p(MGI:Otub1)
Furthermore, analysis of hippocampal gene expression in aging mice, using publicly available data (NCBI database GDS2082) [73], indicates a significant increase in Otub1 expression with aging (Fig. S4b). PubMed:28083634
Immunostaining with AT8 antibody revealed abundant AT8-positive neurons in AAV–Otub1-injected mice, absent in AAV–GFP-infected mice (Fig. 7a), at 2 months postinjection. PubMed:28083634
Biochemical analysis further confirmed increased AT8-positive Tau by Otub1 expression (Fig. 7b), with AT8 phosphorylated Tau more robustly increased than total Tau, as reflected by the AT8/total Tau ratio. PubMed:28083634
Immunostaining and biochemical analysis, 2 months postinjection, unambiguously revealed that the catalytically dead mutant C91A did not affect AT8-stained Tau in vivo, while N-terminal truncated mutant of Otub1 increased AT8-positive Tau in vivo, similarly as wild-type Otub1 (Fig. 8). PubMed:28083634
This revealed a significant increase of monomeric Tau and oligomeric Tau in AAV– Otub1-injected mice compared with AAV–GFP-injected mice (Fig. 7c). PubMed:28083634
This revealed a significant increase of monomeric Tau and oligomeric Tau in AAV– Otub1-injected mice compared with AAV–GFP-injected mice (Fig. 7c). PubMed:28083634
This revealed significantly increased oligomeric Tau in AAV– Otub1-injected mice compared with AAV–GFP-injected control cases (Fig. 7d). PubMed:28083634
This revealed significantly increased oligomeric Tau forms, following expression of wild-type Otub1, but not following expression of GFP or of the catalytically inactive form of Otub1 (C91A) (Fig. 8c). PubMed:28083634
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If you find BEL Commons useful in your work, please consider citing: Hoyt, C. T., Domingo-Fernández, D., & Hofmann-Apitius, M. (2018). BEL Commons: an environment for exploration and analysis of networks encoded in Biological Expression Language. Database, 2018(3), 1–11.