rho gtpases in lipid metabolism

Báo cáo khoa học: Glutathione transferases kappa 1 and kappa 2 localize in peroxisomes and mitochondria, respectively, and are involved in lipid metabolism and respiration in Caenorhabditis elegans pot

Báo cáo khoa học: Glutathione transferases kappa 1 and kappa 2 localize in peroxisomes and mitochondria, respectively, and are involved in lipid metabolism and respiration in Caenorhabditis elegans pot

... observed as strong punctate staining in intestinal cells and in the epidermis The number and intensity of fluorescent structures increased strongly in the intestine during larval development (Fig ... either direct or indirect, in lipid metabolism and respiration, it stills remain unclear One hypothesis might be that GST kappa plays a role in the folding of proteins involved in lipid synthesis ... expressed in adipose tissue and interact with adiponectin Adiponectin is an adipokine specifically secreted from adipose tissue, which plays a key role in glucose and lipid metabolism in insulin-sensitive...

Ngày tải lên: 16/03/2014, 03:20

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Distribution of secretory phopholipase group XIIA in the CNS and its role in lipid metabolism and cognition

Distribution of secretory phopholipase group XIIA in the CNS and its role in lipid metabolism and cognition

... alterations in sphingolipids sPLA2-XIIA knockdown also resulted in shorter latency timings in the passive avoidance test, and higher number of errors in the attention set-shifting task, indicating deficits ... (Linkous and Yazlovitskaya, 2010) Immunohistochemical results show that dense cPLA2 immunolabelling is found in the hindbrain with light immunostaining observed in the forebrain and midbrain ... hand, phospholipids including phosphatiylcholine (PC), phosphatidylethanolamine (PE), phosphatidylinositol (PI) and phosphatidylserine (PS) are hydrolyzed into its respective lysophospholipid species...

Ngày tải lên: 04/10/2015, 17:04

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Báo cáo y học: " Influence of the cystic fibrosis transmembrane conductance regulator on expression of lipid metabolism-related genes in dendritic cells" doc

Báo cáo y học: " Influence of the cystic fibrosis transmembrane conductance regulator on expression of lipid metabolism-related genes in dendritic cells" doc

... Genes in DC from WT and/or CF Mice following P aeruginosa Infection The data provided a table of lipid metabolism- related genes up-regulated in DC from WT and/or CF mice following P aeruginosa infection ... upon P aeruginosa infection in both groups (p < 0.05) This resulted in 76fold reduction upon exposure to P aeruginosa in WT DC compared to 20-fold in CF DC leading to a difference in the fold ... in DC from WT and CF mice infected with P aeruginosa Cav1 and SREBP expression in DC from WT and CF mice infected with P aeruginosa DC from WT and CF mice were infected in vitro with P aeruginosa...

Ngày tải lên: 12/08/2014, 14:20

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NĂNG LƯỢNG SINH HỌC (Lipid Metabolism (TRAO ĐỔI LIPID)

NĂNG LƯỢNG SINH HỌC (Lipid Metabolism (TRAO ĐỔI LIPID)

... béo, sphingozin, đường + Các Lipid phức tạp khác: Sulfolipit, aminolipit, lipoprotein MỘT SỐ AXIT BÉO SINH HỌC QUAN TRỌNG II TRAO ĐỔI LIPID: (Lipid Metabolism) Năng lượng phân giải Lipid: Phân ... Lipid Metabolism (TRAO ĐỔI LIPID) I Đại cương lipid: Định nghĩa: Lipid hợp chất axit béo với ancol aminoacol Hàm lượng: Trong thể sống Lipid dự trữ mô mỡ chiếm từ ... (cholesterol) Lipid tạp: + Phospholipid: có chứa thêm gốc axit phosphoric, thông thường kèm theo bazo nitơ nhóm khác Glixerolphotpholipit: ancol glixerin Sphingophotpholipit: ancol Sphigozin + Glicolipit:...

Ngày tải lên: 18/08/2012, 21:03

34 1K 8
Tài liệu Báo cáo khoa học: Biochemical characterization of human 3-methylglutaconyl-CoA hydratase and its role in leucine metabolism docx

Tài liệu Báo cáo khoa học: Biochemical characterization of human 3-methylglutaconyl-CoA hydratase and its role in leucine metabolism docx

... in the AUH gene This indicated that AUH, in addition to its RNA binding function, must play an important role in leucine catabolism AUH was overproduced in E coli and characterized by measuring ... using 2014 crotonyl-CoA as a substrate [15] The gene encoding this bifunctional protein was named AUH (‘AU binding homolog of enoyl-CoA hydratase’) The RNAbinding activity of the human protein ... localisation of AUH, an AU-specific RNA-binding enoyl-CoA hydratase Gene 228, 85–91 Nakagawa J & Moroni C (1997) A 20-amino-acid autonomous RNA-binding domain contained in an enoyl-CoA hydratase Eur J...

