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Showing 1-30 of 108 results for "D3314" within Papers
Davy Vandenbosch et al.
Antimicrobial agents and chemotherapy, 56(5), 2290-2294 (2012-02-23)
Previous research has shown that 1% to 10% of sessile Candida albicans cells survive treatment with high doses of miconazole (a fungicidal imidazole). In the present study, we investigated the involvement of sphingolipid biosynthetic intermediates in this survival. We observed
Graham Brogden et al.
Biomolecules, 9(9) (2019-09-11)
Sphingolipids are an important group of lipids that play crucial roles in living cells, facilitating cell recognition, signal transduction and endocytosis. The concentration of sphingosine and some of its derivatives like sphinganine may serve as a biomarker for the diagnosis
Slavica Ribar et al.
Croatian medical journal, 44(2), 165-170 (2003-04-17)
To determine the concentrations and ratios of sphingoid bases, sphinganine and sphingosine, in the serum and urine of healthy individuals, as a basis for the normal value range, which may be useful in the diagnosis of diseases characterized by sphingolipid
Yang Liu et al.
iScience, 25(7), 104533-104533 (2022-07-06)
Ferroptosis is crucial to the pathology of many neurological diseases. Here, we found pre-treatment with myriocin, an inhibitor of de novo synthesis of sphingolipid, significantly decreased the erastin- or glutamate-induced ferroptosis of HT22 cells without requiring the recovery of intracellular
Wenting Liao et al.
Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 122, 109700-109700 (2020-01-10)
Hypoxia induces cardiomyocytes injury, which further triggers the occurrence and development of cardiovascular diseases. There is a paucity of specific treatment options available with proven efficacy. Chinese patented pharmaceutical product Salidroside (Sal) has potent efficacy on treating hypoxic injury. However
Megan Melland-Smith et al.
Autophagy, 11(4), 653-669 (2015-04-09)
Bioactive sphingolipids including ceramides are involved in a variety of pathophysiological processes by regulating cell death and survival. The objective of the current study was to examine ceramide metabolism in preeclampsia, a serious disorder of pregnancy characterized by oxidative stress
C F Roff et al.
Developmental neuroscience, 13(4-5), 315-319 (1991-01-01)
Niemann-Pick Type C (NPC) disease is a cholesterol lipidosis resulting from defective postlysosomal cholesterol transport. In normal cells this segment of cholesterol trafficking is inhibited by treatment with either U18666A or imipramine. Other compounds are also capable of blocking postlysosomal
Disruption of sphingolipid metabolism augments ceramide-induced autophagy in preeclampsia
Melland-Smith M, et al.
Autophagy, 11(4), 653-669 (2015)
Priyanka Bhadwal et al.
Scientific reports, 10(1), 4668-4668 (2020-03-15)
Perturbations in lipid metabolic pathways to meet the bioenergetic and biosynthetic requirements is a principal characteristic of cancer cells. Sphingolipids (SPLs) are the largest class of bioactive lipids associated to various aspects of tumorigenesis and have been extensively studied in
S Ribar et al.
Journal of chromatography. B, Biomedical sciences and applications, 754(2), 511-519 (2001-05-08)
Endemic nephropathy (EN) is a chronic renal disease present as an endemic in Brodska Posavina, Croatia. The aim of the study was to assess the possible role of fumonisins, i.e., mycotoxins produced by Fusarium moniliforme, as causative agents for EN.
Gaurav Ahuja et al.
EMBO reports, 20(4) (2019-03-20)
Cardiac dysfunctions dramatically increase with age. Revealing a currently unknown contributor to cardiac ageing, we report the age-dependent, cardiac-specific accumulation of the lysosphingolipid sphinganine (dihydrosphingosine, DHS) as an evolutionarily conserved hallmark of the aged vertebrate heart. Mechanistically, the DHS-derivative sphinganine-1-phosphate
Fiorentina Roviezzo et al.
The Journal of pharmacology and experimental therapeutics, 337(3), 830-837 (2011-03-23)
The sphingosine kinase (SPK)/sphingosine-1-phosphate (S1P) pathway recently has been associated with a variety of inflammatory-based diseases. The majority of these studies have been performed in vitro. Here, we have addressed the relevance of the SPK/S1P pathway in the acute inflammatory
Mihaela Dragusin et al.
Journal of lipid research, 44(9), 1772-1779 (2003-06-05)
We studied the metabolism of radioactively labeled safingol (l-threo-dihydrosphingosine) in primary cultured neurons, B104 neuroblastoma cells, and Swiss 3T3 fibroblasts, and compared it to that of its natural stereoisomer d-erythro-dihydrosphingosine. Both sphingoid bases are used as biosynthetic precursors for complex
Alonso Zavafer et al.
Scientific reports, 10(1), 10360-10360 (2020-06-27)
In plants, pathogen triggered programmed cell death (PCD) is frequently mediated by polar lipid molecules referred as long chain bases (LCBs) or ceramides. PCD interceded by LCBs is a well-organized process where several cell organelles play important roles. In fact
The UPR Activator ATF6 Responds to Proteotoxic and Lipotoxic Stress by Distinct Mechanisms
Tam AB, et al.
Developmental Cell, 46(3), 327-343 (2018)
Jesús Enrique Vizcarra-Olvera et al.
