Báo cáo khoa học: Photosynthetic acclimation: State transitions and adjustment of photosystem stoichiometry – functional relationships between short-term and long-term light quality acclimation in plants ppt

... MINIREVIEW Photosynthetic acclimation: State transitions and adjustment of photosystem stoichiometry – functional relationships between short-term and long-term light quality acclimation in plants Lars ... plantstand or, in case of algae, water depth and transpar-ency [ 3–6 ]. In the last few years many advances in ourmolecular understanding of acclimation processes toﬂuctuations in light intensity ... for light protection [33].Thus, besides the temporal co-ordination of state transitions and LTR in response to short-term and long-term light quality gradients, the STN7 kinasemight also integrate...

Báo cáo khoa học: Photosynthetic acclimation: Structural reorganisation of light harvesting antenna – role of redox-dependent phosphorylation of major and minor chlorophyll a/b binding proteins pot

... of state transitions of C. reinhardtii’, below, and Fig. 1). In land plants, state transitions provide a ﬁne-tuning reg-ulatory mechanism, allowing plants to optimize thequantum yield of linear ... during State 1-to- State 2 transition, in which the minor chlorophyll a ⁄ b-binding protein,CP29, and the mobile light- harvesting complex II trimer detach from the light- harvesting complex II photosystem ... supporting the role of thisprotein in stabilizing the interaction between theLHCII antenna and the PSII core, as well as between mobile LHCII and PSI in State 2 (A. Vener, Univer-sity of Linko¨ping,...

Tài liệu Báo cáo khoa học: Complete subunit sequences, structure and evolution of the 6 · 6-mer hemocyanin from the common house centipede, Scutigera coleoptrata pptx

... MALDI-TOF mass spectrometry, protein and cDNA sequencing, and homology modeling. This is the ﬁrst myriapod hemo-cyanin to be fully sequenced, and allows the investigation of hemocyanin structure–function ... hemocyanins ( 2 7–3 5%) and the insect hemo-cyanin ( 3 4–3 8%).Secondary and tertiary structure of Scutigerahemocyanin subunitsThe S. coleoptrata hemocyanin subunits contain the sixcopper-coordinating ... MALDI-TOF analysis and assigned to distinct subunits.Fig. 1. SDS/PAGE and immunoblotting of S. coleoptrata hemocyanin.About 10 lg of total hemolymph protein (HL) and 3 lgofpuriﬁedhemocyanin (Hc)...

Báo cáo khoa học: Mycobacterium tuberculosis ClpC1 Characterization and role of the N-terminal domain in its function ppt

... (residues 35 1–4 64), D2large domain (residues 46 5–7 22) and D2 small domain(residues 72 3–8 48). Within the N-terminal domainthere are two repeats, spanning amino acids 3–3 8 and 7 8–1 13 respectively ... shockproteins ClpP1, ClpC1, ClpX and ClpC2 have beenannotated. Bearing in mind the importance of the Clpfamily of proteins in survival and virulence, it is of interest to understand the mode of action ... method forthe quantitation of microgram quantities of protein uti-lizing the principle of protein–dye binding. AnalBiochem72, 24 8–2 54. Functional characterization of M. tuberculosis ClpC N....

Báo cáo khoa học: Ca2+ rise within a narrow window of concentration prevents functional injury of mitochondria exposed to hypoxia ⁄reoxygenation by increasing antioxidative defence pdf

... permeabi-lization of the membrane allows access of NADH and cytochrome c to the respiratory chain resulting in sti-mulation of state 3 respiration. The relative changes of state 3 respiration without and ... levels of protein car-bonyls indicating a high degree of oxidative stress. Onthe other hand, we here report high activities of Mn-SOD and GPx in this range of Ca2+concentra-tion. The CSA-insensitive ... no effect of CSA wasobserved. The rates of state 4 respiration were slightlyhigher in CSA-containing incubations in comparison toL. Schild et al. Ca2+protects mitochondria during hypoxiaFEBS...

Báo cáo khoa học: "Dynamic programming for parsing and estimation of stochastic uniﬁcation-based grammars∗" pot

... parses of a uni-ﬁcation grammar. These grammars can incorporatevirtually all kinds of linguistically important con-straints (including non-local and non-context-freeconstraints), and are ... uniﬁcation-based grammar (UBG). Existing algo-rithms for parsing and estimation requirethe enumeration of all of the parses of astring in order to determine the most likelyone, or in order to calculate ... Viterbi algorithm for ﬁnding themost probable parse of a string, and the Inside-Outside algorithm for estimating a PCFG from un-parsed training data.1 In fact, because Maxwell and Kaplan packed...

Tài liệu Báo cáo khoa học: "A Finite-State Model of Human Sentence Processing" docx

... has been ex-plained in terms of verbal working memory (King and Just, 1991), distance between the gap and theﬁller (Bever and McElree, 1988), or perspectiveshifting (MacWhinney, 1982). However, ... break and probability re-ranking, if any. Note that the run-ning probability at the beginning of a sentence willbe 1, and will keep decreasing at each word breaksince it is a product of conditional ... LinguisticsA Finite -State Model of Human Sentence ProcessingJihyun Park and Chris BrewDepartment of LinguisitcsThe Ohio State UniversityColumbus, OH, USA{park|cbrew}@ling.ohio -state. eduAbstractIt...

Báo cáo khoa học: A steady-state modeling approach to validate an in vivo mechanism of the GAL regulatory network in Saccharomyces cerevisiae ppt

... Venkatesh1,21Department of Chemical Engineering and 2School of Biosciences and Bioengineering, Indian Institute of Technology Bombay,Powai, Mumbai, IndiaCellular regulation is a result of complex interactions ... complex interactions arisingfrom DNA–protein and protein–protein binding, autoreg-ulation, and c ompartmentalization and shuttling o f regula-tory proteins. Experiments in molecular biology haveidentiﬁed ... [1 2–1 6]. The regulatory switchrecruits various elementary mechanisms, such as protein–DNA and protein–protein interactions, stoichiometry (number of binding sites and dimerization), shuttling,cooperativity...

Báo cáo khoa học: "cdec: A Decoder, Alignment, and Learning Framework for Finite-State and Context-Free Translation Models" potx

... different strings as in Huang et al. (2006).6 Model trainingTwo training pipelines are provided with cdec.The ﬁrst, called Viterbi envelope semiring train-ing, VEST, implements the minimum error ... of these values are computed in a time com-plexity that is linear in the number of edges and nodes in the translation hypergraph using cdec’ssemiring framework (§5).2.1 Alignment forests and ... align-ment hypergraphs, and can be computed using ei-ther INSIDEOUTSIDE or the expectation semiring and INSIDE. Since a translation forest is generatedas an intermediate step in generating an alignmentforest...

Báo cáo khoa học: Yeast oxidative stress response Inﬂuences of cytosolic thioredoxin peroxidase I and of the mitochondrial functional state pot

... participates of H2O2-mediated signaling proces-ses, including regulation of gene expression [2 7–3 0].Therefore, we have evaluated possible in uences of cTPxI and of the functional state of the ... aDNA-binding protein that binds to elements in thevicinity of Yap1 binding site [52]. Alternatively, theincreased reducing power of tsa1 mutant, achieved bythe expression elevation of GSH1, ... activation might be in uenced by cTPxI.It is worth noting the in uence of the functional state of mitochondria in the H2O2-induced expressionlevels of various genes, at least in tsa1 mutant...

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