Ngày tải lên: 19/02/2014, 07:20

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Lipid Metabolism Edited by Rodrigo Valenzuela Baez pot

Lipid Metabolism Edited by Rodrigo Valenzuela Baez pot

... of sphingosine is substituted by phosphocholine, it is formed sphingomyelin, which is the only sphingolipid that is present in significant amount in human tissues as a constituent of myelin that ... of lipid metabolism refers to its importance in plants where, such as in animals, lipids represent more than an energy reservoir, highlighting as regulatory elements in the metabolism and in ... present in significant amount in the brain of vertebrates, including mammals and human In the human brain have been identified fatty acids as long as 36 carbon atoms [20] The link between carbons in...

Ngày tải lên: 07/03/2014, 19:20

472 907 1
Plant physiology - Chapter 11 Respiration and Lipid Metabolism pptx

Plant physiology - Chapter 11 Respiration and Lipid Metabolism pptx

... transport chain Mechanism Activating Pyruvate ADP Mg2+ (or Mn2+) Inhibits kinase Inhibits kinase Stimulates phosphatase Inactivating NADH Inhibits PDH Stimulates kinase Acetyl CoA Inhibits PDH ... 2001) and other enzymes involved in the generation of these signals Storage Lipids Are Converted into Carbohydrates in Germinating Seeds After germinating, oil-containing seeds metabolize stored ... signaling agents in plant cells Triacylglycerol is synthesized in the ER and accumulates within the phospholipid bilayer, forming oil bodies During germination in oil-storing seeds, the stored lipids...

Ngày tải lên: 07/03/2014, 20:20

36 1,2K 1
Báo cáo Y học: Functional expression of human liver cytosolic b-glucosidase in Pichia pastoris Insights into its role in the metabolism of dietary glucosides ppt

Báo cáo Y học: Functional expression of human liver cytosolic b-glucosidase in Pichia pastoris Insights into its role in the metabolism of dietary glucosides ppt

... mLámin)1 The following gradients were used: incubations containing arbutin or salicin as substrate; 100% C initial, increasing D to 20% (10 min), 50% (15 min), 100% (5 min), held at 100% (5 min); ... (genistin) Daidzein-7-Glc (daidzin) Daidzein-7-MalGlc Flavonols Quercetin-4¢-Glc (spiraeoside) Quercetin-7-Glc Quercetin-3,4¢-diGlc Flavones Apigenin-7-Glc (apigetrin) Luteolin-4¢-Glc Luteolin-7-Glc ... Naringenin-7-GlcRha (naringin) Hesperetin-7-GlcRha (hesperidin) Phloretin-7-Glc (phlorizin) Oleuropein Cyanidin-3-Glc (kuromanin) Cyanidin-3,5-diGlc Flavanones Dihydrochalcones Secoiridoids Anthocyanidins Ó FEBS...

Ngày tải lên: 08/03/2014, 16:20

10 775 0
Báo cáo khoa học: A novel mechanism of TGFb-induced actin reorganization mediated by Smad proteins and Rho GTPases docx

Báo cáo khoa học: A novel mechanism of TGFb-induced actin reorganization mediated by Smad proteins and Rho GTPases docx

... for Rho GTPases ⁄ Smad proteins in TGFb-induced actin reorganization TGFb-induced actin cytoskeleton reorganization in fibroblasts [23] In the present study, we sought to examine whether TGFb, in ... 24 h in the absence or presence of the general inhibitor of transcription actinomycin D, and changes in the actin cytoskeleton were monitored by fluorescence using rhodamine phalloidin staining ... Primers used in RT-PCR experiments and for the cloning of the RhoA and RhoB promoter regions Name of primer hRhoB -825 hRhoB +86 hRhoA )799 hRhoA +166 hRhoB sense hRhoB antisense hRhoA sense hRhoA antisense...

