Messenger of safety.

Messenger of safety.

ith nearly 100,000 chemicals on the global market and at least a thousand more added every year, the potential for toxic exposures is rising. Exposure may happen quickly, as in a chemical accident, or slowly, through low levels over a long period of time. While all populations are vulnerable, those most affected are the poor and illiterate citizens of developing countries that have little or no...

The Messenger of God, Managing the Quarrels in Medina

Conflict and quarrel may be counted essential for human societies. In some cases, lack of wise management leads quarrels to crisis in such a way that its foundation comes to be destroyed. The importance of the problem has led scholars in the field of management to deal with it and study to find a solution. This paper has studied the solutions of the Prophet for the quarrels of peoples in Medina...

-Second Messenger-

Genetic polymorphisms and environmental factors work with and against each other to affect neurodevelopment and the delicate balance of neurotransmitters that underlie psychiatric disorders. This article explores the complex nature of gene-gene and gene-environment interactions and the implications for diagnosis and treatment of disease. As an example of this dynamic relationship, the gene for ...

Messenger RNA.

Nuclear Export of Messenger RNA

Transport of messenger RNA (mRNA) from the nucleus to the cytoplasm is an essential step of eukaryotic gene expression. In the cell nucleus, a precursor mRNA undergoes a series of processing steps, including capping at the 5' ends, splicing and cleavage/polyadenylation at the 3' ends. During this process, the mRNA associates with a wide variety of proteins, forming a messenger ribonucleoprotein...