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While oxysterols were most extensively studied for its poten
2021-05-27

While oxysterols were most extensively studied for its potent ability to mediate feedback regulation of cholesterol biosynthesis, some early investigations showed that the enzymes involved in its syntheses were highly upregulated in macrophages and dendritic cells—an indication of possible roles in
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br RING dimerization RING type domains are
2021-05-27

RING dimerization RING-type domains are found in many different structural contexts. While many exist as single-chain Imiquimod australia (Fig. 3A), a notable feature of RING-type E3s is their tendency to form homodimers and heterodimers (Fig. 3C–F). Homodimeric RING-type E3s include cIAP, RNF4,
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br Common features of TdT pol
2021-05-27

Common features of TdT, pol μ and pol λ TdT, pol μ and pol λ remain in a closed conformation throughout their catalytic cycle, contrary to pol β [24•, 53, 54•]. One possible explanation for this observation is that they have traded fidelity (which requires open-to-closed transition) for a very ti
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A set of small molecule LigI inhibitors were
2021-05-27

A set of small molecule LigI inhibitors were identified through an in silico structure-based screen, using the atomic resolution structure of LigI complexed with nicked DNA [[18], [26]]. This screen yielded inhibitors that were selective for LigI (L82), inhibited both LigI and LigIII (L67) and inhib
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Anidulafungin Another notable finding in this study is
2021-05-27

Another notable finding in this study is that Cbl-b-mediated ubiquitination accelerates the degradation of phosphorylated DDR2. Cbl family has been documented to facilitate RTK degradation either in proteasome through K48-linked poly-ubiquitination or in lysosome through mono-, multiple mono- and K6
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The presence of H PPases
2021-05-26

The presence of H+-PPases in parasitic protists raises the question of the physiological role of these proteins. So far, they had been extensively characterized mainly in higher plants, and some prokaryotes [1], [2], [3], [4], [5], [6], [7], [16], [20]. A common feature to all these organisms is tha
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Plants Cp are widely distributed in the plant kingdom and
2021-05-26

Plants Cp are widely distributed in the plant kingdom and are believed to act as virulence/defense factors for both hosts and pathogens. Cp are also found in plants, animals and bacteria and are known to be virulence factors involved in bacterial pathogenicity [29]. Further, Cp are involved in pepti
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Amyloid Beta-peptide (25-35) receptor Tumor associated macro
2021-05-26

Tumor-associated macrophages (TAMs)—one of the limiting factors in anti-tumor immunity—are associated with the poor clinical outcome in most carcinomas, owing to their potential to promote angiogenesis and local invasion, increase the metastasis of tumor cells, and inhibit the anti-tumor immunity.11
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To extend these toxicity minimization strategies to
2021-05-26

To extend these toxicity minimization strategies to 3D tissues, a more complicated mass transfer model is necessary to account diffusion in the interstitial space, as well as transport across cell membranes. Until recently, tissue mass transport in cryobiology was modeled using classic spatially dep
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This structure guided the variation of
2021-05-26

This structure guided the variation of the compounds aiming either at enhanced interaction with CK1 or to exclude interaction with CK1 (R=Me, 15). We chose the 5-cloro substituted oxoindole as backbone as it is supposed to show enhanced metabolic stability, which is commonly used in medicinal chemis
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In the brain E can modulate the mitogen activated
2021-05-26

In the brain, E2 can modulate the mitogen-activated protein kinases/extracellular signal-regulated kinases (MAPK/ERK) pathway, which is involved in the formation of different memory types (Atkins et al., 1998, Blum et al., 1999, Schafe et al., 2000). When the MAPK/ERK signaling pathway is activated,
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Introduction Hematopoietic stem cells HSCs
2021-05-26

Introduction Hematopoietic stem umi 2 (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 mali
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Another milestone in the field is the de
2021-05-26

Another milestone in the field is the de novo discovery of EPAC2 and EPAC1 specific inhibitors through fluorescence-based HTS assays. Due to the excellent EPAC/PKA selectivity of 2-Chlorotrityl Chloride Resin , it has been widely applied as a useful chemical probe to discriminate EPAC related signa
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br Materials and methods br Results and discussion
2021-05-26

Materials and methods Results and discussion Concluding remarks Together, the results of the theoretical kinetic simulations and of the analysis of the experimentally determined kinetic data of SoBADH performed in this work show that ignoring substrate inhibition causes potentially importan
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Why are Tfh cell dynamics
2021-05-26

Why are Tfh cell dynamics so fundamentally different in naive and immune animals? Initially, GC PRT 4165 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 helper capac
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