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Heterocysts provide the required microoxic environment for t
2022-03-11

Heterocysts provide the required microoxic environment for the oxygen-sensitive N2-fixing nitrogenase enzyme complex. This environment is formed during heterocyst development. Developing heterocysts inactivate photosystem II and degrade antenna pigments, thereby decreasing oxygenic photosynthesis (F
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Molecular dynamics studies have proved an
2022-03-11

Molecular dynamics studies have proved an effective means of characterising transition state pathways between the inward- and outward-facing states, and providing the relative propensity for each state. For example, long-timescale simulations of the membrane-embedded LeuT dimer, totalling ∼21 μs, ha
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Phusion high-fidelity DNA polymerase No specific inhibitor o
2022-03-10

No specific inhibitor of KCC has progressed to clinical trials, however, although compounds like H74 were shown to specifically target KCC over the related Na+-K+-2Cl− cotransporter (NKCC) (Ellory et al., 1990). This molecule, or its related analogues, represent compounds of promise. Simple Mg suppl
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The recent identification of new mechanisms for triggering f
2022-03-10

The recent identification of new mechanisms for triggering ferroptosis, by compounds termed FIN56 and FINO2, provided new insights into regulation of ferroptosis. FINO2 acts through a distinct mechanism: it promotes lipid peroxidation by oxidizing iron and indirectly inactivating GPX4 [180]. FIN56 w
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Receptor activator of NF B ligand RANKL
2022-03-10

Receptor activator of NF-κB ligand (RANKL) and macrophage colony-stimulating factor (M-CSF) stimulate the generation of osteoclast Riboflavin synthesis [10], [11], [12], [13]. In response to sphingosine 1-phosphate (S1P) signaling, osteoclasts then attach to regions of bone undergoing resorption [1
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br Introduction The period around
2022-03-10

Introduction The period around birth is a risky time for stroke in infants. Ischemic stroke has been diagnosed in about 1/4000 full-term infants (Nelson and Lynch, 2004) and perinatal stroke represents the second most frequent cause of acute seizures in this age group (Levy et al., 1985). Further
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The coenzyme S adenosylmethionine SAM binding pocket of
2022-03-10

The coenzyme S-adenosylmethionine (SAM)-binding pocket of Set7 is connected to the histone-tail binding groove by a conserved lysine-channel, similarly observed in vSET (Figures 2D and S3). The Set7 SAM-binding pocket is negatively charged as observed in other known HMTase structures. However, the b
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Materials and methods br Results and discussions br Conclusi
2022-03-10

Materials and methods Results and discussions Conclusions In this study, we identified 7 histone acetyltransferases and 12 histone deacetylases in Marchantia polymorpha. The present phylogenetic analysis of MpHATs and MpHDACs provide the insight into the evolutionary relationships of these tw
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Histamine H and H receptor expression is altered in the
2022-03-10

Histamine H2 and H3 receptor expression is altered in the prostaglandin e1 receptor of Hdc mice (Chepkova et al, 2012, Fitzsimons and et al, 2001). Because these mice lack HA, expression of HA receptors might be thought to be irrelevant. This is not the case in Hdc heterozygotes, however, or in pat
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Surface enhanced Raman spectroscopy SERS is one
2022-03-10

Surface-enhanced Raman spectroscopy (SERS) is one of the most powerful and ultra-sensitive analytical tools, which has been widely applied to food security analysis and many other fields (Craig, Franca, & Irudayaraj, 2013; Gukowsky, Xie, Gao, Qu, & He, 2018; Qi et al., 2013; Zhang et al., 2015). For
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The more important effect of pitolisant is
2022-03-10

The more important effect of pitolisant is related to its wake-promoting and arousal activities as a result of enhanced 1186 release in animal models (Ligneau, Perrin, et al., 2007). Moreover, its potential in the treatment of severe excessive daytime sleepiness (EDS) in narcoleptic teenagers refra
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Arena Pharmaceutical introduced a biaryl sulfone derivative
2022-03-10

Arena Pharmaceutical introduced a biaryl sulfone derivative with antagonistic activity at H3Rs known as APD-916, ((R)-1-(2-(4'-(3-methoxypropylsulfonyl)biphenyl-4-yl)ethyl)-2-methylpyrrolidine), which was rationally designed from corresponding sulfonamides in order to yield compounds with short dura
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In vitro studies suggest that the increase in Hx activity
2022-03-10

In vitro studies suggest that the increase in Hx activity seen in normal pregnancy may contribute to the down-regulation of the vascular expression of Angiotensin II receptor 1 thereby promoting a relaxed and dilated maternal vascular bed [25]. It has further been suggested that the decreased Hx act
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Importantly recent in vivo results demonstrated
2022-03-10

Importantly, recent in vivo results demonstrated that combining an HDACi and a IKK inhibitor significantly reduced ovarian tumor growth compared with either inhibitor alone [26]. The slowest tumor growth in the HDACi/IKK inhibition combination group was associated with the lowest CXCL8 tumor and pla
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In contrast to sGC stimulators sGC activators promote enzyma
2022-03-10

In contrast to sGC stimulators, sGC activators promote enzymatic activity of sGC containing oxidized heme iron (Fe3+) or missing the heme group. A-350619 is one of the oldest activators of sGC to be discovered. A-350619 increased sGC activation in a non-additive manner with respect to YC-1, leading
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