Results 141 to 150 of about 805,592 (386)

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

THE USE OF ARGININE CONTAINING TOOTHPASTES IN DENTAL HARD TISSUES REMINERALIZATION

open access: yesRomanian Journal of Oral Rehabilitation, 2017
The study aimed to compare the remineralization capacity of toothpastes containing arginine by surface morphology evaluation and calcium and phosphate ions concentration assessment in enamel and dentine.
Simona Stoleriu   +4 more
doaj  

Arginine side chain interactions and the role of arginine as a gating charge carrier in voltage sensitive ion channels

open access: yesScientific Reports, 2016
Gating charges in voltage-sensing domains (VSD) of voltage-sensitive ion channels and enzymes are carried on arginine side chains rather than lysine. This arginine preference may result from the unique hydration properties of the side chain guanidinium ...
Craig T. Armstrong   +3 more
semanticscholar   +1 more source

Advanced Cellulose‐Based Gels for Wearable Physiological Monitoring: From Fiber Modification to Application Optimization

open access: yesAdvanced Functional Materials, EarlyView.
This review discusses cellulose‐based hydrogels technology, analyzes their application progress in physiological signal monitoring, and explores the effects of pretreatment, crosslinking, and molding methods on gel performance, to provide valuable insights into the efficient utilization of plant fibers and the environmentally friendly development of ...
Zhiming Wang   +8 more
wiley   +1 more source

Chemical Biology of Protein Arginine Modifications in Epigenetic Regulation

open access: yesChemical Reviews, 2015
Post-translational modifications (PTMs) of histone proteins are a hallmark of epigenetic regulation. They provide a mechanism to modulate chromatin structure and constitute the main features of the so-called “histone code”.1 The proposed function of this
J. Fuhrmann   +2 more
semanticscholar   +1 more source

Arginine Kinase Activates Arginine for Phosphorylation by Pyramidalization and Polarization

open access: yesACS Catalysis
Arginine phosphorylation plays numerous roles throughout biology. Arginine kinase (AK) catalyzes the delivery of an anionic phosphoryl group (PO3-) from ATP to a planar, trigonal nitrogen in a guanidinium cation. Density functional theory (DFT) calculations have yielded a model of the transition state (TS) for the AK-catalyzed reaction.
Fabio Falcioni   +6 more
openaire   +3 more sources

Synthesis of an arginine mimic for an antifungal octapeptide library : this thesis is presented in partial fulfilment of the requirements for the degree of Master of Science in Chemistry at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2008
A family of bioactive antifungal octapeptides has been established¹⁻³. The template for this library is based on peptides composed of two predefined amino acids, three arginines, and three unknown components. The arginine contains a guanidino group (pKa =
Sun, Hao
core  

Amino Acid Changes at Arginine 204 of Troponin I Result in Increased Calcium Sensitivity of Force Development. [PDF]

open access: yes, 2016
Mutations in human cardiac troponin I (cTnI) have been associated with restrictive, dilated, and hypertrophic cardiomyopathies. The most commonly occurring residue on cTnI associated with familial hypertrophic cardiomyopathy (FHC) is arginine (R), which ...
Cui, Ziyou   +4 more
core   +2 more sources

Bioinspired Design of a Wet‐Adhesive Cornea Glue Based on Recombinant Human Protein Networks

open access: yesAdvanced Functional Materials, EarlyView.
Natures protein‐based high performance materials e.g. elastin, silk and muscle proteins have been mimicked by a new protein‐hybrid material based on redesigned human partial sequences only, showing high wet‐adhesiveness and elasticity for biomedical applications.
Anna Resch   +17 more
wiley   +1 more source

Arginine Metabolism in Bacterial Pathogenesis and Cancer Therapy

open access: yesInternational Journal of Molecular Sciences, 2016
Antibacterial resistance to infectious diseases is a significant global concern for health care organizations; along with aging populations and increasing cancer rates, it represents a great burden for government healthcare systems.
L. Xiong   +5 more
semanticscholar   +1 more source

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