Gene Expression Data
Assay Details
Assay
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Reference:
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J:290712
Ishiguro KI, et al., MEIOSIN Directs the Switch from Mitosis to Meiosis in Mammalian Germ Cells. Dev Cell. 2020 Feb 24;52(4):429-445.e10
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Assay type:
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Immunohistochemistry
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MGI Accession ID:
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MGI:6721100
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Gene symbol:
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Meiosin
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Gene name:
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meiosis initiator
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Antibody:
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Meiosin antibody
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Detection system:
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Secondary antibody coupled to Alexa Fluor
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Assay notes:
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Two Meiosin antibodies were described, but the one used in this assay was not detailed. Meiosin antibody MGI:6720904 may have been used in this assay.
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Results
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Specimen
S1F:
postnatal day 18
(more )
Note: Multi-labeled: green - Meiosin; red - Sycp3 (assay MGI:6721101); red - Stra8 (assay MGI:6721099); blue - DAPI.
Specimen
S1F:
(close )
Genetic Background:
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involves: C57BL/6
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Age:
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postnatal day 18
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Sex:
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Male
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Type:
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section
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Fixation:
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4% Paraformaldehyde
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Embedding:
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Cryosection
|
Note:
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Multi-labeled: green - Meiosin; red - Sycp3 (assay MGI:6721101); red - Stra8 (assay MGI:6721099); blue - DAPI.
|
Structure |
Level |
Pattern |
Image |
Note |
TS28: spermatocyte |
Present |
Regionally restricted |
S1F Meiosin
,
S1F Meiosin/Stra8
,
S1F Meiosin/Sycp3
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Expression localized mostly in nuclei of preleptotene spermatocytes in stage VII-VIII seminiferous tubules, largely co-localizing with Stra8. No expression in spermatocytes at other stages.
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Specimen
1F left:
postnatal week 8
(more )
Note: Triple labeled: green - Meiosin; red - Sycp3 (assay MGI:6721101); blue - DAPI.
Specimen
1F left:
(close )
Genetic Background:
|
involves: C57BL/6
|
Age:
|
postnatal week 8
|
Sex:
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Male
|
Type:
|
section
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Fixation:
|
4% Paraformaldehyde
|
Embedding:
|
Cryosection
|
Note:
|
Triple labeled: green - Meiosin; red - Sycp3 (assay MGI:6721101); blue - DAPI.
|
Structure |
Level |
Pattern |
Image |
Note |
TS28: spermatocyte |
Present |
Regionally restricted |
1F (left)
,
1F (left) Meiosin
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Expression localized mostly in nuclei of preleptotene spermatocytes in stage VII-VIII seminiferous tubules, largely co-localizing with Stra8. No expression in spermatocytes at other stages.
|
TS28: spermatid |
Absent |
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1F (left)
,
1F (left) Meiosin
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No expression in postmeiotic spermatids, spermatogonia or Sertoli cells.
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Specimen
1F left center:
postnatal week 8
(more )
Note: Triple labeled: green - Meiosin; red - Stra8 (assay MGI:6721099); blue - DAPI.
Specimen
1F left center:
(close )
Genetic Background:
|
involves: C57BL/6
|
Age:
|
postnatal week 8
|
Sex:
|
Male
|
Type:
|
section
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Fixation:
|
4% Paraformaldehyde
|
Embedding:
|
Cryosection
|
Note:
|
Triple labeled: green - Meiosin; red - Stra8 (assay MGI:6721099); blue - DAPI.
|
Structure |
Level |
Pattern |
Image |
Note |
TS28: spermatocyte |
Present |
Regionally restricted |
1F (left center) Meiosin
,
1F (left center)
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Expression localized mostly in nuclei of preleptotene spermatocytes in stage VII-VIII seminiferous tubules, largely co-localizing with Stra8. No expression in spermatocytes at other stages.
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TS28: spermatid |
Absent |
|
1F (left center)
,
1F (left center) Meiosin
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No expression in postmeiotic spermatids, spermatogonia or Sertoli cells.
