Disease relevance of Chromatography, DEAE-Cellulose

• The prosthetic group of citrate (pro-3S)-lyase from Klebsiella aerogenes as well as Streptococcus diacetilactis was obtained eigher by beta elimination or pronase digestion of the enzyme and purified by DEAE-cellulose chromatography [1].
• When subjected to DEAE-cellulose chromatography, Acinetobacter enol-lactone hydrolase I displays heterogeneous behavior which, in whole or in part, appears to be due to modifications of sulfhydryl groups in the protein; the enzyme is unusual in that its NH2-terminal amino acid is cysteine [2].
• Analysis, by benzoylated DEAE-cellulose chromatography, has been made of structural change in eu- and heterochromatic DNA from rat liver following administration of the carcinogen N-nitrosodimethylamine (10 mg/kg body weight) [3].
• A restriction endonuclease designated EcoVIII, an isoschizomer of HindIII, was isolated from Escherichia coli E1585-68 and purified by dextran-polyethylene glycol (DPG) phase partition, ammonium sulfate precipitation, phospho- and DEAE-cellulose chromatography, and hydroxylapatite chromatography [4].
• To develop this assay, high titers of antibodies to flavivirus were purified by ion-exchange chromatography (DEAE-cellulose) and labeled with biotin [5].

High impact information on Chromatography, DEAE-Cellulose

• We report here that DEAE-cellulose chromatography of steroid-receptor complexes from CEM-C7, a cloned human leukaemic T-cell line sensitive to the cytolytic action of glucocorticoids, and its steroid-resistant subclone 4R4 demonstrated that steroid receptors of clone 4R4 cannot form stable activated complexes [6].
• DEAE-cellulose chromatography of endogenously labeled mucin glycoproteins from explant tissue demonstrated the presence of six mucin species (I-VI) similar to those identified earlier in surgical specimens of human colonic tissue [7].
• ApoE was purified from the very low density lipoproteins of hypertriglyceridemic patients by heparin-agarose affinity chromatography, DEAE-cellulose chromatography, and preparative polyacrylamide gel electrophoresis [8].
• Cyclic GMP-dependent kinase elutes as a single peak on diethylaminoethyl (DEAE)- cellulose chromatography, is not inhibited by protein kinase inhibitor, and has a greater affinity for cyclic GMP (half-maximal activation at 20 nM) than for cyclic AMP (half-maximal activation at 100 nM) [9].
• Cyclic AMP-dependent kinase elutes as two peaks on DEAE-cellulose chromatography, is inhibited by protein kinase inhibitor, and has a greater affinity for cyclic AMP (half-maximal activation at 20 nM) than for cyclic GMP (half-maximal activation at 7 micrometer) [9].

Chemical compound and disease context of Chromatography, DEAE-Cellulose

• Rat liver and Morris hepatoma 7777 arylsulfatase A were isolated from the soluble lysosomal extract by a procedure involving blue-Sepharose affinity chromatography, DEAE-cellulose chromatography, hydrophobic chromatography on phenyl-Sepharose and preparative polyacrylamide gel electrophoresis [10].
• recBC DNase of Escherichia coli has been purified from the transformant, HB101/pFS11-04 (recB+ recC+), by successive ammonium sulfate fractionation, DEAE-cellulose chromatography, Sephadex G-150 gel filtration, hydroxyapatite chromatography, DNA cellulose affinity chromatography, and second DEAE-cellulose chromatography [11].
• A D-glucuronic acid rich, copolymeric chondroitin sulfate (CS)-dermatan sulfate (DS) proteoglycan (PG) from post-burn hypertrophic scar tissue (HSc) was obtained by DEAE-cellulose chromatography and differential ethanol fractionation, and further purified on a Sepharose CL-6B column [12].
• Clostridium butyricum M55 proteinases were purified by application of a multistep procedure involving ethanol precipitation, DEAE cellulose chromatography and molecular sieving [13].
• beta-Hydroxybutyrate dehydrogenase (EC 1.1.1.30) was purified 145-fold from Mycobacterium phlei ATCC354 by ammonium sulphate fractionation and DEAE-cellulose chromatography [14].

Biological context of Chromatography, DEAE-Cellulose

• Based on DEAE-cellulose chromatography, both type I holoenzyme and free RI alpha increased during luteinization [15].
• To determine the possible role that proteasomes may play in controlling the life cycle of African trypanosomes, we have isolated proteasomes from the bloodstream and the insect (procyclic) forms of Trypanosoma brucei by DEAE-cellulose chromatography and glycerol gradient fractionation in the presence of ATP [16].
• Three fractions (DE-I, DE-II and DE-III) of Z-protein (fatty acid binding protein) have been isolated from rat liver cytosol by DEAE-cellulose chromatography and characterized [17].
• Inhibition of cAMPPDE was also demonstrated in a cell-free system, IC50 values for amrinone and IBMX being 2.1 X 10(-5) M and 1.2 X 10(-6) M, respectively, using a preparation of cAMPPDE partially purified from the cells by DEAE cellulose chromatography [18].
• PP2A multiple forms (2A0, 2A1, 2A2), separated by DEAE-cellulose chromatography and immunoblot analysis of PP2A catalytic subunit, also showed similar differences in these two HBC cell types [19].

