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Tg(Iap11-1-lacZ)22Thei
Transgene Detail
Summary
Symbol: Tg(Iap11-1-lacZ)22Thei
Name: transgene insertion 22, Theirry Heidmann
MGI ID: MGI:5306632
Synonyms: IL22, IL3-LTR lacZ, IL3-LTRlacZ, LTRlacZ
Transgene: Tg(Iap11-1-lacZ)22Thei  Location: unknown  
Alliance: Tg(Iap11-1-lacZ)22Thei page
Transgene
origin
Strain of Origin:  (C57BL/6 x DBA/2)F2
Transgene
description
Transgene Type:    Transgenic (Reporter)
Mutation:    Insertion
 
Mutation detailsThe transgene construct comprises the long terminal repeat (LTR) and part of the 5' untranslated sequence from the transposition competent intracisternal A particle associated with the interleukin 3 gene in the WEHI-3B mouse leukemia cell line (Iap11-1, also known as Iap(Il-3) or IAP-IL3) driving expression of the E. coli lacZ coding sequence modified to express beta-galactosidase with an amino-terminal nuclear localization signal (NLS-lacZ), which is followed by the intron and polyadenylation signal from the simian virus 40 (SV40) large T antigen gene. From densitometric Southern blot analysis, line 22 is estimated to carry 60 transgene copies. Reverse transcription-polymerase chain reaction (RT-PCR) analysis demonstrates presence of mature (spliced) mRNA at a high level in testis and at a 10-fold lower level in brain of transgenic mice, but not in kidney, liver, spleen, intestine, thymus or heart. X-gal staining reveals expression of the reporter enzyme only in the testis, with staining limited to groups of cells along the seminiferous tubules. Histochemical examination of tissues from embryonic day (E)13.5 through adulthood shows expression to be restricted to gonocytes and premeiotic, undifferentiated Type A spermatogonia. (J:34385)
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Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 1 strain available      Cell Lines: 0 lines available
References
Original:  J:34385 Dupressoir A, et al., Germ line-specific expression of intracisternal A-particle retrotransposons in transgenic mice. Mol Cell Biol. 1996 Aug;16(8):4495-503
All:  1 reference(s)

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Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
03/25/2025
MGI 6.24
The Jackson Laboratory