Results 111 to 120 of about 5,282,507 (400)

Identifying metabolites by integrating metabolome databases with mass spectrometry cheminformatics. [PDF]

open access: yes, 2018
Novel metabolites distinct from canonical pathways can be identified through the integration of three cheminformatics tools: BinVestigate, which queries the BinBase gas chromatography-mass spectrometry (GC-MS) metabolome database to match unknowns with ...
A El-Tayeb   +45 more
core   +1 more source

Development of tCAP(N3): Affinity Peptide‐Aided, pH‐Triggered Strategy for Site‐Specific Native IgG Modification

open access: yesChemistry – A European Journal, EarlyView.
The tCAP(N3) reagent, featuring a stable and self‐activating precursor, enables site‐specific conjugation of native IgGs. This Fc‐affinity peptide approach selectively transfers an Ac‐Lys(N3)‐Gly‐Gly payload to Lys248, producing divalently azidated antibody while preserving its biological function.
Hiroko Kawakami   +12 more
wiley   +1 more source

Effect of different conditions on the germination of coix seed and its characteristics analysis

open access: yesFood Chemistry: X
Coix seed (CS) has high nutritional value, but the deep processing of CS is relatively limited. Sprouting can significantly improve nutritional value, laying the foundation for efficient consumption or further processing.
Lidan Dong   +6 more
doaj   +1 more source

Analysis of Receptor’s Distribution in Entorhinal Cortex after Induction of Spreading Depression in Juvenile Rats [PDF]

open access: yes, 2015
Spreading depression (SD), discovered by Leao in 1944, is a pathophysiological wave which propagates slowly in the brain (3 mm/min) and cause dramatic ionic and hemodynamic changes.
Alizadeh, L., Ghaemi, A., Lotfinia, A.A.
core  

Identification of a Core Amino Acid Motif within the α Subunit of GABAARs that Promotes Inhibitory Synaptogenesis and Resilience to Seizures [PDF]

open access: yes, 2019
The fidelity of inhibitory neurotransmission is dependent on the accumulation of γ-aminobutyric acid type A receptors (GABAARs) at the appropriate synaptic sites.
Andrews, Peter M.   +11 more
core   +2 more sources

Surveillance of Phenibut in Wastewater During a Brazilian Carnival

open access: yesDrug Testing and Analysis, EarlyView.
This study reports the first detection of phenibut in Brazilian wastewater. Phenibut, a substance readily sold online to improve concentration, reaches wastewater treatment plants (WWTPs) after consumption by the population. Samples from WWTPs in the cities of Recife and Olinda in Northeastern Brazil were collected during the world's largest Carnival ...
Bruna R. de S. Gomes   +5 more
wiley   +1 more source

Sustainability in Analytical Chemistry Illustrated by Pharmaceutical Nitrosamine Testing

open access: yesELECTROPHORESIS, EarlyView.
ABSTRACT Following the valsartan scandal in 2018, the testing of drug substances and drug products for N‐nitrosamines has become a critical and mandatory quality control measure. The European Pharmacopoeia chapter 2.5.42 currently describes three analytical methods for this purpose: HPLC–MS/MS, GC–MS, and GC–MS/MS.
Felix Bredendiek   +2 more
wiley   +1 more source

STANDARDIZATION OF THE AMINO ACIDS TABLETS BY DIFFUSE REFLECTION IR SPECTROSCOPY

open access: yesРазработка и регистрация лекарственных средств, 2019
The possibility of using the infrared spectra of the diffuse reflection in the near and medium field of standardization and optimization of the technological process of tablet forms of aliphatic amino acids: butyric, β-alanine, γ-aminobutyric acid. Shown
A. A. Maryin   +2 more
doaj  

GABAergic neurons in the medullary raphé possess network independent chemosensitivity in situ [PDF]

open access: yes, 2012
The identity and location of central pH/CO2 sensitive chemoreceptors are not fully understood. Serotonin (5-HT) and γ-aminobutyric acid (GABA) synthesizing neurons in the medullary raphé have demonstrated intrinsic chemosensitivity in vitro.
Iceman, Kimberly E.
core  

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