Results 31 to 40 of about 6,948 (126)

Characterization of new DsbB-like thiol-oxidoreductases of Campylobacter jejuni and Helicobacter pylori and classification of the DsbB family based on phylogenomic, structural and functional criteria.

open access: yesMicrobiology, 2005
In Gram-negative bacterial cells, disulfide bond formation occurs in the oxidative environment of the periplasm and is catalysed by Dsb (disulfide bond) proteins found in the periplasm and in the inner membrane. In this report the identification of a new
Anna Raczko   +5 more
semanticscholar   +1 more source

Abstracts

open access: yes, 2023
Molecular Oncology, Volume 17, Issue S1, Page 1-597, June 2023.
wiley   +1 more source

Copper in cancer: friend or foe? Metabolism, dysregulation, and therapeutic opportunities

open access: yesCancer Communications, Volume 45, Issue 5, Page 577-607, May 2025.
Abstract Copper, one of the essential nutrients for the human body, acts as an electron relay in multiple pathways due to its redox properties. Both deficiencies and excesses of copper lead to cellular fragility. Therefore, it can manifest pro‐ and anti‐cancer properties in tumors. Therefore, it is crucial to clarify the copper activity within the cell.
Dan Shan   +13 more
wiley   +1 more source

Synthetic seleno-glutaredoxin 3 analogues are highly reducing oxidoreductases with enhanced catalytic efficiency.

open access: yesJournal of the American Chemical Society, 2006
Selenoenzymes have a central role in maintaining cellular redox potential. These enzymes have selenenylsulfide bonds in their active sites that catalyze the reduction of peroxides, sulfoxides, and disulfides.
N. Metanis, E. Keinan, P. Dawson
semanticscholar   +1 more source

Pilot Scale Production of a F420 Precursor Under Microaerobic Conditions

open access: yesBiotechnology Journal, Volume 20, Issue 3, March 2025.
Graphical Abstract and Lay Summary This work studies the influence of oxygen availability on heterologous biosynthesis of the redox co‐factor FO with an engineered E. coli strain up to pilot scale. Microaerobic conditions led to a counter selection of the unwanted natural side product riboflavin and substantially increased titers of FO.
Annika Lenić   +7 more
wiley   +1 more source

Smac mimetic and demethylating agents synergistically trigger cell death in acute myeloid leukemia cells and overcome apoptosis resistance by inducing necroptosis

open access: yesCell Death and Disease, 2013
Evasion of apoptosis, for example, by inhibitor of apoptosis (IAP) proteins, contributes to treatment resistance and poor outcome in acute myeloid leukemia (AML).
L. Steinhart, Katharina Belz, S. Fulda
semanticscholar   +1 more source

Structural insights and biological activities of flavonoids: Implications for novel applications

open access: yesFood Frontiers, Volume 6, Issue 1, Page 218-247, January 2025.
It provides a theoretical basis for the development of new applications of flavonoids and facilitates the targeted functional molecular design and development in the food and pharmaceutical industries. In this paper, the structural characteristics of flavonoids were summarized, and the biosynthesis, digestion and absorption of flavonoids in vivo were ...
Sheng Tang   +7 more
wiley   +1 more source

Unveiling the potentials and action mechanisms of Citri reticulatae Pericarpium as an anti‐inflammatory food

open access: yesFood Frontiers, Volume 6, Issue 1, Page 163-184, January 2025.
The review summarized advances in utilizing CRP for the prevention and treatment of inflammation under various pathological conditions. The underlying mechanism has focused on polymethoxyflavones (PMFs) present in CRP and its interaction with gut microbiota. Abstract Modern lifestyle has led human body under a frequent exposure of chronic inflammation.
Yanyi Li   +5 more
wiley   +1 more source

Protein posttranslational modifications in metabolic diseases: basic concepts and targeted therapies

open access: yesMedComm, Volume 5, Issue 10, October 2024.
Posttranslational modifications of proteins are involved in the development of metabolism‐related diseases such as diabetes mellitus, obesity, hyperlipidemia, and nonalcoholic fatty liver disease. PTMs mediates the development of diabetes mellitus by affecting insulin homeostasis, glucose metabolism, diabetic complications, gluconeogenesis, and β‐cell ...
Yunuo Yang   +4 more
wiley   +1 more source

Genome-wide association and transcriptome analysis reveals serum ghrelin to be linked with GFRAL [PDF]

open access: yesarXiv, 2020
Objective: Ghrelin is an orexigenic peptide hormone involved in the regulation of energy homeostasis, food intake and glucose metabolism. Serum levels increase anticipating a meal and fall afterwards. Underlying genetic mechanisms of the ghrelin secretion are unknown.
arxiv  

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