About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:81603 Conway SJ, et al., Role of sodium-calcium exchanger (Ncx1) in embryonic heart development: a transgenic rescue?. Ann N Y Acad Sci. 2002 Nov;976:268-81
Assay type: In situ reporter (knock in)
MGI Accession ID: MGI:7860768
Gene symbol: Slc8a1
Gene name: solute carrier family 8 (sodium/calcium exchanger), member 1
Reporter: lacZ
Direct Detection
Results
Specimen 1a: embryonic day 8.5; Slc8a1tm1Sjc/Slc8a1+ (more )
Structure Level Pattern Image Note
TS13: cardiac muscle tissue Present Regionally restricted 1a Expression is in cardiomyocytes and is absent in the rest of the embryo and extraembryonic tissues.
TS13: alimentary system Absent 1a
TS13: extraembryonic component Absent 1a
TS13: genitourinary system Absent 1a
TS13: neural ectoderm Absent 1a
TS13: non-neural ectoderm Absent 1a
TS13: sensory organ system Absent 1a
TS13: visceral organ system Absent 1a

Specimen 1b: postnatal newborn; Slc8a1tm1Sjc/Slc8a1+ (more )
Structure Level Pattern Image Note
TS27: heart Strong 1b
TS27: bladder Present 1b
TS27: brain Present 1b
TS27: metanephros Present 1b
TS27: spinal cord Present 1b

Specimen 1c: postnatal newborn; Slc8a1tm1Sjc/Slc8a1+ (more )
Structure Level Pattern Image Note
TS27: heart Strong 1c
TS27: spinal cord Present 1c

Specimen 1d: postnatal newborn; Slc8a1tm1Sjc/Slc8a1+ (more )
Structure Level Pattern Image Note
TS27: blood vessel smooth muscle Present Regionally restricted 1d
TS27: nerve Present Regionally restricted 1d

Specimen 1d inset: postnatal newborn; Slc8a1tm1Sjc/Slc8a1+ (more )
Structure Level Pattern Image Note
TS27: renal cortex Present 1d inset
TS27: renal medulla Absent 1d inset

Specimen 3a: embryonic day 14.0; Slc8a1tm1Sjc/Slc8a1+ (more )
Note: Double labeled: blue - Slc8a1 reporter; brown - Ncam1 (assay MGI:7860779).
Structure Level Pattern Image Note
TS22: heart Present Regionally restricted 3b , 3a Expression is in the subendocardial myocardial lining of the atrioventricular junction.
TS22: impulse conducting system Present Regionally restricted 3a , 3b Expression is in the atrioventricular node.

Specimen 4a: embryonic day 9.5; Slc8a1tm1Sjc/Slc8a1+ (more )
Structure Level Pattern Image Note
TS15: heart Present 4a
TS15: embryo Present Regionally restricted 4a Expression is in the heart and is absent anywhere else.
TS15: extraembryonic component Absent 4a
TS15: genitourinary system Absent 4a
TS15: head Absent 4a
TS15: hematopoietic system Absent 4a
TS15: limb Absent 4a
TS15: musculoskeletal system Absent 4a
TS15: nervous system Absent 4a
TS15: tail Absent 4a

Specimen 5 +/-: embryonic day 10.0; Slc8a1tm1Sjc/Slc8a1+ (more )
Structure Level Pattern Image Note
TS16: heart Present 5_+/-

Specimen 5 -/-: embryonic day 10.0; Slc8a1tm1Sjc/Slc8a1tm1Sjc (more )
Structure Level Pattern Image Note
TS16: heart Present 5_-/-


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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
03/25/2025
MGI 6.24
The Jackson Laboratory