How To Use Acyl In A Sentence
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Although, the protein utilized a number of fatty acids as substrate such as propionic acid, hexanoic acid, decanoic acid, lauric acid, palmitic acid, stearic acid and oleic acid (data not shown) as is the case with many other known Fatty Acyl-CoA Synthetases
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Betwixt the gracylament of the foote and the cuppe, it was knitte together with a handle of inestimable workemanship, and in lyke manner the foote and the bowle were of an excellent anaglyphie of foliature, monsters and byformed Scyllules, so exquisitely expressed, as could be imbossed, chased, or ingrauen by proportionate circulation.
Hypnerotomachia The Strife of Loue in a Dreame
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You are suggesting that small RNA would assume the function performed by protein amino acyl synthetases and if we presume all the foregoing what leads you to think this mixture would evolve to produce a cell?
Are Stereochemical Explanations Causally Sufficient?
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These reactions occur via acylation or alkylation and are often rapid, forming stable primary amide or secondary amine bonds.
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Lyso platelet activating factor and alkyl acyl glycerophosphocholine were not significantly higher in Crohn's disease than in controls.
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However, the substrate for desaturation is currently unknown but most likely follows acylation.
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The high purity of guaiacyl lignin in Douglas fir fiber.
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The reactants and the catalyst remained in the heptane layer, which was recycled by adding additional acylating agent and fresh aqueous ethanol.
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Examples include onium and carboxonium ions, acyl cations, halonium, azonium, carbozonium ions, even certain substituted carbocations and the like.
George A. Olah - Autobiography
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Methods: Terazosin hydrochloride was synthesized from anhydro - piperazine via acylation, reduction, amination, salification etc.
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For the first time, we observe that the acyl binding site of cholesterol esterase shows stereospecificity for diastereomeric inhibitors.
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Adipose tissue triacylglycerols are the quantitatively most important source of stored energy in animals.
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Diacylglyceryltrimethylhomoserine is known to be an important component of cryptogamic plants, including bryophytes, but its physiological role is still uncertain.
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Amino acylation, with a long chain fatty acid, at carbon 2 of sphingosine yields a ceramide.
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The resulting ester was saponified under basic conditions to the free acid, converted to the acyl chloride with thionyl chloride, and then to the amide with anhydrous ammonia gas.
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Besides prolonging receptor-peptide interactions, acylation is found not to abolish peptide conformational flexibility and it only moderately affects the bilayer elastic properties.
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Finally, the efficacy of some peptide drugs and hormones can be substantially enhanced by acylation.
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Indeed, the specificity of ERAT was unexpected; while highly active on GAM-proghrelin, it did not acylate POMC, proenkephalin,
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To communicate with its brethren, it uses a molecule called acyl-homoserine lactone, or AHL.
Deep Inside Bacteria, a Germ of Human Personality
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In the middle of the membrane, the acyl chains are in high disorder, resembling liquid hexane.
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The results clearly show that both the sphingosine and fatty-acyl groups of liver c16 ceramide were mostly derived from DNL, whereas those of muscle c18 ceramide were derived from non-DNL sources, presumably dietary lipids.
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You are suggesting that small RNA would assume the function performed by protein amino acyl synthetases and if we presume all the foregoing what leads you to think this mixture would evolve to produce a cell?
Are Stereochemical Explanations Causally Sufficient?
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This mechanism might contribute to the increased response of the insulin receptor as observed when subjected to acylated insulin.
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The resulting ester was saponified under basic conditions to the free acid, converted to the acyl chloride with thionyl chloride, and then to the amide with anhydrous ammonia gas.
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The constitution, nutrition catabolism and safety of the healthful oil, the major component of which is diacylglycerol, were explained in this paper.
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This hydrolysis of glutaminyl adenylate represents a novel reaction that is directly analogous to the pre-transfer editing hydrolysis of noncognate aminoacyl adenylates by editing synthetases such as isoleucyl-tRNA synthetase.
Analogy, How Scientifically Powerful is It?
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A recent investigation showed that acylated proteins found in lipid rafts were displaced due to the incorporation of eicosapentaenoic acid in Jurkat T cells.
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Further metabolite profiling will be needed to examine specific KAA metabolites, such as keto-acyl-CoAs, which may affect the expression of lipogenesis-related nuclear receptors.
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Here, an asymmetric pattern typical of differentiation is uncovered in the partition of the codon repertoire, as defined by the mechanism of aminoacylation of each corresponding tRNA.
A Disclaimer for Behe?
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In this way a reaction product forms in which more than 95% of the cephalin originally present has been converted to acylcephalin.
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The resulting ester was saponified under basic conditions to the free acid, converted to the acyl chloride with thionyl chloride, and then to the amide with anhydrous ammonia gas.
