- Ablation of Skeletal Muscle Triadin Impairs FKBP12/RyR1 Channel Interactions Essential for Maintaining Resting Cytoplasmic Ca2+
[作者:Eltit, JM; Feng, W; Lopez, JR; Padilla, IT; Pessah, IN; Molinski, TF; Fruen, BR; Allen, PD; Perez, CF,期刊:Journal of Biological Chemistry, 页码:38453-38462 , 文章类型: Article,,卷期:2010年285-49]
- Previously, we have shown that lack of expression of triadins in skeletal muscle cells results in significant increase of myoplasmic resting free Ca2+ ([Ca2+](rest)), suggesting a role for triadins in modulating global i...
- Basis for MAP4 Dephosphorylation-related Microtubule Network Densification in Pressure Overload Cardiac Hypertrophy
[作者:Cheng, GM; Takahashi, M; Shunmugavel, A; Wallenborn, JG; DePaoli-Roach, AA; Gergs, U; Neumann, J; Kuppuswamy, D; Menick, DR; Cooper, G,期刊:Journal of Biological Chemistry, 页码:38125-38140 , 文章类型: Article,,卷期:2010年285-49]
- Increased activity of Ser/Thr protein phosphatases types 1 (PP1) and 2A (PP2A) during maladaptive cardiac hypertrophy contributes to cardiac dysfunction and eventual failure, partly through effects on calcium metabolism....
- Normal and Friedreich Ataxia Cells Express Different Isoforms of Frataxin with Complementary Roles in Iron-Sulfur Cluster Assembly
[作者:Gakh, O; Bedekovics, T; Duncan, SF; Smith, DY; Berkholz, DS; Isaya, G,期刊:Journal of Biological Chemistry, 页码:38486-38501 , 文章类型: Article,,卷期:2010年285-49]
- Friedreich ataxia (FRDA) is an autosomal recessive degenerative disease caused by insufficient expression of frataxin (FXN), a mitochondrial iron-binding protein required for Fe-S cluster assembly. The development of tre...
- Conformation Changes, N-terminal Involvement, and cGMP Signal Relay in the Phosphodiesterase-5 GAF Domain
[作者:Wang, HC; Robinson, H; Ke, HM,期刊:Journal of Biological Chemistry, 页码:38149-38156 , 文章类型: Article,,卷期:2010年285-49]
- The activity of phosphodiesterase-5 (PDE5) is specific for cGMP and is regulated by cGMP binding to GAF-A in its regulatory domain. To better understand the regulatory mechanism, x-ray crystallographic and biochemical st...
- New Aminoacyl-tRNA Synthetase-like Protein in Insecta with an Essential Mitochondrial Function
[作者:Guitart, T; Bernardo, TL; Sagales, J; Stratmann, T; Bernues, J; de Pouplana, LR,期刊:Journal of Biological Chemistry, 页码:38157-38166 , 文章类型: Article,,卷期:2010年285-49]
- Aminoacyl-tRNA synthetases (ARS) are modular enzymes that aminoacylate transfer RNAs (tRNA) for their use by the ribosome during protein synthesis. ARS are essential and universal components of the genetic code that were...
- Full Reconstruction of a Vectorial Protein Folding Pathway by Atomic Force Microscopy and Molecular Dynamics Simulations
[作者:Lee, W; Zeng, XC; Zhou, HX; Bennett, V; Yang, WT; Marszalek, PE,期刊:Journal of Biological Chemistry, 页码:38167-38172 , 文章类型: Article,,卷期:2010年285-49]
- During co-translational folding, the nascent polypeptide chain is extruded sequentially from the ribosome exit tunnel and, under severe conformational constraints, is dictated by its one-dimensional geometry. How do such...
- An NAADP-gated Two-pore Channel Targeted to the Plasma Membrane Uncouples Triggering from Amplifying Ca2+ Signals
[作者:Brailoiu, E; Rahman, T; Churamani, D; Prole, DL; Brailoiu, GC; Hooper, R; Taylor, CW; Patel, S,期刊:Journal of Biological Chemistry, 页码:38511-38516 , 文章类型: Article,,卷期:2010年285-49]
- Nicotinic acid adenine dinucleotide phosphate (NAADP) is a ubiquitous messenger proposed to stimulate Ca2+ release from acidic organelles via two-pore channels (TPCs). It has been difficult to resolve this trigger event ...
- A Structural Determinant for the Control of PIP2 Sensitivity in G Protein-gated Inward Rectifier K+ Channels
[作者:Inanobe, A; Nakagawa, A; Matsuura, T; Kurachi, Y,期刊:Journal of Biological Chemistry, 页码:38517-38523 , 文章类型: Article,,卷期:2010年285-49]
- Inward rectifier K+ (Kir) channels are activated by phosphatidylinositol-(4,5)-bisphosphate (PIP2), but G protein-gated Kir (K-G) channels further require either G protein beta gamma subunits (G beta gamma) or intracellu...
- Stable alpha-Synuclein Oligomers Strongly Inhibit Chaperone Activity of the Hsp70 System by Weak Interactions with J-domain Co-chaperones
[作者:Hinault, MP; Cuendet, AFH; Mattoo, RUH; Mensi, M; Dietler, G; Lashuel, HA; Goloubinoff, P,期刊:Journal of Biological Chemistry, 页码:38173-38182 , 文章类型: Article,,卷期:2010年285-49]
- alpha-Synuclein aggregation and accumulation in Lewy bodies are implicated in progressive loss of dopaminergic neurons in Parkinson disease and related disorders. In neurons, the Hsp70s and their Hsp40-like J-domain co-c...
- Hsp70 and Hsp40 Functionally Interact with Soluble Mutant Huntingtin Oligomers in a Classic ATP-dependent Reaction Cycle
[作者:Lotz, GP; Legleiter, J; Aron, R; Mitchell, EJ; Huang, SY; Ng, CP; Glabe, C; Thompson, LM; Muchowski, PJ,期刊:Journal of Biological Chemistry, 页码:38183-38193 , 文章类型: Article,,卷期:2010年285-49]
- Inclusion bodies of aggregated mutant huntingtin (htt) fragments are a neuropathological hallmark of Huntington disease (HD). The molecular chaperones Hsp70 and Hsp40 colocalize to inclusion bodies and are neuroprotectiv...
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