Results 141 to 150 of about 134,842 (242)

Protonation‐Gated Orthogonal Control of Highly Efficient Molecular Motors With Broad Visible‐Light Responsiveness

open access: yesAngewandte Chemie, EarlyView.
Reversible protonation gates coumarin‐based overcrowded‐alkene molecular motors by dynamically reshaping their conjugation topology. This strategy enables efficient, near‐quantitative unidirectional photoisomerization from blue–green to red‐shifted visible light up to 600 nm, while preserving motor function and allowing orthogonal light, heat, and acid/
Jinghao Wang   +2 more
wiley   +2 more sources

Mesh rectopexy in rectal prolapse: toward consensus or continued controversy? [PDF]

open access: yesTech Coloproctol
Balaphas A   +5 more
europepmc   +1 more source

Genetic Modifiers of ABCA1 Activity Interact with APOE Isoforms to Mediate Alzheimer's Disease Risk

open access: yesAnnals of Neurology, EarlyView.
Objective ATP‐binding cassette transporter A1 (ABCA1) has been associated with Alzheimer's disease (AD), but the mechanisms by which it impacts disease risk are unknown. ABCA1 is known to bind apolipoprotein E (ApoE) and catalyze apolipoprotein lipidation.
Andrés Peña‐Tauber   +24 more
wiley   +1 more source

Light‐Driven Out‐of‐Equilibrium Helicity Control in a Diarylethene–Helicene Photosystem

open access: yesAngewandte Chemie, EarlyView.
Distinct energy landscapes of different helicities in the open and closed states of a diarylethene–helicene photoswitch enable a light‐driven energy ratchet. Helix inversion occurs selectively in the closed form, and the resulting helicity is transferred and kinetically trapped upon ring opening, generating a persistent out‐of‐equilibrium chiral state ...
Eric Sidler   +3 more
wiley   +2 more sources

Regressive Neuroblastoma: Widely Accepted, Underreported Histology. [PDF]

open access: yesClin Case Rep
Membrez T   +5 more
europepmc   +1 more source

Spontaneous Long‐Range Order and Alignment in Phase‐Separated Dynamic Covalent Networks Using Discrete Siloxanes

open access: yesAngewandte Chemie, EarlyView.
Spontaneously aligned, long‐range hexagonal columnar ordering is obtained in phase‐separated dynamic covalent networks by combining discrete siloxanes and dynamic acylsemicarbazide bonds. The ordered network shows improved (thermo)mechanical properties and creep resistance compared to the disordered network.
Stefan J. D. Maessen   +6 more
wiley   +2 more sources

QT prolongation alerts lead to monitoring but rarely to therapeutic changes: a prospective hospital study. [PDF]

open access: yesFront Pharmacol
Simona A   +6 more
europepmc   +1 more source

Discovery of a Reversible Sub‐Picomolar Thrombin Inhibitor Using DCC

open access: yesAngewandte Chemie, EarlyView.
An ultrapotent yet fully reversible trivalent thrombin inhibitor discovered through screening a large dynamic combinatorial library (DCL) of 125 000 members of self‐assembled fragments. The innovative approach leverages size‐exclusion‐based affinity selection, coupled with MALDI‐TOF mass spectrometry readout, enabling the full workflow to be completed ...
Millicent Dockerill   +2 more
wiley   +2 more sources

A Chronic Pain Self-Management Mobile App (Dolodoc): Cross-Sectional Acceptability Study. [PDF]

open access: yesJMIR Hum Factors
Guebey J   +5 more
europepmc   +1 more source

Water, Alcohols, Amines, and Amides as Formal Hydrogen‐Atom‐Transfer Reagents Through Activation With Redox‐Active Lewis Acids

open access: yesAngewandte Chemie, EarlyView.
Protic molecules containing strong O─H or N─H bonds typically resist hydrogen‐atom abstraction because of the high reactivity of the resulting heteroatom‐centered radicals. However, association of the protic molecules with redox‐active Lewis acids can provide powerful hydrogen‐atom donors or proton‐coupled‐electron‐transfer reagents.
Petra Vojáčková, Armido Studer
wiley   +2 more sources

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