Modulation of ceramide metabolism in mouse primary macrophages.

Abstract:

:Ceramide kinase (CERK) produces the bioactive lipid ceramide 1-phosphate (C1P) and is, together with glucosylceramide synthase (GCS) and sphingomyelin synthases (SMS-1 and -2), a key regulator of ceramide metabolism. Here, we used a previously validated assay for measuring CERK, GCS, and SMS activities simultaneously, to study the regulation of ceramide metabolism in mouse macrophages. Elicitation of peritoneal macrophages as well as differentiation of bone marrow-derived monocytes into macrophages led to "ceramide anabolic switching" by re-directing ceramide anabolism towards C1P synthesis by CERK. In contrast, macrophage activation by lipopolysaccharide (LPS) evoked a "ceramide anabolic switch" going in the opposite direction, i.e. featuring up-regulation of GCS and SMS and down-regulation of CERK. The LPS effects were partially blocked by dexamethasone, a known macrophage de-activator. Altogether, the data reveal a contrasting regulation of ceramide metabolism enzymes during macrophage biological responses.

authors

Rovina P,Graf C,Bornancin F

doi

10.1016/j.bbrc.2010.07.034

subject

Has Abstract

pub_date

2010-08-20 00:00:00

pages

150-4

issue

2

eissn

0006-291X

issn

1090-2104

pii

S0006-291X(10)01336-7

journal_volume

399

pub_type

杂志文章
  • Involvement of P2X4 receptor in P2X7 receptor-dependent cell death of mouse macrophages.

    abstract::Interaction of P2X7 receptor with P2X4 receptor has recently been suggested, but it remains unclear whether P2X4 receptor is involved in P2X7 receptor-mediated events, such as cell death of macrophages induced by high concentrations of extracellular ATP. Here, we present evidence that P2X4 receptor does play a role in...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2012.01.156

    authors: Kawano A,Tsukimoto M,Noguchi T,Hotta N,Harada H,Takenouchi T,Kitani H,Kojima S

    更新日期:2012-03-09 00:00:00

  • Effect of dibromothymoquinone (DBMIB) on reduction rates of Photosystem I donors in intact chloroplasts.

    abstract::Dual effect of dibromothymoquinone ( DBMIB ), inhibitor and reducing agent at the donor side of Photosystem I, was investigated in isolated intact chloroplasts by flash-induced absorbance changes at 820 and 515 nm. We show that in the absence of other electron donors, rereduction of P700+ by DBMIB proceeds at a very l...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(84)80166-7

    authors: Farineau J,Bottin H,Garab G

    更新日期:1984-05-16 00:00:00

  • Involvement of TOR signaling motif in the regulation of plant autophagy.

    abstract::In our previous studies, we have demonstrated that a stretch of amino-acid sequences identified from Arabidopsis ribosomal S6 kinase 1 (AtS6K1) provided a plant version of the TOS (TOR-signaling) motif, mediating the interaction with the Raptor protein in the TOR (Target of Rapamycin) kinase complex. Here we report th...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2018.05.027

    authors: Son O,Kim S,Kim D,Hur YS,Kim J,Cheon CI

    更新日期:2018-06-27 00:00:00

  • Insulin downregulates the steady-state level of its receptor's messenger ribonucleic acid.

    abstract::The effects of insulin on the steady-state level of human insulin receptor (hIR) mRNA were examined in the HepG2 human liver cell line using Northern blot analysis of either total cellular or poly(A)+ RNA. In control cells, up to six (4.5, 5.2, 7.4, 8.5, 9.4 and 10.8 kb) hybridizable species of hIR mRNA were identifie...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(91)91595-4

    authors: Rohilla AM,Anderson C,Wood WM,Berhanu P

    更新日期:1991-03-15 00:00:00

  • Role of macrophages in inflammatory lymphangiogenesis: Enhanced production of vascular endothelial growth factor C and D through NF-kappaB activation.

    abstract::The close association of inflammation, angiogenesis and cancer progression is now highlighted, and in this study we especially focused on a close association of inflammation and lymphangiogenesis. We found that proinflammatory cytokine, interleukin-1beta (IL-1beta), could induce lymphangiogenesis in mouse cornea throu...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2008.10.077

    authors: Watari K,Nakao S,Fotovati A,Basaki Y,Hosoi F,Bereczky B,Higuchi R,Miyamoto T,Kuwano M,Ono M

    更新日期:2008-12-19 00:00:00

  • The site of substrate and fructose 2,6-bisphosphate binding to rabbit liver fructose-1,6-bisphosphatase.

