• Given the structural similarity of BMAA to other amino

  2021-08-05

  

  Given the structural similarity of BMAA to other amino acids, our hypothesis was that N-nitrosation of BMAA might result in a toxic alkylating agent, providing a previously unrecognised mechanism for BMAA action. Materials and methods Results and discussion We first examined whether chemical

• The synthetic route of R changed derivatives is shown in

  2021-08-04

  

  The synthetic route of R-changed derivatives is shown in . Compounds – were prepared from commercially available 4-nitro-1-indazole (). After same two steps with , the N-substituted indazole of was produced using the Suzuki reaction in a good yield (85%). Reduction of was performed using Pd/C, and t

• N methyl d aspartate NMDA

  2021-08-04

  

  N-methyl-d-aspartate (NMDA) receptor antagonists, such as MK-801 and phencyclidine, induce cognitive dysfunction in both mice and humans [18]. In addition, antipsychotic drugs ameliorate MK-801-induced cognitive dysfunction; therefore, the acute application of MK-801 can be used as an animal model o

• 221 2 br Introduction Al Awqati and his colleagues using

  2021-08-04

  

  Introduction Al Awqati and his colleagues using R(+)-methylindazone, R(+)-[(6,7-dichloro-2-cyclopentyl-2,3-dihydro-2-methyl-1-oxo-1H-inden-5-yl)-oxy] acetic 221 2 (IAA-94) (Landry et al., 1987) isolated the first chloride intracellular ion channel (CLIC) proteins (p64) from bovine kidney cortex m

• Cariprazine Enzyme mimics belong to a type of rising catalys

  2021-08-04

  

  Enzyme mimics belong to a type of rising catalysts which show the similar function with their corresponding natural enzymes [20], [21], [22], [23], [24], [25], [26], [27], although their structures are different from natural enzymes. In the area of prodrug activation, the widely-used enzyme mimics a

• Oysters belong to the second largest animal phylum Mollusca

  2021-08-04

  

  Oysters belong to the second largest animal phylum Mollusca, and they are globally distributed aquaculture animals (Wang et al., 2018). A number of studies have demonstrated that oysters have evolved an integrated and complex innate immune system to recognize and eliminate various invaders. An array

• One of the hallmarks of

  2021-08-04

  

  One of the hallmarks of the terminal stages of apoptosis is the fragmentation of chromosomal DNA that proceeds in a two-step manner: the DNA is initially cleaved into 50–300kb fragments and eventually into oligonucleosomal pieces [12], [13]. The two major apoptotic nucleases are DNA fragmentation fa

• DGK is classified into the

  2021-08-04

  

  DGKη is classified into the type II DGK subfamily [12], [13], [14], [15]. As described above, DGKη has the splice variants η1 and η2 [10]. DGKs η1 and η2 possess in common a pleckstrin homology domain at the N-terminus and a catalytic domain that is divided into two subdomains (catalytic subdomain-a

• With the narrow SAR of the tail favouring the ortho

  2021-08-03

  

  With the narrow SAR of the tail favouring the ortho sulfone group, we examined the remaining position open to substitution at the pyrazole 3-position, in an attempt to at least moderate the excessive human PPB (). Lipophilic groups in this position maintained huge shifts in potency in the absence or

• The estrogen receptor ER dependent signaling

  2021-08-02

  

  The estrogen receptor(ER)-dependent signaling pathway plays an important role in bone metabolism by restoring the balance between osteoblastic bone formation and osteoclastic bone resorption [21]. ER has two major isoforms, ERalpha (ER-α) and ERbeta (ER-β), which mediate the effect of estrogen and o

• In this paper we describe a facile

  2021-08-02

  

  In this paper, we describe a facile and universal method for in situ crosslinking of DNA micelles, using spherically directed reduction of metal ions. As shown in Scheme 1A, a single-stranded DNA (ssDNA) consisting of a ligand domain, a template domain, and a lipid domain was designed as a monomer t

• The archaea are a group of microorganisms and many

  2021-08-02

  

  The archaea are a group of microorganisms, and many belong to extremophiles, living in extreme environments, such as those with high temperatures [6], [7]. Methanocaldococcus jannaschii is a methane-producing archaea [8]. It grows at pressures of up to more than 200atm and at an optimum temperature

• br Introduction Diacylglycerol kinase DGK is a lipid metabol

  2021-08-02

  

  Introduction Diacylglycerol kinase (DGK) is a lipid-metabolizing enzyme that phosphorylates diacylglycerol (DG) to produce phosphatidic PFI 3 (PA) [[1], [2], [3], [4]]. DG and PA act as lipid second messengers in a wide variety of biological processes. Ten DGK isozymes (α, β, γ, δ, η, κ, ε, ζ, ι,

• MTX and MTXPGs block the

  2021-08-02

  

  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

• The efficacy of A in

  2021-08-02

  

  The efficacy of A-922500 in the ob/ob mouse model is of particular interest for two reasons. One of the most striking features of the DGAT-1 deficient mouse phenotype is the resistance to diet-induced obesity (Smith et al., 2000). However, c di gmp synthesis of DGAT-1 in leptin deficient ob/ob mice

15712 records 582/1048 page Previous Next First page 上5页 581582583584585 下5页 Last page