Tài liệu Báo cáo khoa học: Synchronization of Ca2+ oscillations: a capacitative (AC) electrical coupling model in neuroepithelium pptx

... cadherin–catenin complexesThe cytoplasmic domain of cadherin interacts withF-actin via b-catenin and a- catenin; b-catenin bindsto cadherin and a- catenin, which in turn interacts withF-actin (Fig. ... MINIREVIEW Synchronization of Ca2+ oscillations: a capacitative (AC) electrical coupling model in neuroepithelium Masayuki YamashitaDepartment of Physiology I, Nara Medical University, Kashihara, ... University, Kashihara, JapanStructural organization of intracellularCa2+stores and coupling modes of Ca2+increaseChemical coupling and DC electrical coupling The lumen of the endoplasmic reticulum...

Tài liệu Báo cáo khoa học: Synchronization of Ca2+ oscillations: a coupled oscillator-based mechanism in smooth muscle ppt

... of Physiology and Pharmacology, University of Calgary, Alberta, Canada2 School of Biomedical Sciences, University of Newcastle, Callaghan, NSW, AustraliaLong-range signalingBiological organs ... activating oradvancing the phase of other Ca2+stores. The electrical and chemical transduction pathways are as depicted in Fig. 3. The key mechanisms are as follows: (a) cyclicalrelease of ... However, a candidate mecha-nism that could serve as a coupling spring involves electrical membrane potential changes caused by Ca2+store-activated inward current ﬂow [5,8,18,25]. Electri-cal coupling...

Tài liệu Báo cáo khoa học: Synchronization of Ca2+ oscillations: involvement of ATP release in astrocytes pdf

... MINIREVIEW Synchronization of Ca2+ oscillations: involvement of ATPrelease in astrocytesSchuichi KoizumiDepartment of Pharmacology, Faculty of Medicine, University of Yamanashi, JapanIntroductionGlia, ... intercellular Ca2+waves by a mechanism of chemical coupling mediated by ATP. In both cases, an increase in [Ca2+]iis driven by neuronal activities. (c) Astrocytic Ca2+transients also affect ... ATP-degrading enzymeapyrase [5,7]. Third, visualization of the release of ATP demonstrates that the velocity of ATP releasecorrelates well with that of the Ca2+wave in astro-cytes [5]. All of...

Tài liệu Báo cáo khoa học: Kinetics of dextran-independent a-(1 ﬁ 3)-glucan synthesis by Streptococcus sobrinus glucosyltransferase I pdf

... domain; GS, glucan-binding domain-deﬁcient glucosyltransferase-I; GSd, glucansucrasedomain; GSGB, glucosyltransferase-I containing a full-length glucan-binding domain; GTF, glucosyltransferase.FEBS ... Methyl a- d-glucopyranoside was used as a glucose analog that is not a substrate of hexokinase in a glucose assay system. The data were analyzed on thebasis of the Michaelis–Menten equation; the maximumactivity ... method for determination of sugars and related substances. Anal Chem 28, 350–356.32 Chaplin MF (1986) Monosaccharides. In CarbohydrateAnalysis: Practical Approach (Chaplin MF & KennedyJF...

Tài liệu Báo cáo khoa học: Proteolysis of Pseudomonas exotoxin A within hepatic endosomes by cathepsins B and D produces fragments displaying in vitro ADP-ribosylating and apoptotic effects doc

... withendocytosis of intact ETA, in vivo association of the catalytic ETA -A sub-unit and low molecular mass ETA -A fragments was observed in theendosomal apparatus. After an in vitro proteolytic assay with an ... occurring mainly within domain III of ETA -A. Cell-free endosomes preloaded in vivo with ETA intraluminallyprocessed and extraluminally released intact ETA and ETA -A in vitro in a pH-dependent and ATP-dependent ... (h)AEEAFDLWNECAKACVLDLKDGVRSSRMSVDPAIADTNGQGVLHYSMVLEGGNDALKLAIDNALSITSDGLTIRLEGGVEPNKPVRYSYTRQARGSWSLNWLVPIGHEKPSNIKVFIHELNAGNQLSHMSPIYTIEMGDELLAKLARDATFFVRAHESNEMQPTLAISHAGVSVVMAQTQPRREKRWSEWASGKVLCLLDPLDGVYNYLAQQRCNLDDTWEGKIYRVLAGNPAKHDLDIKPTVISHRLHFPEGGSLAALTAHQACHLPLETFTRHRQPR2791ETA-B280GWEQLEQCGYPVQRLVALYLAARLSWNQVDQVIRNALASPGSGGDLGEAIREQPEQARLALTLAAAESERFVRQGTGNDEAGAANADVVSLTCPVAAGECAGPADSGDALLERNYPTGAEFLGDGGDVSFSTRGTQNWTVERLLQAHRQLEERGYVFVGYHGTFLEAAQSIVFGGVRARSQDLDAIWRGFYIAGDPALAYGYAQDQEPDARGRIRNGALLRVYVPRSSLPGFYRTSLTLAAPEAAGEVERLIGHPLPLRLDAITGPEEEGGRLETILGWPETA -A LAERTVVIPSAIPTDPRNVGGDLDPSSIPDKEQAISALPDYASQPGKPPREDLK613 A BFig....

