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2009 NOV 17 ... transmission is largely unknown." "Here we use spine and dendrite calcium (Ca) imaging combined with 2-photon laser photolysis of caged glutamate to assess the ... the morphology of dendritic spines endows associated synapses with specialized modes of signaling and permits the graded and independent control of multiple phases of synaptic Ca ...
2009 NOV 23 ... York, NY 10013, USA. Keywords: City:Tainan, Country:Taiwan, Antiarrhythmic, Calcium Channel Blocker, Doxorubicin Hydrochloride, Drug Resistance, Drugs, Pharmaceuticals, ... hyaluronan are more resistant than control PDMSCs to doxorubicin. Inhibiting PI3K/Akt signaling has shown that the PI3K/Akt pathway modulates both P-glycoprotein activity and ...
2009 NOV 23 ... receptors generating inositol 1,4,5-trisphosphate and diacylglycerol (DAG). Calcium and DAG together activate PKC alpha which switches the disinhibition to increased ... detector integrating glutamate and NE input in the AOB and bridging the short-term signaling to long-term structural changes resulting in enhanced inhibition of mitral cells that is ...
2009 NOV 17 ... mutant receptor thus identified was studied in a heterologous expression system using calcium flux as the functional readout. All affected siblingswerehomozygousfor the His148Leu ... loop of theNKBreceptor. The His148Leu mutant receptor exhibited profoundly impaired signaling in response to NKB (EC50 = 3 +/- 0.1 nM and > 5 mc M for wild-type and His148Leu, ...
2009 NOV 23 ... to that of native CX3CL1. F1 was not a signaling molecule and did not induce chemotaxis, calcium flux, or CX3CR1 internalization. However, it potently inhibited the CX3CL1-induced ...
2009 NOV 23 ... response element-binding protein, Fos and fibroblast growth factor-2. Alterations in calcium signaling (neurogranin, regulator of G-protein signaling and Rack1) and in cytokine receptors for ...
2009 NOV 17 ... of several TRP channels on human synovial cells, proposing significance in known calcium dependent proliferative and secretory responses in joint inflammation. The present study ... TRPV1 and TRPV4 as inflammatory conditions persist would provide calcium mediated cell signaling required for pathophysiological responses of synoviocytes in inflammatory pain states." ...
2009 NOV 23 ... enhanced expression of activation markers such as CD25 and CD69, elevated intracellular calcium mobilization and tyrosine phosphorylation, and introduced a bias toward a T(H)l/Tc1 ... aggregated lipid rafts upon T-cell activation, this provided a molecular base for the Signaling machinery of CD167," wrote N.N. Dang and colleagues, Fourth Military Medical ...
2009 NOV 17 ... functions such as division, fertilization, apoptosis and necrosis. Specifically, calcium signaling is thought to play a crucial role in driving cells through the different stages of the ...
2009 NOV 23 ... According to a study from Copenhagen, Denmark, "The function of S100A4, a member of the calcium-binding S100 protein family, has been associated with tumor invasion and metastasis. ... for amphiregulin. Importantly, we found that S100A4 stimulated EGFR/ErbB2 receptor signaling and enhanced the amphiregulin-mediated proliferation of mouse embryonic. broblasts. ...
2009 NOV 27 ... is known to pre-exist in equilibrium between at least three states: resting-inactive, calcium-triggering, and cAMP-producing. Its endogeneous ligand, NKA, mainly induces the calcium ... modulator of the NK2 receptor that has the unique ability to discriminate among the two signaling pathways: calcium-signaling is not affected while CAMP signaling is significantly ...
2009 NOV 29 ... studying other aspects of the cross-talk between intracellular compartments, involving calcium signaling.GM1-gangliosidosis is a lysosomal storage disorder in which an essential ...
2009 NOV 23 ... enrichment and network analyses revealed that insulin-like growth factor (IGF) and calcium signaling pathways as well as TGF beta/BMP signaling proteins are found to be potentially involved ...
2009 NOV 17 ... analogs exhibit differential phosphorylation effects without altering the intracellular calcium level. Inhibitor studies indicate that barrier enhancement by these analogs involves ... level. Inhibitor studies indicate that barrier enhancement by these analogs involves signaling via G(i)-coupled receptors, tyrosine kinases, and lipid rafts. Consistent with these in ...
Subject: Pharmacology and Experimental Therapeutics
2009 NOV 24 ... inhibition of bone-resorptive function was observed in the reduced resorption area on calcium phosphate-coated culture plates. In contrast, the phagocytic and inflammatory potential ... osteoclast differentiation primarily through TLR2 but also in part through MyD88 signaling, which in turn, inhibits activation of ERK, JNK, and AP-1. J. Leukoc. Biol. 86: 823-831; ...
2009 NOV 17 ... (DSE). The induction of DSE required an increase in postsynaptic intracellular calcium and was due to a decrease in glutamate release. Furthermore, pharmacological studies ... "Endocannabinoid signaling in the dorsal raphe (DR) has recently been implicated in the regulation of anxiety and ...
Subject: Pharmacology and Experimental Therapeutics
