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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Htr2cem1Yonxu
endonuclease-mediated mutation 1, Yong Xu
MGI:8278435
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Htr2cem1Yonxu/Htr2c+ C57BL/6J-Htr2cem1Yonxu MGI:8278527
ot2
Htr2cem1Yonxu/Y C57BL/6J-Htr2cem1Yonxu MGI:8278526


Genotype
MGI:8278527
ht1
Allelic
Composition
Htr2cem1Yonxu/Htr2c+
Genetic
Background
C57BL/6J-Htr2cem1Yonxu
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Htr2cem1Yonxu mutation (0 available); any Htr2c mutation (16 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
N
• normal swimming speed in radial arm water maze test
• normal behavior in response to contextual and cued conditioning
• normal pain threshold in hot plate test
• increased latency in finding the platform in radial arm water maze test 30 min. after training session




Genotype
MGI:8278526
ot2
Allelic
Composition
Htr2cem1Yonxu/Y
Genetic
Background
C57BL/6J-Htr2cem1Yonxu
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Htr2cem1Yonxu mutation (0 available); any Htr2c mutation (16 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
N
• normal swimming speed in radial arm water maze test
• normal behavior in response to contextual cued conditioning
• normal pain threshold in hot plate test
• reduced freezing behavior in response to tone cues conditioned with foot shocks
• increased latency in finding the platform in radial arm water maze test 30 min. after training session

nervous system
• blunted LTP in hippocampal ventral CA1 (vCA1) neurons
• normal LTP in hippocampal dorsal CA1 neurons





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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
01/13/2026
MGI 6.24
The Jackson Laboratory