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Cited by 294

The DOI matches its Crossref record; 21 of the 21 references it cites were found in a registry or an index.

Molecular cloning and functional expression of a brain-specific somatostatin receptor.

Open access
Bruno, J F, Xu, Y, Song, J, Berelowitz, M·1992·Proceedings of the National Academy of Sciences

Abstract

The PCR and conventional library screening were used to clone the brain-specific somatostatin receptor rSSTR-4 from a rat genomic library. The deduced amino acid sequence encodes a protein of 384 amino acids and displays structural and sequence homologies with members of the G protein-receptor superfamily. The amino acid sequence of rSSTR-4 is 60% and 48% identical to that of somatostatin receptors SSTR-1 and SSTR-2, respectively, two recently cloned subtypes. Competition curve analysis of the binding properties of the receptor transiently expressed in COS-1 cells revealed a higher apparent affinity for somatostatin 14 than for somatostatin 28. In contrast, the somatostatin analogs SMS 201-995, IM 4-28, and MK-678 failed to displace specific binding in transfected cells. These characteristics resemble the pharmacological binding properties of the previously described brain-specific somatostatin-receptor subtype. Examination of the tissue distribution of mRNA for rSSTR-4 revealed expression limited to various brain regions with highest levels in the cortex and hippocampus. Thus, based on the pharmacology and tissue localization of this receptor, we conclude that rSSTR-4 represents a brain-specific somatostatin receptor.

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Metadata

Authors
Bruno, J. F., Xu, Y., Song, J., & Berelowitz, M.
Venue
Proceedings of the National Academy of Sciences
Published
1992-12
Volume
89
Issue
23
Pages
11151-11155
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2073466411
Cited by
294
References
21
FWCI
9.50
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Molecular cloning and functional expression of a brain-specific somatostatin receptor. https://app.cochat.ai/papers/10.1073/pnas.89.23.11151
The paper
Bruno, J. F., Xu, Y., Song, J., & Berelowitz, M. (1992). Molecular cloning and functional expression of a brain-specific somatostatin receptor. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.89.23.11151

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.