Báo cáo khoa học: Lipid droplet and milk lipid globule membrane associated placental protein 17b (PP17b) is involved in apoptotic and differentiation processes of human epithelial cervical carcinoma cells pptx

... 2003 Lipid droplet and milk lipid globule membrane associated placental protein 17b (PP17b) is involved in apoptotic and differentiation processes of human epithelial cervical carcinoma cells Nandor ... association of PP17b to lipid droplets and milk lipid globule membranes, showing that PP17b binds to heterologous intracellular...

Ngày tải lên: 23/03/2014, 21:20

... synthesis in relation to time and microsomal protein are shown in Fig. 4. Linearity for up to 20 min of incubation and 0.2 mgÆmL )1 of cortex micro- somalproteinandforupto20minand0.12mgÆmL )1 of medulla ... with in ammatory mediators [19,20]. Increased levels of PAF have been found in blood, urine and kidney tissue of animals and humans with renal in ammatory disea...

Ngày tải lên: 17/03/2014, 03:20

... glucosamines. Lipid A is responsible for the endotoxic properties of lipopolysaccharide. The structure of lipid A seems to be essential in maintaining outer membrane integrity and flexibility and is ... mutant of R. legumino- sarum lacking the 27-OH-28:0 acid in its lipid A is still able to form nitrogen-fixing nodules [52]. Lipid A is a valuable marker in chem...

Ngày tải lên: 07/03/2014, 15:20

... mLolB-dependent membrane anchoring of lipoproteins. Taken together, these results indicate that lipoprotein binding, membrane targeting and membrane incorporation of lipoproteins are intrinsic functions of ... Dissection of LolB function – lipoprotein binding, membrane targeting and incorporation of lipoproteins into lipid bilayers Jun Tsukahara, Keita Mukaiyama, Sugur...

Ngày tải lên: 23/03/2014, 05:22

... metal-binding site at the interface of the two domains, which consists of four side chains: two (His31 and His79) from the N-terminal domain and two (Asp165 and His169) from the C-terminal domain ... [37] and confirmed visually using coot [42]. Ion- pair interactions were identified using distances < 4 A ˚ . When we counted the interactions, we excluded all residues involved i...

Ngày tải lên: 14/02/2014, 22:20

... N-terminal C2 domain responsible for guiding intracellular localization to internal membranes, four WW domains involved in substrate recognition and a C-terminal catalytic domain [1]. Itch is best ... polyubiquitin chains. EMBO Rep 7, 1147–1153. 7 Feng L, Guedes S & Wang T (2004) Atrophin-1-inter- acting protein 4 ⁄ human Itch is a ubiquitin E3 ligase for human enhancer o...

Ngày tải lên: 16/02/2014, 09:20

... FI traces obtained from thylakoids were composed of three well- distinguished phases in terms of amplitude and half- time (Table 1). In contrast with the I peak observed in FI of intact leaves, ... Q A to Q B [21,22], is of importance for modulating the dynamics of PQ pool reduction and determining its effect on FI kinetics as discussed below. The increase in A O–J obs...

Ngày tải lên: 19/02/2014, 05:20

... results in no generation of protein isoforms. The 5¢-UTR of eukaryotic mRNA in uences the initi- ation step of protein synthesis and thereby in part determines the translational efficiency of the ... genera- tion of protein isoforms differing in amino acid sequence. Human DNASE1 pre-mRNA is transcribed from different transcription start sites, exons 1 and 1a, res...

Ngày tải lên: 19/02/2014, 06:20

... signatures in the sequences are present in both proteins, tyrosinases and catechol oxidases; these include the six histidine resi- dues involved in the binding of a pair of copper ions and other ... adjacent to the sixth histidine involved in copper binding. Preceding the sixth histidine (H 3B according to the nomenclature used in [6]), at the end of the CuB-binding si...

Ngày tải lên: 19/02/2014, 07:20

... Robinson, B.H. (2001) The N-terminus of the Qcr7 protein of the cytochrome bc 1 complex in S. cerevisiae may be involved in facilitating stability of the sub- complex with the Qcr8 protein and ... truncated protein to insert into and be stable in the inner mitochondrial membrane or lack of detection of the truncated protein by the antibodies. In the W303–1B q...

Ngày tải lên: 19/02/2014, 12:20