• We next sought to determine

  2024-09-12

  

  We next sought to determine the kinase responsible for IR-induced phosphorylation of 53BP1. Because the sites under investigation all lie in a consensus sequence for ATM, ATR and DNA-PK, that are all activated by IR, the involvement of each of these kinases was investigated. Preincubation of pseudou

• Earlier studies showed that exposure of cells to IR

  2024-09-12

  

  Earlier studies showed that exposure of cells to IR caused ATM-dependent phosphorylation of 53BP1, as judged by electrophoretic mobility shift [24], [25], [26]. To date, the only known in vivo 53BP1 phosphorylation site(s) are Ser25 and possibly Ser29 [27]. In the course of our studies, we noticed t

• To enhance the accuracy of SEs in

  2024-09-11

  

  To enhance the accuracy of SEs in eliminating cancer cells, the mAb recognized by specific 3,3',5'-Triiodo-L-thyronine on tumor cells were fused with SEs. Fab C215 or C242 fused with SEA promoted apoptosis in human colon carcinoma cells via Fas (Dohlsten et al., 1994, Litton et al., 1996). SEB-inco

• Interestingly metabolic dysfunction is also observed in amyo

  2024-09-11

  

  Interestingly, metabolic dysfunction is also observed in amyotrophic lateral sclerosis (ALS). Patients and mouse models of familial ALS exhibit higher levels of resting AZD1208 expenditure and lower fat-free mass, indicating a hypermetabolic phenotype. Lim et al. (2012) found that reducing AMPK acti

• br Role of AMPK in inflammation signaling Pro inflammatory c

  2024-09-11

  

  Role of AMPK in inflammation signaling Pro-inflammatory cytokines, such as interleukin (IL)-6 and tumor necrosis factor-α (TNF-α), activate Ikβ kinase (IKKβ), which phosphorylates IκBα, triggering the degradation of proteasomal IκB. This liberates active nuclear factor kB (NF-kB) to translocate i

• Analysis of the crystal structures of LAPs from E

  2024-09-11

  

  Analysis of the crystal structures of LAPs from E. coli[29], bovine eye lens [30], Pseudomonas putida[27], tomato [31] and P. falciparum[32] revealed that the monomer of M17-family LAP is composed of two domains: the smaller, variable N-terminal domain and the larger, conserved C-terminal domain tha

• In this study high concentrations mM of thuringiensin were r

  2024-09-11

  

  In this study, high concentrations (0.5–4 mM) of thuringiensin were required to stimulate the basal adenylate cyclase activity Fig. 2, Fig. 3, Fig. 4, but low concentrations of thuringiensin (1–100 μM) were sufficient to inhibit the forskolin-stimulated adenylate cyclase activity in rat cerebral cor

• A selected set of these new derivatives was then

  2024-09-11

  

  A selected set of these new derivatives was then used for functional assays at the human A1AR showing, as expected, an antagonist profile with IC50 values at nanomolar level. The same molecules showed also to be efficacious as nanomolar antagonists in a functional assay aimed at analyzing their abil

• Adenosine can modulate neutrophil bactericidal functions A d

  2024-09-11

  

  Adenosine can modulate neutrophil bactericidal functions. A dual regulatory effect has been reported for adenosine on phagocytosis. Indeed, the activation of A1 receptors augments this process, while the stimulation of A2A receptors was found to reduce the phagocytic activity of neutrophils [89]. In

• The ARHL locus ahl that contributes

  2024-09-11

  

  The ARHL locus (ahl) that contributes to the hearing loss in the C57BL/6J mouse has been mapped to chromosome 10 (Erway et al., 1993, Johnson et al., 1997). It has been shown that strains susceptible to early onset ARHL carry a specific mutation in the cadherin 23 gene (Cdh23), which encodes a compo

• Tacrine an aminoacridine derivative Fig A was the first AChE

  2024-09-11

  

  Tacrine, an aminoacridine derivative (Fig. 1, A), was the first AChE inhibitor approved for treatment of AD [12], [13]. This compound was withdrawn from the market due to its hepatotoxicity [14]. In spite of tacrine's side effects, it is still an attractive lead compound for medicinal chemists due t

• Given these findings above we hypothesized that hypernocicep

  2024-09-10

  

  Given these findings above, we hypothesized that hypernociception produced by intra-amygdala 8-OH-DPAT is result of hyperpolarization in this area. This neuronal inhibition of the amygdaloid complex might result in an inactivation of crucial neurotransmitter systems of the descending inhibitory pain

• Using our infection assays we also explored whether low pH

  2024-09-10

  

  Using our infection assays, we also explored whether low-pH compartments were required for the entry of ZIKVs in mammalian cells. Lysosomotropic agents such as ammonium chloride, chloroquine and Bafilomycin A1, strongly inhibited the ability of ZIKVs to enter mammalian cells. Our results are in agre

• br Role of LPA in tumor angiogenesis

  2024-09-10

  

  Role of LPA in tumor angiogenesis and skeletal metastasis The angiogenesis switch is essential for tumor expansion and escape of tumor NKH 477 receptor from the primary site and forming distant metastases. Evidence for the role of LPA2 and LPA3 in the mobility of endothelial cells and the format

• In pancreatic islets we found an

  2024-09-10

  

  In pancreatic islets we found an increase in protein expression of leukocyte 12/15-LO that paralleled the metabolic decline characterized by severe hyperglycemia and reduced islet numbers. Similar increase in 12/15-LO expression by Western blot was found in the control mice, which have a normal meta

15150 records 36/1010 page Previous Next First page 上5页 3637383940 下5页 Last page