Metaboliske ændringer hos ME patienter før og efter to dages motion
- D1PRE: FC = 1,18, p = 0,10
- D1POST: FC = 1,36, p = 0,009
- D2PRE: FC = 1,20, p = 0,13
- D2POST: FC = 1,72, p = 0,0000122
Figure 1. The metabolic pathways of P5C—physiological intracellular intermediate of the interconversion of proline, ornithine, and glutamate. Acetyl-CoA—acetyl coenzyme A, ATP—adenosine triphosphate, α-KG—α-ketoglutarate, Glu—glutamate, GSAL—L-glutamate-γ-semialdehyde, METC—mitochondrial electron transport chain, NAD+—oxidized form of nicotinamide adenine dinucleotide, NADH—reduced form of nicotinamide adenine dinucleotide, NADP+ –oxidized form of nicotinamide adenine dinucleotide phosphate, NADPH—reduced form of nicotinamide adenine dinucleotide phosphate, ORN—ornithine, P5C—∆ 1 -pyrroline-5-carboxylate, P5CDH—P5C dehydrogenase, P5CS—P5C synthase, PAT1—proton-coupled amino acid transporter 1, PRODH/POX—proline dehydrogenase/oxidase, PROT—L-proline transporter PROT, PYCR1/2/L—P5C reductase 1/2/L, ROS—reactive oxygen species, SIT1—sodium/imino-acid transporter 1, SNAT1/2—sodium-coupled neutral amino acid transporter 1/2, TCA cycle—tricarboxylic acid cycle, δOAT—ornithine δ-aminotransferase. Reference: Chalecka M, Kazberuk A, Palka J, Surazynski A. P5C as an Interface of Proline Interconvertible Amino Acids and Its Role in Regulation of Cell Survival and Apoptosis. Int J Mol Sci. 2021 Oct 29;22(21):11763. doi: 10.3390/ijms222111763. PMID: 34769188; PMCID: PMC8584052. https://www.mdpi.com/1422-0067/22/21/11763
- D1PRE: FC = 1,03, p = 0,76
- D1POST: FC = 1,04, p = 0,88
- D2PRE: FC = 1,15, p = 0,13
- D2POST: FC = 1,18, p = 0,03
Læs også:
Lav arteriel-venøs iltindhold difference hos ME patienter
Proline synthesis through PYCR1 is required to support cancer cell proliferation and survival in oxygen-limiting conditions
Perspectives, past, present and future: the proline cycle/proline-collagen regulatory axis