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In most cases the ligand
2019-11-18
In most cases, the ligand affinity between subtypes is similar, but their tissue distribution is different. In the case of the estrogen receptors (ER), two subtypes (ERα and ERβ) exist (Kuiper et al., 1996) and ERβ has several isoforms, designated ERβ1–5 (Moore et al., 1998) or ERβcx (Ogawa et al.,
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Prenylation may turn a flavonoid from an agonist
2019-11-18
Prenylation may turn a flavonoid from an agonist to an antagonist and improve the selectivity to both ERs depending on the position of the substitution. C-8 prenylation appears to promote antagonism to a larger extent than C-6 in ERα due to steric hindrance against generation of agonistic conformati
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Raloxifene is a second generation SERM that has
2019-11-18
Raloxifene is a second generation SERM that has tissue-specific effects that differ from those of tamoxifen. Raloxifene was marketed for prevention and treatment of osteoporosis in postmenopausal women in the US and Europe. In a phase II randomized double-blind study, tamoxifen and raloxifene were e
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In the brain E can modulate the mitogen
2019-11-18
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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Neutrophils produce high amounts of ROS
2019-11-18
Neutrophils produce high amounts of ROS, which act as antimicrobial agents, signaling molecules or initiators during PMA-induced NET formation. Of the intravenous anesthetics used in this study, propofol was the best at decreasing PMA-induced ROS levels (Fig. 3A and B). Our previous study also demon
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The development and activation of T cells play an important
2019-11-18
The development and activation of T Solamargine australia play an important role in the progression of atherosclerosis. As for activation and differentiation of T cells, TCR signalling pathway is pivotal. ZAP70 plays a crucial role in formulation of TCR–microclusters, initiation of TCR signalling pa
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To develop antagonists selective for the mouse EP receptor w
2019-11-18
To develop antagonists selective for the mouse EP1 receptor, we started with compound (), synthesized as previously described (). Diethyl dipicolinic tropisetron () was reduced with NaBH to . Parikh–Doering oxidation of with sulfur trioxide–pyridine complex and DMSO produced the unstable aldehyde
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Pyrazolopyrimidines are bioisostere of purine exhibit promis
2019-11-18
Pyrazolopyrimidines are bioisostere of purine exhibit promising antitumor activity by competitively binding to the ATP active site of different kinase YT Broth, 2X powder blend mg [16,17]. Several compounds of this family were found to induce apoptosis and/or reduce cell proliferation in various so
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br Acknowledgments br Introduction Cell cycle arrest or dela
2019-11-18
Acknowledgments Introduction Cell cycle arrest or delay may occur at 3 major checkpoints, i.e. G1/S, intra-S and G2/M. p53 has a central role in controlling the G1/S checkpoint, and its loss or deactivation, occurring in the majority of cancers, forces cancer cells to rely on the S and G2/M c
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br Criteria for ER targeted fluorescent probes br
2019-11-18
Criteria for ER-targeted fluorescent probes Survey of fluorescent probes Proposed approach to high affinity fluorescent steroidal ER probes Our proposed approach to the development of a new generation of fluorescent estrogen receptor imaging agents employs many of the elements present in th
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A possible explanation for these observations
2019-11-18
A possible explanation for these observations has been provided by a recent study showing that EWS-FLI-1 increases the Skp2-mediated 26S proteasome degradation, decreasing p27 protein stability and preventing cell senescence [42]. Mechanism of action of EWS-FLI-1 Molecular analysis has revealed
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Subgroup analysis showed that patients
2019-11-18
Subgroup analysis showed that patients with relatively lower CrCl levels (>50–80 mL/min) were more likely to initiate treatment on a lower dose (17% for all DPP-4 inhibitors; 22% excluding linagliptin). Nevertheless, even in patients with higher CrCl value (>80–120 mL/min and >120 mL/min), at least
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Anaesthetized mice of one eNOS KO strain showed a
2019-11-16
Anaesthetized mice of one eNOS-KO strain showed a paradoxical decrease in blood pressure (BP) in response to i.p. administration of the NOS-inhibitor L-NA suggesting a role for non-endothelial isoforms of NOS in maintaining BP [1]. Alternatively, diminution in the activity of the renin-angiotensin s
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br Transparency document br Introduction The cyclic nucleoti
2019-11-16
Transparency document Introduction The cyclic nucleotide adenosine 3′,5′-cyclic monophosphate (cAMP) exerts both an endothelium-dependent and an endothelium independent vasorelaxant action in rat H-Ser-OH [1]. cAMP direct, endothelium-independent vasorelaxant effects have been attributed to s
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In addition to grouping cases
2019-11-16
In addition to grouping cases of B-ALL by cell of origin, these lymphomas can also be subcharacterized by genetic rearrangements. Fusion of the purinergic receptor P2RY8 promoter to the CRLF2 (cytokine receptor like factor 2) gene frequently occurs in B-ALL but reports of the functional consequences
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