Results 41 to 50 of about 49,631 (209)

Identification of Multiple Soluble Fe(III) Reductases in Gram-Positive Thermophilic Bacterium Thermoanaerobacter indiensis BSB-33

open access: yesInternational Journal of Genomics, 2014
Thermoanaerobacter indiensis BSB-33 has been earlier shown to reduce Fe(III) and Cr(VI) anaerobically at 60°C optimally. Further, the Gram-positive thermophilic bacterium contains Cr(VI) reduction activity in both the membrane and cytoplasm.
Subrata Pal
doaj   +1 more source

A multi-centre study on the role of the thioredoxin system in breast cancer cell proliferation

open access: yesБюллетень сибирской медицины, 2018
Redox proteins (thioredoxin, glutaredoxin) are key macromolecules capable of modulating intracellular processes. This determines research choices in the field of redox-dependent cell proliferation management.
E. V. Shakhristova   +7 more
doaj   +1 more source

Transcriptional changes of proteins of the thioredoxin and glutathione systems in Acanthamoeba spp. under oxidative stress – an RNA approach

open access: yesParasite, 2022
The thioredoxin (Trx) and the glutathione (GSH) systems represent important antioxidant systems in cells and in particular thioredoxin reductase (TrxR) has been shown to constitute a promising drug target in parasites.
Köhsler Martina   +4 more
doaj   +1 more source

Effect of thioredoxin deletion and p53 cysteine replacement on human p53 activity in wild-type and thioredoxin reductase null yeast [PDF]

open access: yes, 2009
Reporter gene transactivation by human p53 is inhibited in budding yeast lacking the TRR1 gene encoding thioredoxin reductase. To investigate the role of thioredoxin in controlling p53 activity, the level of reporter gene transactivation by p53 was ...
Stoner, Christopher S.   +5 more
core   +1 more source

Disulfide Bond–Modified Proteomics Reveals the Effects of Riboflavin on Protein Folding Dynamics

open access: yesAnimal Research and One Health, EarlyView.
Riboflavin deficiency impairs oxidative protein folding, causing ER misfolded protein accumulation, CHOP activation, and apoptosis, revealing a role of riboflavin in proteostasis. ABSTRACT Riboflavin is a crucial micronutrient essential for maintaining cellular homeostasis, acting as an important precursor for flavoproteins that utilize flavin ...
Bo Zhang, Shuisheng Hou, Jing Tang
wiley   +1 more source

Hypoxia-Induced Changes in L-Cysteine Metabolism and Antioxidative Processes in Melanoma Cells

open access: yesBiomolecules, 2023
This study was performed on human primary (WM115) and metastatic (WM266-4) melanoma cell lines developed from the same individual. The expression of proteins involved in L-cysteine metabolism (sulfurtransferases, and cystathionine β-synthase) and ...
Leszek Rydz   +3 more
doaj   +1 more source

Harnessing ferroptosis from multilayer defense networks to nanoplatforms for specific cancer therapy

open access: yesBMEMat, EarlyView.
Nanomaterials target metabolically‐regulated ferroptosis for cancer therapy. Iron‐based or alternative nanoplatforms integrate ferroptosis with chemotherapy, immunotherapy, or radiotherapy. They enable stimulus‐responsive therapies (photothermal, photodynamic, sonodynamic) activated by near‐infrared, light, or ultrasound, achieving potent synergistic ...
Xinyue Xu   +5 more
wiley   +1 more source

Thioredoxin and Its Reductase Are Present on Synaptic Vesicles, and Their Inhibition Prevents the Paralysis Induced by Botulinum Neurotoxins

open access: yesCell Reports, 2014
Botulinum neurotoxins consist of a metalloprotease linked via a conserved interchain disulfide bond to a heavy chain responsible for neurospecific binding and translocation of the enzymatic domain in the nerve terminal cytosol.
Marco Pirazzini   +10 more
doaj   +1 more source

Western blots of cytosolic Thioredoxin and Thioredoxin reductase.

open access: yes, 2016
Representative western blots used for the protein estimations of cytosolic thioredoxin (A) and cytosolic thioredoxin reductase (B).
Galina Zeltcer (2890028)   +4 more
core   +1 more source

Role of selenium in the pathophysiology of cardiorenal anaemia syndrome

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 770-780, April 2025.
Abstract Chronic kidney disease (CKD) and cardiovascular disease (CVD) have multiple bidirectional mechanisms, and anaemia is one of the critical factors that are associated with the progression of the two disorders [referred to as cardiorenal anaemia syndrome (CRAS)].
Shigeyuki Arai   +2 more
wiley   +1 more source

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