• In SLO permeabilized human sperm the AR elicited by calcium

  2020-09-15

  

  In SLO-permeabilized human sperm, the AR elicited by calcium, persistently active Arf6 [41] and Rab3A, 8-pCPT-2′-O-Me-cAMP [8], diacylglycerol and a non-hydrolyzable analog [35], is sensitive to the PLC blocker U73122. Furthermore, 8-pCPT-2′-O-Me-cAMP elicits a calcium signal in non-permeabilized sp

• In looking at exist http www apexbt com

  2020-09-15

  

  In looking at existing FGE substrates from other organisms, there are no reported effects on conversion efficiency of the general XCXPXRX pattern with respect to placement within or at the N′ or C′ terminus of polypeptides, and it has been suggested that the aldehyde formation is independent of the

• In view of the hypotensive effect

  2020-09-15

  

  In view of the hypotensive effect of endothelial-specific overexpression of eNOS [17], [19], [28] we correlated skeletal muscle eNOS expression with sBP including data on colony 5 of eNOS-Tg [17] which was used to generate eNOS-Tg/KO (Fig. 4D). We found a highly significant one phase exponential dec

• br Materials and methods br Results br

  2020-09-15

  

  Materials and methods Results Discussion Oxidative stress is a disturbance in the balance of pro- and antioxidant species, resulting in oxidative damage to membrane proteins, lipids, and DNA. Oxidative stress is a predisposing factor for the progression of metabolic diseases and liver injur

• How does an increase in E affinity for the

  2020-09-14

  

  How does an increase in E2 affinity for the RING domain favor higher activity and polyubiquitination by the E2? Binding of the RING domain to the E2 positions the donor Ub in the E2~Ub conjugate in a closed complex [16], [17], [18] that increases the reactivity of the thioester [60]. A higher affini

• A role for the E E interface in governing

  2020-09-14

  

  A role for the E2–E3 interface in governing mono- versus polyubiquitination is not mutually exclusive with that of the E2 backside, which has previously been shown to mediate polyubiquitination through its ability to bind to Ub [21], [25], [33]. Brzovic and colleagues first demonstrated the importan

• FOX proteins constitute a large class

  2020-09-14

  

  FOX proteins constitute a large class of transcription factors with multiple functions, from development and organogenesis to regulation of metabolic and immune functions. The Fox transcription factor is characterized by a 100-amino-acid wing helix or forkhead DNA-binding domain. In addition, the FO

• br Substoichiometric substrate modification E

  2020-09-14

  

  Substoichiometric substrate modification E3 ligases catalyze the rapid transfer of the SUMOD from the E2 enzyme to the substrate. By definition, enzymes are recycled in the reaction, allowing multiple rounds of substrate modification by a single enzyme. Thus, enzymes function at substoichiometri

• br Diacylglycerol kinases and T cell responses

  2020-09-14

  

  Diacylglycerol kinases and T cell responses Diacylglycerol kinases and cancer Several studies implicate DGKα in tumor progression, but its function is debated, as it might also have roles as a tumor suppressor. Diminished DGKα expression is linked to malignant transformation in epithelia. High

• cytoskeleton While these previous correlative studies

  2020-09-14

  

  While these previous correlative studies have measured tDDR1 protein by IHC, these studies have not considered that pDDR1 could also be an important marker of cancer prognosis. A phosphoproteomic survey of lung cancer tissues did identify pDDR1 as one of the most commonly phosphorylated receptor kin

• Uracil residues incorporated into DNA exist

  2020-09-14

  

  Uracil residues incorporated into DNA exist transiently since they are subject to removal by the multi-step uracil-initiated DNA Phusion high-fidelity DNA polymerase excision repair (BER) process [2], [14]. In E. coli, uracil-DNA BER is initiated by uracil-DNA glycosylase (Ung), which catalyzes the

• Presumably LBPs have health promoting

  2020-09-14

  

  Presumably, LBPs have health-promoting activities, such as antioxidant, immune regulation, anti-stress, anticancer, neuroprotective and antidiabetic activities [[7], [8], [9], [10], [11]]; LBPs can improve the whole-body health status of mice and stimulate the expressions of IL-2, IL-12 and TNF-α, w

• Although elevated production of cysLTs

  2020-09-14

  

  Although elevated production of cysLTs is characteristic of rhinosinusitis of diverse etiology, patients with aspirin-sensitive rhinosinusitis show even higher levels of cysLTs in the nasal mucosa, which are further enhanced by aspirin challenge., Elevated production of cysLTs in these patients may

• We and others have previously found that supplementation of

  2020-09-14

  

  We and others have previously found that supplementation of old rats with ALCAR remediates the age-related decay in mitochondrial bioenergetics in liver (Hagen et al., 1998a, Hagen et al., 1998b), heart (Paradies et al., 1994, Paradies et al., 1999), muscle (Pesce et al., 2010) and Ac-YVAD-CHO (Liu

• In mammals ribonucleotide reductase RNR is a unique enzyme

  2020-09-11

  

  In mammals, ribonucleotide reductase (RNR) is a unique enzyme that catalyzes the rate-limiting step of de novo synthesis of deoxyribonucleoside triphosphates (dNTPs).7, 8 Mammalian RNR consists of two homodimer subunits: the large catalytic dimer RRM1 and the small regulatory dimer RRM2 or RRM2B. An

16436 records 812/1096 page Previous Next First page 上5页 811812813814815 下5页 Last page