Anatomical context of Chromatography, DEAE-Cellulose

• A qualitative variant of erythrocyte and liver pyruvate kinases (PK Osaka) was detected in a family in which two siblings have extremely low PK activity by semipurification with DEAE cellulose chromatography and subsequent concentration of the enzyme solutions [20].
• Tiazofurin phosphorylating activity from CHO cell extracts was resolved into two peaks by DEAE-cellulose chromatography [21].
• Protein phosphokinase activity from the cytosol (105,000 X g soluble fraction) of testes from sexually mature rats has been resolved be DEAE-cellulose chromatography in three forms of protein kinase, cAMP-dependent protein kinases I and II and cAMP-independent protein kinase III [22].
• The unlabeled oligosaccharide-lipid was obtained in a chloroform/methanol/water (10/10/3) extract in a yield of about 1 nmol/g of thyroid and was purified therefrom by DEAE-cellulose chromatography [23].
• Phosphofructokinase isozymes of fetal, neonatal, and adult rat heart and skeletal muscle were characterized by DEAE-cellulose chromatography, agarose gel electrophoresis, and immunodiffusion with specific antisera [24].

Associations of Chromatography, DEAE-Cellulose with chemical compounds

• Both the common and a variant isozyme of acid alpha-glucosidase have been purified from a heterozygous placenta with CM-Sephadex, ammonium sulfate precipitation, dialysis, Amicon filtration, affinity chromatography by Sephadex G-100, and DEAE-cellulose chromatography [25].
• The techniques employed for the purification include selective precipitation of the receptor by Polymin P (polyethyleneimine) and (NH4)2SO4 and batch adsorption to and selective elution from hydroxylapatite, followed by gel exclusion and DEAE-cellulose chromatography [26].
• (i) Molybdate and modulator inhibit receptor activation as measured by DNA-cellulose binding, DEAE-cellulose chromatography, and Sepharose 4B gel filtration [27].
• A more rapid purification consisting of DEAE-cellulose chromatography, Ultrogel AcA 34 gel filtration chromatography, and DEAE-trisacryl chromatography, all in the presence of EGTA, was also developed [28].
• The solubilized material was resolved by DEAE-cellulose chromatography into two components, one converting arachidonic acid to prostaglandins G2 and H2 and the other converting prostaglandin H2 to thromboxane B2 [29].

Gene context of Chromatography, DEAE-Cellulose

• DEAE-cellulose chromatography separated CHF activity from the majority of interleukin 1 (IL 1), interleukin 2 (IL 2), granulocyte-macrophage colony-stimulating factor (CSF), and interferon (IFN) [30].
• beta-N-Acetylhexosaminidase isoenzymes were separated from the kidney, serum and urine of normal mice and mice intoxicated with bromobenzene, using DEAE-cellulose chromatography [31].
• Lysyl oxidase from human placentas gave four catalytically active forms on DEAE-cellulose chromatography in 6 M urea [32].
• GR complex activation, analyzed by DEAE-cellulose chromatography, was decreased in the patient [33].
• Analysis of photolabeled peptides from terminal transferase alpha beta using DEAE-cellulose chromatography followed by reverse-phase HPLC confirmed that the photolabeled species were peptides B26 and B27 [34].

Analytical, diagnostic and therapeutic context of Chromatography, DEAE-Cellulose

• The immunoreactive myosin polypeptide was purified from the hemolysate to approximately 85% purity by DEAE-cellulose chromatography followed by gel filtration on Sephacryl S-400 [35].
• Four forms of this enzyme were resolved by a purification procedure which included DEAE-cellulose chromatography and isoelectric focusing and three of the isolated enzymes were homogeneous on the basis of polyacrylamide gel electrophoresis [36].
• A casein kinase activity, which copurifies with the H+-ATPase activity during isolation of plasma membranes Saccharomyces cerevisiae and during centrifugation of the solubilized membrane extract through a sucrose gradient, is separated from the Mr = 100,000 ATPase catalytic polypeptide by subsequent DEAE-cellulose chromatography [37].
• Macromolecular material from the surface of these cells was characterized by DEAE-cellulose chromatography and cetylpyridinium chloride precipitation while the associated morphology of cell detachment was studied by phase contrast and scanning electron microscopy [38].
• The inhibitor behaves as an immunoglobulin according to several criteria, including precipitation by 30% ammonium sulfate, migration on DEAE-cellulose chromatography, specific binding to protein A-Sepharose, characterization as a 7S protein in sucrose density gradients, and immunoprecipitation with specific antihuman immunoglobulin G [39].

References