Results 11 to 20 of about 110 (100)

Impacts of Fluorination at the Ortho‐Position of Carboxy Groups on Tetrakis(biphenyl)ethene‐Based Hydrogen‐Bonded Framework

open access: yesSmall, EarlyView.
This work provides new findings on the effect of fluorination on the substitution of TPE derivatives and the modulation of the structure and fluorescence properties of hydrogen‐bonded organic framework (HOF) of F‐CBPE. ABSTRACT Fluorination of building block molecules is one of the effective engineering approaches to modulate molecular assembly in ...
Takuto Fujii   +8 more
wiley   +1 more source

Deciphering unusually large modulations in two related organic hydroxy channel structures

open access: yesActa Crystallographica Section B, EarlyView.
Two related organic hydroxy‐channel compounds are shown to have unusually large structural modulations.The incommensurately modulated structures of two related organic hydroxy‐channel compounds [(R)‐1‐(1,3‐dihydroxypropan‐2‐yl)‐3‐(octan‐2‐yl)urea, 1; 1‐(1,3‐dihydroxypropan‐2‐yl)‐3‐octylurea, 2] have been determined and compared to the structure of a ...
Arie van der Lee   +8 more
wiley   +1 more source

Reputation and Asset Prices: Evidence From Trump Real Estate

open access: yesFinancial Management, EarlyView.
ABSTRACT We analyze the impact of brand reputation on asset prices by exploiting the prominence of Donald Trump in Manhattan real estate. Our quasi‐experiment identifies a 14.5% discount to condominiums in Trump‐branded buildings after controversies surrounding Trump's presidential candidacy began in June 2015 up to 2022.
Marlene Koch, Simon Stehle, Rémi Vivès
wiley   +1 more source

Public Procurement's Long COVID: Emergency Responses and Shifting Corruption Risks in Europe

open access: yesRegulation &Governance, EarlyView.
ABSTRACT The COVID‐19 pandemic caused an unprecedented surge in spending to combat the pandemic with widespread accusations of corruption. The magnitude, drivers, and trajectory of corruption across the pandemic response remain underexplored. This paper approximates the impacts of the pandemic on public procurement corruption risks and the mechanisms ...
Mihály Fazekas   +2 more
wiley   +1 more source

A Journey Between Science and the Arts: Templates for the Depiction of the Pineapple (Sixteenth to Eighteenth Centuries)

open access: yesRenaissance Studies, EarlyView.
ABSTRACT Native to America, the pineapple—Ananas comosus (L.) Merr.—delighted the Europeans who came across it. The fruit was mentioned by the voyagers and missionaries who observed and tasted it in the Americas and, from the 1500s onwards, infused reports, chronicles and natural history treatises with colour and flavour.
Teresa Nobre de Carvalho
wiley   +1 more source

Is Blood Thicker Than Water? The Influence of Kin Within a Bull Shark Social Network

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
This study investigates how kinship (“kinfluence”) shapes social structure in an aggregation of adult bull sharks in Fiji by integrating genomic relatedness, pedigree reconstruction, and detailed behavioral data. It reveals that while genetic relatedness has a small but significant influence on social behavior, especially among males, kin‐category ...
Natasha D. Marosi   +4 more
wiley   +1 more source

Description of the rate‐limiting hydrogen tunneling mechanism for plant 9‐ and 13‐lipoxygenases

open access: yesProtein Science, Volume 35, Issue 7, July 2026.
Abstract Soybean lipoxygenase (GmLOX1), a plant 13‐LOX, has long been considered a model protein for non‐trivial, quantum hydrogen tunneling in enzyme catalysis. Hydrogen tunneling mechanisms have also been confirmed for LOXs across mammalian, fungal, and bacterial kingdoms.
Alex Kockler   +7 more
wiley   +1 more source

Fendioxypyracil, a new and systemic PPO‐inhibiting herbicide for X‐spectrum weed control

open access: yesPest Management Science, Volume 82, Issue 7, Page 6794-6807, July 2026.
This graphical abstract presents the discovery and synthesis of PPO herbicide structures with a central pyridine core, showing molecular conformations, dose–response inhibition curves for PPO1 and PPO2, and comparative weed and grass control efficacy of fendioxypyracil versus other herbicides in greenhouse and field trials.
Tobias Seiser   +8 more
wiley   +1 more source

Form (III) of artemisinin: discovery and crystallographic characterization of a new high‐pressure polymorph

open access: yesActa Crystallographica Section B, Volume 82, Issue 3, Page 316-329, June 2026.
The polymorphic behaviour of the three forms of artemisinin was investigated using single‐crystal X‐ray diffraction in a diamond anvil cell, with notable observation of a pressure‐induced phase transition from form (II) to form (III).Artemisinin (ART) is mainly used for the treatment of malaria and exhibits polymorphism with two known crystalline forms.
Banaz Fetah   +4 more
wiley   +1 more source

A novel fusion tool to enable G protein‐coupled receptor structure determination

open access: yesActa Crystallographica Section D, Volume 82, Issue 6, Page 655-663, June 2026.
The development of a new fusion tool in which a β‐lactamase fusion tag and a binding partner enabled the structure determination of an antagonist‐bound G protein‐coupled receptor by cryo‐EM is reported.Structure determination of G protein‐coupled receptors (GPCRs) plays an important role in accelerating drug development against this medically important
Nita R. Shah   +14 more
wiley   +1 more source

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