Results 121 to 130 of about 2,639,770 (286)

The Synthesis of a Chiral β-Amino Acid Derivative by the Grignard Reaction of an Aspartic Acid Equivalent

open access: yes, 2010
A novel synthetic route to chiral β-amino acid derivative has been developed by a Grignard reaction of 2,4,5-trifluo-rophenyl magnesium bromide with the Weinreb amide derivative of L-aspartic acid. The aspartic equivalent was synthesised from L-aspartic
Xiaohu Tao   +11 more
core   +1 more source

Discovery of an Antiviral Electron Transfer Process to Create Catalytically Self‐Sufficient Viral Restriction Factors

open access: yesAngewandte Chemie International Edition, EarlyView.
CYB5R3 is identified as a putative electron‐transfer partner of viperin (RSAD2), explaining why ER localisation is required for antiviral activity. Its utilisation enabled the engineering of immune‐silent, catalytically self‐sufficient antiviral restriction factor enzymes (iCAREs) that produce an antiviral nucleoside triphosphate analogue (ANTA ...
Mengdi Wu   +16 more
wiley   +1 more source

Towards the directed evolution of an L-aspartate oxidase from Pseudomonas putida [PDF]

open access: yes, 2012
Amino acid oxidases (AAOs) are enantioselective flavoenzymes that catalyse the oxidation of amino acids into imino acids, which spontaneously hydrolyse in water to form keto acids. AAOs have several potential applications, most notably as biocatalysts in
Leese, Charlotte
core   +1 more source

A quadratic multinomial regression model was established for taste properties of main catechins and amino acid monomers in green tea

open access: yesShipin yu jixie
ObjectiveTo study the flavor intensity of green tea after mixing the main flavor monomers.MethodsThree main catechins [epigallocatechin gallate (EGCG), epigallocatechin gallate (GCG), epicatechin gallate (ECG)] and three amino acid monomers (aspartic ...
RAN Qiansong   +5 more
doaj   +1 more source

pH-sensitive binding of nickel(II) ions to aspartic acid [PDF]

open access: yes, 2004
Agius R. pH-sensitive binding of nickel(II) ions to aspartic acid. Bielefeld (Germany): Bielefeld University; 2004.This study focuses on the thermodynamics and kinetics of the complexation of nickel(II) ions to aspartic acid (Asp), the building block of ...
Agius, Ronald
core  

Investigating the Synergistic Effects of Aspartic Acid and Tocopherol on Cytotoxicity and Oxidative Stress Caused by Etoposide on Hepg2 Cell Line by MTT and ROS Methods [PDF]

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd
Introduction: Liver cancer ranks among the deadliest cancers globally. Etoposide, a chemotherapeutic agent frequently utilized in treatment, inhibits topoisomerase II, leading to cell cycle arrest and apoptosis induction. Nonetheless, etoposide generates
Mahboube Rahmati Kukandeh   +4 more
doaj  

TPM-like manipulations exerted an antidepressant effect and regulated amino acid metabolism and GHR/IGF-1 pathway in the liver in adolescent female CUMS rats

open access: yesFrontiers in Physiology
ObjectiveTo explore whether traditional-pediatric-massage-like (TPM-like) manipulations exert antidepressant effects and regulate amino acid metabolism and GHR/IGF-1 pathway in the liver from the liver-brain axis perspective in adolescent female CUMS ...
Shaoyun Zhao   +8 more
doaj   +1 more source

BIOTIN AND THE SYNTHESIS OF ASPARTIC ACID BY MICROORGANISMS [PDF]

open access: yesJournal of Biological Chemistry, 1947
J L, STOKES, A, LARSEN, M, GUNNESS
openaire   +3 more sources

Proto‐Panic Modulation by Caffeine‐Proteinoid Complexes

open access: yesJournal of Applied Polymer Science, EarlyView.
Caffeine–proteinoid microspheres synthesized by thermal polymerization exhibit compartmentalized drug loading with encapsulation efficiencies of 61%–82% and triphasic release kinetics. Electrochemical monitoring reveals multi‐scale oscillatory dynamics consistent with chaotic and damped harmonic behavior, while Boolean logic operations demonstrate ...
Panagiotis Mougkogiannis   +1 more
wiley   +1 more source

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