scholarly journals MPI Session:External Network Transport Implementation

2020 ◽  
Author(s):  
Howard Pritchard ◽  
Tom Herschberg
Keyword(s):  
2000 ◽  
Vol 113 (18) ◽  
pp. 3151-3159 ◽  
Author(s):  
R. Blum ◽  
D.J. Stephens ◽  
I. Schulz

The mechanism by which soluble proteins without sorting motifs are transported to the cell surface is not clear. Here we show that soluble green fluorescent protein (GFP) targeted to the lumen of the endoplasmic reticulum but lacking any known retrieval, retention or targeting motifs, was accumulated in the lumen of the ERGIC if cells were kept at reduced temperature. Upon activation of anterograde transport by rewarming of cells, lumenal GFP stained a microtubule-dependent, pre-Golgi tubulo-vesicular network that served as transport structure between peripheral ERGIC-elements and the perinuclear Golgi complex. Individual examples of these tubular elements up to 20 microm in length were observed. Time lapse imaging indicated rapid anterograde flow of soluble lumenal GFP through this network. Transport tubules, stained by lumenal GFP, segregated rapidly from COPI-positive membranes after transport activation. A transmembrane cargo marker, the temperature sensitive glycoprotein of the vesicular stomatitis virus, ts-045 G, is also not present in tubules which contained the soluble cargo marker lum-GFP. These results suggest a role for pre-Golgi vesicular tubular membranes in long distance anterograde transport of soluble cargo. http://www.biologists.com/JCS/movies/jcs1334.html


2004 ◽  
Vol 8 (1) ◽  
pp. 66-68 ◽  
Author(s):  
N.S.V. Rao ◽  
Q. Wu ◽  
S.S. Iyengar
Keyword(s):  

2017 ◽  
Vol 96 (5) ◽  
pp. 432-439 ◽  
Author(s):  
Jeroen Declercq ◽  
Bruno Ramos-Molina ◽  
Ragna Sannerud ◽  
Bas Brouwers ◽  
Vincent P.E.G. Pruniau ◽  
...  

IEEE Access ◽  
2020 ◽  
Vol 8 ◽  
pp. 29525-29537 ◽  
Author(s):  
Xu Li ◽  
Rui Ni ◽  
Jun Chen ◽  
Yibo Lyu ◽  
Zhichao Rong ◽  
...  

2013 ◽  
Vol 303-306 ◽  
pp. 223-230 ◽  
Author(s):  
Xiu Juan Du ◽  
Ke Jun Huang ◽  
Fan Liu ◽  
Zhen Xing Feng ◽  
Sheng Lin Lan

Underwater sensor network (UWSN) adopts acoustic communication and is characterized by high delay, low bandwidth, high error rate, low energy-consumption requirement and sparse topology, which lead to conventional network protocols for terrestrial WSN or other wireless multi-hop networks are unable to satisfy the performance of UWSN. On the other hand, the limited resources of energy, CPU and memory cause that the protocol stack running on the sensor node shouldn’t be much complicated. The paper proposes a novel, green network protocol architecture model tailored for UWSN, referred to as Micro-ANP, which is three layered structure including application, network transport, and physical layer. Furthermore, basing on Micro-ANP we realize the packet size optimization of UWSN through Matlab simulation. Micro-ANP protocol architecture and packet size optimization improve the energy efficiency of UWSN, prolong the network lifetime and achieve green network while meeting the requirement of QoS with the constraints of limited resource.


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