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Specimen
1F center right:
postnatal week 8
(more )
Note: Triple labeled: green - Meiosin; red - EdU; blue - DAPI.
Specimen
1F center right:
(close )
Genetic Background:
|
involves: C57BL/6
|
Age:
|
postnatal week 8
|
Sex:
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Male
|
Type:
|
section
|
Fixation:
|
4% Paraformaldehyde
|
Embedding:
|
Cryosection
|
Note:
|
Triple labeled: green - Meiosin; red - EdU; blue - DAPI.
|
Structure |
Level |
Pattern |
Image |
Note |
TS28: spermatocyte |
Present |
Regionally restricted |
1F (center right)
,
1F (center right) Meiosin
|
Expression localized mostly in nuclei of preleptotene spermatocytes in stage VII-VIII seminiferous tubules, largely co-localizing with Stra8. No expression in spermatocytes at other stages.
|
TS28: spermatid |
Absent |
|
1F (center right)
,
1F (center right) Meiosin
|
No expression in postmeiotic spermatids, spermatogonia or Sertoli cells.
|
Specimen
1F right:
postnatal week 8
(more )
Note: Triple labeled: green - Meiosin; red - Sox9 (assay MGI:6721104); blue - DAPI.
Specimen
1F right:
(close )
Genetic Background:
|
involves: C57BL/6
|
Age:
|
postnatal week 8
|
Sex:
|
Male
|
Type:
|
section
|
Fixation:
|
4% Paraformaldehyde
|
Embedding:
|
Cryosection
|
Note:
|
Triple labeled: green - Meiosin; red - Sox9 (assay MGI:6721104); blue - DAPI.
|
Structure |
Cell Type |
Level |
Pattern |
Image |
Note |
TS28: spermatocyte |
|
Present |
Regionally restricted |
1F (right)
,
1F (right) Meiosin
|
Expression localized mostly in nuclei of preleptotene spermatocytes in stage VII-VIII seminiferous tubules, largely co-localizing with Stra8. No expression in spermatocytes at other stages.
|
TS28: Sertoli cell |
Sertoli cell |
Absent |
|
1F (right) Meiosin
,
1F (right)
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No expression in postmeiotic spermatids, spermatogonia or Sertoli cells.
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Specimen
1G:
postnatal adult
(more )
Note: Triple labeled: green - Meiosin; red - Sycp3 (assay MGI:6721101); blue - DAPI.
Specimen
1G:
(close )
Genetic Background:
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involves: C57BL/6
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Age:
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postnatal adult
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Sex:
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Male
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Type:
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whole mount
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Fixation:
|
4% Paraformaldehyde
|
Note:
|
Triple labeled: green - Meiosin; red - Sycp3 (assay MGI:6721101); blue - DAPI.
|
Structure |
Level |
Pattern |
Image |
Note |
TS28: seminiferous tubule |
Present |
Regionally restricted |
1G (merge)
,
1G Meiosin
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Co-expression with Stra8 in limited area along tubules.
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Specimen
1H E13.5:
embryonic day 13.5
(more )
Note: Triple labeled: green - Meiosin; red - Stra8 (assay MGI:6721099); blue - Tra98 (Gcna assay MGI:6721105).
Specimen
1H E13.5:
(close )
Genetic Background:
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involves: C57BL/6
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Age:
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embryonic day 13.5
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Sex:
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Female
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Type:
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section
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Fixation:
|
4% Paraformaldehyde
|
Embedding:
|
Cryosection
|
Note:
|
Triple labeled: green - Meiosin; red - Stra8 (assay MGI:6721099); blue - Tra98 (Gcna assay MGI:6721105).
|
Specimen
1H E14.5:
embryonic day 14.5
(more )
Note: Triple labeled: green - Meiosin; red - Stra8 (assay MGI:6721099); blue - Tra98 (Gcna assay MGI:6721105).
