Search Results - "Gasser, S. M."

Adsorption study of anionic reactive dye from aqueous solution to Mg–Fe–CO3 layered double hydroxide (LDH) by Ahmed, I.M., Gasser, M.S.

“…Second order kinetic model for adsorption of congo red onto Mg–Fe–LDH. [Display omitted] ► Mg–Fe–CO3–LDH was utilized as an adsorbent. ► It was used for the…”
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Inorganic layered double hydroxides as ascorbic acid (vitamin C) delivery system—Intercalation and their controlled release properties by Gasser, M.S.

“…ZnFe– and MgFe–LDHs were prepared by the anion exchange method, with the aim of adsorption of the ascorbic acid from the aqueous solutions by ion exchange…”
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Alkali treatment–acid leaching of rare earth elements from phosphogypsum fertilizer: insight for additional resource of valuable components by Gasser, M. S., Ismail, Z. H., Abu Elgoud, E. M., Hai, F. Abdel, Ali, I. O., Aly, H. F.

“…Phosphogypsum (PG) is the main by-product of phosphoric acid, which is produced by the sulfuric acid attack of phosphate rocks, wet process. This by-product,…”
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Rice husk ash (RHA) as cement admixture for immobilization of liquid radioactive waste at different temperatures by El-Dakroury, A., Gasser, M.S.

“…Cementitious materials will initially act as a mechanical barrier preventing activated water flow through the waste for a long time, and thus will contribute…”
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Extraction of Co(II) from aqueous solution using emulsion liquid membrane by Gasser, M.S., El-Hefny, N.E., Daoud, J.A.

“…The extraction equilibrium of Co(II) from thiocyanate medium by CYANEX 923 (mixture of straight chain alkylated phosphine oxides) in cyclohexane was studied…”
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Long-range silencing and position effects at telomeres and centromeres: parallels and differences by Perrod, S, Gasser, S M

“…Most of the human genome is compacted into heterochromatin, a form that encompasses multiple forms of inactive chromatin structure. Transcriptional silencing…”
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Batch kinetics and thermodynamics of chromium ions removal from waste solutions using synthetic adsorbents by Gasser, M.S., Morad, GH.A., Aly, H.F.

“…Mg(OH) 2 was identified as a component in the magnesia cement being adsorbent for Cr(VI). Modified magnesia cement was prepared by the addition of ferric…”
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Chromosome Dynamics in the Yeast Interphase Nucleus by Heun, Patrick, Laroche, Thierry, Shimada, Kenji, Furrer, Patrick, Gasser, Susan M.

“…Little is known about the dynamics of chromosomes in interphase nuclei. By tagging four chromosomal regions with a green fluorescent protein fusion to lac…”
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Repetitive transgenes in C. elegans accumulate heterochromatic marks and are sequestered at the nuclear envelope in a copy-number- and lamin-dependent manner by Towbin, B D, Meister, P, Pike, B L, Gasser, S M

“…Chromatin is nonrandomly distributed in nuclear space, yet the functional significance of this remains unclear. Here, we make use of transgenes carrying…”
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Process for lanthanides-Y leaching from phosphogypsum fertilizers using weak acids by Gasser, M.S., Ismail, Z.H., Abu Elgoud, E.M., Abdel Hai, F., Ali, O.I., Aly, H.F.

“…•Boric acid, malic acid and citric acid were used to leach Ln-Y from PGF.•Different parameters affecting citric acid leaching were investigated.•1.0 mol/L…”
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A role for the Cdc7 kinase regulatory subunit Dbf4p in the formation of initiation-competent origins of replication by Pasero, P, Duncker, B P, Schwob, E, Gasser, S M

“…Using a reconstituted DNA replication assay from yeast, we demonstrate that two kinase complexes are essential for the promotion of replication in vitro. An…”
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SIR3 and SIR4 proteins are required for the positioning and integrity of yeast telomeres by Palladino, F, Laroche, T, Gilson, E, Axelrod, A, Pillus, L, Gasser, S M

“…Heritable inactivation of genes occurs in specific chromosomal domains located at the silent mating type loci and at telomeres of S. cerevisiae. The SIR genes…”
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Adsorption and pre-concentration of Gd(III) and U(VI) from aqueous solution using artificial adsorbents by Gasser, M.S.

“…Adsorption of Gd(III) and U(VI) from aqueous solutions using artificial adsorbents based on magnesia was studied. The effect of different parameters affecting…”
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telobox, a Myb-related telomeric DNA binding motif found in proteins from yeast, plants and human by Bilaud, T, Koering, C.E, Binet-Brasselet, E, Ancelin, K, Pollice, A, Gasser, S.M, Gilson, E

“…The yeast TTAGGG binding factor 1 (Tbf1) was identified and cloned through its ability to interact with vertebrate telomeric repeats in vitro. We show here…”
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Assessment of Cyanex 301 impregnated resin for its potential use to remove cobalt from aqueous solutions by Gasser, M.S., El Sherif, E., Mekhamer, H.S., Abdel Rahman, R.O.

“…The feasibility of using Cyanex 301 impregnated onto biopolymer resin for removing cobalt from radioactive waste streams is investigated. The emulsion…”
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The Carboxy Termini of Sir4 and Rap1 Affect Sir3 Localization: Evidence for a Multicomponent Complex Required for Yeast Telomeric Silencing by Cockell, M., Palladino, F., Laroche, T., Kyrion, G., Liu, C., Lustig, A. J., Gasser, S. M.

“…The Silent Information Regulatory proteins, Sir3 and Sir4, and the telomeric repeat-binding protein RAP1 are required for the chromatin-mediated gene…”
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Selective removal of cesium ions from aqueous solutions using different inorganic metal hexacyanoferrate-prepared sorbents by Gasser, M. S., Aly, M. I., Aly, H. F.

“…Mg-Fe-hexacyanoferrate (MgFeCF) and Ni-Fe-hexacyanoferrate (NiFeCF) were prepared and characterized using X-ray diffraction, Fourier-transform infrared…”
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RecQ-like helicases: the DNA replication checkpoint connection by Frei, C, Gasser, S M

“…The eukaryotic homologues of the Escherichia coli RecQ DNA helicase play conserved roles in the maintenance of genome stability. Results obtained in yeast and…”
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Localization of RAP1 and Topoisomerase II in Nuclei and Meiotic Chromosomes of Yeast by Klein, Franz, Laroche, Thierry, Cardenas, Maria E., Johannes F.-X. Hofmann, Schweizer, Dieter, Gasser, Susan M.

“…Topoisomerase II (topoII) and RAP1 (Repressor Activator Protein 1) are two abundant nuclear proteins with proposed structural roles in the higher-order…”
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Turning telomeres off and on by Dubrana, Karine, Perrod, Séverine, Gasser, Susan M

“…We envision multiple steps in telomere maintenance, based largely on genetic data from budding yeast. First, the telomere must unfold or open itself such that…”
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