Publications by authors named "M Garaiova"

Article Synopsis
  • Biological aging is associated with changes in body composition and decreased levels of neuroactive steroid hormones, such as DHEAS, which have important roles in signaling.
  • The study analyzed gut microbiota in mice to see how it affects lifespan, using advanced techniques like metagenomic sequencing and metabolic pathway analysis, finding specific bacteria correlated with longevity.
  • Notably, long-lived mice had a higher presence of Bacteroides, linked to better lipid and steroid hormone metabolism, suggesting that gut bacteria contribute to healthier aging through cholesterol sulfate synthesis.
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Lipid droplets (LD) are highly dynamic organelles specialized for the regulation of energy storage and cellular homeostasis. LD consist of a neutral lipid core surrounded by a phospholipid monolayer membrane with embedded proteins, most of which are involved in lipid homeostasis. In this study, we focused on one of the major LD proteins, sterol C24-methyltransferase, encoded by ERG6.

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This work presents a comparative analysis of two clinical isolates of , isolated from haemoculture (HC) and central venous catheter (CVC). Both strains harboured Y132F and R398I mutations in the gene associated with resistance to fluconazole (FLC). Differences between the HC and CVC isolates were addressed in terms of virulence, resistance to FLC, and lipid distribution.

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Calendic acid (CA) is a conjugated fatty acid with anti-cancer properties that is widely present in seed oil of . Using the co-expression of fatty acid conjugases (CoFADX-1 or CoFADX-2) and fatty acid desaturase (PgFAD2), we metabolically engineered the synthesis of CA in the yeast without the need for linoleic acid (LA) supplementation. The highest CA titer and achieved accumulation were 4.

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Squalene is a naturally occurring triterpene with wide industrial applications. Due to limited natural resources, production of this valuable lipid in yeast is of high commercial relevance. Typically low levels of squalene in yeast can be significantly increased by specific cultivation conditions or genetic modifications.

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