Photografting of conducting polymer onto polymeric substrate as non-migratory antioxidant packaging

2021 ◽  
Vol 158 ◽  
pp. 104792
Author(s):  
Kambiz Sadeghi ◽  
Hyung-Woo Jee ◽  
Ki-Jung Paeng ◽  
Jongchul Seo
2016 ◽  
Vol 4 (2) ◽  
pp. 1
Author(s):  
KUMAR RAJIV ◽  
SHARMA SHUCHI ◽  
DHIMAN NARESH ◽  
PATHAK DINESH ◽  
◽  
...  

1981 ◽  
Vol 193 (3) ◽  
pp. 811-818 ◽  
Author(s):  
T Ludolph ◽  
E Paschke ◽  
J Glössl ◽  
H Kresse

Enzymic cleavage of beta-N-acetylglucosamine residues of keratan sulphate was studied in vitro by using substrate a [3H]glucosamine-labelled desulphated keratan sulphate with N-acetylglucosamine residues at the non-reducing end. Both lysosomal beta-N-acetylhexosaminidases A and B are proposed to participate in the degradation of keratan sulphate on the basis of the following observations. Homogenates of fibroblasts from patients with Sandhoff disease, but not those from patients with Tay–Sachs disease, were unable to release significant amounts of N-acetyl[3H]glucosamine. On isoelectric focusing of beta-N-acetylhexosaminidase from human liver the peaks of keratan sulphate-degrading activity coincided with the activity towards p-nitrophenyl beta-N-acetylglucosaminide. A monospecific antibody against the human enzyme reacted with both enzyme forms and precipitated the keratan sulphate-degrading activity. Both isoenzymes had the same apparent Km of 4mM, but the B form was approximately twice as active as the A form when compared with the activity towards a chromogenic substrate. Differences were noted in the pH–activity profiles of both isoenzymes. Thermal inactivation of isoenzyme B was less pronounced towards the polymeric substrate than towards the p-nitrophenyl derivative.


2021 ◽  
Vol 278 ◽  
pp. 116797
Author(s):  
Nidhi Yadav ◽  
Nikita Kumari ◽  
Yoshito Ando ◽  
Shyam S. Pandey ◽  
Vipul Singh

Author(s):  
Kuirong Deng ◽  
Tianyu Guan ◽  
Fuhui Liang ◽  
Xiaoqiong Zheng ◽  
Qingguang Zeng ◽  
...  

Solid-state lithium metal batteries (LMBs) assembled with polymer electrolytes (PEs) and lithium metal anodes are promising batteries owing to their enhanced safeties and ultrahigh theoretical energy densities. Nevertheless, polymer electrolytes...


Chemosensors ◽  
2021 ◽  
Vol 9 (8) ◽  
pp. 212
Author(s):  
Gonzalo E. Fenoy ◽  
Omar Azzaroni ◽  
Wolfgang Knoll ◽  
Waldemar A. Marmisollé

Organic bioelectronics involves the connection of organic semiconductors with living organisms, organs, tissues, cells, membranes, proteins, and even small molecules. In recent years, this field has received great interest due to the development of all kinds of devices architectures, enabling the detection of several relevant biomarkers, the stimulation and sensing of cells and tissues, and the recording of electrophysiological signals, among others. In this review, we discuss recent functionalization approaches for PEDOT and PEDOT:PSS films with the aim of integrating biomolecules for the fabrication of bioelectronics platforms. As the choice of the strategy is determined by the conducting polymer synthesis method, initially PEDOT and PEDOT:PSS films preparation methods are presented. Later, a wide variety of PEDOT functionalization approaches are discussed, together with bioconjugation techniques to develop efficient organic-biological interfaces. Finally, and by making use of these approaches, the fabrication of different platforms towards organic bioelectronics devices is reviewed.


2021 ◽  
Vol 276 ◽  
pp. 116757
Author(s):  
Jérôme Dejeu ◽  
Amélie Cot ◽  
Patrick Rougeot ◽  
Boris Lakard ◽  
Sophie Lakard ◽  
...  

Author(s):  
Mohamed H. Abdel‐Aziz ◽  
Mohammed Zwawi ◽  
Ahmed F. Al‐Hossainy ◽  
Mohamed Sh. Zoromba

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