Results 151 to 160 of about 61,898 (257)

Proteinvermittelte Kupfer‐Redoxregulation: Rolle von Disulfidbrücken und allosterischer Modulation

open access: yesAngewandte Chemie, EarlyView.
Copper binding triggers structural changes that expose a reactive disulphide bridge, enabling intrinsic Cu(II) reduction in folded proteins. SAXS, XAS, and QM/MM simulations reveal how globular proteins such as HSA and SOD1 employ disulphide‐mediated dynamics to modulate site accessibility and control copper redox chemistry.
Rebecca Sternke‐Hoffmann   +9 more
wiley   +1 more source

Total Synthesis of the Spirocyclic Bis‐Indole Alkaloid (−)‐Owerreine via a [4+2] Annulation

open access: yesAngewandte Chemie, EarlyView.
The total synthesis of the bis‐indole alkaloid (−)‐owerreine has been accomplished by a diastereoselective [4+2] annulation between an enamine and an α,β−unsaturated indolenine precursor to form the 3‐spirocyclic tetrahydropyridine linkage of the natural product. DFT calculations allow an understanding of the mechanism of the key annulation.
Elisa Coll   +4 more
wiley   +2 more sources

Multiannual environmental forcing shapes breeding phenology and success in a sub-Antarctic seabird. [PDF]

open access: yesSci Adv
Bardon G   +7 more
europepmc   +1 more source

One‐Pot Amidation/C─H Halogenation by an Efficient Electrochemical Cascade

open access: yesAngewandte Chemie, EarlyView.
A sustainable electrochemical cascade enables the one‐pot synthesis of regioselectively halogenated N‐aryl amides from readily available amines and acyl halides under mild conditions. The method merges amidation and C─H halogenation in a single operational step, delivering broad substrate scope, high selectivity, and scalability, and provides an ...
Sudipta Ponra   +8 more
wiley   +2 more sources

Exploratory assessment of phosphorylated TDP-43 immunoreactivity in minor salivary glands of patients with ALS. [PDF]

open access: yesActa Neuropathol Commun
Garnier M   +7 more
europepmc   +1 more source

Editorial commitment to trust and integrity in science: implications for pain and anesthesiology research. [PDF]

open access: yesCan J Anaesth
Palermo TM   +14 more
europepmc   +1 more source

Effects of a bloodless diet on fitness and malaria susceptibility in Anopheles mosquitoes from Burkina Faso. [PDF]

open access: yesSci Rep
de Sales Hien DF   +8 more
europepmc   +1 more source

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