Tài liệu Báo cáo khoa học: Regulators of G-protein signalling are modulated by bacterial lipopeptides and lipopolysaccharide pptx

... TLR contain two major domains: theextracellular ligand-binding domain, characterized byleucine-rich repeats and the intracellular Toll ⁄ IL-1receptor domain (TIR domain) [3]. In mammals, 13TLR ... H& Miyamoto E (1999) Mitogen-activated protein kinaseactivation and regulation of cyclooxygenase 2expression by platelet-activating factor and hCG in human endometrial adenocarcinoma cell ... Clin Invest 111, 445–452.36 Takaoka A, Hayakawa S, Yanai H, Stoiber D, NegishiH, Kikuchi H, Sasaki S, Imai K, Shibue T, Honda Ket al. (2003) Integration of interferon-alpha ⁄ betasignalling...

Tài liệu Báo cáo khoa học: Dimers of light-harvesting complex 2 from Rhodobacter sphaeroides characterized in reconstituted 2D crystals with atomic force microscopy docx

... zig-zag (areas 1 and 2), disordered (area 3) and dimer (area 4) lattices. (B) Zig-zag lattice (area 2), square lattice (area 5) and dimers(area 6). (C) Zig-zag lattice (area 1) and dimers (area 6). ... Netherlands2 State Key Lab of Microbial Technology, Shandong University, Jinan, ChinaPhotosynthetic bacteria use a large part of their internalvolume for functionalized invaginations of the intracyto-plasmic ... dimers in Rhodob. sphaeroides.AnAB CFig. 1. Overview of typical crystals imaged with AFM (raw images). Areas of different crystal lattices are indicated by dashed lines. (A) Twotypes of zig-zag...

Tài liệu Báo cáo khoa học: Modulation of oat arginine decarboxylase gene expression and genome organization in transgenic Trypanosoma cruzi epimastigotes docx

... Gonza´lez Cappa SM, Katzin AM, An˜asco N & Lajma-novich S (1981) Comparative studies on infectivity andsurface carbohydrates of several strains of Trypanosomacruzi. Medicina (B Aires) ... parasites harvested at the early logarithmicphase of growth, and ADC activity values are the average of assays carried out in duplicate. Transformed parasites were cultured in theabsence of ... Aires, ArgentinaTrypanosoma cruzi, the etiological agent of Chagas’disease, is a parasitic protozoan with a digenetic lifecycle involving an insect vector and a mammalianhost. The parasite undergoes...

Tài liệu Báo cáo khoa học: Dissociation of DNA polymerase a-primase complex during meiosis in Coprinus cinereus pptx

... polymerase a- primase complex during meiosis in Coprinus cinereusSatoshi Namekawa, Fumika Hamada, Tomoyuki Sawado†, Satomi Ishii, Takayuki Nara‡, Takashi Ishizaki,Takashi Ohuchi, Takao Arai and ... chromosomepairing. Mol. General Genet. 262, 781–789.28. Hamada, F., Namekawa, S., Kasai, N., Nara, T., Kimura, S.,Sugawara, F. & Sakaguchi, K. (2002) Proliferating cell nuclearantigen from a basidiomycete, ... Hatanaka, M., Kimura, S., Oshige, M., Tsuya, Y.,Mizushina, Y., Sawado, T., Aoyagi, N., Matsumoto, T., Hashi-moto, J. & Sakaguchi, K. (1998) Puriﬁcation and characterization of a 100 kDa...

Tài liệu Báo cáo khoa học: Distribution of class I, III and IV alcohol dehydrogenase mRNAs in the adult rat, mouse and human brain ppt

... 7Human CCT CCA AAG ACA CAT CCC TTC CAT GTG CGT CCA GTG AAG AGC AAC ATC GGhADH4-2 ADH class IV,exon 6Human AGC CCA TGA TGA CTG ACA GGC CAA CTC CTC CCA GGC CAA AGA CGA CGC A hADH4-3 ADH class IV,3¢UTRHuman ... CCGrADH4-2 ADH class IV,exon 7Rat CAT CAT CTC TGC TCT TCC AAC CAC CAA AGA CGC AGC CCT TCC ATG TCC GmADH1 ADH class I,exon 6Mouse TAC AGC CAA TGA TGA CAG ACA GAC CGA CAC CTC CGA GGC CAA ACA ... SequencerADH1-1 ADH class I,exon 6–7RatGGT TAA CGG AGA GGC TTT GGG CAC TGG GAG GCA CCC CGA CAA TGA CGC TrADH1-2 ADH class I,exon 3Rat TGG CCT AGA ACT GCA GGA AGA GGC GTG AAC AGG GAT CCA CTA ACC...

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