Results 131 to 140 of about 5,015,544 (332)
Correlations of Amino Acids with Secondary Structure Types: Connection with Amino Acid Structure [PDF]
arXiv, 2005 The correlations of primary and secondary structures were analyzed using proteins with known structure from Protein Data Bank. The correlation values of amino acid type and the eight secondary structure types at distant position were calculated for distances between -25 and 25.
arxiv
Biotechnology and Bioengineering, Volume 122, Issue 7, Page 1828-1839, July 2025.ABSTRACT Intraluminal infection of central venous catheters, used for long‐term treatment, can result in central line‐associated bloodstream infection (CLABSI). These infections can be challenging to prevent and treat due to formation of biofilms within catheter lumens, which shield bacteria from the human immune response and conventional antimicrobial
Majid Al‐Qurahi +5 more
wiley +1 more source
Biomedical Chromatography, Volume 39, Issue 7, July 2025.ABSTRACT Alpha‐lipoic acid (ALA) is a natural antioxidant with therapeutic potential, but no method currently quantifies ALA in ocular structures. This study utilizes beta‐cyclodextrins (β‐CD) and (2‐hydroxypropyl)‐β‐cyclodextrins (HP‐β‐CD) to enhance ALA solubility and stability in 1:1 M ratio.
Phuong Linh Ta +5 more
wiley +1 more source
Mitochondrial Thioredoxin System as a Modulator of Cyclophilin D Redox State [PDF]
, 2016 The mitochondrial thioredoxin system (NADPH, thioredoxin reductase, thioredoxin) is a major redox regulator. Here we have investigated the redox correlation between this system and the mitochondrial enzyme cyclophilin D.
Bindoli, Alberto +7 more
core +1 more source
Linguistic mechanism of the evolution of amino acid frequencies and genomic GC content [PDF]
arXiv, 2006 Much information is stored in amino acid composition of protein and base composition of DNA. We simulated the evolution of amino acid frequencies and genomic GC content by a linguistic model. It is showed that the evolution of genetic code determines the evolution of amino acid frequencies and genomic GC content.
arxiv
Journal of Esthetic and Restorative Dentistry, Volume 37, Issue 7, Page 1848-1864, July 2025.ABSTRACT Objective To evaluate the effects of four endodontic irrigation protocols on the chemical composition and ultrastructure of coronal dentin. Materials and Methods Coronal dentin fragments were assigned to five study groups: NaOCl (3% sodium hypochlorite), NaOCl/EDTA (3% NaOCl and 17% ethylenediaminetetraacetic acid), NaOCl/EDTA/CHX (3% NaOCl ...
Joana A. Marques +8 more
wiley +1 more source
The MarR-Type Repressor MhqR Confers Quinone and Antimicrobial Resistance in Staphylococcus aureus [PDF]
, 2019 Aims: Quinone compounds are electron carriers and have antimicrobial and toxic properties due to their mode of actions as electrophiles and oxidants.
Fritsch, Verena Nadin +9 more
core +1 more source
Cellular ROS and Antioxidants: Physiological and Pathological Role
AntioxidantsReactive oxygen species (ROS) are highly reactive oxygen derivatives that include free radicals such as superoxide anion radical (O2•−) and hydroxyl radical (HO•), as well as non-radical molecules hydrogen peroxide (H2O2), peroxynitrite (ONOO−), and ...
Andrey V. Kozlov +2 more
doaj +1 more source
Genetic Code Table: A note on the three splittings into amino acid classes [PDF]
arXiv, 2009 This note represents the further progress in understanding the determination of the genetic code by Golden mean (Rakocevic, 1998). Three classes of amino acids that follow from this determination (the 7 "golden" amino acids, 7 of their complements, and 6 non-complements) are observed now together with two further possible splittings into 4 x 5 and 5 x ...
arxiv
Experimental Observations ON THE ANTISEPTIC ACTION OF HYPOCHLOROUS ACID AND ITS APPLICATION TO WOUND TREATMENT [PDF]
, 1915 Judith Lee Smith +3 more
openalex +1 more source