Báo cáo khoa học: " Biogeochemical cycles in forests of the "Sierra de Béjar" mountains (province of Salamanca, Spain): decomposition index of the leaf litter" ppsx

... 303-377Note Biogeochemical cycles in forests of the "Sierra de Béjar" mountains (province of Salamanca, Spain): decomposition index of the leaf litterI Santa ReginaJF ... estab-lished considering, under natural conditions, the total litter and only the leaf litter in each forestecosystem. The indices were determined in the 3 forests during 2 different ... ko are very close. Decomposition rates of the 3 leaf speciesplaced in the meadow have also been deter-mined (table IV). A slight increase of the decomposition- rate values...

Tài liệu Báo cáo khoa học: EGF receptor in relation to tumor development: molecular basis of responsiveness of cancer cells to EGFR-targeting tyrosine kinase inhibitors docx

... lacking p15INK4bareresistant to the growth-inhibitory effects of geﬁtinib.As the level of p15INK4bis increased by MEK inhibi-tors, but not by Akt inhibitors, the induction of Fig. 3. The ... aredown-regulated by geﬁtinib or erlotinib in intestinalepithelial cells [53]. Furthermore, the expression of cIAP-1 and of X-linked IAP is reduced by AG1478 in squamous cell carcinoma cell lines NA and ... regulation is important in growthcontrol, and therefore deregulation of the cell-cyclemachinery has been implicated in carcinogenesis [57].Cyclins and cyclin-dependent kinases (CDKs), in asso-ciation...

Tài liệu Báo cáo khoa học: How disorder inﬂuences order and vice versa – mutual effects in fusion proteins containing an intrinsically disordered and a globular protein docx

... (2005) The intrinsically disordered C-terminaldomain of the measles virus nucleoprotein interacts with the C-terminal domain of the phosphoprotein via twodistinct sites and remains predominantly ... covalently linked. In view of obtaining further insight into the struc-ture of the fusion proteins, we estimated the content of a-helices, b-strands, b-turns and unordered regions by the cdsstr deconvolution ... (2010) Solution structure of the C-terminalX domain of the measles virus phosphoprotein andinteraction with the intrinsically disordered C-terminaldomain of the nucleoprotein. J Mol Recognit 23,...

Tài liệu Báo cáo khoa học: Brain angiogenesis in developmental and pathological processes: regulation, molecular and cellular communication at the neurovascular interface pdf

... the vSMC layer dif-fers according to the size of the vessels. In the brain,pial arteries invade the brain parenchyma and reduce the width of arterioles, then form deep branches thatbecome small ... foundat the abluminal side than at the luminal membrane.This distribution ensures that the proper level of glu-cose is supplied to the brain by preventing the accumu-lation of glucose in the interstitial ... 100 in skeletal muscle to 1 : 1 in the retina. In general, vessels in the CNS exhibit the high-est pericyte coverage, highlighting the importance of pericytes in the formation and maintenance of...

Tài liệu Báo cáo khoa học: Brain angiogenesis in developmental and pathological processes: therapeutic aspects of vascular endothelial growth factor doc

... considered. Brain edemamay increase pressure in the cranial cavity and braintissue, resulting in suppression of blood ﬂow in the vessel network. Therefore, it is not easy to control the administration ... in the brain may be dangerousbecause the volume of the brain tissue is tightly limitedby the cranial bone. This limitation is unique amongtissues in the body, and the risk of edema to brainfunctions ... including: (a) the intravascu-lar migration of glioma cells into blood vessels andtheir transfer to distant areas in the brain via bloodﬂow; (b) the rapid migration of tumor cells outsideblood...

Tài liệu Báo cáo khoa học: Brain angiogenesis in developmental and pathological processes: neurovascular injury and angiogenic recovery after stroke docx

... During the delayed phase, brain angiogenesis may pro-vide the critical neurovascular substrates for neuronal remodeling. In thisminireview, we propose the hypothesis that the biphasic nature of ... Over the course of hours todays, the penumbra collapses if therapy is not initiated in time. Besides neuronal death per se, collapse of the acute penumbra can also be viewed in terms of the degradation ... remodeling remains to be determined,but given the emphasis on targeting JNK in acutestroke, these types of biphasic repair responses deserveconsideration. An untitrated wholesale inhibition of JNK...

Tài liệu Báo cáo khoa học: Catabolite repression in Escherichia coli – a comparison of modelling approaches docx

... composed of EIIA, B and C domains, with the EIIA and B do-mains being part of the phosphorylation chain and the EIIC domain representing the membrane domain. Asall components of the PTS, depending ... of the method of modular modeling is that the granularity of the submodels can easily be adjusted to the objective of the model and to the level of biological knowledgethat is incorporated in ... amount of quantitativedata, the models developed so far differ in their degree of granularity, starting with a simple on ⁄ off binarydescription of the state variables of the system andending...

Tài liệu Báo cáo khoa học: Nuclear receptors in the mosquito Aedes aegypti Annotation, hormonal regulation and expression proﬁling ppt

... single protein. Interestingly, during the initialprocess of identifying the NR family members in the A. aegypti genome, we predicted two isoforms of AaFTZ-F1, differing only in their A ⁄ B region, ... the nature of that remainsundetermined [72]. Several lines of evidence have sug-gested a role for vertebrate ERRa and ERRc in the control of metabolic genes. Both isoforms are involved in the ... reorganization of the follicular epithelium in the resulting adults [40]. DmE75A and DmE75Bhave been implicated in de ning the transition stages8 and 9 of the egg chambers through either inducingor...

Tài liệu Báo cáo khoa học: Electrostatic contacts in the activator protein-1 coiled coil enhance stability predominantly by decreasing the unfolding rate docx

... interpretation in distinguish-ing interacting from noninteracting proteins. OneFig. 1. Schematics of library designs. The helical wheel diagram looks down the axis from the N-terminus to the C-terminus. ... focused on small molecule inhibitors, but the potential of using peptides as the starting point in the generation of therapeutics is now a growing area[18,19]. Peptides harbour the potential for chemicaland ... biphasic kinetics in the foldingdirection, indicating the existence of a folding interme-diate. In this study, it was ascertained that the ﬁrstreaction phase was fast and concentration dependent,showing...

Tài liệu Báo cáo khoa học: Emerging pathways in genetic Parkinson’s disease: Autosomal-recessive genes in Parkinson’s disease – a common pathway? docx

... cell degeneration is intimatelylinked to other components of the degenerative pro-cess. The challenge for scientists is therefore to deter-mine whether there is a single pathway unifying theseproteins ... char-acterized by the degeneration of dopaminergic neurons in the substantia nigra pars compacta and the presence of protein inclusions called Lewy bodies. The death of dopamine neurons in the substantia ... Parkin on PINK1subcellular distribution, providing further evidence for aParkin ⁄ PINK1 common pathogenic pathway in reces-sive PD [16]. The role of the PINK1–Parkin pathway in regulating...

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