Results 91 to 100 of about 8,836 (207)
Comprehensive understanding of how diverse PGPR strains enhance the rhizosphere microenvironment remains a considerable challenge. Here, we provide experimental evidence that a functionally synergistic composite microbial formulation can markedly enhance growth performance and improve the quality attributes in Angelica sinensis.
Zongyu Zhang +13 more
wiley +1 more source
Trifunctional Sphinganine: A New Tool to Dissect Sphingolipid Function
Functions and cell biology of the sphingolipids sphingosine and sphinganine in cells are not well understood. While some signaling roles for sphingosine have been elucidated, the closely related sphinganine has been described only insofar as it does not ...
Frank Stein (1433122) +4 more
core +1 more source
Liquid chromatographic determination of the sphinganine/sphingosine ratio in serum
ArticleThe fumonisin mycotoxins, which are worldwide contaminants of corn, inhibit de novo sphingolipid biosynthesis leading to elevation in the ratio of the sphingoid bases, sphinganine and sphingosine, in the serum of animals exposed to fumonisins.
van der Westhuizen, L +5 more
core +1 more source
Sphingolipid distribution at mitochondria-associated membranes (MAMs) upon induction of apoptosis[S]
The levels and composition of sphingolipids and related metabolites are altered in aging and in common disorders such as diabetes and cancers, as well as in neurodegenerative, cardiovascular, and respiratory diseases.
Vincent Mignard +9 more
doaj +1 more source
Acquired immune deficiency syndrome (AIDS) has been shown to not only attack the body's immune system but also to cause metabolic disorders. Highly active anti-retroviral therapy (HAART) is the main treatment for AIDS, but it can also affect the human ...
Aoxin Ma +7 more
doaj +1 more source
The effects of long-chain (sphingoid) bases on the phorbol ester-dependent differentiation of HL-60 cells were investigated since these molecules are potent inhibitors of protein kinase C (Hannun, Y. A., Loomis, C. R., Merrill, A. H., Jr., and Bell, R. M.
Alfred H. Merrill +5 more
semanticscholar +1 more source
Sptlc2-derived sphinganine is indispensable for inflammatory TLR4 signaling in macrophages [PDF]
Macrophages are key players in initiating, regulating, and driving inflammation, which, depending on the intensity and duration, can be extremely helpful or harmful during immune responses. A major pathway in macrophages driving inflammatory signaling is
Hering, Marvin
core +1 more source
Fumonisins are specific inhibitors of ceramide synthase in sphingolipid metabolism. An alteration in sphingolipid metabolism as a result of fumonisin B1 (FB1) exposure is related to cell death, and sphinganine/sphingosine ratio has been used as an ...
오세관
core +1 more source
Activity of 3-ketosphinganine synthase during differentiation and aging of neuronal cells in culture
Changes in the enzyme 3-ketosphinganine synthase activity in rat cerebellar granule cells in culture were studied during differentiation and aging. The enzyme activity with palmitoyl-CoA and stearoyl-CoA, precursors of, respectively, C18-sphinganine and ...
V Chigorno +3 more
doaj +1 more source
Asymmetric synthesis of vicinal amino alcohols: xestoaminol C, sphinganine and sphingosine.
The highly diastereoselective anti-aminohydroxylation of alpha,beta-unsaturated esters, via conjugate addition of lithium (S)-N-benzyl-N-(alpha-methylbenzyl)amide and subsequent in situ enolate oxidation with (+)-(camphorsulfonyl)oxaziridine, has been ...
Smith, AD +12 more
core +1 more source