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Loteprednol etabonate was synthesized through oxidation, acylation, hydrolysis and chloromethylation from the starting material prednisolone.
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The resulting ester was saponified under basic conditions to the free acid, converted to the acyl chloride with thionyl chloride, and then to the amide with anhydrous ammonia gas.
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In the case of his new antiaging cream, Acyl-Glutathione, Dr. Perricone describes its mechanism as delivering the chief antioxidant to cells in a way that has never been done before.
Pore Man
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The scheme initially involves acylation of thiophene using a carboxylic acid to afford the acyl thiophene.
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Epub 2005 Apr 20. tRNA-dependent aminoacyl-adenylate hydrolysis by a nonediting class I aminoacyl-tRNA synthetase.
Analogy, How Scientifically Powerful is It?
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Molecular fragments and ions of acyl - and sphingosine groups in TMS-derivatized ceramides (A) and their mass spectra (B).
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Hornberg A, Tunemalm AK, Ekstrom F (2007) Crystal structures of acetylcholinesterase in complex with organophosphorus compounds suggest that the acyl pocket modulates the aging reaction by precluding the formation of the trigonal bipyramidal transition state.
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In addition, they found that PEA - also present in foods like eggs and peanuts - is deactivated by a protein called N-acylethanolamine-hydrolyzing acid amidase, which is an enzyme that breaks down molecules controlling cell inflammation.
Health News from Medical News Today
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Chain perdeuterated dimyristoylphosphatidylcholine was synthesized from perdeuterated myristic acid by acylation of glycerophosphocholine, as described previously.
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In our model a phospholipid molecule is represented by a pair of nearest-neighbor acyl chains, linked covalently to each other.
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We have reported recently that: (1) ribozymic precursors of the synthetases seem to have used the same two sterically mirror modes of tRNA recognition, (2) having these two modes might have helped in preventing erroneous aminoacylation of ancestral tRNAs with complementary anticodons, yet (3) the risk of confusion for the presumably earliest pairs of complementarily encoded amino acids had little to do with anticodons.
BioMed Central - Latest articles
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Aminoacyl-tRNA synthetase ribozyme, an example of the RNA-based catalysts that may have preceded protein enzymmes during the origin of life.
The Panda's Thumb: Prebiotic Chemistry Archives
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The "loaders" are special enzymes (aminoacyl tRNA synthetases).
PhysOrg.com - latest science and technology news stories
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To communicate with its brethren, it uses a molecule called acyl-homoserine lactone, or AHL.
Deep Inside Bacteria, a Germ of Human Personality
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Further metabolite profiling will be needed to examine specific KAA metabolites, such as keto-acyl-CoAs, which may affect the expression of lipogenesis-related nuclear receptors.
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Ethopabate is prepared via esterification, acylation and alkylation from p - aminosalicylic acid in 87.4 % overall yield.
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Glutaminyl-tRNA synthetase generates Gln-tRNA (Gln) 10 (7) - fold more efficiently than Glu-tRNA (Gln) and requires tRNA to synthesize the activated aminoacyl adenylate in the first step of the reaction.
Analogy, How Scientifically Powerful is It?
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Organic synthesis can be classified into two ways based upon different donor of glycosyl groups in the glycosidation, namely glycosyl-bromo-glycoside donor and acyl donor.
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Objective To study the body mass index (BMI) and triacylglycerol (TG) in freshman in a university.
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- Create an icon in your menu to run the script and make it possible to start it from the terminal by typing "acyl".
GNOME-Look.org Content
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We present a phylogenetic analysis to determine whether a given tRNA molecule was established in evolution before its cognate aminoacyl-tRNA synthetase.
2008 October - Telic Thoughts
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Figure 7D, the extent of isotopic labeling in the sphingosine and fatty-acyl groups of ceramide molecules was analyzed, where f1 denotes fatty acids incorporated into the sphingosine group, while f2 and f3 denote fatty acids incorporated into the fatty-acyl groups of hepatic c16 ceramide and muscular c18 ceramide, respectively.
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Olah has recently shown that our most common electrophiles such as the acyl cation and the nitronium ion are protonated in superacidic media into doubly charged superelectrophiles.
Press Release: The 1994 Nobel Prize in Chemistry
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Branched chain amino acids are precursors to secondary metabolism, and are involved in the biosynthesis of cyanogenic glycosides, glucosinolates, and acyl sugars.
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The contribution of DNL-derived FA to ceramide synthesis was evaluated based on deuterium labeling of sphingosine - and acyl-groups (D), whereas non-DNL derived FA is illustrated with a blue column on the bottom of each bar.
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Age - related alteration in hepatic acyl - CoA: cholesterol acyltransferase and its relation to LDL receptor and MAPK.
