acetylation in English

noun

introduction of acetyl groups into a compound (Chemistry)

Use "acetylation" in a sentence

1. In H3, acetylation of all molecules, limited by lysine methylation, had similar rates, independent of the level of lysine acetylation.

2. The rate of acetylation is genetically determined.

3. Acetyl Group: Molecules containing Acetyl groups can undergo Acetylation

4. Degree of acetylation (in % mol/wet weight): 0-30

5. The chromatin remodeling and histone acetylation were associated with transcription activation.

6. Acetylation did not interfere to any practical degree with the isocyanate resin, and all property values were enhanced by acetylation, particularly internal bond strength and resistance to thickness swell.

7. The introduction of an acetyl group into a molecule is called acetylation.

8. Chromotropic acid, which is very sensitive to oxidation, can he stabilized by acetylation.

9. Accsys transforms fast-growing, certified sustainable wood into Accoya wood through its proprietary acetylation process.

10. N-terminal acetylation plays an important role in the synthesis, stability and localization of proteins.

11. Acetanilide can be obtained by acetylation of aniline undergone by nitration at low temperature

12. The level of histone acetylation plays an important role in progression, proliferation and differentiation of leukemia.

13. The level of his - tone acetylation is determined by the activities of histone acetyltransferases and histone deacetylases.

14. In primary AML blasts, Butyrates (0.5 mm) increased histone H4 acetylation of 18 of 19 cases tested

15. Acetylated-Lysine Antibody detects proteins posttranslationally modified by acetylation on the epsilon-amine groups of lysine residues

16. The concentration of accessible hydroxyl groups was measured by acetylation and found reduced after treating at high temperature.

17. Extraction of the polyribosomes with 0.5 M KCl–5 mM Mg(OAc)2 solubilized acetyltransferase activity which could catalyze histone acetylation, and the extract when added back to the extracted polyribosomes restored peptidyl-tRNA acetylation to 70% of the original values.

18. Objective To investigate the effects of curcumin on the acetylation of histone H P53 and the proliferation of NB4 cells.

19. Acid catalysts have been investigated in the acetylation of glycerol in order to obtain Acetins as fuel additives

20. Complementing the genetic studies is the examination of tubulin posttranslational modifications including detyrosination/tyrosination, acetylation/deacetylation, and phosphorylation.

21. A cellulose acetate film which comprises a cellulose acetate having a degree of acetylation of 59.0 to 61.5%.

22. Accsys Technologies develops acetylation technology, which it is licensing to third parties, and also Acetylates wood in Arnhem, the Netherlands

23. The DNA-damage hypersensitivity and slow growth of asf1Δ cells are associated with loss of acetylation on histone H3 lysine 56 (H3-K56) , but it has hitherto been unclear why K56 acetylation is absent in asf1Δ cells or which histone acetyltransferase (HAT) is responsible for Acetylating this residue .

24. In addition to histone acetylation, members of all 3 human HAT families have been shown to Acetylate non-histones (Glozak et al

25. The second phase of the project investigated how changes in the histone acetylation pattern influence the processing of DNA lesions induced by UVC.

26. Friedel-Crafts acetylation of salicylamide(SA) with acetyl chloride to 5-acetylsalicylamide using triethylammonium chloroaluminate ionic liquid(IL) as both catalyst and solvent was investigated.

27. The genetic switch involves acetylation, the introduction of an acetyl group into a molecule at the DNA level of chromatin resulting in genetic transcription.

28. Acetylating aldehyde dehydrogenases (AcAldDH) catalyse the acetylation of Coenzyme-A (CoA), or in reverse generate acetaldehyde from Acetyl-CoA using NADH as a co-factor

29. Several types of model compounds were subjected to some common reactions: acetylation, saponification, oxidation, reduction, hydrogenation, bromination, nitration, esterification, etherification, mineral acid treatment, chloride formation, acetonide formation and 2,4-dinitrophenylhydrazone formation.

30. With acetylation, the maximum value of dimensional stability was already reached after 8 hrs of acylation, whereas with phtaloylation it took 24 hrs.

31. The effect of phosphorylation on the Basicities of amines in histone H3 peptides and their acetylation kinetics is probed with a mild chemical acetylating agent

32. On acetylation, benzoylation and in the reaction with benzenesulfonyl chloride, phenyl isocyanate and phenyl isothiocyanate, the exocyclic amino group reacts; alkylation with CH3J, however, takes place at the ring nitrogen atom.

33. It is believed that "fast acetylators" metabolize aniline predominantly by N-acetylation (to acetanilide), followed by aromatic hydroxylation (to N-acetyl-p-aminophenol), and subsequent conjugation to glucuronide or sulphate (DECOS, 1989).

34. At the example of 2-methyl-butylamine the kinetics of the reaction and the influence of the pH-value, of differentN-sources and different concentrations of 2,4-dinitrophenol on the rate of acetylation have been examined.

35. Tau Acetylates β‐catenin at K49 in cells, mice, and human brains, and phosphorylation further increases its acetyltransferase activity A, B Tau increased β‐catenin acetylation (Ace‐β‐cat) measured by immunoprecipitation using anti‐β‐cat, or Western blotting using …

36. The N-acetylation of aniline (to acetanilide) is catalyzed by the hepatic N-acetyltransferase, while the aromatic hydroxylation of aniline (to o- or p-aminophenol) involves the cytochrome P-450 (mixed function oxidase) enzyme system (aniline hydroxylase).

37. More specifically, the invention relates to a combination body for photodynamic diagnosis or therapy in which a biocompatible polysaccharide is subjected to acetylation and a phthalocyanine compound is bound to the acetylated polysaccharide, and relates to a production method therefor.

38. Acetolysis of 1,6-anhydro-2,3,4-tri-O-benzyl-β-D-galactopyranose (3) followed by de-O-acetylation and p-nitrobenzoylation gave 2,3,4-tri-O-benzyl-1,6-di-O-p-nitrobenzoyl-β-D-galactopyranose (4) which was converted into 2,3,4-tri-O-benzyl-6-O-p-nitrobenzoyl-α-D-galactopyranosyl bromide (5).

39. Acclimatization and adaptability to altitude could be improved therapeutically by administration of an anabolic steroid in combination with vitamins (Fortabol): as compared to the control group, an intensified hemopoiesis with consecutive increase of the erythrocytes, a much lesser increase of blood-pH, a better capacity of the liver for acetylation, and a significant anticatabolic effect were observed in treated group.

40. This study centers on the effects of acetylation, deacetylation, and sulphation on the staining of polysaccharides with Sudan black B in paraffin sections; it brings up the following facts: A definite staining of strongly acidic polysaccharides with alcoholic Sudan black B is obtained without any pretreatment of the sections. — After acetylation or sulphation, all the investigated polysaccharides exhibit a strong affinity to Sudan black B, alcian blue and toluidine blue; a distinct metachromasia is obtained with the third of these stains. — Any affinity of polysaccharides to the three dyestuffs is suppressed by deacetylation of the acetylated sections. — The most intense staining with Sudan black B is given by old or acetified solutions. — These data are consistent with the hypothesis according to which Sudan black B is provided with some characteristics of a basic stain.