• Current therapeutic interventions are directed both to

  2019-08-06

  

  Current therapeutic interventions are directed both to prevent (primarily by proper glycemic control) and to treat the advanced stages of diabetic retinopathy, when vision has already been significantly affected. Although these therapies can be very effective in preventing, delaying or reducing visi

• Besides the assessment of toxicological

  2019-08-05

  

  Besides the assessment of toxicological effects immediately after exposure, we also studied the potential recovery of the exposed organisms, through the quantification of ChE activity at specific time intervals after placing organisms in clean test medium. Recovery from chemical challenge, in this c

• br Introduction Phoenixin PNX is a recently discovered

  2019-08-05

  

  Introduction Phoenixin (PNX) is a recently discovered peptide produced mainly in hypothalamus by proteolytic cleavage of a small integral membrane protein 20 (Smim20) [1]. The most important endogenous active isoforms of PNX are amided peptides, composed of 14 and 20 Chaetocin powder [2]. Previou

• Plasminogen is composed of five N terminal kringle domains

  2019-08-05

  

  Plasminogen is composed of five N-terminal kringle domains and a C-terminal serine protease domain. The kringle domains have an affinity to lysine and binding of plasminogen with its receptors is dependent on its lysine interacting kringle domains [10], [28]. In the current report, we show that enol

• Fmoc-Asp(OtBu)-OH in In the current study we have

  2019-08-05

  

  In the current study, we have elucidated an intrinsic mechanism by which PD-1 signaling maintains Foxp3 in Tbet+iTreg and iTreg cells. The data presented here demonstrate that PD-1 can inhibit a functional nuclear pool of active asparaginyl endopeptidase (AEP), an endo-lysosomal protease previously

• br Coactivator Binding Sets APC C

  2019-08-05

  

  Coactivator Binding Sets APC/C Catalytic Core in Motion A coactivator not only recruits substrates to APC/C [18] (Figure 3B), but also stimulates repositioning of the catalytic core 19, 24. High-resolution cryo-EM maps of apo forms of APC/C without a coactivator show the catalytic core and platfo

• br Results br Discussion Many assays in the

  2019-08-05

  

  Results Discussion Many assays in the literature for DBH require the use of catalase to protect the active site from hydrogen peroxide, which is a by-product in the initial step of the reaction. For the non-immobilized enzyme there was a visible increase in the rate with increasing amounts of

• br Results and discussion In

  2019-08-05

  

  Results and discussion In the present study, we used a set of compounds (Fig. 2) consisting of ATP (a), dATP (b), an ATP analog containing β,γ-nonhydrolyzable hypophosphate P-P bond (c), and three pairs of P-diastereoisomers of α-thio-ATP analogs (d,e,f) containing a sulfur 3576 instead of one o

• Here we investigate in more detail

  2019-08-05

  

  Here we investigate in more detail how Dot1 function contributes to the regulation of DNA damage tolerance. We find that Dot1 modulates the response to the alkylating agent MMS through its catalytic activity on H3K79. In fact, progressively reduced levels of H3K79 tri-methylation result in gradually

• Except for S adenosylmethionine SAM

  2019-08-05

  

  Except for S-adenosylmethionine (SAM, Fig. 1), sources of endogenous DNA alkylation are not well defined. Other possible sources include nitroso compounds related to the well known mutagen methylnitrosourea which are generated in vitro by nitrosation of cellular amines including amino acids, protein

• br Four active site residues of KSTD are

  2019-08-05

  

  Four active site residues of Δ1-KSTD1 are fully conserved in Δ1-KSTDs from different species (Supplementary Figure S2). These residues are Tyr-119, Tyr-487, and Gly-491 from the FAD-binding domain and Tyr-318 from the catalytic domain. The structure of the Δ1-KSTD1•ADD complex revealed that the hy

• In conclusion our results demonstrated that TGF promotes lin

  2019-08-05

  

  In conclusion, our results demonstrated that TGF-β1 promotes linear invadosome formation in hepatocellular carcinoma cells, through the regulation of collagen I, its receptor and its cross-linker (Fig. 6). The key role of TGF-β1 in HCC development allow us to suggest that linear invadosomes and thei

• By stratifying EOC cell lines according to their

  2019-08-05

  

  By stratifying EOC cell lines according to their EMT stages, we observed a significant higher expression of DDR1 in the epithelial-like cell lines compared to low or undetectable DDR1 in mesenchymal-like cell lines. Similar trend was observed in the tumour samples, with the lowest expression of DDR1

• In vitro work by us and others revealed that

  2019-08-05

  

  In vitro work by us and others revealed that high affinity interaction with collagen requires dimerization and/or pre-oligomerization of DDR1 (Agarwal et al., 2007, Abdulhussein et al., 2008, Leitinger, 2003). It has also been reported that a significant percentage of the DDR1 population forms ligan

• DDR was originally cloned by the group of

  2019-08-05

  

  DDR1 was originally cloned by the group of Michele de Luca, at the time named TrkE. The Genoa-based research team identified the skin, and the keratinocytes in particular, as a major site of DDR1-binding activity [20]. DDR1 is also expressed in kidney, liver and lung (Fig. 2). The functional role of

16330 records 1009/1089 page Previous Next First page 上5页 10061007100810091010 下5页 Last page