scholarly journals Actinoplanes Swims into the Molecular Age

2017 ◽  
Vol 199 (12) ◽  
Author(s):  
Mark J. Buttner

ABSTRACT The survival strategy of Actinoplanes is fascinating from an evolutionary perspective, combining a short motile phase in an otherwise nonmotile, filamentous life cycle and the somewhat paradoxical concept of spores—normally thought of as a resting stage—that swim. In the first paper to report a molecular genetic analysis of development in Actinoplanes, the authors identify a key regulator of the entry into development (Y. Mouri, K. Konishi, A. Fujita, T. Tezuka, Y. Ohnishi, J Bacteriol 199:e00840-16, 2017, https://doi.org/10.1128/JB.00840-16 ).

2001 ◽  
Vol 94 (1) ◽  
pp. 133-136 ◽  
Author(s):  
Kenichi Amagasaki ◽  
Tsuneo Shimizu ◽  
Yoko Suzuki ◽  
Toshiyuki Kakizawa

✓ 28-year-old woman presented with mitochondrial myopathy, encephalopathy, lactic acidosis, and strokelike episodes (MELAS). The diagnosis was based on the results of molecular genetic analysis, which indicated a typical point mutation at the nucleotide pair 3243. Xenon computerized tomography scans obtained during the strokelike episodes revealed the lesion responsible for the symptoms to be an area of focal hyperperfusion, and scans obtained after the episodes revealed an area of hypoperfusion. Pathogenesis of the strokelike episodes appears to be metabolic dysfunction, although the involvement of a vascular event cannot be excluded.


2016 ◽  
Vol 2 (3) ◽  
pp. 261-264 ◽  
Author(s):  
Anders Krogh Broendberg ◽  
Lisbeth Noerum Pedersen ◽  
Jens Cosedis Nielsen ◽  
Henrik Kjaerulf Jensen

1992 ◽  
Vol 174 (20) ◽  
pp. 6404-6410 ◽  
Author(s):  
R J Limberger ◽  
L L Slivienski ◽  
D B Yelton ◽  
N W Charon

Sign in / Sign up

Export Citation Format

Share Document