A Radiation-Hard Redundant Flip-Flop to Suppress Multiple Cell Upset by Utilizing the Parasitic Bipolar Effect

2013 ◽  
Vol E96.C (4) ◽  
pp. 511-517 ◽  
Author(s):  
Kuiyuan ZHANG ◽  
Jun FURUTA ◽  
Ryosuke YAMAMOTO ◽  
Kazutoshi KOBAYASHI ◽  
Hidetoshi ONODERA
2011 ◽  
Vol 58 (6) ◽  
pp. 3053-3059 ◽  
Author(s):  
Ryosuke Yamamoto ◽  
Chikara Hamanaka ◽  
Jun Furuta ◽  
Kazutoshi Kobayashi ◽  
Hidetoshi Onodera

Author(s):  
N. Gaspard ◽  
S. Jagannathan ◽  
Z. Diggins ◽  
M. McCurdy ◽  
T. D. Loveless ◽  
...  

2014 ◽  
Vol 61 (4) ◽  
pp. 1881-1888 ◽  
Author(s):  
K. Kobayashi ◽  
K. Kubota ◽  
M. Masuda ◽  
Y. Manzawa ◽  
J. Furuta ◽  
...  

Author(s):  
Ann LeFurgey ◽  
Peter Ingram ◽  
J.J. Blum ◽  
M.C. Carney ◽  
L.A. Hawkey ◽  
...  

Subcellular compartments commonly identified and analyzed by high resolution electron probe x-ray microanalysis (EPXMA) include mitochondria, cytoplasm and endoplasmic or sarcoplasmic reticulum. These organelles and cell regions are of primary importance in regulation of cell ionic homeostasis. Correlative structural-functional studies, based on the static probe method of EPXMA combined with biochemical and electrophysiological techniques, have focused on the role of these organelles, for example, in maintaining cell calcium homeostasis or in control of excitation-contraction coupling. New methods of real time quantitative x-ray imaging permit simultaneous examination of multiple cell compartments, especially those areas for which both membrane transport properties and element content are less well defined, e.g. nuclei including euchromatin and heterochromatin, lysosomes, mucous granules, storage vacuoles, microvilli. Investigations currently in progress have examined the role of Zn-containing polyphosphate vacuoles in the metabolism of Leishmania major, the distribution of Na, K, S and other elements during anoxia in kidney cell nuclel and lysosomes; the content and distribution of S and Ca in mucous granules of cystic fibrosis (CF) nasal epithelia; the uptake of cationic probes by mltochondria in cultured heart ceils; and the junctional sarcoplasmic retlculum (JSR) in frog skeletal muscle.


2005 ◽  
Vol 72 ◽  
pp. 177-188 ◽  
Author(s):  
Félix M. Goñi ◽  
F-Xabier Contreras ◽  
L-Ruth Montes ◽  
Jesús Sot ◽  
Alicia Alonso

In the past decade, the long-neglected ceramides (N-acylsphingosines) have become one of the most attractive lipid molecules in molecular cell biology, because of their involvement in essential structures (stratum corneum) and processes (cell signalling). Most natural ceramides have a long (16-24 C atoms) N-acyl chain, but short N-acyl chain ceramides (two to six C atoms) also exist in Nature, apart from being extensively used in experimentation, because they can be dispersed easily in water. Long-chain ceramides are among the most hydrophobic molecules in Nature, they are totally insoluble in water and they hardly mix with phospholipids in membranes, giving rise to ceramide-enriched domains. In situ enzymic generation, or external addition, of long-chain ceramides in membranes has at least three important effects: (i) the lipid monolayer tendency to adopt a negative curvature, e.g. through a transition to an inverted hexagonal structure, is increased, (ii) bilayer permeability to aqueous solutes is notoriously enhanced, and (iii) transbilayer (flip-flop) lipid motion is promoted. Short-chain ceramides mix much better with phospholipids, promote a positive curvature in lipid monolayers, and their capacities to increase bilayer permeability or transbilayer motion are very low or non-existent.


2014 ◽  
Author(s):  
Jeffrey S. Robinson ◽  
Jason E. Plaks
Keyword(s):  

2020 ◽  
Author(s):  
Daniela Cavaco ◽  
Joana Simões-Pereira ◽  
Valeriano Leite
Keyword(s):  

2020 ◽  
Vol 11 (01) ◽  
Author(s):  
Madhu Bala ◽  
Neetu Chaudhary

In the current time, the use of technologies has become propensity more than necessity. Nobody has gotten away from them nor left youth or old. It's totally relying upon us How to utilize it? One such live innovation is a Smartphone. At only one touch we approach any data about the entire world. It is very easy to carry in our pocket so everyone can use it anytime whenever. Smartphone has some constructive as well as some cynical aspects too. Nomophobia is a negative face of the smartphone. Nomophobia is the irrational dread of being without cell phones or being not able to utilize phones (situational phobia) for some reason such as some signal or battery issues. Theprimary point of the current research is to find out the proportion of Nomophobia among understudies with regardof gender and age in Agra city. For this purpose, a total number of 300 students were selected by randomization (150 males and 150 females) from the age scope of 15-20 years. The data was taken by using a self-administered questionnaire NMP-Q developed by Yilidirim and Correia. The obtained data were analyzed using descriptive statistics, Mean and Chi-square. Results revealed that there is a significant difference between male and female score on nomophobia. The other result indicates that early adolescents positively related to Nomophobia as compare to late adolescents. In India, one person can use multiple cell phones. There is no minimum age to use mobile phones. It is adding fuel to the pre-existing problem of Nomophobia. Telecom Administrative Authority of India (TRAI) should assume a functioning job by making an arrangement/law that "setting based methodology" on cell phone limitations among individuals ought to be followed. A demonstration will be detailed, under this demonstration. There ought to choose the least age for portable use. It will assist a great deal with curbing the circumstance.


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