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Cited by 547

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Spatially Resolved Dynamics of cAMP and Protein Kinase A Subunits in Aplysia Sensory Neurons

Bacskai, Brian J., Hochner, Binyamin, Mahaut-Smith, Martyn, Adams, Stephen R., Kaang, Bong-Kiun, Kandel, Eric R., Tsien, Roger Y.·1993·Science

Abstract

Cyclic adenosine monophosphate (cAMP)-dependent protein kinase, labeled with fluorescein and rhodamine on the catalytic and regulatory subunits, respectively, was injected into Aplysia sensory neurons either in culture or in intact cell clusters. Energy transfer between the subunits, a measure of cytosolic cAMP concentration ([cAMP]), and compartmentation of the dissociated subunits were monitored by confocal fluorescence microscopy. Bath application of serotonin produced a much greater elevation of [cAMP] in the processes than in the central bodies of the neurons. The resulting gradients must drive a sizable centripetal flux of cAMP because direct microinjection of cAMP showed that it diffused readily. Perinuclear increases in [cAMP] slowly caused the translocation of the freed catalytic subunit into the nucleus to an extent proportional to the percentage of its dissociation from the regulatory subunit.

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Crossref · 10.1126/science.7682336

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Metadata

Authors
Bacskai, B. J., Hochner, B., Mahaut-Smith, M., Adams, S. R., Kaang, B.-K., Kandel, E. R., & Tsien, R. Y.
Venue
Science
Published
1993-04-09
Volume
260
Issue
5105
Pages
222-226
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2110048510
Cited by
547
References
3
FWCI
17.24
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Spatially Resolved Dynamics of cAMP and Protein Kinase A Subunits in Aplysia Sensory Neurons. https://app.cochat.ai/papers/10.1126/science.7682336
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Bacskai, B. J., Hochner, B., Mahaut-Smith, M., Adams, S. R., Kaang, B.-K., Kandel, E. R., & Tsien, R. Y. (1993). Spatially Resolved Dynamics of cAMP and Protein Kinase A Subunits in Aplysia Sensory Neurons. Science. https://doi.org/10.1126/science.7682336

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