Publications by authors named "A Demeter"

Macroautophagy/autophagy is a highly-conserved catabolic procss eliminating dysfunctional cellular components and invading pathogens. Autophagy malfunction contributes to disorders such as cancer, neurodegenerative and inflammatory diseases. Understanding autophagy regulation in health and disease has been the focus of the last decades.

View Article and Find Full Text PDF

Objective: To compare the differences in the healing of surgically created full-thickness wounds in dogs treated with a novel extracellular matrix (ECM) dressing as compared with a standard wound management protocol and to investigate the effect of antibiotics in these 2 populations.

Animals: 15 purpose-bred Beagles, 8 female spayed and 7 males neutered, operated on, and monitored between March 14, 2022, and April 18, 2022.

Methods: Four 2 X 2-cm full-thickness skin wounds were created on the trunks of each dog.

View Article and Find Full Text PDF

There is still a need for synthetic approaches that are much faster, easier to scale up, more robust and efficient for generating gold(I)-thiolates that can be easily converted into gold-thiolate nanoclusters. Mechanochemical methods can offer significantly reduced reaction times, increased yields and straightforward recovery of the product, compared to the solution-based reactions. For the first time, a new simple, rapid and efficient mechanochemical redox method in a ball-mill was developed to produce the highly luminescent, pH-responsive Au(I)-glutathionate, [Au(SG)].

View Article and Find Full Text PDF

Macroautophagy is a ubiquitous homeostasis and health-promoting recycling process of eukaryotic cells, targeting misfolded proteins, damaged organelles and intracellular infectious agents. Some intracellular pathogens such as serovar Typhimurium hijack this process during pathogenesis. Here we investigate potential protein-protein interactions between host transcription factors and secreted effector proteins of and their effect on host gene transcription.

View Article and Find Full Text PDF
Article Synopsis
  • Altered tryptophan (TRP) metabolism is linked to migraine susceptibility through its effects on serotonin and kynurenine, which influence pain processing and stress response.
  • A study compared the TRP metabolism and cytokine profiles in females with episodic migraines and healthy controls before and after acute citalopram treatment, revealing differences in TRP levels and responses to the treatment.
  • The findings suggest that migraine patients have impaired TRP breakdown and modulation, leading to increased vascular sensitivity, indicating potential new targets for migraine treatment development.
View Article and Find Full Text PDF