Results 211 to 220 of about 1,071,243 (268)

Filling the Network Gap in Research Ethics: Analyzing Ethical Issues at Scale in Big Team Science. [PDF]

open access: yesHastings Cent Rep
Wolf SM   +14 more
europepmc   +1 more source

Preserving Proton Resolution Under Cryogenic Dynamic Nuclear Polarization for Biomolecular Solid‐State NMR

open access: yesAngewandte Chemie, EarlyView.
High‐resolution proton detection is preserved under cryogenic dynamic nuclear polarization (DNP) by combining fast MAS, extensive deuteration and selective methyl protonation. This strategy enables proton‐detected structural studies of biomolecular solids with enhanced sensitivity under DNP conditions.
James Tolchard   +16 more
wiley   +1 more source

Endoscopic ultrasound-guided transgastric drainage of pancreaticopleural fistulas

open access: yesEndoscopy International Open
Katarzyna M. Pawlak   +5 more
doaj   +1 more source

Barriers and facilitators while implementing community first responder systems in a western setting: mixed-methods expert consensus. [PDF]

open access: yesInt J Emerg Med
Moens E   +44 more
europepmc   +1 more source

Distinct Molten‐Globule Conformations in an Interacting Protein Domain Resolved by 19F NMR of Fluoroproline Residues

open access: yesAngewandte Chemie, EarlyView.
Modifying the conformational ensemble of “molten‐globule” protein by the site‐specific incorporation of stereoisomeric 4‐fluoroproline residues modulated its binding affinity and aggregation behavior. 19F NMR spectroscopy enabled the detection of key interactions responsible for structural and dynamic changes. ABSTRACT Recently, the application of deep
Abir Ben Bouzayene   +5 more
wiley   +1 more source

EUS-guided rendezvous is a viable salvage technique for failed billiary cannulation in patients with Roux-en-Y gastric bypass undergoing BAE-ERCP

open access: yesEndoscopy International Open
Kambiz Kadkhodayan   +11 more
doaj   +1 more source

Iron‐Photocatalyzed Alkene Chloroaminoxylation: A Platform for Orthogonally Activatable Building Blocks

open access: yesAngewandte Chemie, EarlyView.
An iron‐photocatalyzed unsymmetrical 1,2‐hetero(atom)difunctionalization of alkenes enables to install orthogonal C–Cl and C–O (alkoxyamine) handles which provides access to diverse nucleophiles via complementary reactivity (SN and photoredox) at two distinct sites. Detailed mechanistic studies elucidate interesting features of the iron catalytic cycle.
Amrita Chaudhuri   +5 more
wiley   +1 more source

Endoscopic ultrasound-directed transenteric ERCP in patients with benign and malignant diseases and inaccessible biliary system

open access: yesEndoscopy International Open
Leonie Grossmann   +6 more
doaj   +1 more source

Acetylene Semi‐Hydrogenation by Photocatalysis

open access: yesAngewandte Chemie, EarlyView.
Photocatalytic acetylene semi‐hydrogenation is an emerging light‐driven route to polymer‐grade ethylene, offering a mild alternative to energy‐intensive thermocatalysis. By replacing H2 co‐feed with water or other proton sources, these systems can achieve high selectivity under ambient conditions.
Anna Fortunato   +6 more
wiley   +1 more source

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