In Vitro Analysis of Bacterial Morphology by Atomic Force Microscopy of Low Level Laser Therapy 660, 830 and 904 nm

2012 ◽  
Vol 30 (5) ◽  
pp. 281-285 ◽  
Author(s):  
Natanael Teixeira Alves de Sousa ◽  
Rinaldo Roberto de Jesus Guirro ◽  
Henrique Freitas Santana ◽  
Carla Cilene Matos Silva
2012 ◽  
Author(s):  
Ying-Ying Huang ◽  
Clark E. Tedford ◽  
Thomas McCarthy ◽  
Michael R. Hamblin

2011 ◽  
Author(s):  
Nora Bloise ◽  
Enrica Saino ◽  
Francesca Bragheri ◽  
Paolo Minzioni ◽  
Ilaria Cristiani ◽  
...  

2001 ◽  
Vol 82 (6) ◽  
pp. 1503-1508 ◽  
Author(s):  
O. I. Kiselyova ◽  
I. V. Yaminsky ◽  
E. M. Karger ◽  
O. Yu. Frolova ◽  
Y. L. Dorokhov ◽  
...  

The structure of complexes formed in vitro by tobacco mosaic virus (TMV)-coded movement protein (MP) with TMV RNA and short (890 nt) synthetic RNA transcripts was visualized by atomic force microscopy on a mica surface. MP molecules were found to be distributed along the chain of RNA and the structure of MP–RNA complexes depended on the molar MP:RNA ratios at which the complexes were formed. A rise in the molar MP:TMV RNA ratio from 20:1 to 60–100:1 resulted in an increase in the density of the MP packaging on TMV RNA and structural conversion of complexes from RNase-sensitive ‘beads-on-a-string’ into a ‘thick string’ form that was partly resistant to RNase. The ‘thick string’-type RNase-resistant complexes were also produced by short synthetic RNA transcripts at different MP:RNA ratios. The ‘thick string’ complexes are suggested to represent clusters of MP molecules cooperatively bound to discrete regions of TMV RNA and separated by protein-free RNA segments.


2013 ◽  
Vol 7 (8) ◽  
pp. 656-664 ◽  
Author(s):  
Ying-Ying Huang ◽  
Kazuya Nagata ◽  
Clark E Tedford ◽  
Michael R. Hamblin

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