    abstract::The binding site(s) in rabbit liver fructose-1,6-bisphosphatase for the active site binding ligand, fructose 6-phosphate, and the inhibitor, fructose 2,6-bisphosphate, have been investigated by using nuclear magnetic resonance spectroscopy. The distance from a nitroxide spin label to the bound ligands and the distance...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(89)92654-5

    authors: Liu F,Roy M,Fromm HJ

    更新日期:1989-06-15 00:00:00

  • Glucose-stimulated efflux of fura-2 in pancreatic beta-cells is prevented by probenecid.

    abstract::Fura-2 loaded pancreatic beta-cells, isolated from obese hyperglycemic mice, were studied with respect to cytoplasmic free Ca2+ concentration ([Ca2+]i), insulin release and efflux of indicator. In the absence of glucose there was a continuous efflux of fura-2, which was markedly increased by stimulation with a high co...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(89)92426-1

    authors: Arkhammar P,Nilsson T,Berggren PO

    更新日期:1989-02-28 00:00:00

  • Structure of the murine tenascin-R gene and functional characterisation of the promoter.

    abstract::The tenascin-R (TN-R) gene encodes a multidomain extracellular matrix glycoprotein belonging to the tenascin family. It is detectable mainly in oligodendrocytes and neuronal subpopulations of the central nervous system. In this report, we describe the structure of the 5'-region of the mouse TN-R gene and characterise ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(03)01506-7

    authors: Putthoff P,Akyüz N,Kutsche M,Zardi L,Borgmeyer U,Schachner M

    更新日期:2003-09-05 00:00:00

  • F-actin capping by cap32/34 requires heterodimeric conformation and can be inhibited with PIP2.

    abstract::The heterodimeric F-actin capping protein cap32/34 from Dictyostelium discoideum is a typical member of a widely distributed family of cytoskeletal proteins. To analyze its regulation and structure/function relationships we cloned and expressed the subunits separately in Escherichia coli using the ATG-expression vecto...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(91)91265-e

    authors: Haus U,Hartmann H,Trommler P,Noegel AA,Schleicher M

    更新日期:1991-12-16 00:00:00

  • Yap1/Taz are essential for the liver development in zebrafish.

    abstract::Hippo pathway regulates cell proliferation and differentiation. Yes-associated protein (Yap) and transcriptional coactivator with PDZ-binding motif (Taz) are effectors of Hippo pathway. The function of Yap/Taz in embryonic liver development has yet to be reported. Here yap1 and taz were found expressed in liver and ot...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2018.05.196

    authors: Yi X,Yu J,Ma C,Li L,Luo L,Li H,Ruan H,Huang H

    更新日期:2018-09-03 00:00:00

  • Reaction of 5'-p-fluorosulfonylbenzoyladenosine with the catalytic and AMP allosteric sites of microsomal HMG-CoA reductase kinase.

    abstract::The nucleotide analogue 5-p-fluorosulfonylbenzoyladenosine reacts with rat liver microsomal 3-hydroxy-3-methylglutaryl-CoA reductase kinase, causing a rapid loss of the AMP activation capacity and a slower inactivation of the catalytic activity. The rate constant for loss of AMP activation is eleven times higher (K1 =...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(87)80232-2

    authors: Ferrer A,Caelles C,Hegardt FG

    更新日期:1987-11-13 00:00:00

  • The casein kinase 2α promotes the occurrence polycystic ovary syndrome.

    abstract::Polycystic ovary syndrome (PCOS) is a complicated reproductive endocrine disease characterized by hyperandrogenism, polycystic ovaries, and anovulation. Previous studies have revealed that androgen receptors (ARs) are strongly associated with hyperandrogenism and abnormalities in folliculogenesis in patients with PCOS...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2020.02.065

    authors: Yu CJ,Liu X,Zhou ZY,Chen XJ,Meng YC,Gu HC,Xu JJ,Ding GL,Liu XM,Sheng JZ,Huang HF

    更新日期:2020-02-17 00:00:00

  • Reduction of PTP1B induces differential expression of PI3-kinase (p85alpha) isoforms.

    abstract::Protein tyrosine phosphatase 1B (PTP1B) inhibition increases insulin sensitivity and normalizes blood glucose levels in animals. The molecular events associated with PTP1B inhibition that increase insulin sensitivity remain controversial. Insulin resistant, diabetic ob/ob mice, dosed with PTP1B antisense for 3 weeks e...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2004.08.138

    authors: Rondinone CM,Clampit J,Gum RJ,Zinker BA,Jirousek MR,Trevillyan JM

    更新日期:2004-10-15 00:00:00

  • Cyclosporin A blocks induction of tumor necrosis factor-alpha in human B lymphocytes.

    abstract::The effects of cyclosporin A (CSP) on tumor necrosis factor-alpha (TNF-alpha) RNA levels and protein production in human B cells and a B cell line were studied. The ability of CSP to block induction of RNA was compared to its inhibition of protein production in response to anti-IgM, phorbol ester (PMA) and platelet-ac...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1994.2470

    authors: Smith CS,Ortega G,Parker L,Shearer WT

    更新日期:1994-10-14 00:00:00

  • Gene silencing in a human organotypic skin model.

