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A structural explanation for how RBR RING s
2021-07-06

A structural explanation for how RBR RING1s handle their bound E2~Ubs differently from canonical RINGs has not been readily apparent. Only a few residue positions are strongly conserved in RING and RING1 domains, most of which are zinc-coordinating Cys and histidine residues. A key position in canon
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Another example of negative regulation is
2021-07-06

Another example of negative regulation is the inhibition of the yeast endosome-associated DUB Doa4 by Rfu1 (free ubiquitin chains 1). In a yeast genetics screen, deletion of Rfu1 was serendipitously found to alter global ubiquitin levels [69]. DUBs can regulate these levels by liberating conjugated
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Our ex vivo analysis demonstrates that IL promotes CD expres
2021-07-06

Our ex vivo analysis demonstrates that IL-15 promotes CD122 expression in DGKζ-deficient CD8+ T cells. CD122, which forms a dimer with CD132 in response to IL-2 or IL-15, activates the JAK/STAT and PI3K/mTOR pathways. Whereas antigen-stimulated new product promote IL-2 sensitivity through up-regula
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br Results br Discussion Repair by NHEJ implicitly requires
2021-07-06

Results Discussion Repair by NHEJ implicitly requires the pairing together of broken chromosome ends. A complex of Ku, XRCC4, DNA ligase IV, and XLF (PEC) is necessary and sufficient for this purpose (Reid et al., 2015). Here, we describe dynamic changes in this complex that are triggered by d
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br Acknowledgements br Introduction Anxiety and depression a
2021-07-06

Acknowledgements Introduction Anxiety and depression are major components of maintaining the cycle of addiction, and are responsible for the negative reinforcement of drug seeking behaviors (Sarnyai et al., 1995, Koob and Le Moal, 2008). Both rats and humans exhibit increased anxiety states du
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Conventional configurations for alkanolamine and acid gas ar
2021-07-06

Conventional configurations for alkanolamine and AGK 2 gas are not suitable to represent the chemical reaction between acid gas and alkanolamines. Nevertheless, Dowell et al. [17] have successfully represented the phase behaviour of CO2-water-MEA systems by using SAFT-VR [18] without any considerat
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The associations between genetic factors
2021-07-06

The associations between genetic factors and socio-emotional functioning are complex and almost certainly not direct. They are mediated through a variety of developmental processes including individual differences in personality traits (Davis and Loxton, 2013, Saphire-Bernstein et al., 2011). For th
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Caspi et al first identified that the COMT polymorphism
2021-07-06

Caspi et al. (2005) first identified that the COMT polymorphism moderated the influence of adolescent cannabis use on developing adult psychosis (Caspi et al., 2005). In particular, compared to Met carriers, subjects with the Val/Val genotype were most likely to exhibit psychotic symptoms and to dev
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However not all inhibitory profiles by metals can
2021-07-06

However, not all inhibitory profiles by metals can be a priori considered artifacts of the methodology used to quantify the activity of such enzymes. Metals can indeed interfere with cholinesterases, and the mechanisms are varied. The inhibitory effect of specific metals may derive from their abilit
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It is now known that cholinergic signaling plays a
2021-07-06

It is now known that cholinergic signaling plays a vital role in controlling many peripheral functions including skeletal and smooth muscle contraction, autonomic postganglionic neuron activation, parasympathetic end-organ activation (e.g., salivary, lacrimal and bronchial glands), regulation of car
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br Results Table shows demographics and clinical
2021-07-06

Results Table 1 shows demographics and clinical features of subjects with obesity and controls. Before surgery five obese were diabetic, only one on glucose-lowering therapy; three obese were dyslipidemic and assumed lipid lowering medications. Lathosterol levels were significantly higher in pati
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The mechanisms by which Cav enhances embryonal tumor progres
2021-07-06

The mechanisms by which Cav-1 enhances embryonal tumor progression are currently unknown. Given the documented ability of Cav-1 to drive increased biogenesis of caveolae and accelerate the flow of nutrients (mostly glucose and fatty acids) across the membrane, as observed in particular in adipocytes
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br O GlcNAc transferase OGT belongs to the metal
2021-07-06

O-GlcNAc transferase OGT belongs to the metal-independent GT-B superfamily of glycosyltransferases, which has been well-reviewed previously [14,15]. OGT is an essential gene encoded on the X-chromosome, and it has two main regions: a long N-terminal tetratricopeptide repeat (TPR) region and a C-t
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Over the past decade targeting DNA repair proteins
2021-07-05

Over the past decade, targeting DNA repair proteins has emerged as an effective tool to enhance chemosensitivity of malignant cells [9]. However, identification and selection of the proper target of DNA repair pathways is critical to increase cytotoxic activity of chemotherapeutic agents in cancer c
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Beside the previously reported Topo I inhibition time
2021-07-05

Beside the previously reported Topo I inhibition, time and concentration dependent CRM1 inhibitory properties of klavuzon derivatives have been shown as a second mechanism of action in this work. Especially, compounds 3 and 20 are the most effective derivatives and they completely inhibit CRM1 activ
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