Results 11 to 20 of about 652,471 (299)

Orchestrating serine resolvases [PDF]

open access: yesBiochemical Society Transactions, 2010
A remarkable feature of the serine resolvases is their regulation: the wild-type enzymes will catalyse intra- but not inter-molecular recombination, can sense the relative orientation of their sites and can exchange strands directionally, despite the fact that there is no net release of chemical bond energy.
Phoebe A, Rice   +5 more
openaire   +2 more sources

PHGDH Defines a Metabolic Subtype in Lung Adenocarcinomas with Poor Prognosis

open access: yesCell Reports, 2017
Molecular signatures are emerging determinants of choice of therapy for lung adenocarcinomas. An evolving therapeutic approach includes targeting metabolic dependencies in cancers.
Boxi Zhang   +7 more
doaj   +1 more source

Serine Resolvases [PDF]

open access: yesMicrobiology Spectrum, 2015
ABSTRACT Serine resolvases are an interesting group of site-specific recombinases that, in their native contexts, resolve large fused replicons into smaller separated ones. Some resolvases are encoded by replicative transposons and resolve the transposition product, in which the donor and recipient molecules are fused, into separate replicons.
openaire   +2 more sources

Arginine Deprivation Inhibits the Warburg Effect and Upregulates Glutamine Anaplerosis and Serine Biosynthesis in ASS1-Deficient Cancers

open access: yesCell Reports, 2017
Targeting defects in metabolism is an underutilized strategy for the treatment of cancer. Arginine auxotrophy resulting from the silencing of argininosuccinate synthetase 1 (ASS1) is a common metabolic alteration reported in a broad range of aggressive ...
Jeff Charles Kremer   +18 more
doaj   +1 more source

Serine proteases [PDF]

open access: yesIUBMB Life, 2009
AbstractOver one third of all known proteolytic enzymes are serine proteases. Among these, the trypsins underwent the most predominant genetic expansion yielding the enzymes responsible for digestion, blood coagulation, fibrinolysis, development, fertilization, apoptosis, and immunity.
openaire   +3 more sources

Characterization of the cGMP-dependent protein kinase SmcGK1 of Schistosoma mansoni

open access: yesAnais da Academia Brasileira de Ciências, 2011
Schistosomes are trematode parasites and of worldwide medical importance for humans and animals. Growth and development of these parasites require a specific host environment, but also permanent communication processes between the two genders ...
Silke Leutner   +2 more
doaj   +1 more source

QUANTUM-CHEMICAL SIMULATION OF THE INTERACTION OF AMINO ACIDS WITH CALCIUM CARBONATE

open access: yesСовременная наука и инновации, 2023
This article presents the results of quantum chemical modeling of the interaction of the CO32-anion with a number of proteinogenic amino acids to identify the most energetically advantageous system and further compare with the results of a laboratory ...
D. M. Remizov   +4 more
doaj   +1 more source

The serine transporter SdaC prevents cell lysis upon glucose depletion in Escherichia coli

open access: yesMicrobiologyOpen, 2020
The amino acid serine plays diverse metabolic roles, yet bacteria actively degrade exogenously provided serine via deamination to pyruvate. Serine deamination is thought to be a detoxification mechanism due to the ability of serine to inhibit several ...
Michelle A. Kriner   +1 more
doaj   +1 more source

Biosynthesis of food constituents: Amino acids: 2. The alanine-valine-leucine, serine-cysteine-glycine, and aromatic and heterocyclic amino acids groups - a review

open access: yesCzech Journal of Food Sciences, 2006
This review article gives a survey of principal pathways that lead to the biosynthesis of the proteinogenic amino acids of the alanine-valine-leucine group starting with pyruvic acid from the glycolytic pathway and serine-cysteine-glycine group starting ...
Jan Velíšek, Karel Cejpek
doaj   +1 more source

Effect of dietary serine supplementation on performance, egg quality, serum indices, and ileal mucosal immunity in laying hens fed a low crude protein diet

open access: yesPoultry Science, 2021
: This study was designed to evaluate the effect of dietary Ser on performance, egg quality, serum indices, and ileal mucosal immunity in laying hens fed low crude protein (LCP), essential amino acids (EAA) balanced diets.
Jian-min Zhou   +5 more
doaj   +1 more source

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