Long-term cultured calli may experience a biosynthetic shift due to the IAA-dependent expression of the rolA gene, which also affects ROS metabolism. The "hairy root" syndrome is caused by the root-inducing Ri-plasmid of Rhizobium rhizogenes, also known as Agrobacterium rhizogenes. The Ri-plasmid contains genes known as rol genes or root oncogenic loci, which promote root development.
View Article and Find Full Text PDFAppl Microbiol Biotechnol
April 2023
The biological function of the agrobacterial oncogene rolA is very poorly understood compared to other components of the mechanism of horizontal gene transfer during agrobacterial colonization of plants. Research groups around the world have worked on this problem, and available information is reviewed in this review, but other rol oncogenes have been studied much more thoroughly. Having one unexplored element makes it impossible to form a complete picture.
View Article and Find Full Text PDFAmino analogues of cholic acid were synthesized by reduction of oximes with combination of titanium(III) chloride and sodium cyanoborohydride.
View Article and Find Full Text PDFProbl Sotsialnoi Gig Zdravookhranenniiai Istor Med
August 2006
In northern regions of Siberia, chronic stress induced by north geophysical and climate living conditions, under additional impact of social and technological negative factors transform first into prepathologic and then into pathologic states. At these conditions, even in younger people exhaustion of reserve possibilities of body occurs very drastically. Due to cause mentioned above, in northern shift team workers chronic diseases develop in younger age.
View Article and Find Full Text PDFProbl Sotsialnoi Gig Zdravookhranenniiai Istor Med
January 2006
Epidemiological study of endocrine system pathology in north areas of Russia was carried out. Major regional factor in Siberia north areas is higher occurrence of thyroid pathology caused by iodine deficiency in water and food. Prevention of this disease is one of most relevant problems in these areas.
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