Results 281 to 290 of about 778,750 (338)
ABSTRACT This study investigated the flavonoid compounds and their biological activities in methanol extracts obtained from root, stem, leaf, and flower parts of Amaranthus retroflexus L. Flavonoids in the extracts were characterized for the first time by liquid chromatography–highresolution mass spectrometry (LC–HRMS), and a total of eight flavonoid ...
Bedrettin Selvi+6 more
wiley +1 more source
The noncanonical amino acid, cyanophenylalanine, is genetically inserted close to iron–sulfur clusters of either spinach ferredoxin or iron–iron hydrogenase, and functions as an infrared spectroscopic reporter for changes in cluster redox state.
Zehui Duan+8 more
wiley +1 more source
Inhibition of the CXCR4/PLC Signaling Increases Dexamethasone-Induced Sensitivity by Activating the Mitochondrial Apoptotic Pathway in B-Cell Acute Lymphoblastic Leukemia. [PDF]
Abdoul-Azize S, Vannier JP, Schneider P.
europepmc +1 more source
In this study, a library of rhenium di‐ and tricarbonyl complexes featuring various antimicrobial azoles as monodentate ligands was synthesized and characterized. Their antimicrobial activity was evaluated against both methicillin‐sensitive (MSSA) and methicillin‐resistant (MRSA) Staphylococcus aureus, and selected compounds were also assessed for ...
Kevin Schindler+12 more
wiley +1 more source
Biochemical mapping reveals a conserved heme transport mechanism via CcmCD in System I bacterial cytochrome <i>c</i> biogenesis. [PDF]
Kreiman AN+3 more
europepmc +1 more source
ABSTRACT Polyclad flatworms exhibit both direct and indirect development, with various larval types observed, including Müller's larva, Kato's larva, Goette's larva and Curini‐Galletti's larva. The different larval types are distinguished by shape, number of eyes and number of lobes.
Davina Düngler+5 more
wiley +1 more source
Characterization of the Structure and Function of the Photosynthetic RC-LH1 Core Supercomplex From Rhodospirillum rubrum. [PDF]
Christianson B+7 more
europepmc +1 more source
Lipophilic Resazurin in Bioelectrochemical Systems: Role in Regulating Carbon Metabolic Pathways
This study clarifies the mechanism by which lipophilic shuttles regulate carbon metabolism in Shewanella. Lipophilic electron shuttles, such as resazurin, permeate into the periplasm to mediate extracellular electron transfer, thereby altering the redox potential sensed by inner‐membrane quinones and consequently activating the NADH‐dependent metabolic
Siyu Tan+8 more
wiley +1 more source