Results 11 to 20 of about 560,508 (333)
The neurotrophin receptor p75NTR plays crucial roles in neuron development and regulates important neuronal processes like degeneration, apoptosis and cell survival. At the same time the detailed mechanism of signal transduction is unclear.
Sergey A. Goncharuk +4 more
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In crystalline molecular solids, in the absence of strong intermolecular interactions, entropy-driven processes play a key role in the formation of dynamically modulated transient phases.
Jiri Brus +3 more
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Ruthenium Olefin Metathesis Catalysts Bearing Carbohydrate-Based N-Heterocyclic Carbenes [PDF]
Ru-based olefin metathesis catalysts containing carbohydrate-derived NHCs from glucose and galactose were synthesized and characterized by NMR spectroscopy. 2D-NMR spectroscopy revealed the presence of Ru−C (benzylidene) rotamers at room temperature, and
Grubbs, Robert H., Keitz, Benjamin K.
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Protein NMR spectroscopy [PDF]
Protein NMR spectroscopy does have its limitations. It has so far been used mainly for small proteins with molecular weight of less than 30 kDa, although a handful of publications have now reported the NMR study of proteins up to 40–50 kDa. Larger proteins typically have faster relaxation rates, which results in fatter NMR peaks that tend to merge with
openaire +2 more sources
Alzheimer’s disease (AD) is an age-related neurodegenerative disorder, characterized by progressive loss of cognitive functions and memory. Excessive intake of aluminum chloride in drinking water is associated with amyloid plaques and neurofibrillary ...
Kamal Saba +6 more
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A distinct mechanism of C-type inactivation in the Kv-like KcsA mutant E71V
Constriction of the selectivity filter is assumed to be a hallmark of C-type inactivation in K+ channels. Using different high-resolution methods, this study shows a distinct C-type inactivation mechanism in a KcsA mutant that emulates Kv-channels.
Ahmed Rohaim +8 more
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Phosphatidylinositol 3-kinase-related kinases (PIKKs) play vital roles in the regulation of cell growth, proliferation, survival, and consequently metabolism, as well as in the cellular response to stresses such as ionizing radiation or redox changes. In
Maristella De Cicco +2 more
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Insight into Solvent Coordination of an Iron Porphyrin Hydroxylamine Complex from Spectroscopy and DFT Calculations [PDF]
The reduction of Fe(OEP)(NO) in the presence of substituted phenols leads to a three‐electron reduction to form Fe(OEP)(NH2OH), which has been characterized by visible spectroscopy and electron stoichiometry.
Rahman, Md. Hafizur, Ryan, Michael D.
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Formation of the β-barrel assembly machinery complex in lipid bilayers as seen by solid-state NMR
The β-barrel assembly machinery (BAM) catalyzes β-barrel protein insertion into the outer membrane of E.coli. Here authors employ high-sensitivity solid-state NMR to reveal how the lipid environment and formation of the BamA-BamCDE complex affect BamA ...
Cecilia Pinto +5 more
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NMR and Electron Microscopy Studies of Soybean Seeds, Soybean Proteins, and Oil for Improved Utilization in Foods and Feeds [PDF]
NMR, NIR and EM techniques are suitable methods of measuring protein and oil content in soybeans. After completion of a measurement with NMR or NIR, a soybean sample could be either replanted or consummated.
Doina M. Costescu, I. C. Baianu
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