随着“一小时酵母蛋白质组”的实现,短梯度下实现蛋白质组深度覆盖成为可能.利用全新Q-0T-qlT三合一质谱系统进行“一小时蛋白质组”分析与优化.50min有效梯反,单次实验分别从1μg和50 ng HeLa全蛋白中鉴定到20860和14100条肽段,...随着“一小时酵母蛋白质组”的实现,短梯度下实现蛋白质组深度覆盖成为可能.利用全新Q-0T-qlT三合一质谱系统进行“一小时蛋白质组”分析与优化.50min有效梯反,单次实验分别从1μg和50 ng HeLa全蛋白中鉴定到20860和14100条肽段,对应到3865和2877个非冗余蛋白,而目前的文献报道至少需要2~3h.同时,考察了Q-OT-qlT碎裂模式、检测方法、最大注入时间和自动增益控制等参数对蛋白质组快速分析的影响,证明了不同采集方法间的互补性,阐述了不同扫描参数对鉴定结果的影响.此外,还讨论了Q-OT-qIT的并列运行原理和扫描组合模式,为不同实验目的和样本类型的蛋白质组快速分析奠定了基础.展开更多
Emerging infectious viral diseases are a major threat to humankind on earth, containing emerging and re-emerging pathogenic physiognomies has raised great public health concern. This study aimed at investigating the g...Emerging infectious viral diseases are a major threat to humankind on earth, containing emerging and re-emerging pathogenic physiognomies has raised great public health concern. This study aimed at investigating the global prevalence, biological and clinical characteristics of novel Corona-virus, Wuhan China (2019-nCoV), Severe Acute Respiratory Syndrome Corona-virus (SARS-CoV), and Middle East Respiratory Syndrome Corona-virus (MERS-CoV) infection outbreaks <a href="#ref1">[1]</a>. Currently, novel Corona-virus disease COVID-2019 is already pandemic and causing havoc throughout the world. Scientific community is still struggling to come out with concrete therapeutic measures against this disease and development of its vaccine is far off from sight in the immediate near future. However, humanity will be put to such pressures very often in the near future and given the present circumstances, what we can expect from the scientific world now? I think QIT (Quantum Information Theory) has an answer to this question. One of the very basic mechanisms that every infectious virus follows to infect is the entry of the virus through cell surface receptors, engulfing, un-coating of viral genome and its transcription to form multiple copies and translation to form viral proteins and coating of viral genome to form multiple copies of the viral particles and then of course the cell bursting to infect other cells. This very basic mechanism does not occur randomly but through a regulated and more dynamic process which we may call coding and decoding of information through reduction in error or noise.展开更多
文摘随着“一小时酵母蛋白质组”的实现,短梯度下实现蛋白质组深度覆盖成为可能.利用全新Q-0T-qlT三合一质谱系统进行“一小时蛋白质组”分析与优化.50min有效梯反,单次实验分别从1μg和50 ng HeLa全蛋白中鉴定到20860和14100条肽段,对应到3865和2877个非冗余蛋白,而目前的文献报道至少需要2~3h.同时,考察了Q-OT-qlT碎裂模式、检测方法、最大注入时间和自动增益控制等参数对蛋白质组快速分析的影响,证明了不同采集方法间的互补性,阐述了不同扫描参数对鉴定结果的影响.此外,还讨论了Q-OT-qIT的并列运行原理和扫描组合模式,为不同实验目的和样本类型的蛋白质组快速分析奠定了基础.
文摘Emerging infectious viral diseases are a major threat to humankind on earth, containing emerging and re-emerging pathogenic physiognomies has raised great public health concern. This study aimed at investigating the global prevalence, biological and clinical characteristics of novel Corona-virus, Wuhan China (2019-nCoV), Severe Acute Respiratory Syndrome Corona-virus (SARS-CoV), and Middle East Respiratory Syndrome Corona-virus (MERS-CoV) infection outbreaks <a href="#ref1">[1]</a>. Currently, novel Corona-virus disease COVID-2019 is already pandemic and causing havoc throughout the world. Scientific community is still struggling to come out with concrete therapeutic measures against this disease and development of its vaccine is far off from sight in the immediate near future. However, humanity will be put to such pressures very often in the near future and given the present circumstances, what we can expect from the scientific world now? I think QIT (Quantum Information Theory) has an answer to this question. One of the very basic mechanisms that every infectious virus follows to infect is the entry of the virus through cell surface receptors, engulfing, un-coating of viral genome and its transcription to form multiple copies and translation to form viral proteins and coating of viral genome to form multiple copies of the viral particles and then of course the cell bursting to infect other cells. This very basic mechanism does not occur randomly but through a regulated and more dynamic process which we may call coding and decoding of information through reduction in error or noise.