Ngày tải lên: 16/03/2014, 06:20

14 420 0
Báo cáo khoa học: Evidence of a new phosphoryl transfer system in nucleotide metabolism doc

Báo cáo khoa học: Evidence of a new phosphoryl transfer system in nucleotide metabolism doc

... peaks: 1, inosine; 2, AMP; 3, ADP Adenosine þ H2 O ! inosine þ NH3 The AMP–AMP phosphotransferase reaction is: AMP þ AMP ! ADP þ inosine þ NH3 AMP þ AMP ! ADP þ inosine þ NH3 resulting from reactions ... at producing AMP by incubating ADP, inosine and NH3 together is ineffective In the absence of ADA, the addition of [14C]adenosine to the mixture does not produce [14C]AMP Demonstrating the association ... 0.1 mLÆmin)1 to remove any interfering contaminants The non-retained fraction contained MK and AdK activities ADA was eluted using a linear gradient with the same buffer spiked with m NaCl in five...

Ngày tải lên: 23/03/2014, 06:20

15 378 0
Báo cáo Y học: Production and chemiluminescent free radical reactions of glyoxal in lipid peroxidation of linoleic acid by the ligninolytic enzyme, manganese peroxidase pot

Báo cáo Y học: Production and chemiluminescent free radical reactions of glyoxal in lipid peroxidation of linoleic acid by the ligninolytic enzyme, manganese peroxidase pot

... (USFAs) including linoleic acid at an incipient stage of cultivation and consume them with concomitant formation of lipid hydroperoxide and TBARS during prolonged cultivation [8] In the lipid peroxidation ... added instead of linoleic acid (D) As (A) but 1-dodecanal was added instead of linoleic acid (E) As (A) but 1-hexanal was added instead of linoleic acid (F) As (A) but 2,4-nonadienal was added instead ... of linoleic acid (G) As (A) but MDA was added instead of linoleic acid (H) As (A) but linoleic acid was omitted Inset shows the time course of the reactions (A –H) during 2.5 h Fig Chemiluminescence...

Ngày tải lên: 24/03/2014, 04:21

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MASS SPECTROMETRY IN DRUG METABOLISM AND DISPOSITION docx

MASS SPECTROMETRY IN DRUG METABOLISM AND DISPOSITION docx

... predict pharmacokinetics The actual use of drug metabolism information within the pharmaceutical industry is described in Chapter In this chapter, the reader will obtain insight into the strategies ... Genetics information (G, light gray) continues to increase, mainly in clinical trials The apparent jump in B and G work around 2010 is due to the abrupt increase in C Actual B and G work would not increase ... J, Espina R, Yu L, Adedoyin A, Talaat R, Mutlib A, Scatina J Obtaining exposures of metabolites in preclinical species through plasma pooling and quantitative NMR: Addressing metabolites in safety...

Ngày tải lên: 28/03/2014, 10:20

785 273 2
Báo cáo khoa học: A short-chain dehydrogenase involved in terpene metabolism from Zingiber zerumbet pptx

Báo cáo khoa học: A short-chain dehydrogenase involved in terpene metabolism from Zingiber zerumbet pptx

... °C The instrument was programmed from an initial temperature of 40 °C (held for min) and increased at °CÆmin)1 until 80 °C, °CÆmin)1 until 180 °C, and 10 °CÆmin)1 until 240 °C (held for min) Helium ... Y, Jiwajinda S & Ohigashi H (2004) Zerumbone, a sesquiterpene in subtropical ginger, suppresses skin tumor initiation and promotion stages in ICR mice Int J Cancer 110, 481–490 10 Sakinah SA, ... identical in the N-terminal segments, despite their low sequence identity (30%) However, in the highly variable C-terminal region, a much larger and flexible substrate-binding pocket was observed in...

Ngày tải lên: 28/03/2014, 22:20

9 412 1
Báo cáo khoa học: Human liver mitochondrial cytochrome P450 2D6 – individual variations and implications in drug metabolism docx

Báo cáo khoa học: Human liver mitochondrial cytochrome P450 2D6 – individual variations and implications in drug metabolism docx

... compartment in isolated mitochondria and in COS-7 cells transiently or stably expressing the human protein Mutation of the putative mitochondrial targeting signal eliminates this targeting mechanism in ... total protein bound and imported into mitochondria is present; T, trypsin-treated mitochondria in which only the protein imported into mitochondria is present In the lanes marked In , 20% of ... CYP2D6 in a stable expression cell line To assess the role of mitochondrial CYP2D6 in drug metabolism, we generated cell lines expressing human CYP2D6 under the regulation of a doxycycline (DOX) inducible...

