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The interface between the E ligase and
2021-03-10

The interface between the E3 ligase and the E2 enzyme can vary, and ZNF451 and SP-RING ligases stabilize this interaction via noncovalent binding to a scaffold SUMO (SUMOB) on the backside of the E2 (Cappadocia et al., 2015; Eisenhardt et al., 2015; Streich & Lima, 2016). By contrast, RanBP2 does no
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COH inhibited global SUMOylation in cells
2021-03-10

COH000 inhibited global SUMOylation in Tamoxifen and blocked the E1 catalyzed attachment of SUMO to the corresponding conjugating enzyme Ubc9, but not the attachment of ubiquitin or NEDD8 to their respective E2s, confirming inhibition and specificity in cellulo. Consistent with previous studies ina
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Introduction Maintenance of genome integrity
2021-03-09

Introduction Maintenance of genome integrity is essential for life, and faithful DNA replication and repair ensure this. One of the most important parameters for DNA maintenance is the regulation of optimal concentrations of the four 5′-deoxyribonucleoside-triphosphates (dNTPs) the precursors for D
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In a previous study we reported that the systemic
2021-03-09

In a previous study we reported that the systemic administration of the α1-adrenergic receptor antagonist prazosin attenuates the deficit in h89 synthesis reward function associated with precipitated nicotine withdrawal (Bruijnzeel et al., 2010). One of the aims of the present experiments was to in
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Among the other mediators which have been reported to
2021-03-09

Among the other mediators which have been reported to play a role in erection are prostaglandins (PGs). Several studies have reported that alprostadil- synthetic PGE1- showed high efficacy in management of erectile dysfunction as it induces corpus cavernosal relaxation. Alprostadil has been first de
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br Acknowledgements This work was supported by grants from
2021-03-09

Acknowledgements This work was supported by grants from National Natural Science Foundation of China (31772196 and 31301693), the Chinese Ministry of Agriculture (the 948 project no. 2014-S10). Rothamsted Research also receives grant-aided support from the UK Biotechnology and Biological Sciences
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We hypothesize that both IGF dependent
2021-03-09

We hypothesize that both IGF-1-dependent kinase activation and locally synthesized neuroestrogens interactively regulate estrogen receptor activity in neuronal secretin receptor in the absence of exogenously applied estradiol. The Neuro-2A cell line was chosen as the model system for these studies
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br Materials and methods br
2021-03-09

Materials and methods Results We examined the effects of curcumin in Fluo-4 loaded SH-EP1 LDN 57444 stably transfected with human α7-nACh receptor. Application of curcumin alone in the concentrations up to 100 μM for 30 sec. did not induce any detectable change in intracellular Ca2+ levels in
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On the opposite side sPLA X has also
2021-03-09

On the opposite side, sPLA2-X has also been implicated in the pathology of cancer [167,168]. Human sPLA2-X induces lipid droplet formation in Ras-driven MDA-MB-231 triple-negative breast cancer ampa receptor and promotes their survival during nutrient stress. It acts through the products of its enz
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Ultrasound is an acoustic wave with a frequency kHz
2021-03-09

Ultrasound is an acoustic wave with a frequency >20 kHz that needs a medium to propagate [20]. Accompanied by the spread of an ultrasonic wave, a series of alternating cycles of compression and rarefaction emerge in the liquid medium. During the rarefaction cycle, microbubbles are formed because of
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Upon Edn ligand binding endothelin receptors
2021-03-09

Upon Edn ligand binding, endothelin receptors can induce a variety of intracellular signaling cascades leading to diverse cellular responses such as contraction in the case of smooth muscle cells, or cell growth and mitogenesis. Ednrs are expressed in a variety of cell types and tissues, for example
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br Substoichiometric substrate modification E ligases cataly
2021-03-09

Substoichiometric substrate modification E3 ligases catalyze the rapid transfer of the SUMOD from the E2 enzyme to the substrate. By definition, enzymes are recycled in the reaction, allowing multiple rounds of substrate modification by a single enzyme. Thus, enzymes function at substoichiometric
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br Effect of DPP Inhibitors on the
2021-03-08

Effect of DPP-4 Inhibitors on the Clinical Course of Heart Failure Four large-scale cardiovascular outcomes trials with DPP-4 inhibitors have been completed, and their findings have been published (Table 1) 31, 32, 33, 34. In 2 studies (with saxagliptin and alogliptin), DPP-4 inhibition was acco
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Oxidation of N hydroxyguanidine by DbH was studied by HPLC
2021-03-08

Oxidation of N-hydroxyguanidine 1 by DbH was studied by HPLC and some oxidation products for 1 could be characterized. The compounds generally observed with iron-containing systems are 4-methoxyphenylurea 11 and 4-methoxyphenylcyanamide 12 (Fig. 2). Oxidation of N-(4-chlorophenyl)-N′-hydroxyguanidin
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We recently described the benzoxazin one analogue of
2021-03-08

We recently described the 1,3-benzoxazin-4-one analogue of LY294002 and showed it to have pan-PI3K and DNA-PK activity [2]. We have also reported on the activity of other family members, such as 3 which causes sensitization of lung cancer and colon cancer cells to radiation [11] and 4 (LTUSI122) as
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