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It is common for plants that are deficient
2020-02-08
It is common for plants that are deficient in P to invest in their roots in order to maximise P uptake from the soil. Here, plants grown in soil amended with OA had a higher root biomass:shoot plerixafor ratio compared with plants in the INORG-P treatment. Additionally, greater allocation of C to r
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SB-334867 free base Why are Tfh cell dynamics so fundamental
2020-02-08
Why are Tfh cell dynamics so fundamentally different in naive and immune animals? Initially, GC SB-334867 free base must pass stringent affinity and specificity checkpoints to ensure only high-affinity non-self-reactive cells are selected. Therefore, restricting primary Tfh cells with the greatest h
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In this review we first introduce
2020-02-08
In this review, we first introduce the in vivo metabolism profile of VD3, and the mediation of Cyp3a gene transcription by PXR and CAR in humans, mice and rats. We then focus on the species-specific VDR-dependent regulation of human (CYP3A4, CYP3A5 and CYP3A7), mouse (mainly CYP3A11 and CYP3A13), an
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MoAbs targeting the tumourigenic pathways such
2020-02-08
MoAbs targeting the tumourigenic pathways, such as IGF-1R may theoretically have a dual working mechanism. On the one hand they block pathways having an anti-tumour working mechanism, and on the other hand they may also stimulate an immunological response inducing a reaction of the patients own immu
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Conventional aromatic radiofluorination via nucleophilic sub
2020-02-08
Conventional aromatic radiofluorination via nucleophilic substitution requires electron-withdrawing activating group(s) at the ortho or para position to achieve good radiolabeling yield. In the case of CJ-042794 (), the phenoxy substitution para to the fluoro group is considered an electro-donating
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PI K is a lipid kinase
2020-02-08
PI3K is a lipid kinase and generates phosphatidylinositol-(3,4,5)-trisphosphate, which is a second messenger critical for the translocation of Akt to the cytoplasmic membrane. The phosphorylation of Ser473 Akt is important in the cell survival by regulating the eNOS among other targets (Dimmeler et
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The majority of serpins inhibit
2020-02-08
The majority of serpins inhibit serine proteases, but serpins that inhibit caspases or papain-like cysteine proteases have also been identified [4], [5]. Inhibitory serpins are ‘suicide’ or ‘single use’ inhibitors that use a unique conformational change to inhibit proteases. This conformational tran
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Introduction Excessive exposure to ultraviolet UV irradiatio
2020-02-08
Introduction Excessive exposure to ultraviolet (UV) irradiation from the sun injures human skin, which might lead to premature aging and skin pathologies [1], [2]. Chronic exposure to UV (especially ultraviolet-B, UVB) irradiation could profoundly affect the skin epidermis, interfering with the ker
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Interestingly all three lesions that significantly inhibited
2020-02-07
Interestingly, all three lesions that significantly inhibited transcription – CPD, εA and the AP site, – promoted insertion of Walrycin B sale residues opposite the damaged nucleotide. Thus, bacterial RNAP seems to follow the so-called ‘A-rule’ for incorporation of nucleotides opposite AP-sites and
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Many studies have also demonstrated that CK inhibition profo
2020-02-07
Many studies have also demonstrated that CK2 inhibition profoundly affects the PI3K/AKT pathway in different cancer models; promising results have been obtained in hematological malignancies (Buontempo et al., 2014, Borgo et al., 2013, Piazza et al., 2012, Cheong et al., 2010, Gowda et al., 2016), a
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In the case of the
2020-02-06
In the case of the reaction of 1a with Py2SMeCu(II), compound 4a was observed as the major oxidation product suggesting that further oxidation or hydrolysis of 4a was prevented under our conditions. The precise factors that govern the reactivity and stability of nitrosoamidines remain poorly known.
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Although PD is traditionally viewed as a
2020-02-06
Although PD is traditionally viewed as a motor disorder, evidence from numerous epidemiologic (Shiba et al., 2000) as well as case–control studies (Richard, 2005) suggest the occurrence of non-motor symptoms including hyposmia/anosmia, gastrointestinal disturbances, sleep abnormalities, autonomic dy
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Except for S adenosylmethionine SAM Fig sources of
2020-02-05
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
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The DDR mediated lysyl oxidase induction in osteoblasts repo
2020-02-05
The DDR2-mediated lysyl oxidase induction in osteoblasts reported here is a novel function for this receptor. Various functions have been reported for DDR2. In an in-vitro study, Zhang and colleagues showed that DDR2 activation leads to Runx2 phosphorylation, which regulates osteoblast differentiati
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br Results br Discussion The origin and fate of Tfh
2020-02-04
Results Discussion The origin and fate of Tfh cells has been intensely studied since their first description 14 years ago (Breitfeld et al., 2000, Schaerli et al., 2000). Although mice engineered to report BCL6 (Kitano et al., 2011, Liu et al., 2012) and interleukin-21 (IL-21) (Lüthje et al.,
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