• An intriguing feature of the pre and postsynaptic

  2021-01-18

  

  An intriguing feature of the pre and postsynaptic processes at the level of the VTA that have been shown to be mediated by CRF2 receptors [9], [34] is that they are exerted only by agonists with high affinity for both CRF2 receptors and CRF-BP. The four endogenous peptides of the CRF system have hig

• Functional studies revealed that these ESR mutations lead

  2021-01-15

  

  Functional studies revealed that these ESR1 mutations lead to constitutive activity of the ER, meaning that the receptor is active in absence of estrogen, conferring resistance against several endocrine agents. Recent studies reported that the occurrence of ESR1 mutations is rare in ER+ primary brea

• br Materials and methods br

  2021-01-15

  

  Materials and methods Results Discussion It has been demonstrated that up-regulation of EPHB4 impaired trophoblast migration and invasion during placentation, which may contribute to the pathogenesis of preeclampsia [11], [24]. However, the upstream regulating mechanism of EPHB4 expression

• To provide a brief critical evaluation of

  2021-01-15

  

  To provide a brief critical evaluation of this technology and an outlook, we note that performance of SMEPT is critically dependent on each of the components making up this platform, namely the substrate, the enzyme, and the prodrug. With regards to the latter, SMEPT is built on the experience and s

• The biological actions of ET are mediated via two

  2021-01-15

  

  The biological actions of ET‐1 are mediated via two distinct receptor subtypes, the endothelin A and endothelin B receptors (ETA/ETB). While activation of ETA is assumed to mediate contraction of smooth muscle cells, the activity of ETB is related to transient vasodilation [22]. In human corpus cave

• br Acknowledgements br Introduction Supramolecular collagen

  2021-01-15

  

  Acknowledgements Introduction Supramolecular collagen assemblies are crucial for the mechanical stability of animal bodies (Myllyharju and Kivirikko, 2004). The basic collagen structure is a triple helix of three chains containing multiple Gly-X-X' repeats; X and X' are often proline and 4-hy

• A growing number of other post translational modifications a

  2021-01-15

  

  A growing number of other post-translational modifications are implicated in regulation of the ubiquitin system, including substrate modification by hydroxylation, glycosylation, acetylation, methylation, modification by poly(ADP-ribose) (PAR), and attachment of ubiquitin-like modifiers. The HIF1-α

• br Conflict of interest br Acknowledgements This work was su

  2021-01-15

  

  Conflict of interest Acknowledgements This work was supported by the Biotechnology Research Center, China Three Gorges University, Yichang, China (No. 2016KBC05), the National Natural Science Foundation of China (No. 31370600 and 31300508), the Zhejiang Science and Technology Major Program on

• br Materials and methods br Results br Discussion

  2021-01-15

  

  Materials and methods Results Discussion In this study, we developed a new CysLT1 and CysLT2 receptors-mediated Triciribine guinea pig model for screening both CysLT2 receptor and CysLT1/2 receptor antagonists. Unlike human CysLT2 receptors, which are equally stimulated by both LTC4 and LT

• Since free testosterone diffuses into a target organ

  2021-01-15

  

  Since free testosterone diffuses into a target organ [1], a remarkable increase in free testosterone in plasma is expected to enhance androgen response in target organs including the prostate. In fact, the results of the present study showed testosterone and DHT levels, and mRNA expression levels of

• Nicotine is the main psychoactive component

  2021-01-15

  

  Nicotine is the main psychoactive component of tobacco that causes addiction. Besides the regulation of the stress responses, CRF has been implicated in nicotine addiction based on several lines of evidence (Bruijnzeel and Gold, 2005, Sarnyai et al., 2001). First, acute administration of nicotine, l

• br Materials and methods br

  2021-01-15

  

  Materials and methods Data and statistical analysis The results were expressed as mean ± SEM. One-way analysis of variance (ANOVA), followed by Bonferroni's post-test or unpaired Student's t-test were used to determine significant differences between groups. The program used for statistical an

• In the present study the A P ratio in the

  2021-01-15

  

  In the present study, the A/P ratio in the MCF-7 cell line was significantly increased by the combination of 1 nM E2 and progestogens, except P4, as well as by10 nM E2 combined with NET. The similar findings were also noted by several reports [16], [17], [18], [19], [20] in which progestogens combin

• Although many of the genetic changes remain to

  2021-01-15

  

  Although many of the genetic changes remain to be elucidated, there is evidence to support a difference in incidence and rate of rupture of cerebral aneurysms between men and women, and between pre- and postmenopausal women, suggesting that aneurysm formation may be affected by hormonal changes.18,

• The third challenge is to understand the mechanisms of drug

  2021-01-14

  

  The third challenge is to understand the mechanisms of drug resistance. There are several different mechanisms of ES tumor to develop drug resistance. First, cancer stem cells are capable of proliferate and generate tumor cells with new sets of mutations which may harbor different protein targets [1

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