Results 51 to 60 of about 591,939 (270)

The nature of highly anisotropic free-electron-like states in a glycinate monolayer on Cu(100) [PDF]

open access: yesJ. Phys. Cond. Matter 20, 312002 (2008), 2007
The free-electron-like state observed in a scanning tunneling spectroscopy study of a chiral p(2x4) monolayer of glycinate ions on the Cu(100) surface [K. Kanazawa et al, J. Am. Chem. Soc. 129, 740 (2007)] is shown from density functional theory calculations to originate from a Cu Shockley surface state at the surface Brillouin zone boundary of the ...
arxiv   +1 more source

Stimulation Effects of Foliar Applied Glycine and Glutamine Amino Acids on Lettuce Growth

open access: yesOpen Agriculture, 2019
Amino acids have various roles in plant metabolism, and exogenous application of amino acids may have benefits and stimulation effects on plant growth and quality.
Yaghoub Aghaye Noroozlo   +2 more
semanticscholar   +1 more source

The Influence of Crystallinity Degree on the Glycine Decomposition Induced by 1 MeV Proton Bombardment in Space Analog Conditions [PDF]

open access: yes, 2012
Glycine is the simplest proteinaceous amino acid and is present in all life-forms on Earth. In aqueous solutions, it appears mainly as zwitterion glycine (+NH3CH2COO-); however, in solid phase, it may be found in amorphous or crystalline (alpha, beta, and gamma) forms.
arxiv   +1 more source

A Rigorous Attempt to Verify Interstellar Glycine [PDF]

open access: yesAstrophys.J. 619 (2005) 914-930, 2004
In 2003, Kuan, Charnley, and co-workers reported the detection of interstellar glycine (NH2CH2COOH) based on observations of 27 lines in 19 different spectral bands in one or more of the sources Sgr B2(N-LMH), Orion KL, and W51 e1/e2. They supported their detection report with rotational temperature diagrams for all three sources.
arxiv   +1 more source

Metabolite Profiling Identifies a Key Role for Glycine in Rapid Cancer Cell Proliferation

open access: yesScience, 2012
More Glycine, Please To better characterize metabolic properties of cancer cells, Jain et al. (p. 1040; see the Perspective by Tomita and Kami) measured systematically the concentrations of hundreds of metabolites in cell culture medium in which 60 ...
Mohit M. Jain   +9 more
semanticscholar   +1 more source

The cardiometabolic benefits of glycine: Is glycine an ‘antidote’ to dietary fructose? [PDF]

open access: yesOpen Heart, 2014
Supplemental glycine, via activation of glycine-gated chloride channels that are expressed on a number of types of cells, including Kupffer cells, macrophages, lymphocytes, platelets, cardiomyocytes and endothelial cells, has been found to exert anti-inflammatory, immunomodulatory, cytoprotective, platelet-stabilising and antiangiogenic effects in ...
Mark F. McCarty, James J. DiNicolantonio
openaire   +3 more sources

The radiation stability of glycine in solid CO2 - in situ laboratory measurements with applications to Mars [PDF]

open access: yes2015, Icarus 252, 466-472, 2015
The detection of biologically important, organic molecules on Mars is an important goal that may soon be reached. However, the current small number of organic detections at the Martian surface may be due to the harsh UV and radiation conditions there.
arxiv   +1 more source

A non-energetic mechanism for glycine formation in the interstellar medium [PDF]

open access: yesNature Astronomy published online 16 November 2020, 2020
The detection of the amino acid glycine and its amine precursor methylamine on the comet 67P/Churyumov-Gerasimenko by the Rosetta mission provides strong evidence for a cosmic origin of prebiotics on Earth. How and when such complex organic molecules form along the process of star- and planet-formation remains debated.
arxiv   +1 more source

The NMDA receptor activation by d-serine and glycine is controlled by an astrocytic Phgdh-dependent serine shuttle

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Phgdh is a crucial enzyme in the astrocytic synthesis of l-serine from glucose. Our study uncovers the role of glial-neuronal cross-talk in regulating NMDAR synaptic activation through the astrocytic export of Phgdh-derived l-serine to ...
S. Neame   +11 more
semanticscholar   +1 more source

Coorection Of Lipid Peroxydation And Antioxydant Protective System By Mexidol And Glycine In Patients With Acute Ethanol Intoxication [PDF]

open access: yesСаратовский научно-медицинский журнал, 2009
The research goal is to study lipid peroxydation and ferments of antioxidant protection in group of patients with an acute alcohol intoxication and their correction by medicaments with antioxidant activity (mexidol, glycine and their combination ...
R.S. Farshatov   +2 more
doaj  

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