Results 211 to 220 of about 16,485 (294)

Mutagenic Survey of Key Residues of NifB Involved in Radical SAM‐Dependent Nitrogenase Cofactor Assembly

open access: yesChemBioChem, Volume 27, Issue 11, 15 June 2026.
NifB uses an RS–K1–K2 triad to assemble the L‐cluster, a [Fe8S9C] precursor of the nitrogenase cofactor. The RS module cleaves SAM to form the 5′‐dA radical, K1 serves structural/SAM‐sensing roles, and K2 drives radical‐dependent fusion with K1. SAM‐anchoring residues link SAM binding to cluster fusion, while termini and surface residues regulate ...
Calder Duffin   +5 more
wiley   +1 more source

Microstructural Assessment of Molybdenum Disulfide Coatings Using Nanoindentation Hardness. [PDF]

open access: yesACS Appl Mater Interfaces
Babuska TF   +5 more
europepmc   +1 more source

Semi‐Rational Engineering of Formate Dehydrogenase Reveals Loop Dynamics as a Key Determinant of Thermostability

open access: yesChemBioChem, Volume 27, Issue 11, 15 June 2026.
Semi‐rational engineering yields a thermostable Bacillus simplex formate dehydrogenase variant (Q125F) with a 25‐fold longer half‐life at 60°C and strong resistance to chemo‐inactivation. Molecular dynamics reveal enhanced π–π interactions stabilizing a flexible loop and enabling efficient NADH regeneration for robust biocatalytic detoxification ...
Rattima Boonkumkrong   +7 more
wiley   +1 more source

In Vitro Biological Activities of Piper corcovadensis C.DC.: Antioxidant, Antineoplastic‐Related and Antibacterial Effects

open access: yesThe FASEB Journal, Volume 40, Issue 11, 15 June 2026.
Piper corcovadensis extract is rich in bioactive compounds with antioxidant potential, capable of decreasing ROS levels; antitumor activity in cutaneous melanoma cells SK‐MEL‐28; and anti‐inflammatory activity, decreasing the expression of IL‐6 and NLPR3 genes and increasing TNF expression, without cytotoxicity to healthy peripheral blood cells (PBMCs).
Bruno Henrique Fontoura   +7 more
wiley   +1 more source

A clean van der Waals interface between the high-<i>k</i> dielectric zirconium oxide and two-dimensional molybdenum disulfide. [PDF]

open access: yesNat Electron
Yan H   +10 more
europepmc   +1 more source

Single‐Photon Emission From TMDCs through Strong Coupling to EQ Plasmon Modes of an Au Metasurface

open access: yesNanophotonics, Volume 15, Issue 11, 13 June 2026.
Compact, deterministic solid‐state single‐photon sources that operate at room temperature and integrate with planar nanophotonics are essential for the development of scalable quantum photonic technologies. This work presents a TMDC monolayer strongly coupled to a gold (Au) metasurface featuring an electric quadrupole mode, enabling high‐purity single ...
Andergachew Mekonnen Berhe   +2 more
wiley   +1 more source

Laser‐Induced Chemical Patterning of Graphene‐Black Phosphorus Hybrids

open access: yesChemistry – A European Journal, Volume 32, Issue 22, 9 June 2026.
Van der Waals (vdW)‐based heterostructures consisting of graphene and black phosphorus are fabricated using a dry transfer technique. These are subjected to laser light in the so‐called laser writing procedure to introduce functional, organic moieties to the superjacent graphene lattice, enabling the fabrication of sophisticated and highly functional ...
Jasmin Eisenkolb   +5 more
wiley   +1 more source

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