FB2025_01 , released February 20, 2025
Recombinant Construct: P{5-HT1B-GAL4.Y}
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General Information
Symbol
P{5-HT1B-GAL4.Y}
FlyBase ID
FBtp0171460
Feature type
transgenic_transposable_element
Component Allele(s)
Also Known As
5-HT1B-Gal4, 5-HTR1B-GAL4, 1B-Gal4, 5HT1B-GAL4, d5-HT1B-GAL4, 5-HT1B-GAL4
Size
Expression Data
GAL4 reporter/driver
Associated insertion(s)
Molecular map
Description and Uses
Construct components
Component allele Scer\GAL45-HT1B.PY
Transgenic product class
Component
Use(s)
Regulatory region(s)
Description

5-HT1B regulatory sequences regulate expression of a GAL4 driver.

A 4.3kb upstream regulatory region of 5-HT1B regulates expression of a GAL4 driver.

Sequence Data
Sequence (FB)
Associated Sequence Data
DNA Sequence
Extent
Segments and Size
Total Size
Left end
Right end
 
Segments
Num
Orientation
Symbol
Reference
Phenotypic Data
Expression Data
Reporter Expression
distribution deduced from reporter (Gal4 UAS)
Stage
Tissue/Position (including subcellular localization)
Reference
Additional Information
Statement
Reference

ScerGAL45-HTR1B drives expression in alpha'/beta' and gamma Kenyon cells that express 5-HT1B.

Drives expression in gamma Kenyon cells in the adult mushroom body.

ScerGAL45-HT1B.PY drives expression in the anterior and posterior rings of the ellipsoid body. In the latter, expression is observed in the innermost and in an outer ring. Rings in the midportion of the ellipsoid body and an anterior region of the cortex are also labelled.

ScerGAL45-HT1B.PY expresses in cells adjacent to (but not a part of) the insulin secreting cells of pars intercerebralis, as well as ellipsoid body and bulb. No colocalization in insulin secreting cells is seen with anti-Ilp2 staining in adults or larvae.

ScerGAL45-HTR1B drives expression in neurons expressing serotonin receptor 1B

 
Marker for
Reporter construct used in assay
Progenitors and Descendants
progenitor(s)
descendant(s)
Comments
Stocks (2)
Stocks containing insertion(s) of this recombinant construct
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (19)
References (28)