Specimen
1H E14.5:
(close )
Genetic Background:
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involves: C57BL/6
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Age:
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embryonic day 14.5
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Sex:
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Female
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Type:
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section
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Fixation:
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4% Paraformaldehyde
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Embedding:
|
Cryosection
|
Note:
|
Triple labeled: green - Meiosin; red - Stra8 (assay MGI:6721099); blue - Tra98 (Gcna assay MGI:6721105).
|
Specimen
1H E15.5:
embryonic day 15.5
(more )
Note: Triple labeled: green - Meiosin; red - Stra8 (assay MGI:6721099); blue - DAPI.
Specimen
1H E15.5:
(close )
Genetic Background:
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involves: C57BL/6
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Age:
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embryonic day 15.5
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Sex:
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Female
|
Type:
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section
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Fixation:
|
4% Paraformaldehyde
|
Embedding:
|
Cryosection
|
Note:
|
Triple labeled: green - Meiosin; red - Stra8 (assay MGI:6721099); blue - DAPI.
|
Structure |
Level |
Pattern |
Image |
Note |
TS23: germ cell of ovary |
Weak |
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1H E15.5 Meiosin
,
1H E15.5 (merge)
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Gradual reduction at E15.5.
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Specimen
2G WT:
postnatal day 18
(more )
Note: Triple labeled: green - Meiosin; red - Stra8 (assay MGI:6721099); blue - DAPI.
Specimen
2G WT:
(close )
Genetic Background:
|
involves: C57BL/6
|
Age:
|
postnatal day 18
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Sex:
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Male
|
Type:
|
section
|
Fixation:
|
4% Paraformaldehyde
|
Embedding:
|
Cryosection
|
Note:
|
Triple labeled: green - Meiosin; red - Stra8 (assay MGI:6721099); blue - DAPI.
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Specimen
2G Meiosin KO:
(close )
Genetic Background:
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involves: C57BL/6 * C57BL/6N
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Mutant Allele(s):
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Meiosinem1Keish/Meiosinem1Keish
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Age:
|
postnatal day 18
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Sex:
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Male
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Type:
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section
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Fixation:
|
4% Paraformaldehyde
|
Embedding:
|
Cryosection
|
Note:
|
Triple labeled: green - Meiosin; red - Stra8 (assay MGI:6721099); blue - DAPI.
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Specimen
2G Stra8 KO:
(close )
Genetic Background:
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involves: 129S6/SvEvTac * C57BL/6J
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Mutant Allele(s):
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Stra8em4Keish/Stra8em4Keish
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Age:
|
postnatal day 18
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Sex:
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Male
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Type:
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section
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Fixation:
|
4% Paraformaldehyde
|
Embedding:
|
Cryosection
|
Note:
|
Triple labeled: green - Meiosin; red - Stra8 (assay MGI:6721099); blue - DAPI.
|
Structure |
Level |
Pattern |
Image |
Note |
TS28: seminiferous tubule |
Present |
Regionally restricted |
2G Stra8 KO
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Expression localized in nuclei of Stra8 KO mice.
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Specimen
7A WT:
embryonic day 13.5
(more )
Note: Triple labeled: red - Meiosin; green - Stra8 (assay MGI:6721099); blue - DAPI.
Specimen
7A WT:
(close )
Genetic Background:
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involves: C57BL/6
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Age:
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embryonic day 13.5
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Sex:
|
Female
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Type:
|
section
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Fixation:
|
4% Paraformaldehyde
|
Embedding:
|
Cryosection
|
Note:
|
Triple labeled: red - Meiosin; green - Stra8 (assay MGI:6721099); blue - DAPI.
|
Specimen
7A Meiosin KO:
(close )
Genetic Background:
|
involves: C57BL/6 * C57BL/6N
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Mutant Allele(s):
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Meiosinem1Keish/Meiosinem1Keish
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Age:
|
embryonic day 13.5
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Sex:
|
Female
|
Type:
|
section
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Fixation:
|
4% Paraformaldehyde
|
Embedding:
|
Cryosection
|
Note:
|
Triple labeled: red - Meiosin; green - Stra8 (assay MGI:6721099); blue - DAPI.
|
|