Results 31 to 40 of about 65,627 (289)

Phosphine Catalyzed Michael-Type Additions: The Synthesis of Glutamic Acid Derivatives from Arylidene-α-amino Esters

open access: yesMolecules
The reaction of arylidene-α-amino esters with electrophilic alkenes to yield Michael-type addition compounds is optimized using several phosphines as organocatalysts. The transformation is very complicated due to the generation of several final compounds,
Lesly V. Rodríguez-Flórez   +6 more
doaj   +1 more source

Obesity as a Limiting Factor for Remote Ischemic Postconditioning-Mediated Neuroprotection after Stroke

open access: yesJournal of Obesity & Metabolic Syndrome
Background : Remote ischemic postconditioning (RIPostC) may protect the brain from ischemia/reperfusion (I/R) injury. The association between RIPostC and obesity has not yet been extensively studied.
Klaudia Kotorová   +4 more
doaj   +1 more source

Synthesis of N -(4-propargylaminobenzoyl)-L-glutamates

open access: yesPteridines, 1994
To facilitate the rather labour consuming synthesis of antifolate γ-oligo-L-glutamates including those with the propargyl group at position N10 , two synthons possessing this group, α-t-butyl γ-methyl N-(4-propargylaminobenzoyl)- L-glutamate (1) and a-t ...
Kempny Michal   +2 more
doaj   +1 more source

Epitope-tagged and phosphomimetic mouse models for investigating natriuretic peptide-stimulated receptor guanylyl cyclases

open access: yesFrontiers in Molecular Neuroscience, 2022
The natriuretic peptide receptors NPR1 and NPR2, also known as guanylyl cyclase A and guanylyl cyclase B, have critical functions in many signaling pathways, but much remains unknown about their localization and function in vivo. To facilitate studies of
Jeremy R. Egbert   +13 more
doaj   +1 more source

Beyond Sulfate-Free Personal Cleansing Technology

open access: yesCosmetics
There is a strong global demand for sulfate-free personal cleansing products. The objective of sulfate-free personal cleansing technology should not be aimed solely at the absence of “sulfate” wording in the list of ingredients, but on the true benefits ...
Evelyn Su, Stephen Herman
doaj   +1 more source

Pharmacotherapy of Schizophrenia: Ploypharmacy Approaches [PDF]

open access: yesActa Medica Iranica, 2010
"nSchizophrenia is a debilitating illness, rating as one of the leading causes of lost years of quality of life. The illness imposes a disproportionate burden on patients and their families, healthcare systems and society. Pharmacological management
Fatemeh Rahiminejad, Shahin Akhondzadeh
doaj   +2 more sources

Expression and purification of recombinant vesicular glutamate transporter VGLUT1 using PC12 cells and High Five insect cells

open access: yesBiological Procedures Online, 2004
In synaptic vesicles, the estimated concentration of the excitatory amino acid glutamate is 100-150 mM. It was recently discovered that VGLUT1, previously characterized as an inorganic phosphate transporter (BNPI) with 9-11 predicted transmembrane ...
Andersen Søren S.L.
doaj   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Cofactor Tail Length Modulates Catalysis of Bacterial F420-Dependent Oxidoreductases

open access: yesFrontiers in Microbiology, 2017
F420 is a microbial cofactor that mediates a wide range of physiologically important and industrially relevant redox reactions, including in methanogenesis and tetracycline biosynthesis.
Blair Ney   +11 more
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

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