scholarly journals Autocrine regulation of root hair size by the RALF‐FERONIA‐RSL4 signaling pathway

2020 ◽  
Vol 227 (1) ◽  
pp. 45-49 ◽  
Author(s):  
Sirui Zhu ◽  
Javier Martínez Pacheco ◽  
José M. Estevez ◽  
Feng Yu
2018 ◽  
Vol 236 ◽  
pp. 73-78 ◽  
Author(s):  
De-Jian Zhang ◽  
Yu-Jie Yang ◽  
Chun-Yan Liu ◽  
Fei Zhang ◽  
Wei Hu ◽  
...  

2019 ◽  
Vol 71 (15) ◽  
pp. 4405-4414
Author(s):  
Bohan Liu ◽  
Junyu Wu ◽  
Shuaiqi Yang ◽  
John Schiefelbein ◽  
Yinbo Gan

Abstract Nitrogen (N) is one of the most important macronutrients for plant growth and development. However, the concentration and distribution of N varies in soil due to a variety of environmental factors. In response, higher plants have evolved a developmentally flexible root system to efficiently take up N under N-limited conditions. Over the past decade, significant progress has been made in understanding this form of plant ‘root-foraging’ behavior, which is controlled by both a local and a long-distance systemic nitrate signaling pathway. In this review, we focus on the key components of nitrate perception, signaling, and transduction and its role in lateral root development. We also highlight recent findings on the molecular mechanisms of the nitrate systemic signaling pathway, including small signaling peptides involved in long-distance shoot–root communication. Furthermore, we summarize the transcription factor networks responsible for nitrate-dependent lateral root and root hair development.


Author(s):  
K.S. Walters ◽  
R.D. Sjolund ◽  
K.C. Moore

Callose, B-1,3-glucan, a component of cell walls, is associated with phloem sieve plates, plasmodesmata, and other cell wall structures that are formed in response to wounding or infection. Callose reacts with aniline blue to form a fluorescent complex that can be recognized in the light microscope with ultraviolet illumination. We have identified callose in cell wall protuberances that are formed spontaneously in suspension-cultured cells of S. tortuosus and in the tips of root hairs formed in sterile callus cultures of S. tortuosus. Callose deposits in root hairs are restricted to root hair tips which appear to be damaged or deformed, while normal root hair tips lack callose deposits. The callose deposits found in suspension culture cells are restricted to regions where unusual outgrowths or protuberances are formed on the cell surfaces, specifically regions that are the sites of new cell wall formation.Callose formation has been shown to be regulated by intracellular calcium levels.


2010 ◽  
Vol 34 (8) ◽  
pp. S41-S41
Author(s):  
Yang Bi ◽  
Yun He ◽  
Tingyu Li ◽  
Tao Feng ◽  
Tongchuan He

2006 ◽  
Vol 175 (4S) ◽  
pp. 95-95
Author(s):  
Raymond R. Rackley ◽  
Mei Kuang ◽  
Ashwin A. Vaze ◽  
Joseph Abdelmalak ◽  
Sandip P. Vasavada ◽  
...  

2006 ◽  
Vol 175 (4S) ◽  
pp. 136-136
Author(s):  
Ralph Buttyan ◽  
Xuezhen Yang ◽  
Min-Wei Chen ◽  
Debra L. Bemis ◽  
Mitchell C. Benson ◽  
...  

2005 ◽  
Vol 173 (4S) ◽  
pp. 393-393
Author(s):  
Bunzo Kashiwagi ◽  
Yasuhiro Shibata ◽  
Kazunari Ohki ◽  
Seiji Arai ◽  
Seijiro Honma ◽  
...  

1997 ◽  
Vol 4 (2) ◽  
pp. 103-109
Author(s):  
G COUCHMAN ◽  
R BENTLEY ◽  
M TSAO ◽  
K RASZMANN ◽  
J MCLACHLAN ◽  
...  

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