Results 31 to 40 of about 197,748 (297)

AtTrxh3, a Thioredoxin, Is Identified as an Abscisic AcidBinding Protein in Arabidopsis thaliana

open access: yesMolecules, 2021
Abscisic acid (ABA, 1) is a plant hormone that regulates various plant physiological processes such as seed developing and stress responses. The ABA signaling system has been elucidated; binding of ABA with PYL proteins triggers ABA signaling.
Tomoaki Anabuki   +4 more
doaj   +1 more source

Tuning of thioredoxin redox properties by intramolecular hydrogen bonds.

open access: yesPLoS ONE, 2013
Thioredoxin-like proteins contain a characteristic C-x-x-C active site motif and are involved in a large number of biological processes ranging from electron transfer, cellular redox level maintenance, and regulation of cellular processes.
Åsmund Kjendseth Røhr   +2 more
doaj   +1 more source

Comprehensive Expression Analyses of Plastidial Thioredoxins of Arabidopsis thaliana Indicate a Main Role of Thioredoxin m2 in Roots

open access: yesAntioxidants, 2022
Thioredoxins (TRXs) f and m are redox proteins that regulate key chloroplast processes. The existence of several isoforms of TRXs f and m indicates that these redox players have followed a specialization process throughout evolution.
Mariam Sahrawy   +3 more
doaj   +1 more source

Mitochondrial Peroxiredoxin-IIF (PRXIIF) Activity and Function during Seed Aging

open access: yesAntioxidants, 2022
Mitochondria play a major role in energy metabolism, particularly in cell respiration, cellular metabolism, and signal transduction, and are also involved in other processes, such as cell signaling, cell cycle control, cell growth, differentiation and ...
Ewelina A. Klupczyńska   +3 more
doaj   +1 more source

The Antioxidant System of the Respiratory Tract. The Intracellular Antioxidant Protection in the Respiratory Tract (Part 4)

open access: yesZdorovʹe Rebenka, 2016
In the literature review, the current data about the thioredoxin system in the functioning of the intracellular antioxidant protection in the respiratory tract are outlined. The details of thioredoxin-dependent oxidation reaction are described.
A.E. Abaturov   +2 more
doaj   +1 more source

Chaperone properties of Escherichia coli thioredoxin and thioredoxin reductase [PDF]

open access: yesBiochemical Journal, 2003
Thioredoxin, thioredoxin reductase and NADPH form the thioredoxin system and are the major cellular protein disulphide reductase. We report here that Escherichia coli thioredoxin and thioredoxin reductase interact with unfolded and denatured proteins, in a manner similar to that of molecular chaperones that are involved in protein folding and protein ...
Renée, Kern   +3 more
openaire   +2 more sources

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Insulin-like growth factor-I (IGF-I) and thioredoxin are differentially expressed along the reproductive tract of the ewe during the oestrous cycle and after ovariectomy

open access: yesActa Veterinaria Scandinavica, 2006
Insulin-like growth factor-I (IGF-I) and thioredoxin are regulated by gonadal steroids in the female reproductive tract of many species. Oestradiol regulates IGF-I and thioredoxin mRNA levels in the reproductive tract of prepubertal lambs.
Eriksson Håkan   +3 more
doaj   +1 more source

The Effect of BCR-ABL Specific Tyrosine Kinase Inhibitors on the Thioredoxin System in Chronic Myeloid Leukemia

open access: yesHemato, 2021
Chronic myeloid leukemia (CML) is a myeloproliferative disorder that is caused by the formation of a fusion onco-protein, BCR-ABL. Since BCR-ABL plays a role in the progression of CML, the most common treatments of CML are tyrosine kinase inhibitors ...
Erin Clapper   +2 more
doaj   +1 more source

Reduced vascular leakage correlates with breast carcinoma T regulatory cell infiltration but not with metastatic propensity

open access: yesMolecular Oncology, EarlyView.
A mouse model for vascular normalization and a human breast cancer cohort were studied to understand the relationship between vascular leakage and tumor immune suppression. For this, endothelial and immune cell RNAseq, staining for vascular function, and immune cell profiling were employed.
Liqun He   +8 more
wiley   +1 more source

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