scholarly journals Light-dependent spatiotemporal control of plant cell development and organelle movement in fern gametophytes

Microscopy ◽  
2018 ◽  
Vol 68 (1) ◽  
pp. 13-36
Author(s):  
Masamitsu Wada
2019 ◽  
Vol 157 ◽  
pp. 157-161 ◽  
Author(s):  
Elizabeth Kordyum ◽  
David Chapman ◽  
Vasyl Brykov

2007 ◽  
Vol 51 (5) ◽  
pp. 751-762 ◽  
Author(s):  
Julia Legen ◽  
Gerhard Wanner ◽  
Reinhold G. Herrmann ◽  
Ian Small ◽  
Christian Schmitz-Linneweber

2003 ◽  
Vol 16 (2) ◽  
pp. 123-131 ◽  
Author(s):  
Elizabeth A. Doyle ◽  
Kris N. Lambert

Root-knot nematodes are obligate plant parasites that alter plant cell growth and development by inducing the formation of giant cells for feeding. Nematodes inject secretions from their esophageal glands through their stylet and into plant cells to induce giant cell formation. Meloidogyne javanica chorismate mutase 1 (MjCM-1) is one such esophageal gland protein likely to be secreted from the nematode as giant cells form. MjCM-1 has two domains, an N-terminal chorismate mutase (CM) domain and a C-terminal region of unknown function. It is the N-terminal CM domain of the protein that is the predominant form produced in root-knot nematodes. Transgenic expression of MjCM-1 in soybean hairy roots results in a phenotype of reduced and aborted lateral roots. Histological studies demonstrate the absence of vascular tissue in hairy roots expressing MjCM-1. The phenotype of MjCM-1 expressed at low levels can be rescued by the addition of indole-3-acetic acid (IAA), indicating MjCM-1 overexpression reduces IAA biosynthesis. We propose MjCM-1 lowers IAA by causing a competition for chorismate, resulting in an alteration of chorismate-derived metabolites and, ultimately, in plant cell development. Therefore, we hypothesize that MjCM-1 is involved in allowing nematodes to establish a parasitic relationship with the host plant.


1992 ◽  
Vol 95 (1/2) ◽  
pp. 50 ◽  
Author(s):  
James A. Guikema ◽  
Greg L. Gallegos

1986 ◽  
Vol 61 (4) ◽  
pp. 535-535
Author(s):  
William Newcomb
Keyword(s):  

Plant Science ◽  
1988 ◽  
Vol 56 (3) ◽  
pp. 253-260 ◽  
Author(s):  
Henneke M.A. Witsenboer ◽  
Carla E. van Schaik ◽  
Raoul J. Bino ◽  
Huub J.M. Löffler ◽  
H.John J. Nijkamp ◽  
...  

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