Results 1 to 10 of about 8,638 (163)

Structural and functional analysis of Bacillus sarcosine oxidase and its activity toward cyclic imino acids [PDF]

open access: yesFEBS Open Bio
This study investigated the reactivity of sarcosine oxidase (Sox) toward minor substrates through kinetic and structural analyses, along with mutational engineering to elucidate their reaction mechanisms. Sarcosine oxidase from Bacillus sp.
Yuqi Zhang   +5 more
doaj   +2 more sources

Effect of Amino Acid Composition on the Binding Capacity of Collagen to Integrin α2β1 [PDF]

open access: yesShipin Kexue, 2023
The amino acid composition of collagens from different animal species was determined and their binding capacities to integrin α2β1 and HT1080 cells were studied by enzyme-linked immunosorbent assay (ELISA) and cell adhesion experiments.
KOU Huizhi, ZHANG Huihui, HAN Qingqiu, XU Chengzhi, LIAO Lixia, ZHU Lian, WANG Haibo
doaj   +1 more source

Thermochemical characteristics of the formation of aqueous solutions of imino acids

open access: yesКонденсированные среды и межфазные границы, 2023
The calorimetry methods are an important source of thermodynamic information in the physicochemistry of solutions of biologically active substances, including amino acids.
Tatiana A. Krysanova   +3 more
doaj   +1 more source

Gelatin From Cartilage of Siberian Sturgeon (Acipenser baerii): Preparation, Characterization, and Protective Function on Ultraviolet-A-Injured Human Skin Fibroblasts

open access: yesFrontiers in Marine Science, 2022
For full use of the by-products during Siberian sturgeon (Acipenser baerii) processing, gelatin was extracted from the cartilages using the hot water method, and its physico-chemical properties and protective function on ultraviolet-A injured human skin ...
Zhe Zhang   +5 more
doaj   +1 more source

Imino-Acids in Santalum Leaves [PDF]

open access: yesNature, 1955
ATTENTION has been directed by Giri, Gopalkrishnan, Radhakrishnan and Vaidyanathan1 to the high content of free hydroxyproline in the leaves of Santalum album L., and of free proline in the leaves of various species of Citrus. Their observations are of interest, as these imino-acids have previously been reported only as minor constituents of the ...
H. S. McKEE, G. URBACH
openaire   +1 more source

α-(Imino)pyridyldifluoroethyl Phosphonates: Novel Promising Building Blocks in Synthesis of Biorelevant Aminophosphonic Acids Derivatives

open access: yesOrganics, 2021
A convenient synthetic approach to previously unknown NH-iminophosphonates bearing 2-, 3-, and 4-pyridyldifluoromethyl groups at the imine carbon atom was developed.
Oksana M. Shavrina   +4 more
doaj   +1 more source

Ni-catalyzed asymmetric hydrogenation of N-aryl imino esters for the efficient synthesis of chiral α-aryl glycines

open access: yesNature Communications, 2020
Chiral α-amino acids find application in the fields of pharmaceutical, biological and synthetic chemistry. Here, the authors report a nickel-catalyzed asymmetric hydrogenation of N-aryl imino esters affording chiral α-aryl glycines in high yields and ...
Dan Liu   +5 more
doaj   +1 more source

Salmon Skin Acid-Soluble Collagen Produced by A Simplified Recovery Process: Yield, Compositions, and Molecular Characteristics

open access: yesFishes, 2022
Acid-soluble collagen (ASC) is generally extracted by acid solubilization, followed by precipitation and dialysis. Such a process is typically time consuming and tedious, especially for dialysis.
Krisana Nilsuwan   +4 more
doaj   +1 more source

DadY (PA5303) is required for fitness of Pseudomonas aeruginosa when growth is dependent on alanine catabolism

open access: yesMicrobial Cell, 2022
Pseudomonas aeruginosa inhabits diverse environmental niches that can have varying nutrient composition. The ubiquity of this organism is facilitated by a metabolic strategy that preferentially utilizes low-energy, non-fermentable organic acids, such as ...
Ronnie L. Fulton, Diana M. Downs
doaj   +1 more source

Base-pair Opening Dynamics of Nucleic Acids in Relation to Their Biological Function

open access: yesComputational and Structural Biotechnology Journal, 2019
Base-pair opening is a conformational transition that is required for proper biological function of nucleic acids. Hydrogen exchange, observed by NMR spectroscopic experiments, is a widely used method to study the thermodynamics and kinetics of base-pair
Seo-Ree Choi   +5 more
doaj   +1 more source

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