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Neuroscience

تعديل العمليات العصبية والنقل الميتوكوندريا : تصوير مباشر في الخلايا العصبية الحصين خلال فترات طويلة

Published: June 17, 2011 doi: 10.3791/2599
* These authors contributed equally

Materials

Name Company Catalog Number Comments
(1) Tissue culture incubator (H)
(1) Heat-resistant plastic enclosure (A) (delrin or comparable)
(1) Plastic frame for 35mm GBM lid (M) (for affixing membrane to petri dish)
(1-2) linear ft. Clear PFTE (Teflon) membrane material
(4) Brass thumb screws
(2) Small 10kOhm heatsink resistors used as heating elements inside stage-top incubator enclosure
(1) Transformer supply of 9V current to resistors
(1) Terrarium temperature controller and probe thermostatic regulation of power to heatsink resistors via transformer
(1) 2000ml Erlenmeyer flask (K) muffler for vibration suppression in hose before stage-top incubator
(1) 1/8" sorbothane sheet gasket material for base of stage-top incubator
(1) Airtight ABS (or comparable) plastic box (J) housing for aquarium pump
(1) Aquarium pump (I)
(1) Small computer cooling fan
(1) Plastic enclosure for cooling fan (L)
(1) 9V transformer for computer cooling fan
(20-30ft) Nalgene or silicone hose (F,G,N) connections between tissue culture and stage-top incubators; moisture traps
(2) Plastic stopcocks (O) to open and close air flow before and after stage-top incubator
(4) Barbed brass hose connectors for hose connections to/from stage-top incubator and aquarium pump enclosure
(2) Brass quick couplers for hose connections to/from stage-top incubator
(2) Brass quick couplers for hose connections to/from stage-top incubator
Table 1. Stage-top incubator parts:
Poly-D-lysine Sigma-Aldrich P7280-5MG
laminin Roche Group 11243217001
35 mm glass-bottom dishes MatTek Corp. P35GC-0-14-C
DMEM Life Technologies 10567
B27 Life Technologies 17504-044
Glutamax Life Technologies 35050
Lipid-rich BSA Life Technologies 11020-021
L-Asparagine Sigma-Aldrich P0380-100G
L-Proline Sigma-Aldrich A8381-100G
Vitamin B-12 Sigma-Aldrich V2876-100MG
5-HT Sigma-Aldrich H9523-25MG
8-OH-DPAT Sigma-Aldrich H8520-25MG
Dopamine Sigma-Aldrich H8502-5G
Bromocriptine Sigma-Aldrich B2134-25MG
SKF38393 Sigma-Aldrich D047-100MG

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References

  1. Ligon, L. A., Steward, O. Movement of mitochondria in the axons and dendrites of cultured hippocampal neurons. J Comp Neurol. 427, 340-350 (2000).
  2. Miller, K. E., Sheetz, M. P. Direct evidence for coherent low velocity axonal transport of mitochondria. J Cell Biol. 173, 373-381 (2006).
  3. Macaskill, A. F. Miro1 is a calcium sensor for glutamate receptor-dependent localization of mitochondria at synapses. Neuron. 61, 541-555 (2009).
  4. Morris, R. L., Hollenbeck, P. J. Axonal transport of mitochondria along microtubules and F-actin in living vertebrate neurons. J Cell Biol. 131, 1315-1326 (1995).
  5. Rintoul, G. L., Filiano, A. J., Brocard, J. B., Kress, G. J., Reynolds, I. J. Glutamate decreases mitochondrial size and movement in primary forebrain neurons. J Neurosci. 23, 7881-7888 (2003).
  6. Crawley, J. N. Current protocols in neuroscience. , J. Wiley. (1999).
  7. Fedoroff, S., Richardson, A. Protocols for neural cell culture. , 3rd edn, Humana Press. (2001).
  8. Chen, S., Owens, G. C., Crossin, K. L., Edelman, D. B. Serotonin stimulates mitochondrial transport in hippocampal neurons. Mol Cell Neurosci. 36, 472-483 (2007).
  9. Chen, S., Owens, G. C., Edelman, D. B. Dopamine inhibits mitochondrial motility in hippocampal neurons. PLoS One. 3, e2804-e2804 (2008).
  10. Chen, S., Owens, G. C., Makarenkova, H., Edelman, D. B. HDAC6 regulates mitochondrial transport in hippocampal neurons. PLoS One. , e10848-e10848 (2010).
  11. Curran, M. A., Kaiser, S. M., Achacoso, P. L., Nolan, G. P. Efficient transduction of nondividing cells by optimized feline immunodeficiency virus vectors. Mol Ther. 1, 31-38 (2000).
تعديل العمليات العصبية والنقل الميتوكوندريا : تصوير مباشر في الخلايا العصبية الحصين خلال فترات طويلة
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Cite this Article

Edelman, D. B., Owens, G. C., Chen,More

Edelman, D. B., Owens, G. C., Chen, S. Neuromodulation and Mitochondrial Transport: Live Imaging in Hippocampal Neurons over Long Durations. J. Vis. Exp. (52), e2599, doi:10.3791/2599 (2011).

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