• MTX and MTXPGs block the activity of

  2021-04-19

  

  MTX and MTXPGs block the activity of the key enzyme DHFR (Fig. 1), which converts folates to their active forms – dihydrofolate (DHF) and tetrahydrofolate (THF). MTXPGs also potently inhibit thymidylate synthase (TS). Furthermore, during dTMP synthesis, TS utilizes the cofactor 5,10-methylene THF, w

• CYP enzymes have an important role in microsomal oxidase

  2021-04-17

  

  CYP450 GSK2292767 have an important role in microsomal oxidase function across a broad range of taxa (Pakharukova et al., 2012). They are involved in metabolism and detoxification of both internally generated compounds and xenobiotics as the phase I metabolizing enzymes and play an important role i

• Many studies have used paradigms

  2021-04-17

  

  Many studies have used paradigms based on animal models to understand human emotional behavior because it appears to be correlated with fear- and anxiety-related defensive patterns in non-human mammals (Blanchard et al., 2001). In this case, defensive reactions are used to study the neural substrate

• To extend these toxicity minimization strategies to D

  2021-04-17

  

  To extend these toxicity minimization strategies to 3D tissues, a more complicated mass transfer model is necessary to account diffusion in the interstitial space, as well as transport across cell membranes. Until recently, tissue mass transport in cryobiology was modeled using classic spatially dep

• In the present study we

  2021-04-17

  

  In the present study, we investigated the role of EP1R after ICH and its mechanism of action. We hypothesized that EP1R activation aggravates ICH injury but that its blockade reduces injury through the Src kinases and the MMP-9 signaling pathway. To test this hypothesis, we examined the effects of s

• br Materials and Methods br Results br Discussion Viral infe

  2021-04-17

  

  Materials and Methods Results Discussion Viral infection of eukaryotic AR-M 1896 activate signaling pathways both via specific interaction with pattern recognition receptors (TLRs, RIG-I, MDA5) and more nonspecific mechanisms such as accumulation of newly synthesized viral glycoproteins in

• How does an increase in E affinity for the

  2021-04-17

  

  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

• Dysfunction of the ubiquitin proteasome

  2021-04-17

  

  Dysfunction of the ubiquitin-proteasome system causes abnormal organelle morphology and impairs sperm formation and maturation steps resulting in male infertility [[7], [8], [9]]; this indicates that ubiquitination is essential for spermatogenesis and sperm function during fertilization. β-catenin i

• Diacylglycerol kinases DGK and are lipid

  2021-04-17

  

  Diacylglycerol kinases (DGK) α and ζ are lipid kinases that limit diacylglycerol (DAG)-dependent activation pathways downstream of the TCR (Merida et al., 2015). Their upregulation in tumor infiltrating lymphocytes (TIL) has been linked to generation of hyporesponsive states that contribute to immun

• br Results and Discussion br

  2021-04-17

  

  Results and Discussion Conclusions Based on their common NTP pyrophosphatase activity, similar size of the catalytic domains, and the conservation of glutamate residues, it was assumed previously that the MazG and HisE families were related to MutT and other Nudix family hydrolases (see Zhang

• TR provides requirements for qualification of commercial

  2021-04-16

  

  TR-107330 (1996) provides requirements for qualification of commercial PLC. It uses the criteria of NUREG/CR-6421. EPRI TR-104159 (1995) includes experience about dedicating COTS SW for PLC-based digital systems such as DAFAS (Diverse Auxiliary Feedwater Actuation System) and Emergency Diesel Bus Lo

• Tinnitus Met carriers with severe hearing

  2021-04-16

  

  Tinnitus Met carriers with severe hearing loss perceive their tinnitus as being louder, which is associated with increased activity in the PHC, increased PHC→pgACC connectivity, as well as decreased pgACC→PHC connectivity. This indicates that Met carriers with severe hearing loss have increased tinn

• Next to organophosphates carbamates and metals cholinesteras

  2021-04-16

  

  Next to organophosphates, carbamates and metals, cholinesterase activity can also be affected by other pesticides, such as newer generation neonicotinoid insecticides (NN). NNs do not inhibit AChE activity via the organophosphate-sensitive binding site of the enzyme, but rather, by acting as a struc

• br Materials and methods br Results br Discussion In

  2021-04-16

  

  Materials and methods Results Discussion In this study, we confirmed the activation of Akt by udenafil in 3T3-L1 cells. To elucidate the underlying mechanism of udenafil, we focused on the mitochondria. Our findings demonstrated that udenafil improved mitochondrial function and expression o

• br Dienogest DNG Dienogest is a nortestosterone derivative w

  2021-04-16

  

  Dienogest (DNG) Dienogest is a 19-nortestosterone derivative with two special structural changes [Fig. 1a]: [a] At the cabon-17 position there is a cyanomethyl group instead of an ethinyl group; [b] A double bond is present between carbons 9 and 10. DNG is the only progestogen that combines prope

15968 records 677/1065 page Previous Next First page 上5页 676677678679680 下5页 Last page