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Cited by 233

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Cloning and characterization of a Drosophila serotonin receptor that activates adenylate cyclase.

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Witz, P, Amlaiky, N, Plassat, J L, Maroteaux, L, Borrelli, E, Hen, R·1990·Proceedings of the National Academy of Sciences

Abstract

Using a strategy based on nucleotide sequence homology between genes encoding receptors that interact with guanine nucleotide-binding proteins, we have isolated Drosophila genomic and cDNA clones encoding a functional serotonin receptor (5HT-dro receptor). This protein is expressed predominantly in Drosophila heads and exhibits highest homology with the human 5HT1A receptor. The predicted structure of the 5HT-dro receptor reveals two unusual features: (i) eight putative transmembrane domains instead of the expected seven and (ii) a Gly-Ser repeat that is a potential glycosaminoglycan attachment site. When stably introduced into mouse NIH 3T3 cells, the 5HT-dro receptor activates adenylate cyclase in response to serotonin and is inhibited by serotonin receptor antagonists such as dihydroergocryptine. The 5HT-dro receptor or closely related receptors might be responsible for the serotonin-sensitive cyclase that has been suggested to play a role in learning and modulation of circadian rhythm in a number of invertebrate systems.

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Metadata

Authors
Witz, P., Amlaiky, N., Plassat, J. L., Maroteaux, L., Borrelli, E., & Hen, R.
Venue
Proceedings of the National Academy of Sciences
Published
1990-11
Volume
87
Issue
22
Pages
8940-8944
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2033067631
Cited by
233
References
0
FWCI
4.05
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Cloning and characterization of a Drosophila serotonin receptor that activates adenylate cyclase. https://app.cochat.ai/papers/10.1073/pnas.87.22.8940
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Witz, P., Amlaiky, N., Plassat, J. L., Maroteaux, L., Borrelli, E., & Hen, R. (1990). Cloning and characterization of a Drosophila serotonin receptor that activates adenylate cyclase. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.87.22.8940

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