Tài liệu Báo cáo khoa học: Diego and friends play again Old planar cell polarity players in new positions doc

... 3241–3252 ª 2005 FEBS REVIEW ARTICLE Diego and friends play again Old planar cell polarity players in new positions Jo ´ zsef Miha ´ ly, Tama ´ s Matusek and Csilla Pataki Institute of Genetics, Biological ... Fidelity in planar cell polarity signalling. Nature 421, 543–547. 19 Matakatsu H & Blair SS (2004) Interactions between Fat and Dachsous and...

Ngày tải lên: 20/02/2014, 01:20

... accessing hydantoinases involved screening and iso- lating naturally occurring enzymes possessing hydan- toin-hydrolyzing activity from microbes, and using them to produce optically pure amino acids ... analyzed by substrate docking in the active site using AutoDock4 [45]. Enzyme structures as the receptor were prepared for docking in AutoDock4. For preparation of the ligands, all str...

Ngày tải lên: 18/02/2014, 08:20

... (made in rat) and gp-anti-dW4 (produced in guinea pig), two antisera discriminating CHH isomers (gp-anti-pQl made in guinea pig and rb-anti- pQd in rabbit) [38] and an antiserum raised against ... arborizations containing D-Trp4 VIH (green) and D-Phe3 CHH (red). (H) Enlargement of axon terminals in the sinus gland with labelling as in (G). Peptidyl isomerization in neuro...

Ngày tải lên: 18/02/2014, 11:20

... didn’t understand the previous instruction; and handleStatusInformation gets called once per second and after each user action to inform the server of the player’s position and orientation and the ... 3D game window as in Fig. 1, which displays instruc- tions and allows them to move around in the world and manipulate objects. The first room is a tuto- rial room where users lear...

Ngày tải lên: 22/02/2014, 02:20

... accurately explain insulin-stimulated changes in the concentration of intracellular species and partitioning of glucose disposal in skeletal muscle. Insulin propagates a rather complex coordination of ... acid, arginine catabolism to NO and polyamines NG, aorta endothelial cells Low affinity transporter and arginase share the control of the fluxes through the pathways involving argini...

Ngày tải lên: 14/02/2014, 14:20

... proteins con- taining methyl binding domains (MBDs) which assem- ble complexes containing repressive HMT and DNMT proteins that act in a concerted fashion to maintain both DNA methylation and H3-K9 ... modification and are maintained in a constitutively active state by CXXC domain proteins that bind to non-methylated CG sequences. These proteins include MLL1 and the CG-binding prot...

Ngày tải lên: 14/02/2014, 18:20

... by various cell signaling cascades. The insights gained in such studies support the idea that miRNAs are involved in the highly complex network of cell signaling pathways. In this minireview, ... reported to be induced by the MAPK signaling pathway. In the human B -cell line Ramos, miR-155 is induced by signaling by the B -cell receptor through the ERK and c-Jun N-terminal kin...

Ngày tải lên: 14/02/2014, 19:20

... processes, including embryogenesis, the cell cycle, apoptosis, in ammation, carcinogenesis and epigenetics. In the epigenetic context, YY1 is a PRC- binding protein that recruits PRC2 and HDAC ... PRC1, plays an important role in gene silencing and is overexpres- sed in several cancers, including nonsmall cell lung cancer and colorectal cancer. Bmi-1 overexpression contribu...

Ngày tải lên: 14/02/2014, 19:20

... in metabolic syndrome is caused by the insulin- induced increase in SREBP1c mRNA and protein levels [119,120]. Low HDL often accompanies this situation and it is possible that the reduction in ... JD, Yoshino O, Lin S & Han J (2008) Impaired microRNA processing causes corpus luteum insufficiency and infertility in mice. J Clin Invest 118, 1944–1954. 20 Giraldez AJ, Cinalli RM...

Ngày tải lên: 14/02/2014, 19:20

... and has numerous interesting homologs [2–4]. In humans, angiogenin (RNase 5) is an inducer of neovascularization, and plays an important role in tumor growth [5]. Eosinophil-derived neurotoxin (RNase ... similarity in the K m values is attributable to the uracil moiety binding in the same fashion [38], which could trigger the initial binding of both substrates. In UpG, the bindi...

Ngày tải lên: 14/02/2014, 22:20