Literature DB >> 18601537

In vivo manipulation of fluorescently labeled organelles in living cells by multiphoton excitation.

Wataru Watanabe1, Sachihiro Matsunaga, Tsunehito Higashi, Kiichi Fukui, Kazuyoshi Itoh.   

Abstract

Femtosecond laser pulses in the near-infrared region have potential applications in the imaging and manipulation of intracellular organelles. We report on the manipulation of intracellular organelles by two-photon excitation. The dynamics of green fluorescent protein (GFP)-histone are investigated by two-photon fluorescence recovery after photobleaching (FRAP). Intracellular ablation of fluorescently labeled organelles in living cells is performed by focusing femtosecond laser pulses. We report on the selective marking of individual organelles by using two-photon conversion of a photoconvertible fluorescent protein.

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Year:  2008        PMID: 18601537     DOI: 10.1117/1.2939401

Source DB:  PubMed          Journal:  J Biomed Opt        ISSN: 1083-3668            Impact factor:   3.170


  3 in total

1.  Vasodilation by in vivo activation of astrocyte endfeet via two-photon calcium uncaging as a strategy to prevent brain ischemia.

Authors:  Yuanxin Chen; James Mancuso; Zhen Zhao; Xuping Li; Jie Cheng; Gustavo Roman; Stephen T C Wong
Journal:  J Biomed Opt       Date:  2013-12       Impact factor: 3.170

2.  Multiphoton fluorescence recovery after photobleaching in bounded systems.

Authors:  Kelley D Sullivan; Edward B Brown
Journal:  Phys Rev E Stat Nonlin Soft Matter Phys       Date:  2011-05-16

3.  Purinergic receptor P2RY12-dependent microglial closure of the injured blood-brain barrier.

Authors:  Nanhong Lou; Takahiro Takano; Yong Pei; Anna L Xavier; Steven A Goldman; Maiken Nedergaard
Journal:  Proc Natl Acad Sci U S A       Date:  2016-01-11       Impact factor: 11.205

  3 in total

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