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br Materials and methods br Results Overexpression of KLF in
2021-02-01

Materials and methods Results Overexpression of KLF2 increased the cell viability and reduced the LDH leakage rate and O2•− and ONOO− generation in H/R HUVEC model. To evaluate the effect of KLF2 on H/R HUVEC injury, KLF2 was overexpressed in HUVECs. Cell viability and extracellular LDH level
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Plasminogen is composed of five N terminal kringle domains a
2021-02-01

Plasminogen is composed of five N-terminal kringle domains and a C-terminal serine protease domain. The kringle domains have an affinity to lysine and binding of plasminogen with its receptors is dependent on its lysine interacting kringle domains [10], [28]. In the current report, we show that enol
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br Coactivator Binding Sets APC C Catalytic Core
2021-02-01

Coactivator Binding Sets APC/C Catalytic Core in Motion A coactivator not only recruits substrates to APC/C [18] (Figure 3B), but also stimulates repositioning of the catalytic core 19, 24. High-resolution cryo-EM maps of apo forms of APC/C without a coactivator show the catalytic core and platfo
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Initially the E uses ATP to activate the C terminal
2021-02-01

Initially, the E1 uses ATP to activate the C-terminal glycine residue of ubiquitin prior to ligation. In the first step of E1 activation, the E1 catalyzes the adenylation of ubiquitin and pyrophosphate (PPi) release. In the second step, the E1 releases adenosine monophosphate (AMP) and a thioester b
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To study the role of
2021-02-01

To study the role of DNA–PK in the response to replication arrest, we used the DNA replication inhibitor aphidicolin (APH). APH, a mycotoxin isolated from Cephalosporium aphidicola, inhibits DNA replication by interacting with the replicating DNA polymerase α (pol α). APH specifically inhibits the a
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calcitonin receptor The biological significance of DNA ligas
2021-02-01

The biological significance of DNA ligases is attributed to their function in DNA replication, recombination and/or DNA repair [1], [2]. In vertebrates, three different DNA ligases I, III and IV are recognized. DNA ligase I is essential for the Okazaki fragments’ ligation during lagging-strand DNA s
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Thus RhoA mediated inhibition of DGK is
2021-02-01

Thus RhoA-mediated inhibition of DGKθ is a well-characterized pathway, conserved from C. elegans to mammalian tissues, which enables G-protein coupled receptors to regulate the extent and kinetics of DAG-mediated signaling by fine tuning DGK enzymatic activity. Acknowledgments Introduction Ce
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Are the hydrogens removed simultaneously or
2021-02-01

Are the hydrogens removed simultaneously or one by one? — Δ1-KSTDs can catalyze the exchange of alkali-labile tritium or deuterium atoms at the C2 5 03 of their substrates, even when enzyme turnover was prevented by the absence of an electron acceptor for the oxidative half-reaction [97,98] or by k
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In vitro study indicated the cell death of hippocampal neuro
2021-02-01

In vitro study indicated the cell death of hippocampal neurons was mediated by DAPK1 following ceramide-3 treatment (Pelled et al., 2002). the same study showed that DAPK1-deficient mice treated by acyl ceramide exhibit a less sensitivity to apoptosis, this proposed that DAPK1 plays a central role i
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The changes in the chemokine receptors CCR
2021-02-01

The changes in the chemokine receptors CCR-5 and CXCR-4 in women and men with PTSD are completely different. In the group of women with PTSD alone the level of this RGFP966 increased six times, whereas, in women with APD and PTSD, the level of the receptor CCR-5 was eight times higher than in the co
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It is particularly notable that CYP D appears
2021-01-30

It is particularly notable that CYP2D6 appears to be the most stable of the major CYP450 GSK1016790A in its expression over time in vitro and appears to be least affected by culture conditions and sample to sample variability (i.e., CYP2D6 expression is remarkably consistent over time and between i
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It has only recently been appreciated
2021-01-30

It has only recently been appreciated that antigen-activated Latrunculin B undertake two additional transient migrations during the early stages of T-dependent antibody responses. In the first of these, antigen-activated B cells migrate rapidly (within 2–3h) to the outer regions of the follicle bef
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br Assessing DUB activity The
2021-01-30

Assessing DUB activity The Ub field has benefited greatly from the past efforts of biochemists and chemical biologists who have reconstituted Ub signals in vitro and generated tools for capturing or measuring DUB activities, many of which can be readily produced or are commercially available (Ekk
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Recently Schenck et al identified an active site asparagine
2021-01-29

Recently, Schenck et al. [25] identified an active site asparagine 222 (N222) residue in the Glycine max TyrAp/PDH (GmPDH1) that is responsible for its prephenate substrate specificity. Mutating the single N222 into an acidic residue (i.e. aspartate, D) in the legume TyrAp/PDH shifted from prephenat
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AR-A014418 receptor br Materials and methods br Results The
2021-01-29

Materials and methods Results The frequency of hypermethylation of RARbeta, RASSF1A, FHIT, GSTP1, MGMT, VHL and DAPK in patients with primary LSCC was assessed in both the tumor tissue samples and macroscopically and histologically normal mucosa from distant sites of the surgical specimen, AR-
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