نتایج جستجو برای: nodal segments

تعداد نتایج: 83537  

2013
Mauro Vallati Berardino De Bari Roberto Gatta Michela Buglione Stefano M. Magrini Barbara Alicja Jereczek-Fossa Filippo Bertoni

Prostate cancer is the second cause of cancer in males. The prophylactic pelvic irradiation is usually needed for treating prostate cancer patients with Subclinical Nodal Metestases. Currently, the physicians decide when to deliver pelvic irradiation in nodal negative patients mainly by using the Roach formula, which gives an approximate estimation of the risk of Subclinical Nodal Metestases. I...

2014
N. Othman S. K. Kamarudin M. S. Takriff M. I. Rosli E. M. F. Engku Chik M. A. K. Adnan

Radiotracer experiments are carried out in order to determine the mean residence time (MRT) as well as percentage of dead zone, V dead (%), in an integrated mixer consisting of Rushton and pitched blade turbine (PBT). Conventionally, optimization was performed by varying one parameter and others were held constant (OFAT) which lead to enormous number of experiments. Thus, in this study, a 4-fac...

Journal: :Development 2003
Masamichi Yamamoto Naoki Mine Kyoko Mochida Yasuo Sakai Yukio Saijoh Chikara Meno Hiroshi Hamada

The transcription factor Foxh1 mediates Nodal signaling. The role of Foxh1 in left-right (LR) patterning was examined with mutant mice that lack this protein in lateral plate mesoderm (LPM). The mutant mice failed to express Nodal, Lefty2 and Pitx2 on the left side during embryogenesis and exhibited right isomerism. Ectopic introduction of Nodal into right LPM, by transplantation of left LPM or...

Journal: :The EMBO journal 2008
Marie-Hélène Blanchet J Ann Le Good Daniel Mesnard Viola Oorschot Stéphane Baflast Gabriella Minchiotti Judith Klumperman Daniel B Constam

The glycosylphosphatidylinositol (GPI)-anchored proteoglycan Cripto binds Nodal and its type I receptor Alk4 to activate Smad2,3 transcription factors, but a role during Nodal precursor processing has not been described. We show that Cripto also binds the proprotein convertases Furin and PACE4 and localizes Nodal processing at the cell surface. When coexpressed as in early embryonic cells, Crip...

2017
Jitendra Mittal Madan Mohan Sharma

Tinospora cordifolia is a prioritized medicinal plant and having an immense medicinal importance especially in Indian medicinal system. But this plant needs a regeneration protocol for its rapid propagation. An efficient regeneration protocol was developed for T. cordifolia using nodal explants. High frequency of multiple shoot formation was induced when the nodal segments were cultured on MS m...

2018
Aniket Ghosh Diane L. Sherman Peter J. Brophy

Vertebrate nervous systems rely on rapid nerve impulse transmission to support their complex functions. Fast conduction depends on ensheathment of nerve axons by myelin-forming glia and the clustering of high concentrations of voltage-gated sodium channels (Nav) in the axonal gaps between myelinated segments. These gaps are the nodes of Ranvier. Depolarization of the axonal membrane initiates t...

Amin Mirza Boroujerdian Mahmoud Saffarzadeh Vahid Abolhassan Nejad

One of the most important and effective factors in prioritizing high accident prone segments of roads for pedestrians is accident cause which up to now has been neglected in current methods. Since accidents are not additives due to various reasons, prioritizing these segments without considering the accident cause makes the selection of high accident prone segments inaccurate. In this paper, by...

A water distribution network is subjected to various abnormal conditions such as pipe breaks, pump failures, excessive demands etc. in the design period. Under such conditions, the network may not be able to meet required demands at desired pressures, and becomes deficient. Traditional network analysis assumes nodal demands to be satisfied and available nodal pressures are calculated. However, ...

A. Motallebi-Azar F. Zaare-Nahandi M. Matloobi M. Shirdel

Dog rose (Rosa canina) has been using as a rootstock for ornamental roses also it is one of the medicinal plants. It can be propagated under in vitro conditions. After removing chilling requirement of buds, axillary wood buds of dog rose were cut in three nodal positions (lower, middle and terminal) on the stem and then explants after decontamination, cultured on Murashige and Skoog medium (MS ...

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