scholarly journals Effects of ultra-weak fractal electromagnetic signals on the aqueous phase in living systems: a test-case analysis of molecular rejuvenation markers in fibroblasts

2020 ◽  
Vol 39 (3) ◽  
pp. 227-238
Author(s):  
Pierre Madl ◽  
Anna De Filippis ◽  
Alberto Tedeschi
2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Shaobin Zhang ◽  
Claudia Contini ◽  
James W. Hindley ◽  
Guido Bolognesi ◽  
Yuval Elani ◽  
...  

AbstractThere are increasing efforts to engineer functional compartments that mimic cellular behaviours from the bottom-up. One behaviour that is receiving particular attention is motility, due to its biotechnological potential and ubiquity in living systems. Many existing platforms make use of the Marangoni effect to achieve motion in water/oil (w/o) droplet systems. However, most of these systems are unsuitable for biological applications due to biocompatibility issues caused by the presence of oil phases. Here we report a biocompatible all aqueous (w/w) PEG/dextran Pickering-like emulsion system consisting of liposome-stabilised cell-sized droplets, where the stability can be easily tuned by adjusting liposome composition and concentration. We demonstrate that the compartments are capable of negative chemotaxis: these droplets can respond to a PEG/dextran polymer gradient through directional motion down to the gradient. The biocompatibility, motility and partitioning abilities of this droplet system offers new directions to pursue research in motion-related biological processes.


2020 ◽  
Vol 4 (4) ◽  
Author(s):  
Qiuqi Li ◽  
Xiaoyan Wang

Recurrent oral ulceration, which is small but not easy to cure, seriously affects the quality of life of the patients. This paper analyzes professor Wang Xiaoyan's application of Yinhuotanghuacai to treat oral ulcer with floating of yang in deficiency condition, which can significantly improve the clinical symptoms of patients and improve the quality of life of patients.


Author(s):  
Lu-yun Zhou ◽  
Ming-hai Fu ◽  
Wei-pu Xu

In recent years, the number of imported Chinese pressure pipeline valves has been increasing, and the Administration of Quality Supervision Inspection and Quarantine (AQSIQ) issued Circular No. 151 in 2012 to clarify that the imported pressure piping valves need to have type test by the bodies approved by the type testing administration verified by AQSIQ. This paper makes a comparative study on the differences of the valve test and the test standard commonly used in China and in the foreign countries, as well as on the relevant requirements of the valve manufacturing standards involved in the imported valve type test. Through the comparison on above test standards and type test requirements, the foreign manufacturers will understand the standard differences, inspection requirements and precautions when importing China’s pressure pipeline valve. Combined with imported valve inspection and type test case analysis to help foreign enterprises fully understand our laws and regulations to ensure that when they import Chinese valve, they can meet our requirements to ensure the use security.


2021 ◽  
Vol 47 (5) ◽  
pp. 1103-1129
Author(s):  
Nahum Karlinsky

This article offers a critical examination of the term mixed cities, concentrating mainly on its usage in Zionist and Israeli discourse. It posits that the term is uniquely reserved to denote Israel’s Jewish Arab urban spaces. Presented as bureaucratic and value-free, the term sharply contrasts with the anti-Arab reality of Israel’s mixed cities. The article traces the origin of the term to pre-State, Zionist discourse, which denounced Arab Jewish “mixing,” situating it between “pure” Zionist and “foreign” Palestinian Arab spaces. The article identifies four general forms of urban (anti-)mixing: pluralistic, racial, sovereign, and colonial. It locates Israel’s mixed cities within the latter two categories. Abandoning this ideologically charged trope and replacing it with Urban Studies concepts are proposed. The advantages of this perspective are demonstrated with a test-case analysis of Arab-Jewish cities in British Palestine (1918-1948) through the lens of Scott Bollens’s model for the study of ethno-national contested cities.


1992 ◽  
Vol 29 ◽  
pp. 1-13 ◽  
Author(s):  
John A. Mcguckin

This present study is a note added to what has already become an extensive bibliography concerning Origen’s doctrinal relation to Judaism in general, and the extent and significance of his awareness of Jewish exegetical procedures in particular. Among that list of previous studies on the theme, special reference ought to be made to the seminal work Origen and the Jews, by Professor Nicholas de Lange, which demonstrated Origen’s knowledge of rabbinic traditions in his exegeses. This present study will offer, firstly, a general contextual discussion of the question of Origen’s dependence on Jewish tradition, and, secondly, a small test-case analysis of his attitude to the Jewish question from observing his New Testament exegesis of those passages directly concerning the issue. From the latter some interesting biases will emerge that throw some light on his personal attitudes.


1997 ◽  
Vol 161 ◽  
pp. 437-442
Author(s):  
Salvatore Di Bernardo ◽  
Romana Fato ◽  
Giorgio Lenaz

AbstractOne of the peculiar aspects of living systems is the production and conservation of energy. This aspect is provided by specialized organelles, such as the mitochondria and chloroplasts, in developed living organisms. In primordial systems lacking specialized enzymatic complexes the energy supply was probably bound to the generation and maintenance of an asymmetric distribution of charged molecules in compartmentalized systems. On the basis of experimental evidence, we suggest that lipophilic quinones were involved in the generation of this asymmetrical distribution of charges through vectorial redox reactions across lipid membranes.


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