The stringent response and cell cycle arrest in Escherichia coli.

The bacterial stringent response, triggered by nutritional deprivation, causes an accumulation of the signaling nucleotides pppGpp and ppGpp.We characterize the replication arrest that occurs during the stringent response in Escherichia coli.Wild type cells undergo a RelA-dependent arrest after treatment with serine hydroxamate to contain an intege

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L’exploitation financière des secteurs populaires argentins

The workers autonomy in popular economy is challenged by the financial relationships in which they are inserted.This article focus in NAKED the way in which financial exploitation destabilizes the attempt to build the popular economy as social class.In this context, we analyzes the financial relationships that characterize the access to consumption

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Development Internal Problems of Shanghay Cooperation Organization

The article analyzes the main internal problems of the Shanghai Cooperation Organization.Particular attention is paid to the conflict of interests of the participating countries, as well as identifying Accessory obstacles to strengthen the organization and increase its influence in the international arena.The international organizations are created

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