• Introduction Hematopoietic stem cells HSCs in the

  2020-11-02

  

  Introduction Hematopoietic stem sirtuin (HSCs) in the adult bone marrow (BM) provide all types of blood cells throughout life, while also self-renewing to maintain blood homeostasis. Blood/marrow stem cell transplantation is the most advanced method to cure patients suffering from hematological mal

• br Materials and methods br

  2020-11-02

  

  Materials and methods Results Discussion In rodent species, CYP2E1 and CYP2B have been implicated in CCl4 metabolism. In this study, we used expressed human CYP2E1 to show that this enzyme is a high-affinity catalyst responsible for low-dose CCl4 metabolism. Studies employing an inhibitory

• Environmental cues such as microbial

  2020-11-02

  

  Environmental cues, such as microbial, dietary, and neuronal signals, regulate the differentiation and function of ILC3s. However, the identities of any additional cues and the receptors that detect them remain unknown. An important class of proteins enabling cells to sense extracellular cues are G-

• As for antiviral activity eight out of synthesized compounds

  2020-11-02

  

  As for antiviral activity, eight out of 23 synthesized compounds were active against influenza B virus with EC50 values in the range of 0.19–39 μM. Four of the eight influenza B hits were active against influenza A and two were also active against RSV (4 and 6, EC50 = 0.40 and 1.8 μM, respectively).

• br Structure of ketosteroid dehydrogenase Overall

  2020-11-02

  

  Structure of 3-ketosteroid Δ1-dehydrogenase Overall fold — High-resolution crystal structures of Δ1-KSTD are currently available for the Δ1-KSTD1 isoenzyme from R. erythropolis SQ1 [30]. The Δ1-KSTD1 molecule has an elongated shape, and consists of two domains, an FAD-binding domain and a catalyt

• br Discussion The present study found

  2020-11-02

  

  Discussion The present study found cholinesterase activity in Saccostrea sp. to vary significantly among three tissue types (digestive gland, gills, adductor muscle) and to respond differentially to four toxicants, three of which were non-organophosphates. Furthermore, a comparison of enzyme acti

• At one time the biological effects of

  2020-11-02

  

  At one time, the biological effects of cAMP were thought to be mediated exclusively by Protein Kinase A (PKA). Consistent with this, PKA inhibitors have been shown to reverse the effects of cAMP-elevating agents on VSMC proliferation [5]. However, we recently reported that cAMP-mediated inhibition o

• br Materials and methods br Results and discussion br

  2020-11-02

  

  Materials and methods Results and discussion Concluding remarks Enzymatic production of bioactive 9-cis-11-trans-conjugated linoleic NSC 319726 receptor is part of a detoxification mechanism against linoleic acid which is a toxic and stress factor for many lactic bacteria such as Lactobaci

• br Acknowledgments br Introduction Hypertensive retinopathy

  2020-11-02

  

  Acknowledgments Introduction Hypertensive retinopathy is a disease of the retinal microvasculature associated with elevated blood pressure (Fraser-Bell et al., 2017). Narrowing of retinal arterioles occurs in the early stage of the disease, and with persistent hypertension further vascular pat

• Our results from neutropenic mice

  2020-11-02

  

  Our results from neutropenic mice infected with both fungal strains revealed that the inflammatory process was more severe 72hours post-infection (Fig. 4). Angioinvasion was mainly observed 48hours after infection for both strains. Transformation of A. fumigatus conidia into hyphae in immunocompeten

• Besides being the only enzyme

  2020-10-31

  

  Besides being the only enzyme, E1 is also the largest and arguably most complex protein encoded by papillomaviruses. As the replicative helicase, E1 plays a central role in the viral life cycle. To do so, E1 engages in multiple protein–protein and protein–nucleic ciprofloxacin interactions to create

• br Acknowledgements This work was supported by National Natu

  2020-10-31

  

  Acknowledgements This work was supported by National Natural Science Foundation of China (No. 81400241). Introduction Fluoride, as a member of the halogen group of elements, naturally existed in water, soil, animals, and plants around the world (Singh et al., 2018), and it is present in trace

• The outcome of DGK function will thus depend

  2020-10-31

  

  The outcome of DGK function will thus depend on the binding partners of each DGK isoform, and the effects that they exert can be quite different. A clear example of this concept has been demonstrated for the type IV DGKs, ζ and ι, which are structurally very similar but have opposing effects on Ras

• One step in pyrimidine biosynthesis is conversion of

  2020-10-31

  

  One step in pyrimidine biosynthesis is conversion of l-dihydroorotate (DHO) to orotate (ORO), under action of the enzyme dihydroorotate dehydrogenase (DHODH, EC 1.3.99.11), which contains a flavine (FMN) as redox cofactor [1]. In this transformation, electrons resulting from DHO oxidation are transf

• The use of SP in IPTp may not

  2020-10-31

  

  The use of SP in IPTp may not be the only driver of parasite polymorphisms in this population, because Senegal has used sulfadoxine and/or pyrimethamine in the national antimalarial treatment plan for many years, and furthermore these drugs are still being used in antibacterial combination therapy.

14715 records 746/981 page Previous Next First page 上5页 746747748749750 下5页 Last page