Expression of genes associated with ethylene-signalling pathway in harvested banana fruit in response to temperature and 1-MCP treatment

2010 ◽  
Vol 91 (4) ◽  
pp. 650-657 ◽  
Author(s):  
Su-cheng Yan ◽  
Jian-ye Chen ◽  
Wei-min Yu ◽  
Jian-fei Kuang ◽  
Wei-xin Chen ◽  
...  
2013 ◽  
Vol 64 (16) ◽  
pp. 5173-5182 ◽  
Author(s):  
Grzegorz Moniuszko ◽  
Marek Skoneczny ◽  
Katarzyna Zientara-Rytter ◽  
Anna Wawrzyńska ◽  
Dawid Głów ◽  
...  

2006 ◽  
Vol 58 (3) ◽  
pp. 673-686 ◽  
Author(s):  
J. Cavalcante ◽  
C Vargas ◽  
E. Nogueira ◽  
F Vinagre ◽  
K Schwarcz ◽  
...  

2010 ◽  
pp. 125-131
Author(s):  
A. Ghiani ◽  
F. Baldin ◽  
S. Morgutti ◽  
N. Negrini ◽  
F.F. Nocito ◽  
...  

Author(s):  
Daria Novikova ◽  
Yana Sizentsova ◽  
Pavel Cherenkov ◽  
Victoria Mironova

At the molecular level, response to an external factor or an internal condition causes reprogramming of temporal and spatial transcription. When an organism undergoes physiological and/or morphological changes, several signaling pathways are activated simultaneously. Examples of such complex reactions are the response to temperature changes, dehydration, various biologically active substances, and others. Synergistic action of multiple pathways greatly complicates the experimental study of the molecular genetic mechanisms of the organism's reactions. As a result, a significant part of the regulatory ensemble in such complex reactions remains unidentified. We developed metaRE, an R package for the systematic search for cis-regulatory elements enriched in the promoters of the genes significantly changed their transcription in a complex reaction. metaRE mines multiple expression profiling datasets generated to test the same organism's response and identifies simple and composite cis-regulatory elements systematically associated with differential expression of genes. Here we showed metaRE performance for identification of cold stress-responsive cis-regulatory code in Arabidopsis thaliana. MetaRE identified potential binding sites for known as well as unknown cold response regulators. Software with source files, documentation, and example data files are freely available online at the repository (https://github.com/cheburechko/MetaRE).


Development ◽  
1998 ◽  
Vol 125 (15) ◽  
pp. 2803-2811 ◽  
Author(s):  
Z. Hardcastle ◽  
R. Mo ◽  
C.C. Hui ◽  
P.T. Sharpe

The expression of genes involved in the Sonic Hedgehog signalling pathway, including Shh, Ptc, Smo, Gli1, Gli2 and Gli3, were found to be expressed in temporal and spatial patterns during early murine tooth development, suggestive of a role in early tooth germ initiation and subsequent epithelial-mesenchymal interactions. Of these Ptc, Smo, Gli1, Gli2 and Gli3 were expressed in epithelium and mesenchyme whereas Shh was only detected in epithelium. This suggests that Shh is involved in both lateral (epithelial-mesenchymal) and planar (epithelial-epithelial) signalling in early tooth development. Ectopic application of Shh protein to mandibular mesenchyme induced the expression of Ptc and Gli1. Addition of exogenous Shh protein directly into early tooth germs and adjacent to tooth germs, resulted in abnormal epithelial invagination, indicative of a role for Shh in epithelial cell proliferation. In order to assess the possible role of this pathway, tooth development in Gli2 and Gli3 mutant embryos was investigated. Gli2 mutants were found to have abnormal development of maxillary incisors, probably resulting from a mild holoprosencephaly, whereas Gli3 mutants had no major tooth abnormalities. Gli2/Gli3 double homozygous mutants did not develop any normal teeth and did not survive beyond embryonic day 14.5; however, Gli2(−/−); Gli3(+/−) did survive until birth and had small molars and mandibular incisors whereas maxillary incisor development was arrested as a rudimentary epithelial thickening. These results show an essential role for Shh signalling in tooth development that involves functional redundancy of downstream Gli genes.


2008 ◽  
Vol 59 (8) ◽  
pp. 2241-2251 ◽  
Author(s):  
K. Oracz ◽  
H. El-Maarouf-Bouteau ◽  
R. Bogatek ◽  
F. Corbineau ◽  
C. Bailly

2011 ◽  
Vol 7 (5) ◽  
pp. 1481 ◽  
Author(s):  
Jameel Ahmad Khan ◽  
Tarun Kumar Mandal ◽  
Taposh Kumar Das ◽  
Yogendra Singh ◽  
Beena Pillai ◽  
...  

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