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... significantly lower levels of cytosine  methylation 
Characterization of the level, target sites and inheritance of cytosine methylation in tomato nuclear DNA
Characterization of the level, target sites and inheritance of cytosine methylation in tomato nuclear DNA
Messeguer, Ramon; Ganal, Martin W.; Steffens, John C.; Tanksley, Steven D.
(average 20%) than mature tissues ...
... methylated proteins. Relationships among  methylation 
Relationship among methylation, isoprenylation, and GTP binding in 21-to 23-kDa proteins of neuroblastoma
Relationship among methylation, isoprenylation, and GTP binding in 21-to 23-kDa proteins of neuroblastoma
Haklai, Roni; Kloog, Yoel
, isoprenylation, and GTP binding in ...
... has studied several aspects of DNA  methylation 
DNA Methylation: A Defense Mechanism Against the Expression of Foreign DNA?
DNA Methylation: A Defense Mechanism Against the Expression of Foreign DNA?
Doerfler, W.
in mammalian cells. ...
... (aprt) gene has a well characterized  methylation 
Region- and cell type-specific de novo DNA methylation in cultured mammalian cells
Region- and cell type-specific de novo DNA methylation in cultured mammalian cells
Turker, Mitchell S.; Mummaneni, Padmaja; Bishop, Peggy L.
pattern for HpaII/MspI sites. ...
... Summary The degree of  methylation 
Differential methylation at the 5′ and the 3′ CCGG sites flanking the X chromosomal hypervariable DXS255 locus
Differential methylation at the 5′ and the 3′ CCGG sites flanking the X chromosomal hypervariable DXS255 locus
Hendriks, R. W.; Kraakman, M. E. M.; Mensink, R. G. J.; Schuurman, R. K. B.
at the 5′ and 3′ CCGG sequences flanking ...
... To elucidate how  methylation 
CpG methylation inhibits binding of several sequence-specific DNA-binding proteins from pea, wheat, soybean and cauliflower
CpG methylation inhibits binding of several sequence-specific DNA-binding proteins from pea, wheat, soybean and cauliflower
Inamdar, Nilufar M.; Ehrlich, Kenneth C.; Ehrlich, Melanie
of specific sites in plant DNA might ...
... Specific rates of Hg (203HgCl2)  methylation 
Specific rates of net methylmercury production in lake sediments
Specific rates of net methylmercury production in lake sediments
Matilainen, T.; Verta, M.; Niemi, M.; Uusi-Rauva, A.
and McHg (14CH3HgI) demethylation in ...
... DNA  methylation 
Gene silencing in mammalian cells by direct incorporation of electroporated 5-methyl-2′-deoxycytidine 5′-triphosphate
Gene silencing in mammalian cells by direct incorporation of electroporated 5-methyl-2′-deoxycytidine 5′-triphosphate
Nyce, Jonathan
is an important process contributing to ...
... In vitro  methylation 
Differential methylation of HMG proteins by dexamethasone in the liver of aging rats
Differential methylation of HMG proteins by dexamethasone in the liver of aging rats
Prasad, S.; Thakur, M. K.
of HMG proteins was studied in young and ...
... on each T-DNA, was correlated with  methylation 
Differential inactivation and methylation of a transgene in plants by two suppressor loci containing homologous sequences
Differential inactivation and methylation of a transgene in plants by two suppressor loci containing homologous sequences
Matzke, M. A.; Matzke, A. J. M.
in the nos pro, which controlled the ...
... spiked with 203HgCl2 and measuring net  methylation 
Mercury methylation by sulphate-reducing bacteria from sediments of an acid stressed lake
Mercury methylation by sulphate-reducing bacteria from sediments of an acid stressed lake
Kerry, Alison; Welbourn, Pamela M.; Prucha, Betsy; Mi, Greg
. ...
... it must be removed in vivo to permit  methylation 
Murine Erythroleukemia Cells Resistant to Periodate-Oxidized Adenosine Have Lowered Levels of Nucleoside Transporter
Murine Erythroleukemia Cells Resistant to Periodate-Oxidized Adenosine Have Lowered Levels of Nucleoside Transporter
Hoffman, Jerald
reactions to continue. ...
... The  methylation 
DNA Methylation, Differentiation and Cancer
DNA Methylation, Differentiation and Cancer
Jones, Peter A.
of cytosine residues in DNA is ...
