Results 31 to 40 of about 26,326 (279)

The Synthesis of (2R)-Aziridine-2-carboxylic Acid Containing Dipeptides

open access: yesActa Chimica Slovenica, 2022
Optimized conditions for the synthesis of fully deprotected (2R)-aziridine containing dipeptides are described. Preparation of fully protected N- and C- terminal aziridine containing dipeptides was found to be straightforward and high yielding for the ...
Samo Kuzmič, Martina Hrast, Rok Frlan
doaj   +1 more source

Suzuki-Miyaura diversification of amino acids and dipeptides in aqueous media [PDF]

open access: yes, 2015
The authors gratefully acknowledge the IWT Flanders and Janssen Pharmaceutica for financial support of T.W. This work is supported by the Scientific Research Network (WOG) “Sustainable chemistry for the synthesis of fine chemicals” of the Research ...
Van Imp, Karolien   +17 more
core   +1 more source

Feedback Regulation of Cathepsin C by the Propeptide Dipeptides of Granzymes A and B

open access: yesActa Chimica Slovenica, 2019
Granzymes A and B are activated by proteolytic removal of their N-terminal dipeptides by cathepsin C (dipeptidyl-peptidase I). However, the possible physiological role of the cleaved dipeptides Glu-Lys and Gly-Glu is not yet understood.
Janja Božič, Iztok Dolenc
doaj   +1 more source

Not to be overlooked: dipeptides and their role in plant stress resilience [PDF]

open access: yesJournal of Experimental Botany
Aleksandra Skirycz   +2 more
exaly   +2 more sources

Dipeptides Containing Pyrene and Modified Photochemically Reactive Tyrosine: Noncovalent and Covalent Binding to Polynucleotides

open access: yesMolecules, 2023
Dipeptides 1 and 2 were synthesized from unnatural amino acids containing pyrene as a fluorescent label and polynucleotide binding unit, and modified tyrosine as a photochemically reactive unit.
Igor Sviben   +6 more
doaj   +1 more source

Dipeptide Absorption in Cystinuria [PDF]

open access: yesClinical Science, 1970
Absorption of a dipeptide and its constituent amino-acids has been studied by a perfusion technique in a patient with cystinuria and in a normal subject. Though the cystinuric patient was unable to absorb the dibasic amino-acid lysine in its free form, the dipeptide glycyl-L-lysine was well absorbed.
M D, Hellier   +2 more
openaire   +3 more sources

Dipeptide absorption in man [PDF]

open access: yesGut, 1972
A quantitative perfusion method has been used to study intestinal absorption of two dipeptides—glycyl-glycine and glycyl- l -alanine—in normal subjects. In each case, the constituent amino acids were absorbed faster when presented as dipeptides than as free amino acids, suggesting intact ...
M D, Hellier   +3 more
openaire   +2 more sources

Nearest-Neighbor Interactions and Their Influence on the Structural Aspects of Dipeptides

open access: yesBiochemistry Research International, 2013
In this theoretical study, the role of the side chain moiety of C-terminal residue in influencing the structural and molecular properties of dipeptides is analyzed by considering a series of seven dipeptides.
Gunajyoti Das, Shilpi Mandal
doaj   +1 more source

Synthesis and evaluation of cerebroprotective activity of novel 6,7-dimethoxyquinazolin-4(3H)-one derivatives containing residues of amino acids and dipeptides

open access: yesChimica Techno Acta, 2022
Neurodegenerative processes of the central nervous system are an important socially significant problem of modern society. They cause many diseases, such as Alzheimer's disease and cerebral ischemia, which significantly reduce the quality of human life ...
Alexey S. Chiriapkin   +2 more
doaj   +1 more source

C9orf72-derived arginine-rich poly-dipeptides impede phase modifiers

open access: yes, 2021
Nuclear import receptors (NIRs) not only transport RNA-binding proteins (RBPs) but also modify phase transitions of RBPs by recognizing nuclear localization signals (NLSs).
Morikawa, Naritaka   +67 more
core   +1 more source

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