• While CART increased circulating levels of

  2021-12-20

  

  While CART increased circulating levels of GIP and GLP-1 in vivo, we were unable to detect any effect of exogenous CART on GIP and GLP-1 mRNA expression or GLP-1 secretion in vitro. There is no ready explanation for this discrepancy. The CART doses used (both in vivo and in vitro) have been shown to

• br Presenilins in protein trafficking proteolysis and degrad

  2021-12-20

  

  Presenilins in protein trafficking, proteolysis and degradation An obvious explanation for the role of presenilins and γ-secretase in protein trafficking and degradation is that many reported γ-secretase substrates are functionally involved in protein transport. For example, members of the mammal

• Following an endoproteolytic cleavage of C secretase trims

  2021-12-20

  

  Following an endoproteolytic cleavage of C99, γ-secretase trims the remaining fragment Aβ49 or Aβ48 in successive, mostly three-residue steps. Aβ49 typically gives rise to Aβ46, Aβ43, and Aβ40; whereas Aβ48 usually yields Aβ45 and Aβ42 [59]. The physical basis for this characteristic cleavage patte

• br Other strategies for ferroptosis In addition to ROS gener

  2021-12-20

  

  Other strategies for ferroptosis In addition to ROS-generating and GPX4 inactivating nanomaterials, small molecules and genetic manipulation targeting key factors in the ferroptosis pathway have also been tested for their anticancer effects [39,47,48]. Among a myriad of proteins involved in ferro

• br Methods and materials br Conflict of interest statement b

  2021-12-20

  

  Methods and materials Conflict of interest statement Introduction Ferroptosis (ferro = “ferrous ion (Fe2+)”, ptosis = “fall”), implicating the crucial role of cellular iron played in cell death, is a new form of nonapoptotic programmed cell death characterized by iron-dependent accumulation

• WT associated protein WTAP a nuclear protein is first identi

  2021-12-20

  

  WT1 associated protein (WTAP), a nuclear protein, is first identified by Little [6] who noticed its specific interaction with WT1. Besides several essential physiological processes, such as mRNA stabilization [7], eye development [8], m6A methylation [9], mRNA alternative splicing [10] and SynaptoRe

• HIV incidence is often determined by following cohorts of

  2021-12-20

  

  HIV incidence is often determined by following cohorts of HIV-uninfected individuals and quantifying the rate of new HIV infections. HIV incidence can also be estimated using a cross-sectional study design, using laboratory assays to identify individuals who are likely to have recent HIV infection.

• Human epidermal growth factor receptor HER neu also known

  2021-12-20

  

  Human epidermal growth factor receptor 2 (HER2/neu, also known as CerbB-2, or ERBB-2) is a proto-oncogene located on chromosome 17q21, which encodes a transmembrane protein with tyrosine kinase activity, and belongs to the HER receptor family (EGFR, named also HER1, HER3, and HER4) [6]. HER2 is invo

• The absolute requirement for substrate prephosphorylation ra

  2021-12-18

  

  The absolute requirement for substrate prephosphorylation raised the possibility that short phosphorylated peptides might serve as selective substrate competitive inhibitors. A set of phosphorylated peptides patterned after known GSK-3 substrates was generated and shown to inhibit GSK-3 in vitro in

• Due to the high structural similarity

  2021-12-18

  

  Due to the high structural similarity between GlxI and FosA, it is possible that GlxI directed evolution experiments could produce FosA enzymatic activity in a GlxI enzyme. Although the current investigation was unable to detect FosA activity by mutation of a key metal liganding residue in the activ

• br Materials and methods br Results

  2021-12-18

  

  Materials and methods Results and discussion Conclusion A new label-free targeted methodology using two-step fractionation coupled with conventional microflow LC-MS/MS was developed and validated to profile 54 selected clinically relevant human plasma glycoproteins. The developed method has

• br Membrane transporters as a novel therapeutic target in

  2021-12-18

  

  Membrane transporters as a novel therapeutic target in pediatric TBI The concept of targeting membrane transporters began with identifying a neuroprotective drug and a corresponding transporter inhibitor. Somewhat serendipitously, we discovered that N-acetylcysteine (NAC), a cysteine donor for GS

• In the present study compared to diabetic control

  2021-12-18

  

  In the present study, compared to diabetic control rats, hepatic glucose-6-phosphatase activity was significantly decreased in both SE and METF treated diabetic animals, with the latter producing greater reduction in glucose-6-phosphatase activity. This observation is consistent with the claim of Ta

• The ER EK polymorphism is located in the transactivation

  2021-12-18

  

  The ER22/23EK polymorphism is located in the transactivation domain of the GR gene. A single nucleotide polymorphisms (SNPs) has been identified in both of the two adjacent codons (22 and 23). These SNPs are fully linked and are associated with relative GC resistance[32], [44]. Although no associati

• br Conclusion In conclusion we discovered a pair

  2021-12-18

  

  Conclusion In conclusion, we discovered a pair of novel epimers CBC and CBD from plant C. bungei. These two natural compounds inhibit Hh pathway by blocking signaling at the level of Gli. They are effective in suppressing Hh pathway-dependent medulloblastoma growth in vitro and in vivo. Furthermo

16663 records 569/1111 page Previous Next First page 上5页 566567568569570 下5页 Last page