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Volumn 3, Issue 12, 2003, Pages 1651-1655

Molecular Shuttles Operating Undercover: A New Photolithographic Approach for the Fabrication of Structured Surfaces Supporting Directed Motility

Author keywords

[No Author keywords available]

Indexed keywords

KINESIN;

EID: 0347362544     PISSN: 15306984     EISSN: None     Source Type: Journal    
DOI: 10.1021/nl0347435     Document Type: Article
Times cited : (129)

References (28)
  • 1
    • 0037459061 scopus 로고    scopus 로고
    • Vale, R. D. Cell 2003, 112, 467-480.
    • (2003) Cell , vol.112 , pp. 467-480
    • Vale, R.D.1
  • 21
    • 0348022815 scopus 로고    scopus 로고
    • note
    • Standard procedure. After assembly, flow cells were filled for 5 min with a 0.5 mg/mL casein solution to precoat the surfaces in order to reduce kinesin denaturation. The casein solution was exchanged against a solution containing 10% kinesin stock solution, 0.1 mM ATP, and 0.02 mg/mL casein in BRB80 buffer. After 5 min, a microtubule solution together with an antifade system (20 mM DTT, 0.02 mg/mL glucose oxidase, 0.008 mg/mL catalase, 20 mM D-glucose) and 0.15 mg/mL casein and 10 μM paclitaxel and 1 mM ATP was introduced for 15 min. To reduce background fluorescence from the microtubule solution, we perfused the flow cell with a wash solution that was identical to the microtubule solution with the exception that the new solution had no microtubules.
  • 22
    • 0346131096 scopus 로고    scopus 로고
    • note
    • 4; 1 mM EGTA), 10 μM MgATP, and 0.02 mg/mL casein. After 3 min, unbound kinesin was washed out by perfusing with 20 μL dilution buffer plus 10 μM MgATP. A third perfusion with 20 μL dilution buffer plus 10 μM MgATP, and 0.2 mg/ mL casein was then added for 3 min. Finally, a microtubule solution (20 μM tubulin) based on dilution buffer together with an antifade system (20 mM DTT, 0.02 mg/mL glucose oxidase, 0.008 mg/mL catalase, 20 mM D-glucose), 0.02 mg/mL casein, 10 μM paclitaxel, and 1 mM ATP was introduced. To reduce background fluorescence from the solution, we perfused the flow cell with dilution buffer together with the antifade system, 0.02 mg/mL casein, 10 μM paclitaxel, and 1 mM ATP for the experiments shown in Figures 5 and 6.
  • 24
    • 0346761741 scopus 로고    scopus 로고
    • note
    • 2(D) = c(h) + c(D - h), based on the insight that the dissipation is concentrated on the region between microtubule and surface (see also ref 25).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.