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Acaciaside A and B, two acylated triterpenoid bisglycosides isolated from the funicles of Acacia auriculiformis, are known to have antihelmintic activity.
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A sample of the isolated anthocyanins was also saponified using the method described by Durst and Wrolstad to remove acylation.
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The results showed that during the chemical pretreatment the guaiacyl unit was more readily to be sulfonated and dissolved, and there were new conjugated carbonyl and quinoid structure formed.
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These include metabolite measurements for plasma, urine and cerebrospinal fluid amino acids using ion exchange chromatography, urine organic acids using gas chromatography/mass spectrometry, and total and free carnitine levels and quantitative acylcarnitine profiles using electrospray tandem mass spectrometry.
Laboratory Rotation
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This process has a favorable foreground in industrial application, which leads to continuous production of acylamide .
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Metabolic markers for disorders of fatty acid metabolism and some of the organic acid disorders include total and free carnitine levels and an acylcarnitine profile, are measured using tandem mass spectrometry.
Metabolic Disease Lab
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The objective of this study is to produce human milk fat substitutes, which mimic tatty acid and triacylglycerol compositions found in human breast milk, as fat ingredients of infant formula.
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These reactions occur via acylation or alkylation and are often rapid, forming stable primary amide or secondary amine bonds.
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The ghrelin hormone is unique in that it requires acylation (the addition of a fatty acid) by a specific enzyme (ghrelin O-acyl transferase, or GOAT) for activation.
Fire Up Your Hunger Hormone | Impact Lab
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The protein family including E. coli RimK encompasses a number of proteins with ATP-dependent carboxylate-amine ligase activity, where acylphosphate intermediates are involved in the catalytic mechanism
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The effects of acylation on stability of red cabbage pigment were studied.
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This enzyme hydrolyzes fatty acids from carbon atoms 1 or 3 of triacylglycerols.
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These molecules are synthesized by the condensation of CDP-diacylglycerol with PG.
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Recently we used this method to study the effect of conjugated double bonds in lipid acyl chains on phase behavior and membrane architecture of die lipids.
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Last night I was even at the stage of sitting in the exam hall waiting to be told to open the test paper, when I realised that I could recall not one of the countless details of reagents, methods and strategies involved in the Grignard reaction in particular (yes, alkylmagnesium, I know that much) or the aldol reaction, Claesen rerrangement, Friedel-Crafts acylation and all the rest.
Homunculus
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InhA gene is 807 bp, which codes an NADH - dependent enoyl - acyl carrier protein ( ACP ) reductase.
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The progress and the relationship between the structures and activities of acylhydrazine insect growth regulators are reviewed.
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In addition, they found that PEA -- also present in foods like eggs and peanuts -- is deactivated by a protein called N-acylethanolamine-hydrolyzing acid amidase, which is an enzyme that breaks down molecules controlling cell inflammation.
Undefined
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Glycolipid (glycosyldiacylglycerol) An acylglycerol containing a carbohydrate group or an amino sugar. Glycolipids are the major lipids in chloroplasts. See glycerolipid.
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His studies, in collaboration with BP Amoco Chemicals and Unilever, include oligomerisation, polymerisation, alkylation and acylation in ionic liquids.
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The biology activities for N-acyl-N'-phenyl thiourea derivatives have been studied.
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Yeah, a gradual, step by step development of DNA codons, mRNA, varieties of tRNA and amino acyl tRNA synthetases, and all that on route to a genetic code - now that's something to stick in your weed pipe.
Chunkdz Comes Out Smokin
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Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction, acylation, demethylation and bromination overall yield.
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Cholesterol can also sterically block large molecules of fatty acyl chains, making the cell membrane less fluid, thus controlling the membrane fluidity.
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Acylureas have insect killing, acaricidal, plant growth regulating activities and blood sugar decreasing function and so on.
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an example of the acyl group is the acetyl group
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Lyso platelet activating factor and alkyl acyl glycerophosphocholine were not significantly higher in Crohn's disease than in controls.
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Instead, the Johns Hopkins scientists say, there is another layer of regulation by a process of sugar-based protein modification called O-GlcNAcylation (pronounced O-glick-NAC-alation).
R&D Mag - News
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It is an interesting fact that this form of the zoospore corresponds with those of the related Peronosporacece. and with those of some of the Aacylistacece.
Transactions of the American Philosophical Society
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A higher saturated fat intake was associated with a more favorable lipoprotein profile, including higher HDL, HDL2, and HDL3 cholesterol; higher apoprotein A-I; lower triacylglycerol concentrations; and a lower ratio of total cholesterol (TC) to HDL cholesterol (TC:HDL cholesterol).
More saturated fat nonsense | The Blog of Michael R. Eades, M.D.
