Results 31 to 40 of about 1,184,099 (376)

A Search for Biomolecules in Sagittarius B2 (LMH) with the ATCA [PDF]

open access: yes, 2006
We have used the Australia Telescope Compact Array to conduct a search for the simplest amino acid, glycine (conformers I and II), and the simple chiral molecule propylene oxide at 3-mm in the Sgr B2 LMH.
Bailey   +5 more
core   +1 more source

In vivo detection of γ-glutamyl-transferase up-regulation in glioma using hyperpolarized γ-glutamyl-[1-13C]glycine. [PDF]

open access: yes, 2020
Glutathione (GSH) is often upregulated in cancer, where it serves to mitigate oxidative stress. γ-glutamyl-transferase (GGT) is a key enzyme in GSH homeostasis, and compared to normal brain its expression is elevated in tumors, including in primary ...
Batsios, Georgios   +10 more
core   +1 more source

Functional cooperation of the glycine synthase-reductase and Wood–Ljungdahl pathways for autotrophic growth of Clostridium drakei

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Despite sharing the first four reactions, coutilization of the Wood–Ljungdahl pathway (WLP) with the glycine synthase-reductase pathway (GSRP) and reductive glycine pathway (RGP) to fix C1 compounds has remained unknown. In this study, using
Yoseb Song   +12 more
semanticscholar   +1 more source

Transurethral resection of prostate: a comparison of standard monopolar versus bipolar saline resection

open access: yesInternational Brazilian Journal of Urology, 2010
INTRODUCTION: Transurethral resection syndrome is an uncommon but potentially life threatening complication. Various irrigating solutions have been used, normal saline being the most physiological. The recent availability of bipolar cautery has permitted
Piyush Singhania   +4 more
doaj   +1 more source

Conformational variability of the glycine receptor M2 domain in response to activation by different agonists [PDF]

open access: yes, 2007
Models describing the structural changes mediating cys-loop receptor activation generally give little attention to the possibility that different agonists may promote activation via distinct M2 pore-lining domain structural rearrangements.
Akabas   +30 more
core   +3 more sources

Early Actions of Neurotransmitters During Cortex Development and Maturation of Reprogrammed Neurons

open access: yesFrontiers in Synaptic Neuroscience, 2019
The development of the brain is shaped by a myriad of factors among which neurotransmitters play remarkable roles before and during the formation and maturation of synaptic circuits.
Jorge Ojeda, Ariel Ávila
doaj   +1 more source

1H NMR Based Metabolomics in Human Sepsis and Healthy Serum

open access: yesMetabolites, 2020
Early diagnosis is essential but challenging in severe sepsis. Quantifying and comparing metabolite concentrations in serum has been suggested as a new diagnostic tool.
Henna Jaurila   +7 more
doaj   +1 more source

Synthesis, Neuroprotective Effect and Physicochemical Studies of Novel Peptide and Nootropic Analogues of Alzheimer Disease Drug

open access: yesPharmaceuticals, 2022
Glutamate is an excitatory neurotransmitter in the nervous system. Excessive glutamate transmission can lead to increased calcium ion expression, related to increased neurotoxicity.
Radoslav Chayrov   +7 more
doaj   +1 more source

Glycine Betaine Fluxes in Lactobacillus plantarum during Osmostasis and Hyper- and Hypo-osmotic Shock [PDF]

open access: yes, 1996
Bacteria respond to changes in medium osmolarity by varying the concentrations of specific solutes in order to maintain constant turgor. The primary response of Lactobacillus plantarum to an osmotic upshock involves the accumulation of compatible solutes
Glaasker, Erwin,   +2 more
core   +2 more sources

Glycine Metabolism and Its Alterations in Obesity and Metabolic Diseases

open access: yesNutrients, 2019
Glycine is the proteinogenic amino-acid of lowest molecular weight, harboring a hydrogen atom as a side-chain. In addition to being a building-block for proteins, glycine is also required for multiple metabolic pathways, such as glutathione synthesis and
A. Alves   +4 more
semanticscholar   +1 more source

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