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Gene Expression Data
Assay Details
Assay
Reference: J:49434 Farinas I, et al., Characterization of neurotrophin and Trk receptor functions in developing sensory ganglia: direct NT-3 activation of TrkB neurons in vivo. Neuron. 1998 Aug;21(2):325-34
Assay type: Immunohistochemistry
MGI Accession ID: MGI:7735227
Gene symbol: Ntrk2
Gene name: neurotrophic tyrosine kinase, receptor, type 2
Antibody: anti-TrkB
Detection system: Biotinylated secondary antibody/[Strept]avidin coupled to horseradish peroxidase
Results
Specimen 1C: embryonic day 11.0 (more )
Note: Summarized in Table 1.
Structure Level Pattern Image Note
TS18: dorsal root ganglion Present 1C Expressed in both intracellular and surface membrane compartments in axons as well as cell bodies of neurons. Expressed in a spatially skewed population of neurons.

Specimen 1D: embryonic day 13.0 (more )
Note: Summarized in Table 1.
Structure Level Pattern Image Note
TS21: dorsal root ganglion Present 1D Expressed in both intracellular and surface membrane compartments in axons as well as cell bodies of neurons. The positive population also appeared to be reduced.

Specimen not shown: embryonic day 12.0 (more )
Note: Summarized in Table 1.
Structure Level Pattern Image Note
TS20: dorsal root ganglion Present Expressed in both intracellular and surface membrane compartments in axons as well as cell bodies of neurons. Decreased number of positive neurons.

Specimen 3B: embryonic day 11.0 (more )
Structure Level Pattern Image Note
TS18: dorsal root ganglion Present 3B Positive cells had a clear neuronal morphology with the bipolar shape characteristic of young sensory neurons.

Specimen 5C: embryonic day 11.0; Ntf3tm1Lfr/Ntf3tm1Lfr (more )
Note: Summarized in Table 2.
Structure Level Pattern Image Note
TS18: dorsal root ganglion Present 5C Apoptosis of positive neurons were seen. But numerous positive neurons appeared morphologically normal. A loss of about 40% of positive neurons was seen in the mutant.

Specimen 6D: embryonic day 11.0; Ntrk3tm1Bbd/Ntrk3tm1Bbd (more )
Note: Summarized in Table 2.
Structure Level Pattern Image Note
TS18: dorsal root ganglion Present 6D In spite of the presence of numerous pyknotic figures, none were positive for Ntrk2/TrkB. Normal numbers of positive neurons were seen.

Specimen not shown: embryonic day 9.0; Ntrk3tm1Bbd/Ntrk3tm1Bbd (more )
Structure Level Pattern Image Note
TS14: migrating neural crest Absent

Specimen not shown: embryonic day 10.0; Ntrk3tm1Bbd/Ntrk3tm1Bbd (more )
Structure Level Pattern Image Note
TS16: dorsal root ganglion Present The number of positive cells increased in the caudal-to-rostral direction.

Specimen not shown: embryonic day 12.0; Ntf3tm1Lfr/Ntf3tm1Lfr (more )
Structure Level Pattern Image Note
TS20: dorsal root ganglion Present Significant numbers of positive cells remained in the mutant.

Specimen not shown: embryonic day 13.0; Ntf3tm1Lfr/Ntf3tm1Lfr (more )
Structure Level Pattern Image Note
TS21: dorsal root ganglion Present Significant numbers of positive cells remained in the mutant.


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
03/25/2025
MGI 6.24
The Jackson Laboratory