Results 151 to 160 of about 340,714 (313)

Biomimetic Orthogonal Removal of Arylacyl Protecting Groups from the C‐Terminus of Substituted Amino Acids and Oligopeptides via Flavin N(5)‐iminium Covalent Adducts

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
Abstract Flavin co‐factors and other flavin derivatives are traditionally associated with one‐ or two‐electron redox reactions. Flavins also form covalent intermediates with a variety of substrates. While extensive attention has focused on reactions at the C(4a) position of the flavin ring, recent interest has shifted toward the dynamic potential of ...
Tetiana Pavlovska   +3 more
wiley   +1 more source

Peroxisome proliferator-activated receptor α is required for feedback regulation of highly unsaturated fatty acid synthesis1

open access: yesJournal of Lipid Research, 2005
Δ6 desaturase (D6D), the rate-limiting enzyme for highly unsaturated fatty acid (HUFA) synthesis, is induced by essential fatty acid-deficient diets. Sterol regulatory element-binding protein-1c (SREBP-1c) in part mediates this induction.
Yue Li   +2 more
doaj  

Ammonia Dynamics in the Human Body: Insights in Biomedical Sensing Technologies

open access: yesAdvanced Sensor Research, EarlyView.
Ammonia (NH3) is a significant biomarker in diagnostics, affecting the respiratory system, stomach, liver, kidneys, bladder, and gastrointestinal tract. NH3 detection, using sensors, has the potential to improve medical diagnosis. This review examines recent advancements in NH3 sensing technologies and explores future research directions, including ...
Annelot Nijkoops   +8 more
wiley   +1 more source

Lipid composition and metabolism in megakaryocytes at different stages of maturation.

open access: yesJournal of Lipid Research, 1990
The lipid composition and metabolism of isolated guinea pig megakaryocyte subgroups at various stages of maturation were investigated. Three groups were studied: 1) 67% of megakaryocytes in Group A were immature; 2) Group B was heterogeneous and ...
PK Schick, K Williams-Gartner, XL He
doaj  

Synthesis of Rhodamine TEMPO Conjugates via Isonitrile‐Based Multicomponent‐Reactions for Mitochondria‐Targeted ROS‐Detection in Cancer Cells

open access: yesAdvanced Sensor Research, EarlyView.
This article explores the development of rhodamine TEMPO conjugates via the Ugi‐multicomponent reaction to detect reactive oxygen species (ROS) in living cells. The sensors are highly selective for mitochondria in both cancer and normal cell lines, with fluorescence quenching and EPR spectroscopy offering precise ROS detection.
Haider N. Sultani   +6 more
wiley   +1 more source

Fatty Acid Synthesis in Human Adipose Tissue

open access: hybrid, 1969
E. Shrago   +2 more
openalex   +1 more source

Synthesis of Fatty Acids by Mitochondria [PDF]

open access: yesJournal of Biological Chemistry, 1960
Salih J. Wakil   +2 more
openaire   +1 more source

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