    abstract::Here we present a simple and highly reproducible method which allows the study of the effects of a single gene knockdown in an organotypic skin model. Human keratinocytes (KC) were transfected with backbone-modified short interfering RNAs (siRNAs) specific for vascular endothelial growth factor (VEGF) and matriptase-1...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2006.07.035

    authors: Mildner M,Ballaun C,Stichenwirth M,Bauer R,Gmeiner R,Buchberger M,Mlitz V,Tschachler E

    更新日期:2006-09-15 00:00:00

  • Differential expression of galectins in normal, benign and malignant prostate epithelial cells: silencing of galectin-3 expression in prostate cancer by its promoter methylation.

    abstract::Galectins (gal), a family of soluble beta-galactoside-binding proteins present at the cell surface, are involved in cancer progression and metastasis. Here we investigated the expression of several galectins in normal (PrEC), benign (BPH-1), and malignant (LNCaP) prostate epithelial cells and found that all galectins,...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2007.04.114

    authors: Ahmed H,Banerjee PP,Vasta GR

    更新日期:2007-06-22 00:00:00

  • FBXW5 reduction alleviates spinal cord injury (SCI) by blocking microglia activity: A mechanism involving p38 and JNK.

    abstract::Traumatic spinal cord injury (SCI) is a major cause of death and lifelong disability in the world. However, the pathological process of SCI has not been fully understood. F-box/WD repeat-containing protein 5 (FBXW5), a subunit of the SCF-type E3 ubiquitin ligase complex, plays an essential role in regulating various p...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2019.04.086

    authors: Zhao P,Chao W,Li W

    更新日期:2019-06-25 00:00:00

  • Knockdown of TIGAR by RNA interference induces apoptosis and autophagy in HepG2 hepatocellular carcinoma cells.

    abstract::Apoptosis and autophagy are crucial mechanisms regulating cell death, and the relationship between apoptosis and autophagy in the liver has yet to be thoroughly explored. TIGAR (TP53-induced glycolysis and apoptosis regulator), which is a p53-inducible gene, functions in the suppression of ROS (reactive oxygen species...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2013.06.072

    authors: Ye L,Zhao X,Lu J,Qian G,Zheng JC,Ge S

    更新日期:2013-07-26 00:00:00

  • Identification and characterization of the zinc finger protein SjZF in Schistosoma japonicum.

    abstract::Schistosomiasis represents one of the most prevalent parasitic infections affecting over 249 million people worldwide. The pathological damage is mainly caused by the eggs laid by female schistosomes. Zinc finger proteins (ZFPs) usually play critical roles in many biological functions. In this study, we cloned, identi...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2018.05.083

    authors: Zhang R,Li J,Xiang M,Hong Q,Xu B,Hu W

    更新日期:2018-07-02 00:00:00

  • ATR microspectroscopy with multivariate analysis segregates grades of exfoliative cervical cytology.

    abstract::Although cervical cancer screening in the UK has led to reductions in the incidence of invasive disease, this programme remains flawed. We set out to examine the potential of infrared (IR) microspectroscopy to allow the profiling of cellular biochemical constituents associated with disease progression. Attenuated tota...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2006.11.005

    authors: Walsh MJ,Singh MN,Pollock HM,Cooper LJ,German MJ,Stringfellow HF,Fullwood NJ,Paraskevaidis E,Martin-Hirsch PL,Martin FL

    更新日期:2007-01-05 00:00:00

  • Effects of leptin on HPG axis and reproductive function in male rat in simulated altitude of 5500 m hypoxia environment.

    abstract::High altitude hypobaric hypoxia environment impairs male's reproductive function. Leptin is an adipose tissue-derived hormone which regulates body weight homeostasis. Its receptor (LepR) has been found in all levels of male reproductive axis, indicating that it can affect male reproductive system in a direct or (and) ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2020.05.194

    authors: Liu X,Liu S,Xu C

    更新日期:2020-08-13 00:00:00

  • Metabolism and detoxification of TNT by Phanerochaete chrysosporium.

    abstract::Several lines of evidence suggest that TNT detoxification by Phanerochaete chrysosporium is through reduction. Rates of TNT reduction were directly correlated with mycelial mass and TNT concentration. Toxicity was inversely related to the amount of fungus. TNT toxicity was identical in both ligninolytic and nonlignino...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1993.1440

    authors: Stahl JD,Aust SD

    更新日期:1993-04-30 00:00:00

  • Microparticles generated during chronic cerebral ischemia deliver proapoptotic signals to cultured endothelial cells.

