Results 161 to 170 of about 16,621,712 (406)
Should Soil Testing Services Measure Soil Biological Activity?
Soil biological activity is a key indicator for productivity and environmental quality. The flush of CO2 possesses many qualities of a robust soil test. Field calibration is underway to relate the flush of CO2 to nitrogen availability.
A. Franzluebbers
semanticscholar +1 more source
PARP‐1 is a key enzyme in the DNA damage response, and its inhibition induces cancer cell death via synthetic lethality. Au(I)‐based drugs, such as aurothioglucose and sodium aurothiomalate, block PARP‐1's DNA‐dependent activity by targeting its zinc finger domains.
Uliana Bashtanova, Melinda Jane Duer
wiley +1 more source
Evaluation of In Vivo Biological Activity Profiles of Isoindole-1,3-dione Derivatives: Cytotoxicity, Toxicology, and Histopathology Studies [PDF]
Aytekin Köse +6 more
openalex +1 more source
Molecular bases of circadian magnesium rhythms across eukaryotes
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley +1 more source
Peptide‐based ligand antagonists block a Vibrio cholerae adhesin
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang +9 more
wiley +1 more source
A novel established of compounds as 1,2-oxaphosphol-3-ene 3 and tetraethyl 4-nitroalk-1-ene-2,3-diyldiphosphonate 4a-e were synthesized through the coupling reaction of phosphonoallyl bromide E-2 with triethyl ammonium formate (TEAF) and nitroalkane ...
Maha Ameur +5 more
doaj +1 more source
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley +1 more source
An efficient, solvent-free synthesis of novel phosphono fluoro thioamidate derivatives 1–5 was achieved by reacting isothiocyanate derivatives with bis(2,2,2-trifluoroethyl) phosphonate at room temperature.
Rania Omrani +5 more
doaj +1 more source
Recent advances on synthesis and biological activities of aurones
Guoqing Sui +5 more
openalex +1 more source

