PXD005438
PXD005438 is an original dataset announced via ProteomeXchange.
Dataset Summary
Title | Complementary critical functions of Zfy1 and Zfy2 in mouse spermatogenesis and reproduction |
Description | The mammalian Y chromosome plays a critical role in spermatogenesis. However, the exact functions of each gene in the Y chromosome have not been completely elucidated, partly owing to difficulties in gene targeting analysis of the Y chromosome. Zfy was first proposed to be a sex determination factor, but its function in spermatogenesis has been recently elucidated. Nevertheless, Zfy gene targeting analysis has not been performed thus far. Here, we adopted the highly efficient CRISPR/Cas9 system to generate individual Zfy1 or Zfy2 knockout (KO) mice and Zfy1 and Zfy2 double knockout (Zfy1/2-DKO) mice. While individual Zfy1 or Zfy2-KO mice did not show any significant phenotypic alterations in fertility, Zfy1/2-DKO mice were infertile and displayed abnormal sperm morphology, fertilization failure, and early embryonic development failure. Mass spectrometric screening, followed by confirmation with western blot analysis, showed that PLCZ1, PLCD4, PRSS21, and HTT protein expression were significantly deceased in spermatozoa of Zfy1/2-DKO mice compared with those of wild-type mice. These results are consistent with the phenotypic changes seen in the double-mutant mice. Collectively, our strategy and findings revealed that Zfy1 and Zfy2 have redundant functions in spermatogenesis, facilitating a better understanding of fertilization failure and early embryonic development failure. |
HostingRepository | MassIVE |
AnnounceDate | 2017-01-11 |
AnnouncementXML | Submission_2017-01-11_17:40:53.xml |
DigitalObjectIdentifier | |
ReviewLevel | Peer-reviewed dataset |
DatasetOrigin | Original dataset |
RepositorySupport | Supported dataset by repository |
PrimarySubmitter | Kumiko Shiozawa |
SpeciesList | scientific name: Mus |
ModificationList | No PTMs are included in the dataset |
Instrument | LTQ Orbitrap XL |
Dataset History
Revision | Datetime | Status | ChangeLog Entry |
---|---|---|---|
0 | 2016-11-24 02:25:45 | ID requested | |
⏵ 1 | 2017-01-11 17:40:54 | announced |
Publication List
Takashi Nakasuji, Narumi Ogonuki, Tomoki Chiba, Tomomi Kato, Kumiko Shiozawa, Kenji Yamatoya, Hiromitsu Tanaka, Tadashi Kondo, Kenji Miyado, Naoyuki Miyasaka, Toshiro Kubota, Atsuo Ogura, and Hiroshi Asahara. Complementary critical functions of Zfy1 and Zfy2 in mouse spermatogenesis and reproduction. (in press). |
Keyword List
submitter keyword: Y chromosome, Zfy1, Zfy2, CRISPR/Cas9, spermatogenesis, LC-MSMS |
Contact List
principal_investigator | |
---|---|
lab head | |
Kumiko Shiozawa | |
contact affiliation | National Cancer Centre Research Institute |
contact email | kshiozaw@ncc.go.jp |
dataset submitter |
Full Dataset Link List
MassIVE dataset URI |
Dataset FTP location NOTE: Most web browsers have now discontinued native support for FTP access within the browser window. But you can usually install another FTP app (we recommend FileZilla) and configure your browser to launch the external application when you click on this FTP link. Or otherwise, launch an app that supports FTP (like FileZilla) and use this address: ftp://massive.ucsd.edu/MSV000080355 |