... conditions, the extent of DNA  methylation 
DNA methylation in the digestive tract of F344 rats during chronic exposure toN-methyl-N-nitrosourea
DNA methylation in the digestive tract of F344 rats during chronic exposure toN-methyl-N-nitrosourea
Ohgaki, Hiroko; Ludeke, Barbara I.; Meier, Irene; Kleihues, Paul; Lutz, Werner K.; Schlatter, Christian
was highest in the forestomach (185 μmolO ...
... of FFA by thin-layer chromatography,  methylation 
Evidence of extensive phospholipid fatty acid methylation during the assumed selective methylation of plasma free fatty acids by diazomethane
Evidence of extensive phospholipid fatty acid methylation during the assumed selective methylation of plasma free fatty acids by diazomethane
Lin, Chu; Blank, Edward W.; Ceriani, Roberto L.; Baker, Nome
, and gas-liquid chromatographic analysis ...
... 6th day in vitro. Under these conditions  methylation 
Exogenous gangliosides may affect methylation mechanisms in neuronal cell cultures
Exogenous gangliosides may affect methylation mechanisms in neuronal cell cultures
Ferret, B.; Hubsch, A.; Dreyfus, H.; Massarelli, R.
processes measured with [3H] and [35S] ...
... were used to investigate the  methylation 
Methylation status of CpG-rich islands on active and inactive mouse X chromosomes
Methylation status of CpG-rich islands on active and inactive mouse X chromosomes
Norris, Dominic P.; Brockdorff, Neil; Rastan, Sohaila
status of CpG-rich islands on the ...
... and organic soils caused increased net  methylation 
Increased Methylmercury Contamination in Fish in Newly Formed Freshwater Reservoirs
Increased Methylmercury Contamination in Fish in Newly Formed Freshwater Reservoirs
Hecky, R. E.; Ramsey, D. J.; Bodaly, R. A.; Strange, N. E.
of mercury and bioaccumulation of ...
... was shown to be associated with reduced  methylation 
Reactivation of a silent Ac following tissue culture is associated with heritable alterations in its methylation pattern
Reactivation of a silent Ac following tissue culture is associated with heritable alterations in its methylation pattern
Brettell, Richard I.S.; Dennis, Elizabeth S.
of cytosine residues at the 5′ end of the ...
... abstract  Methylation 
Methylation status of cKi- ras and MHC genes in rat pituitary glands during aging and tumorigenesis
Methylation status of cKi- ras and MHC genes in rat pituitary glands during aging and tumorigenesis
Slagboom, P. E.; Uitterlinden, A. G.; Vijg, J.
patterns of MHC (major histocompatibility ...
... increase of phospholipid N-  methylation 
Role of sulfhydryl groups in phospholipid methylation reactions of cardiac sarcolemma
Role of sulfhydryl groups in phospholipid methylation reactions of cardiac sarcolemma
Vetter, Roland; Dai, Jian; Mesaeli, Nasrin; Panagia, Vincenzo; Dhalla, Naranjan S.
at three different catalytic sites. ...
... vegetation and soils and subsequent  methylation 
Experimental evaluation of mercury release from flooded vegetation and soils
Experimental evaluation of mercury release from flooded vegetation and soils
Morrison, K. A.; Thérien, N.
by bacteria whose growth has been ...
... Protonation and  methylation 
Alkylation and reduction reactions in the isoquino[2,3-a]quinazoline series
Alkylation and reduction reactions in the isoquino[2,3-a]quinazoline series
Kisel', V. M.; Kovtunenko, V. A.; Turov, A. V.; Tyltin, A. K.; Babichev, F. S.
of ...
... The extent of  methylation 
DNA methylation of two X chromosome genes in female somatic and embryonal carcinoma cells
DNA methylation of two X chromosome genes in female somatic and embryonal carcinoma cells
Bartlett, Molly H.; Adra, Chaker N.; Park, Jonggwang; Chapman, Verne M.; McBurney, Michael W.
of DNA sequences upstream and within the ...
... Summary The  methylation 
Variable methylation and differential replication of genomic DNA in cultured carrot root expiants during growth induction as influenced by hormonal treatments
Variable methylation and differential replication of genomic DNA in cultured carrot root expiants during growth induction as influenced by hormonal treatments
Arnholdt-Schmitt, B.; Holzapfel, B.; Schillinger, A.; Neumann, K. -H.
and amplification pattern of genomic DNA ...