the biogenesis of cellular organelles - chris mullins
... Reconstitution of the transport of protein between successive compartments of the Golgi measured by the coupled incorporation of N-acetylglucosamine. Cell 1984; 39:40 5-4 16. The Biogenesis of Cellular Organelles 16 65. ... represent the glutamine and arginine residues observed in the central hydrophilic layer of the helical bundle. MOLECULAR BIOLOGY INTELLIG...
Ngày tải lên: 08/04/2014, 12:53
... part of the synthesis can occur at the surface of the granule. The apparent polarized growth of the granules is consistent with either an aniso- tropic distribution of GBSSI or a filling of the ... kinetics of amylose synthesis over a 5-day period of nitrogen starvation and measured the amounts of starch, amylose, the k max of the starch fractions, the deg...
Ngày tải lên: 22/02/2014, 07:20
... normalized to b-globin. The sequences of the primers used in this study were as fol- lows: ERRa:5¢-AAGACAGCAGCCCCAGTGAA-3¢ and 5¢-ACACCCAGCACCAGCACCT-3¢; PRC: 5¢-CACTGG TTGACCCTGTTCCT-3¢ and 5¢-GTGTTTCAGGGCTTC TCTGC-3¢; ... coactivator-1a (PGC-1a) is the founding member of the family of transcriptional coactivators, including peroxisome proliferator-activated receptor c coactiva...
Ngày tải lên: 06/03/2014, 09:22
Tài liệu Báo cáo khoa học: Physiological relevance of the endogenous mono(ADP-ribosyl)ation of cellular proteins doc
... bond with another con- served cysteine at 223 (C272 in mART1) at the C-ter- minus of the molecule, which stabilizes the folding of the a-helix-rich domain [11]. C121 and C173 form the second disulfide ... ART1, the T-cell receptor sig- nalling was inhibited in the presence of NAD via the ADP-ribosylation of integrin LFA-1 and other co- receptor proteins [37,38]. These e...
Ngày tải lên: 20/02/2014, 02:21
Báo cáo khoa học: The occurrence of riboflavin kinase and FAD synthetase ensures FAD synthesis in tobacco mitochondria and maintenance of cellular redox status docx
... binding to the apo-D-AAO, using d-alanine (25 mm) as substrate. The rate of NADH oxidation in the l-lactate dehydro- genase-coupled reaction was followed spectrophoto- metrically at 340 nm by means of ... about 3% of the total activity determined in the pro- toplasts, as estimated by comparison with the distribu- tion of the marker enzyme FUM, and assuming that the hig...
Ngày tải lên: 16/03/2014, 04:20
Báo cáo Y học: Cellular stresses profoundly inhibit protein synthesis and modulate the states of phosphorylation of multiple translation factors potx
... effects on the binding of these two proteins to eIF4E. The total cellular content of eIF4G was not affected by any of these treatments, ruling out the possibility that degradation of eIF4G was the cause ... effect on the overall rate of protein synthesis in the short term [15], it is unlikely that the stress-induced dephosphorylation of 4E-BP1 and loss of eIF4F c...
Ngày tải lên: 18/03/2014, 01:20
Báo cáo khoa học: Biogenesis of peroxisomes Topogenesis of the peroxisomal membrane and matrix proteins ppt
... contrib- ute to the b- and a-oxidation of fatty acids, synthesis of ether lipids such as plasmalogens, and the oxidation of bile acids and cholesterol [3–6]. Defects in the biogenesis of peroxisomes ... been made in the elucidation of how these proteins are targeted to the organelle. In addition, the under- standing of the composition of the peroxisomal import...
Ngày tải lên: 23/03/2014, 13:20