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Neat1em1Shna
Endonuclease-mediated Allele Detail
Summary
Symbol: Neat1em1Shna
Name: nuclear paraspeckle assembly transcript 1 (non-protein coding); endonuclease-mediated mutation 1, Shinichi Nakagawa
MGI ID: MGI:6729929
Synonyms: NeatdeltaPAS
Gene: Neat1  Location: Chr19:5874736-5895508 bp, - strand  Genetic Position: Chr19, 4.34 cM
Alliance: Neat1em1Shna page
Mutation
origin
Strain of Origin:  C57BL/6
Mutation
description
Allele Type:    Endonuclease-mediated (Modified isoform(s))
Mutation:    Intragenic deletion
 
Mutation detailsCRISPR targeting removed the sequence encoding the upstream polyadenylation (poly-A) signal (PAS). The allele produces only isoform 1 and not isoform 2. (J:292009)
Find Mice (IMSR)
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
Carrying any Neat1 Mutation:  224 strains or lines available
References
Original:  J:292009 Isobe M, et al., Forced isoform switching of Neat1_1 to Neat1_2 leads to the loss of Neat1_1 and the hyperformation of paraspeckles but does not affect the development and growth of mice. RNA. 2020 Mar;26(3):251-264
All:  2 reference(s)

Contributing Projects:
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
01/28/2026
MGI 6.24
The Jackson Laboratory