Results 71 to 80 of about 4,989,359 (237)

The Factors of the Classification of Protein Amino Acids [PDF]

open access: yesThis paper is published in GLASNIK of Montenegrin Academy of Science and arts, 2000, 13, pp. 173-194, 2006
In this work it is shown that three pairs of the factors appear to be the key, i.e. main factors of a natural classification of protein (canonical) amino acids within the amino acid (genetic) code. First pair: the factors of the habit of an amino acid molecule (size and polarity).
arxiv  

Progressive myoclonic ataxia as an initial symptom of typical type I sialidosis with NEU1 mutation

open access: yesAnnals of Clinical and Translational Neurology, Volume 11, Issue 11, Page 2998-3009, November 2024.
Abstract Objective Expand genetic screening for atypical Type I sialidosis (ST‐1) could address its underdiagnosed in both progressive myoclonic ataxia (PMA) and ataxia patients. To evaluate the potential founder effect of mutation in the population.
Jingjing Lin   +15 more
wiley   +1 more source

Structural basis for substrate specificity and mechanism of N-acetyl-D-neuraminic acid lyase from Pasteurella multocida.

open access: yesBiochemistry, 2013
N-Acetylneuraminate lyases (NALs) or sialic acid aldolases catalyze the reversible aldol cleavage of N-acetylneuraminic acid (Neu5Ac, the most common form of sialic acid) to form pyruvate and N-acetyl-d-mannosamine.
Nhung T. Huynh   +8 more
semanticscholar   +1 more source

Leveraging the Photofunctions of Transition Metal Complexes for the Design of Innovative Phototherapeutics

open access: yesSmall Methods, Volume 8, Issue 11, November 20, 2024.
This review highlights the recent advances in the design strategies used in the development of photofunctional transition metal complexes as innovative phototherapeutics, aiming to address the limitations associated with conventional photodynamic therapy and achieve more effective treatment outcomes.
Lawrence Cho‐Cheung Lee   +1 more
wiley   +1 more source

Formation of a Covalent Adduct in Retaining β‐Kdo Glycosyl‐Transferase WbbB via Substrate‐Mediated Proton Relay

open access: yesChemCatChem, Volume 16, Issue 20, October 21, 2024.
The recently proposed formation of a glycosyl‐enzyme covalent adduct in the active site of WbbB, a retaining glycosyltrasferase, is assessed by MD and QM/MM metadynamics simulations, revealing a feasible reaction that involves proton transfer mediated by the β‐Kdo donor sugar.
Mert Sagiroglugil   +3 more
wiley   +1 more source

Modeling of the formation of short-chain acids in propane flames [PDF]

open access: yesarXiv, 2009
In order to better understand their potential formation in combustion systems, a detailed kinetic mechanism for the formation of short-chain monocarboxylic acids, formic (HCOOH), acetic (CH3COOH), propionic (C2H5COOH) and propenic (C2H3COOH)) acids, has been developed. Simulations of lean (equivalence ratios from 0.9 to 0.48) laminar premixed flames of
arxiv  

Discovery Of Copper Catalyst For New Chemical Polishing Acid On Superconducting Niobium [PDF]

open access: yesarXiv, 2020
High field Q-slope (HFQS) seriously limits the high gradient performance of the buffered chemically polished (BCP) superconducting radio frequency (SRF) niobium cavities. The direct cause or mechanism is not yet fully understood. In our recent extensive data analysis, we concluded that the potential root cause could be nitrogen contamination on the ...
arxiv  

A thermodynamic basis for prebiotic amino acid synthesis and the nature of the first genetic code [PDF]

open access: yes, 2009
Of the twenty amino acids used in proteins, ten were formed in Miller's atmospheric discharge experiments. The two other major proposed sources of prebiotic amino acid synthesis include formation in hydrothermal vents and delivery to Earth via meteorites.
arxiv   +1 more source

Meeting Report From “Correlates of Protection for Next Generation Influenza Vaccines: Lessons Learned From the COVID‐19 Pandemic”

open access: yesInfluenza and Other Respiratory Viruses, Volume 18, Issue 10, October 2024.
ABSTRACT Background This report summarizes the discussions and conclusions from the “Correlates of Protection for Next Generation Influenza Vaccines: Lessons Learned from the COVID‐19 Pandemic” meeting, which took place in Seattle, USA, from March 1, 2023, to March 3, 2023.
Florian Krammer   +9 more
wiley   +1 more source

Glycolanguage of the oral microbiota

open access: yesMolecular Oral Microbiology, Volume 39, Issue 5, Page 291-320, October 2024.
Oral bacteria speak a sophisticated glycolanguage transmitted through versatile glycoinfrastructure, carbohydrate‐active enzymes, and lectins, which contributes decisively to their success in the oral habitat. Deciphering this glycolanguage opens new avenues for novel antibacterials to treat oral diseases. Abstract The oral cavity harbors a diverse and
Fiona F. Hager‐Mair   +2 more
wiley   +1 more source

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