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Platensimycin targets fatty acid biosynthesis in these species by inhibiting FabF and FabH, two β-ketoacyl-ACP synthases (KAS) of the bacterial multienzyme fatty acid synthase complex FAS-II
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Upon completion and termination of the experiment the radiolabelled acyl derivates are extracted using organic solvents.
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These reactions occur via acylation or alkylation and are often rapid, forming stable primary amide or secondary amine bonds.
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The series of reactions begin in the cytosol where fatty acids are acylated by combining with coenzyme A, a derivative of the vitamin B5, also known as pantothenic acid.
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In response to energy demands, the fatty acids of stored triacylglycerols can be mobilized for use by peripheral tissues.
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Glutaminyl-tRNA synthetase generates Gln-tRNA (Gln) 10 (7) - fold more efficiently than Glu-tRNA (Gln) and requires tRNA to synthesize the activated aminoacyl adenylate in the first step of the reaction.
Analogy, How Scientifically Powerful is It?
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The acyl derivatives of glutathione also provide protection to the cell plasma membrane, the outer fatty portion of the cell.
Forever Young
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The DGAT proteins of three different types share lower similarity, but all of them have an acyltransferase domain, while the DGAT proteins of the same type appear to be conserved in the C-terminal.
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Typically, the anisotropy decays of nanosecond decay time fluorophores are used to study the order and dynamics of the acyl side chain regions.
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After evaporating excess reagent, the residue was acylated for 10 min at 150°C using 120 mm heptafluorobutyric anhydride.
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This fold gathers the hydrophobic residues such that the acyl side chains have a reduced exposure to water.
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After evaporating excess reagent, the residue was acylated for 10 min at 150°C using 120 mm heptafluorobutyric anhydride.
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Greater reductions occur when cis double bonds are located near the middle of the acyl chains.
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To clone P 1 promoter of the human acyl coenzyme A : cholesterol acyltransferase 1 ( ACAT 1 ) gene.
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These spectra are similar to those obtained for multilamellar vesicles made of lipids with deuterated acyl chains.
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The tranport of these fat building blocks is carried out by a protein called acyl carrier protein (ACP), and once again, vitamin B5 is required for this protein to function.
The World's Healthiest Foods
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At the same time, acetyl-CoA carboxylase (an enzyme needed for fatty acid synthesis) was inactivated and there was activation of PPARa (a protein that modulates fat metabolism), acyl-CoA oxidase (an enzyme that plays a role in fatty acid metabolism), and carnitine palmitoyltransferase-1A (an enzyme needed for the breakdown of fatty acids) in the liver.
Medlogs - Recent stories
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The preparation of pentagalloyl glucose has proved this compound to be nearly identical with tannin obtained from galls (_tannin_); a few other natural tannins belong to this type which Fischer terms acyl compounds of sugar with hydroxybenzoic acids.
Synthetic Tannins
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Recently we used this method to study the effect of conjugated double bonds in lipid acyl chains on phase behavior and membrane architecture of die lipids.
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The chemical toolbox for monitoring protein fatty acylation and prenylation
Naturejobs - All Jobs
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The effects of organic solvents, acyl donors and amounts of lipase on the reaction were studied.
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This enzyme hydrolyzes fatty acids from carbon atoms 1 or 3 of triacylglycerols.
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What is your opinion on the importance of acylation stimulation protein in fat storage?
Ask Gary Taubes a question | The Blog of Michael R. Eades, M.D.
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They may be prepared by converting nitriles into amidoximes by the action of hydroxylamine, the amidoximes so formed being then acylated by acid chlorides or anhydrides.
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon"
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The downstream methionine metabolite taurine is necessary for amino acid and bile acid conjugation, and acylation reactions.
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Quorum sensing (via signals such as acyl-homoserine lactones) to act cooperatively. this would be group selection I'd say.
Citizendium, the Citizens' Compendium - Recent changes [en]
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The invention discloses a seleno acylglycerol phospholipid compound containing tegafur and synthesis thereof, and relates to organic selenium and a nucleoside substance.
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Sp-oxygen of the adenylate is a potential general base for aminoacyl transfer.
Proceedings of the National Academy of Sciences current issue
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Although, the protein utilized a number of fatty acids as substrate such as propionic acid, hexanoic acid, decanoic acid, lauric acid, palmitic acid, stearic acid and oleic acid (data not shown) as is the case with many other known Fatty Acyl-CoA Synthetases
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The insertion of the hydrophobic acyl chains into the lipid bilayer forms a putative fourth cytoplasmic loop.
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It appears to facilitate the transfer of acylated fatty acids across mitochondrial membranes, enhance available energy stores, and improve oxidative muscle metabolism.
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Phosphorus reacts with bromine to give phosphorus tribromide, and in the first step this converts the carboxylic acid into an acyl bromide.
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