会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Anxiolytic effect of pterostilbene
    • ter il烯的溶血作用
    • US09439875B2
    • 2016-09-13
    • US13105470
    • 2011-05-11
    • Agnes M. RimandoAbir El-AlfyMd Al Rahim
    • Agnes M. RimandoAbir El-AlfyMd Al Rahim
    • A61K31/09A61P25/22A61K31/075A61K31/045
    • A61K31/075A61K31/045
    • We report for the first time that pterostilbene, a natural analog of resveratrol, shows anxiolytic-like action by downregulating phosphorylated levels of ERKs in the hippocampus of mice. Mice administered pterostilbene (1-10 mg/kg BW) by oral gavage were subjected to the Elevated-plus maze (EPM) test. Pterostilbene manifested anxiolytic activity at 1 and 2 mg/kg doses, demonstrated by an increase in percent permanence time and number of entries in open arms, critical determinants correlated with anxiety. This anxiolytic activity of pterostilbene was comparable to that of diazepam at 1 and 2 mg/kg in the EPM. The percent traveled distance and the percent permanence time in the enclosed arms were decreased with the 1 and 2 mg/kg doses. The 5 and 10 mg/kg doses did not show any anxiolytic effect. Locomotor activity was unaffected in all doses. Western blot analysis corroborated the observed behaviors in the EPM, revealing a decrease in both ERK1 and ERK2 phosphorylation in hippocampal homogenates from mice treated with 1 and 2 mg/kg doses; the 5 and 10 mg/kg doses showed no significant effect on the phosphorylation of ERKs. Pterostilbene was detected in serum and brain tissue following a single oral administration, demonstrating that the compound can cross the blood-brain barrier to reach the brain regions, including hippocampus, and thereby exert its anxiolytic effect. Resveratrol, the parent molecule of pterostilbene, did not have any anxiolytic effect.
    • 我们首次报道,天冬氨酸萜烯是白藜芦醇的天然类似物,通过下调小鼠海马中ERKs的磷酸化水平显示抗焦虑样作用。 通过口服管饲法施用ter芪烯(1-10mg / kg BW)的小鼠进行升高加迷宫(EPM)试验。 Pterostilbene以1和2mg / kg剂量表现出抗焦虑活性,通过持续时间百分比增加和开放臂中的入选数量增加,与焦虑相关的关键决定因素表现出抗焦虑活性。 在EPM中,ter il烯的抗焦虑活性与1mg / kg剂量的地西泮相当。 随着1和2mg / kg剂量,随机携带的距离百分比和持久时间百分比下降。 5和10mg / kg剂量没有显示任何抗焦虑作用。 所有剂量的运动活动均不受影响。 Western印迹分析证实EPM中观察到的行为,揭示了用1和2mg / kg剂量处理的小鼠的海马匀浆中ERK1和ERK2磷酸化的降低; 5和10mg / kg剂量对ERK的磷酸化没有显着影响。 在单次口服给药后,在血清和脑组织中检测到P芪烯,表明化合物可以穿过血脑屏障到达脑区域,包括海马,从而发挥其抗焦虑作用。 白藜芦醇是ter il烯的母体分子,没有任何抗焦虑作用。
    • 10. 发明申请
    • SECURE WIRELESS COMMUNICATION TRANSCEIVER
    • 安全无线通信收发器
    • US20120281832A1
    • 2012-11-08
    • US13520215
    • 2011-04-01
    • Mustafa Muhammad MatalgahAmer Mohammad Almaqableh
    • Mustafa Muhammad MatalgahAmer Mohammad Almaqableh
    • H04K1/00
    • H04L9/0631
    • An efficient hybrid encryption-coding algorithm is disclosed that requires using traditional encryption only for the first small amount of data. This amount of data, the first block, is determined by the traditional encryption algorithm to be applied on this first block. In this algorithm, all of the rest of the information will then be transmitted securely over the wireless channel, using network coding, without a need for using traditional encryption. Unlike the traditional and opportunistic encryption algorithms, the algorithm achieves higher data rates and less avalanche error effect, and, at the same time, it is as secure as traditional encryption algorithms. Assuming the additive white Gaussian noise (AWGN) channel model employing our disclosed algorithm, we analyze its performance in terms of throughput and security level.
    • 公开了一种有效的混合加密编码算法,其需要仅对第一少量数据使用传统加密。 该数据量,第一个块,由传统的加密算法确定,以应用于该第一个块。 在该算法中,所有其余的信息将通过无线信道被安全地传输,使用网络编码,而不需要使用传统的加密。 与传统和机会主义加密算法不同,该算法实现了更高的数据速率和更少的雪崩误差效应,同时与传统的加密算法一样安全。 假设采用我们公开的算法的加性白高斯噪声(AWGN)信道模型,我们分析其在吞吐量和安全级别方面的性能。