Ngày tải lên: 29/03/2014, 23:20

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CHAPTER 6. LIPID METABOLISM doc

CHAPTER 6. LIPID METABOLISM doc

... very-long-chain fatty acids begin β oxidation in the peroxisomes This process is almost identical to β oxidation in the mitochondria, with one key difference Instead of reducing ubiquinone in the first ... Subtracting the initial ATP investment for activation yields 129 molecules of ATP from a single molecule of palmitate 24 25 26 27 UNSATURATED FATTY ACIDS Many common fatty acids contain cis double ... molecules of ATP per molecule of linoleate In general, double bonds that begin at oddnumbered positions cost the equivalent of two ATP molecules, and double bonds beginning at evennumbered positions...

Ngày tải lên: 29/06/2014, 13:20

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Báo cáo lâm nghiệp: "Carbon partitioning: fructose 2,6-bisphosphate content as an indicator of specific changes in carbohydrate metabolism in needles from class II spruce trees" pot

Báo cáo lâm nghiệp: "Carbon partitioning: fructose 2,6-bisphosphate content as an indicator of specific changes in carbohydrate metabolism in needles from class II spruce trees" pot

... carbon partitioning in spruce: specific changes in relation to needle age and degree of needle loss In: International Symposium on Plants and Pollutants in Developed and Developing Countries (Öztürk ... Massnahmen zur Luftreinhaltung’ (PEF; 84/043/1A, 86/018/1A (R.H.)) References interpret The most interesting change in concentration is shown by F26BP The significantly increased amount of this ... determination of F26BP levels in needles could constitute an early indicator of affected carbon allocation tion partitioning of carbon into (starch decreases) and this situais obviously continued...

Ngày tải lên: 09/08/2014, 04:20

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báo cáo khoa học: " Hydrophobic silver nanoparticles trapped in lipid bilayers: Size distribution, bilayer phase behavior, and optical properties" pot

báo cáo khoa học: " Hydrophobic silver nanoparticles trapped in lipid bilayers: Size distribution, bilayer phase behavior, and optical properties" pot

... to changes in lipid packing and may disrupt lipid- lipid interactions amongst the headgroups and/or acyl tails [5,6] Disruption of such interlipid interactions can result in changes in lipid bilayer ... buffered saline (PBS) was Figure A lipid/ nanoparticle assembly (LNA) containing hydrophobic nanoparticles embedded within vesicle bilayers A lipid/ nanoparticle assembly (LNA) containing hydrophobic ... Temperature [oC] Figure Lipid phase behavior as a function nanoparticle loading determined by calorimetry Lipid phase behavior as a function nanoparticle loading determined by calorimetry Lipid bilayer...

Ngày tải lên: 11/08/2014, 00:22

10 181 0
báo cáo khoa học: " The Arabidopsis translocator protein (AtTSPO) is regulated at multiple levels in response to salt stress and perturbations in tetrapyrrole metabolism" potx

báo cáo khoa học: " The Arabidopsis translocator protein (AtTSPO) is regulated at multiple levels in response to salt stress and perturbations in tetrapyrrole metabolism" potx

... Protoporphyrin IX- and Mg-Protoporphyrin IX-binding protein) [36], fc1 (mutant in the ferrochelatase) [37], hemA1hemA2 double mutant (mutant in both glutamyltRNA reductases genes) [38] and lin-2 (mutant ... observed in a confocal laser scanning microscope Leica DM IRE2 (Leica microsystems) For the mitochondrialspecific staining, Arabidopsis seedlings were incubated in MitoTracker ® Red CMXRos (Invitrogen, ... mutants To determine the function of AtTSPO in vivo, we obtained a T-DNA insertional mutant (SALK_135023) [25] in AtTSPO This line (tspo-1) was found to have two tandem T-DNA insertions, 123 bp...

Ngày tải lên: 11/08/2014, 11:21

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Báo cáo khoa học: "Human herpesvirus 6 envelope components enriched in lipid rafts: evidence for virion-associated lipid rafts" pptx

Báo cáo khoa học: "Human herpesvirus 6 envelope components enriched in lipid rafts: evidence for virion-associated lipid rafts" pptx

... that lipid raft microdomains may provide a cellular location for HHV-6 assembly in infected cells Interestingly, in mock-infected HSB-2 cells, CD59 and LAT proteins, which are concentrated in lipid ... structural protein, indicating that these host proteins expressed in lipid rafts are not incorporated into viral particles Discussion In this study, we found that raft membranes contain a proportion ... HHV-6 glycoproteins may occur during the maturation step in post Golgi compartment Since lipid rafts occur in the Golgi complex[23], such a glycoprotein concentrating function of lipid rafts may...

Ngày tải lên: 12/08/2014, 04:20

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