• The dependence of blood cell production

  2023-09-13

  

  The dependence of blood cell production on a limited number of HSC and HPC (hereafter collectively referred to as HSPC) means that protection from potential toxins is essential for maintenance of the hematologic system (see Fig. 1). For example, the generation of blood cells within the intramedullar

• Numerous studies have shown that PUFA incorporation

  2023-09-13

  

  Numerous studies have shown that ω-3 PUFA incorporation into the lipid raft can affect the distribution and function of protein in the lipid raft by altering raft composition [25], [26], [27]. For example, DHA treatment excluded phospholipase D (PLD) from lipid raft toward non-lipid raft, resulting

• It has been recognized for decades that neurons

  2023-09-13

  

  It has been recognized for decades that neurons in the mammalian central nervous system may release both a fast-acting, typically amino acid derived neurotransmitter such as glutamate or GABA, and a second peptidergic neuromodulatory molecule such as neuropeptide Y, substance P, or cholecystokinin.

• Direct inhibition of LO activity by BRP

  2023-09-13

  

  Direct inhibition of 5-LO activity by BRP-187 is clearly evident in cell-free assays using PMNL homogenates and isolated human recombinant 5-LO as enzyme source. In such assays, pure FLAP inhibitors like MK886 are inactive [9], [10], [29], [44]. Wash-out experiments and studies using the nonionic de

• br Introduction Arginase deficiency is a rare metabolic diso

  2023-09-13

  

  Introduction Arginase deficiency is a rare metabolic disorder resulting from a loss of arginase 1 (ARG1), the final enzyme in the urea cycle, which is the major pathway for the detoxification of ammonia in terrestrial mammals. ARG1 is expressed most prevalently in hepatocytes and red blood cells.

• AP plays a pivotal role in transcriptional

  2023-09-13

  

  AP-1 plays a pivotal role in transcriptional regulation of MMP expression. The decoy technique allows the neutralization of AP-1 without any transfection reagents for cellular uptake that cause potential side effects or immune reactions. This energy-dependent transport mechanism of “naked” dODN is c

• Once apoptosis has been initiated the HMGA

  2023-09-13

  

  Once apoptosis has been initiated the HMGA proteins themselves undergo marked changes in both the types and extent of their post-translational modifications (PTMs; review in [149,175]), some of which are likely correlated with alterations in chromatin structure. For example, the early stages of apop

• These experiments make it clear that one can

  2023-09-13

  

  These experiments make it clear that one can study the effect of antimalaria drugs that target the DHFR enzyme of P. falciparum by transferring the malaria enzyme into S. cerevisiae. The ease of growth and manipulation of the yeast make it easy to measure the sensitivity of any particular dhfr allel

• The androgen receptor gene AR is located on the X

  2023-09-13

  

  The androgen receptor gene (AR) is located on the X-chromosome and consists of eight exons in humans (Brown et al., 1989; Kuiper et al., 1989). The similar gene structure in mice, monotremes and marsupials indicates AR is highly conserved in mammals (Choong et al., 1998; Faber et al., 1991; He et al

• SCH 527123 synthesis In this study using pure enzyme

  2023-09-12

  

  In this study, using pure enzyme preparations of human placental recombinant AR (hAR) and of AR isolated from bovine lens (bAR), which behave as Michaelis SCH 527123 synthesis with glyceraldehyde as substrate, is shown that an apparent negative cooperativity action for glucose still occurs. We prese

• Human testicular peritubular cells HTPCs

  2023-09-12

  

  Human testicular peritubular Spermine NONOate (HTPCs) are also the only human testicular cell type that can be isolated, cultured and studied in vitro (Albrecht et al., 2006, Mayerhofer, 2013). Results from recent studies indicate that their roles go beyond sperm transport and include immunological

• br AMPK structure and mechanism of

  2023-09-12

  

  AMPK: structure and mechanism of action AMPK is a metabolic master switch that regulates downstream signals based on shifts in the surrounding energy reservoir [6]. It is expressed in a number of tissues, including the kidney, the liver, the skeletal muscle, the adipose tissue, and the hypothalam

• The H N mutation in exon has not previously

  2023-09-12

  

  The H373N mutation in exon 6 has not previously been reported [3], [4], [5], [6]; thus, this mutation appears to be a novel mutation. The functional expression study demonstrated that the H373N mutation results in almost complete loss of enzymatic activity. Thus, it is highly likely that the H373N m

• Interestingly this situation might be changed by

  2023-09-12

  

  Interestingly, this situation might be changed by the immunological context, in particular by the cytokines encountered during differentiation or activation. LPS-activation of bone marrow-derived DCs differentiated in GM-CSF decreases autophagy, CP2, and subsequent activation of CD4+ T cells (Fig. 2

• The overall mechanism of the Cdc complex resembles that

  2023-09-12

  

  The overall mechanism of the Cdc48 complex resembles that of the 19S regulatory subunit of the proteasome, which also uses receptor proteins to bind polyubiquitin chains attached to a substrate and employs a translocation mechanism (for review, see Kish-Trier and Hill, 2013). As with Cdc48, full sub

14112 records 271/941 page Previous Next First page 上5页 271272273274275 下5页 Last page