scholarly journals In Vitro Ovule Cultivation for Live-cell Imaging of Zygote Polarization and Embryo Patterning in Arabidopsis thaliana

Author(s):  
Daisuke Kurihara ◽  
Yusuke Kimata ◽  
Tetsuya Higashiyama ◽  
Minako Ueda
2015 ◽  
Vol 44 (12) ◽  
pp. 5763-5770 ◽  
Author(s):  
Shyamaprosad Goswami ◽  
Krishnendu Aich ◽  
Sangita Das ◽  
Chitrangada Das Mukhopadhyay ◽  
Deblina Sarkar ◽  
...  

A new quinoline based sensor was developed and applied for the selective detection of Cd2+ both in vitro and in vivo.


2021 ◽  
Author(s):  
Y. Bousmah ◽  
H. Valenta ◽  
G. Bertolin ◽  
U. Singh ◽  
V. Nicolas ◽  
...  

AbstractYellow fluorescent proteins (YFP) are widely used as optical reporters in Förster Resonance Energy Transfer (FRET) based biosensors. Although great improvements have been done, the sensitivity of the biosensors is still limited by the low photostability and the poor fluorescence performances of YFPs at acidic pHs. In fact, today, there is no yellow variant derived from the EYFP with a pK1/2 below ∼5.5. Here, we characterize a new yellow fluorescent protein, tdLanYFP, derived from the tetrameric protein from the cephalochordate B. lanceolatum, LanYFP. With a quantum yield of 0.92 and an extinction coefficient of 133 000 mol−1.L.cm−1, it is, to our knowledge, the brightest dimeric fluorescent protein available, and brighter than most of the monomeric YFPs. Contrasting with EYFP and its derivatives, tdLanYFP has a very high photostability in vitro and preserves this property in live cells. As a consequence, tdLanYFP allows the imaging of cellular structures with sub-diffraction resolution with STED nanoscopy. We also demonstrate that the combination of high brightness and strong photostability is compatible with the use of spectro-microscopies in single molecule regimes. Its very low pK1/2 of 3.9 makes tdLanYFP an excellent tag even at acidic pHs. Finally, we show that tdLanYFP can be a FRET partner either as donor or acceptor in different biosensing modalities. Altogether, these assets make tdLanYFPa very attractive yellow fluorescent protein for long-term or single-molecule live-cell imaging that is also suitable for FRET experiment including at acidic pH.


Author(s):  
Daichi Susaki ◽  
Daisuke Maruyama ◽  
Ramesh Yelagandula ◽  
Frederic Berger ◽  
Tomokazu Kawashima

Author(s):  
Brooke M. Huuskes ◽  
Ryan J. DeBuque ◽  
Peter G. Kerr ◽  
Chrishan S. Samuel ◽  
Sharon D. Ricardo

Author(s):  
Satyajit Mahata ◽  
Araghni Bhattacharya ◽  
Jadi Praveen Kumar ◽  
Biman B. Mandal ◽  
Vadivelu Manivannan

2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Tatsuma Yao ◽  
Rie Suzuki ◽  
Natsuki Furuta ◽  
Yuka Suzuki ◽  
Kyoko Kabe ◽  
...  

2019 ◽  
Vol 55 (33) ◽  
pp. 4841-4844 ◽  
Author(s):  
Guilin Chen ◽  
Zaicai Zhou ◽  
Hui Feng ◽  
Chenyan Zhang ◽  
Yifan Wang ◽  
...  

A molecular probe with aggregation-induced phosphorescence (AIP) properties for calcium ion-specific detection and imaging in vivo was designed.


2014 ◽  
Vol 90 (6) ◽  
Author(s):  
Rui Wang ◽  
Yan-Li Dang ◽  
Ru Zheng ◽  
Yue Li ◽  
Weiwei Li ◽  
...  

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