    abstract::Circulating microparticles (MPs) are involved in many physiological processes and numbers are increased in a variety of cardiovascular disorders. The present aims were to characterize levels of MPs in a rodent model of chronic cerebral hypoperfusion (CCH) and to determine their signaling properties. MPs were isolated ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2014.06.096

    authors: Schock SC,Edrissi H,Burger D,Cadonic R,Hakim A,Thompson C

    更新日期:2014-07-18 00:00:00

  • Smilaxin, a novel protein with immunostimulatory, antiproliferative, and HIV-1-reverse transcriptase inhibitory activities from fresh Smilax glabra rhizomes.

    abstract::A protein, with a novel N-terminal amino acid sequence and a molecular mass of 30 kDa, was purified from fresh Smilax glabra rhizomes by adsorption on DEAE-cellulose, CM-cellulose, Con A-Sepharose, and Mono S, and by fast protein liquid chromatography-gel filtration on Superdex 75. The protein, designated as smilaxin,...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2005.12.010

    authors: Chu KT,Ng TB

    更新日期:2006-02-03 00:00:00

  • Measurement of nitric oxide release in the isolated perfused rat lung.

    abstract::In this study we have continuously measured real-time production of nitric oxide (NO) in the isolated, perfused rat lung by using an NO monitor (model NO-501, Inter Medical Co., Nagoya, Japan) with an NO-selective resin microsensor. A stable NO response was obtained when the sensor was placed in the pulmonary artery o...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1995.1435

    authors: Wang D,Hsu K,Hwang CP,Chen HI

    更新日期:1995-03-28 00:00:00

  • A small compound targeting the interaction between nonstructural proteins 2B and 3 inhibits dengue virus replication.

    abstract::The non-structural protein NS2B/NS3 serine-protease complex of the dengue virus (DENV) is required for the maturation of the viral polyprotein. Dissociation of the NS2B cofactor from NS3 diminishes the enzymatic activity of the complex. In this study, we identified a small molecule inhibitor that interferes with the i...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2013.09.078

    authors: Pambudi S,Kawashita N,Phanthanawiboon S,Omokoko MD,Masrinoul P,Yamashita A,Limkittikul K,Yasunaga T,Takagi T,Ikuta K,Kurosu T

    更新日期:2013-10-25 00:00:00

  • Na+/H(+)-antiporter activity is essential for the induction, but not the maintenance of osteoclastic bone resorption and cytoplasmic spreading.

    abstract::We have examined the kinetics of the effects of inhibitors of the Na+/H(+)-antiporter (dimethylamiloride) and the vacuolar H(+)-ATPase (bafilomycin A1) on bone resorption by disaggregated rat osteoclasts in the bone slice assay. Bafilomycin A1 (100 nM) inhibited resorption by approximately 95%, 75%, 80% and 60% respec...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(92)91344-p

    authors: Hall TJ,Schaeublin M,Chambers TJ

    更新日期:1992-11-16 00:00:00

  • Critical role of nucleotide-binding oligomerization domain-like receptor 3 in vascular repair.

    abstract::Vascular remodeling characterized by hyperproliferative neointima formation is an unfavorable repair process that is triggered by vascular damage. This process is characterized by an increased local inflammatory and proliferative response that critically involves the pro-inflammatory cytokine interleukin-1β (IL-1β). I...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2011.07.006

    authors: Schlaweck S,Zimmer S,Struck R,Bartok E,Werner N,Bauernfeind F,Latz E,Nickenig G,Hornung V,Ghanem A

    更新日期:2011-08-05 00:00:00

  • Arabidopsis stress-inducible gene for arginine decarboxylase AtADC2 is required for accumulation of putrescine in salt tolerance.

    abstract::Arginine decarboxylase (ADC) catalyzes the first step of polyamine (PA) biosynthesis to produce putrescine (Put) from arginine (Arg). One of the 2 Arabidopsis ADC genes, AtADC2, is induced in response to salt stress causing the accumulation of free Put. To analyze the roles of stress-inducible AtADC2 gene and endogeno...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2003.11.119

    authors: Urano K,Yoshiba Y,Nanjo T,Ito T,Yamaguchi-Shinozaki K,Shinozaki K

    更新日期:2004-01-09 00:00:00

  • GTP-binding proteins in brain and neutrophil are tethered to the plasma membrane via their amino termini.

    abstract::Using specific antisera raised against synthetic peptides, we find that three distinct GTP-binding protein alpha subunits remain bound to the plasma membrane even after activation with nonhydrolyzable GTP analog. Trypsin cleaves each alpha subunit at a site near the amino-terminus, and quantitatively releases the larg...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(87)80287-5

    authors: Eide B,Gierschik P,Milligan G,Mullaney I,Unson C,Goldsmith P,Spiegel A

    更新日期:1987-11-13 00:00:00