Mycopathologia, 174(3), 247-254 (2012-03-08)
This study was conducted to evaluate the possible protector effect of bentonite and zeolite in Bovans chicks fed a diet containing 59 mg kg(-1) of fumonisin B1 (FB1) during 3 weeks. A total of 200 one-day-old male chicks were treated
N Flamand et al.
Journal of chromatography. B, Biomedical applications, 656(1), 65-71 (1994-06-03)
Conditions were established for the in vivo determination of free long-chain bases (phytosphingosine, sphingosine and sphinganine) in human stratum corneum layers by reversed-phase HPLC analysis of adhesive-tape strippings. Long-chain bases were first extracted from individual strippings with pure methanol in
Guangguo Tan et al.
Scientific reports, 7, 46176-46176 (2017-04-07)
To address the shortcomings of cystoscopy and urine cytology for detecting and grading bladder cancer (BC), ultrahigh performance liquid chromatography (UHPLC) coupled with Q-TOF mass spectrometry in conjunction with univariate and multivariate statistical analyses was employed as an alternative method
F Andreolini et al.
Clinical chemistry, 31(10), 1698-1702 (1985-10-01)
We report a method for measuring estriol and its intact conjugates in urine, serum, and amniotic fluid. A single assay can be done within about 50 min, eight samples assayed in less than 5 h. A 70-microL urine sample is
B Bouchon et al.
Biochemical and biophysical research communications, 143(3), 827-831 (1987-03-30)
The glycosphingolipids of isolated human thyrocytes have been analyzed. As compared to the total thyroid gland, the pattern of gangliosides was found to be similar, whereas the neutral glycolipid profile was quite different, with glucosylceramide as the major glycosphingolipid of
Avraham Ashkenazi et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 26(11), 4628-4636 (2012-08-09)
Understanding the structural organization of lipids in the cell and viral membranes is essential for elucidating mechanisms of viral fusion that lead to entry of enveloped viruses into their host cells. The HIV lipidome shows a remarkable enrichment in dihydrosphingomyelin
X L Yang et al.
Advances in contraception : the official journal of the Society for the Advancement of Contraception, 4(4), 319-326 (1988-12-01)
8 pregnant women (below 49 days of amenorrhea) were administered 600 mg RU486 orally in a single dosage, and 1 mg PG-05 as a vaginal suppository 48 h afterwards. The plasma beta-hCG, progesterone, 17 beta-estradiol and PGFM (13,14-dihydro-15-keto-PGF2 alpha) were
Anthony S Don et al.
The Journal of biological chemistry, 282(21), 15833-15842 (2007-04-03)
The clinical immunosuppressant FTY720 is a sphingosine analogue that, once phosphorylated by sphingosine kinase 2 (Sphk2), is an agonist of multiple receptor subtypes for sphingosine 1-phosphate. Short exposures to FTY720 afford long term protection in lymphoproliferative and autoimmune disease models
Hyun Joon Kim et al.
Journal of lipid research, 53(8), 1701-1707 (2012-06-05)
The sphingolipids are a diverse family of lipids with important roles in membrane compartmentalization, intracellular signaling, and cell-cell recognition. The central sphingolipid metabolite is ceramide, formed by the transfer of a variable length fatty acid from coenzyme A to a
Jean-Luc Cacas et al.
Analytical and bioanalytical chemistry, 403(9), 2745-2755 (2012-05-12)
In eukaryotic organisms, sphingolipids are major structural lipids of biological membranes and perform additional essential functions as signalling molecules. While long-chain bases (LCB), the common precursor to all sphingolipid classes, is represented by only one major molecular species in animals
Itsuo Murakami et al.
Lipids in health and disease, 10, 150-150 (2011-08-25)
Peroxisome proliferator-activated receptors (PPARs) are ligand-activated transcription factors that regulate lipid and glucose metabolism. PPARα is highly expressed in the liver and controls genes involved in lipid catabolism. We previously reported that synthetic sphingolipid analogs, part of which contains shorter-length
Alexander J Nelson et al.
JCI insight, 5(16) (2020-08-21)
Type 1 diabetes (T1D) is a consequence of autoimmune β cell destruction, but the role of lipids in this process is unknown. We previously reported that activation of Ca2+-independent phospholipase A2β (iPLA2β) modulates polarization of macrophages (MΦ). Hydrolysis of the
Kuan-Boone Tan et al.
Journal of controlled release : official journal of the Controlled Release Society, 160(2), 290-298 (2011-11-22)
Prognosis of patients with acute myeloid leukemia (AML) remains poor despite the use of first-line induction chemotherapy. Therefore, it is imperative to find effective treatment for AML patients. Safingol is a bioactive sphingolipid which has demonstrated promising in vitro anti-leukemic
Daniel Börgel et al.
Metabolic engineering, 14(4), 412-426 (2012-03-28)
The study describes the identification of sphingolipid biosynthesis genes in the non-conventional yeast Pichia ciferrii, the development of tools for its genetic modification as well as their application for metabolic engineering of P. ciferrii with the goal to generate strains
Hwang Eui Cho et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 1112, 16-23 (2019-03-06)
A simple and specific hydrophilic interaction liquid chromatography-tandem mass spectrometry (HILIC-MS/MS) method was developed for the simultaneous determination of C18-L-threo-sphinganine (safingol, an anti-neoplastic in phase I trials) and its diastereomer, C18-D-erythro-sphinganine (sphinganine), in human plasma. Sample pretreatment involved a protein
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