Fasano S Jun S Wang G Sheng C Desplan

The Drosophila pair-rule gene paired is required for the correct expression of the segment polarity genes wingless, engrailed and gooseberry. It encodes a protein containing three conserved motifs: a homeodomain (HD), a paired domain (PD) and a PRD (His/Pro) repeat. We use a rescue assay in which paired (or a mutated version of paired in which the functions of the conserved motifs have been alt...

Journal: :Urban Studies 2021

Although the cities in Pearl River Delta (PRD) China are amongst world’s most exposed to flooding due climate change, surprisingly little is done address this problem. This article explores barriers emergence of policies adapting growing flood risk two PRD cities, Guangzhou and Shenzhen, underlining importance Chinese territorial governance system for adaptive capacity at local level. Focusing ...

2015
Chiung-Chih Chang Pin-Hsuan Lin Ya-Ting Chang Nai-Ching Chen Chi-Wei Huang Chun-Chung Lui Shu-Hua Huang Yen-Hsiang Chang Chen-Chang Lee Wei-An Lai Elena Cecilia Rosca.

Increasing numbers of patients with different types of dementia have resulted in the increasing medical care loads. It is not known whether explanatory factors for recurrent or prolong hospitalization were driven by the subtypes of dementia. We analyzed 203 dementia patients aged >65-year-old with a clinical diagnosis of Alzheimer disease (AD), vascular dementia (VaD), or Parkinsonism-related d...

Journal: :Journal of medical engineering & technology 2009
S M Ahmed A F Al-Ajlouni M Abo-Zahhad B Harb

A new hybrid two-stage electrocardiogram (ECG) signal compression method based on the modified discrete cosine transform (MDCT) and discrete wavelet transform (DWT) is proposed. The ECG signal is partitioned into blocks and the MDCT is applied to each block to decorrelate the spectral information. Then, the DWT is applied to the resulting MDCT coefficients. Removing spectral redundancy is achie...

2015
Lingyan Zhang Shuhai Guo Bo Wu Jin-Tian Li

The data on the heavy metal content at different soil depths derived from a multi-purpose regional geochemical survey in the Pearl River Delta (PRD) were analyzed using ArcGIS 10.0. By comparing their spatial distributions and areas, the sources of heavy metals (Cd, Hg, As and Pb) were quantitatively identified and explored. Netted measuring points at 25 ×25 km were set over the entire PRD acco...

Journal: :Development 2010
Cheryl Van Buskirk Paul W Sternberg

The ancient origin of sleep is evidenced by deeply conserved signaling pathways regulating sleep-like behavior, such as signaling through the Epidermal growth factor receptor (EGFR). In Caenorhabditis elegans, a sleep-like state can be induced at any time during development or adulthood through conditional expression of LIN-3/EGF. The behavioral response to EGF is mediated by EGFR activity with...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2009
Alec A Schmaier Zhiying Zou Arunas Kazlauskas Lori Emert-Sedlak Karen P Fong Keith B Neeves Sean F Maloney Scott L Diamond Satya P Kunapuli Jerry Ware Lawrence F Brass Thomas E Smithgall Kalle Saksela Mark L Kahn

The immune receptor signaling pathway is used by nonimmune cells, but the molecular adaptations that underlie its functional diversification are not known. Circulating platelets use the immune receptor homologue glycoprotein VI (GPVI) to respond to collagen exposed at sites of vessel injury. In contrast to immune cell responses, platelet activation must take place within seconds to successfully...

Journal: :Current Biology 2005
Meng Chen Yi Tao Jason Lim Alan Shaw Joanne Chory

Phytochromes are red and far-red photoreceptors that regulate plant growth and development in response to environmental light cues. Phytochromes exist in two photo-interconvertible conformational states: an inactive Pr form and an active Pfr form. The alteration of phytochromes' subcellular location functions as a major regulatory mechanism of their biological activities. Whereas phytochromes i...

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