I(1,3,4)P3
On the phase space structure of IP3 induced Ca2+ signalling and concepts for predictive modeling
... The pathway exhibits local Ca2+ release through individual channel clusters at low [IP3 ], spiking at intermediate [IP3 ] and an elevated cytosolic [Ca2+ ]i at high [IP3 ].. A basic obse[r] ...
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A G protein–coupled, IP3/protein kinase C pathway controlling the synthesis of phosphaturic hormone FGF23
... Gsα is derived from the GNAS complex gene, which also gives rise to the extralarge Gα subunit (XLαs) (19). XLαs uses a distinct, paternally active promoter and is partly identical to Gsα, diverging from the lat- ter in ...
16
Genome sequence of the organohalide-respiring Dehalogenimonas alkenigignens type strain (IP3-3T)
... strain IP3-3 T appears to exclusively utilize vicinally ha- logenated alkanes as electron acceptors via dihaloelimina- tion reactions ...Strain IP3-3 T does not utilize carbon tetrachloride ...
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Inositol 1,4,5 trisphosphate (IP3) dependent Ca2+ signaling mediates delayed myogenesis in Duchenne muscular dystrophy fetal muscle
... of IP3 were fundamental at different stages of muscle development (Carrasco et ...for IP3/IP3R during skeletal myocyte development (Rosemblit et ...and IP3 pathway, demonstrating their over- activity ...
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Bcl-2 Blocks Accretion or Depletion of Stored Calcium but Has No Effect on the Redistribution of IP3 Receptor I Mediated by Glycoprotein E of Herpes Simplex Virus 1
... The second significant observation concerned the distribu- tion of IP3R-I. IP3R-I is a widely distributed member of the family of IP3 receptors (44). Its function is regulated by Ca 2⫹ levels, by phosphorylation ...
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Enhanced glutamate, IP3 and cAMP activity in the cerebral cortex of Unilateral 6-hydroxydopamine induced Parkinson's rats: Effect of 5-HT, GABA and bone marrow cell supplementation
... stimulating IP3 and ...and IP3 level in the cerebral cortex of 6-OHDA induced rats. The elevated IP3 level causes extra cellular release of Ca 2+ , which in turn enhanced metabolic stress on ...
10
Urea signaling in cultured murine inner medullary collecting duct (mIMCD3) cells involves protein kinase C, inositol 1,4,5 trisphosphate (IP3), and a putative receptor tyrosine kinase
... tetradecanoylphorbol 13-acetate (TPA). Urea inducibility of Egr-1 expression was protein kinase C (PKC)-dependent because staurosporine and calphostin C abrogated the urea effect, and down-regulation of PHC through ...
7
Ca2+ released via IP3 receptors is required for furrow deepening during cytokinesis in zebrafish embryos
... Original Article Ca2+ released via IP 3 receptors is required for furrow deepening during cytokinesis in zebrafish embryos KAREN W LEE, SARAH E WEBB and ANDREW L MILLER* Department of Biology, The Hon[.] ...
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Egg activation in physiologically polyspermic newt eggs: involvement of IP3 receptor, PLCγ, and microtubules in calcium wave induction
... Egg activation in physiologically polyspermic newt eggs in volvement of IP 3 receptor, PLCg, and microtubules in calcium wave induction TOMOYO UENO, TAKEHIRO OHGAMI, YUICHIROU HARADA#, SHUICHI UENO an[.] ...
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On the phase space structure of IP3 induced Ca2+ signalling and concepts for predictive modeling
... 1 is also reflected in the dynamic responses of the intracellular Ca2þ concentration as revealed through fluorescence microscopy and simulations.9,15–17 Openings of single IP3Rs blips ma[r] ...
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Newer Anesthetics (I.V) (I.M) and their interactions with Inositol Triphosphate (IP3) & Potassium Ions.
... We identified if the effects on electrocortical activity of etomidate, Propofol, and Thiopentone sodium treated alone Alpha, Delta band Frequency Increases and Theta, beta band decreases[r] ...
197
Cx43 phosphorylation on S279/282 and intercellular communication are regulated by IP3/IP3 receptor signaling
... Exogenous expression of S279A, S282A or S282D in cardiomyocytes and HEK293 cells showed a close association between S279/282 phosphoryl- ation and gap permeability (Figures 5 and 7). The[r] ...
12
Tumor suppressive Ca2+ signaling is driven by IP3 receptor fitness
... In healthy cells, it is anticipated that the balance between deubiquitylation and ubiquitination of IP 3 R3 channels is favored towards deubiquitylated IP 3 R3, enabling sufficient IP 3[r] ...
6
IP3 receptors regulate vascular smooth muscle contractility and hypertension
... In summary, we provided a mouse model with the deletion of all 3 IP 3 R subtypes in adult smooth mus- cle cells and demonstrated that IP 3 R-mediated Ca 2+ release plays an important ro[r] ...
13
Systems Modeling of Calcium Homeostasis and Mobilization in Platelets Mediated by Ip3 and Store-Operated Calcium Entry
... Our model for SOCE regulation consists of diffusion-limited dimerization of the calcium sensor STIM1, followed by fast, cytosolic calcium-dependent association of STIM1 dimers with Orai1[r] ...
100
Taurodeoxycholate activates potassium and chloride conductances via an IP3 mediated release of calcium from intracellular stores in a colonic cell line (T84)
... We used perforated and standard whole-cell patch-clamp techniques, and the intracellular Ca2+ indicator fura-2 to investigate the mechanism of TDC' stimulation of ionic conductances in t[r] ...
10
HA14 1 potentiates apoptosis in B cell cancer cells sensitive to a peptide disrupting IP3 receptor / Bcl 2 complexes
... HA14 1 potentiates apoptosis in B cell cancer cells sensitive to a peptide disrupting IP 3 receptor / Bcl 2 complexes HAIDAR AKL1,#,##, RITA M L LA ROVERE1,2,#, ANN JANSSENS3, PETER VANDENBERGHE4, JAN[.] ...
9
Airway smooth muscle relaxation results from a reduction in the frequency of Ca2+ oscillations induced by a cAMP-mediated inhibition of the IP3 receptor
... Relaxation of airways by repeated exposure to ISO Although we found that ISO induced a concentration- dependant relaxation of pre-contracted airway, this relax- ation response did not pe[r] ...
20
A synthetic peptide targeting the BH4 domain of Bcl-2 induces apoptosis in multiple myeloma and follicular lymphoma cells alone or in combination with agents targeting the BH3-binding pocket of Bcl-2
... Therefore, to target this interaction we developed BIRD-2 Bcl-2 IP3 Receptor Disruptor-2, a decoy peptide that binds to the BH4 domain, blocking Bcl-2-IP3R interaction and thus inducing [r] ...
15
Characterization of a Novel Low Power SRAM Bit Cell Structure at Deep Sub Micron CMOS Technology for Multimedia Applications
... as IP3 SRAM bit-cell, as an integrated ...proposed IP3 SRAM Cell has a significant write and read power reduction as compared to the conventional 6 T and PP SRAM cells and overall improved read stability ...
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