Abstract:
:The plasminogen activator inhibitor type-2 (PAI-2) dependent apoptosis protection is due to the 33 amino acids fragment located between helix C and D of PAI-2, this fragment may interact with some unknown intracellular proteins. In this study we used the fragment between helix C and D of PAI-2 as a bait to perform a yeast two-hybrid screen using a cDNA library constructed with HeLa cells during apoptosis, and retrieved a clone encoding 94 amino acid residues of C-terminus of pre-mRNA processing factor 8 (PRPF8). Co-immunoprecipitation experiments confirmed that PAI-2 could interact with PRPF8 in vivo. PAI-2 could bind PRPF8 C-terminal in both the inside and outside of nuclear. These results suggested that the interaction between these two proteins might not be involved in the apoptosis process.
journal_name
Acta Biochim Biophys Sin (Shanghai)journal_title
Acta biochimica et biophysica Sinicaauthors
Fan J,Zhang YQ,Li P,Tong C,Tan L,Zhu YSdoi
10.1093/abbs/36.9.623subject
Has Abstractpub_date
2004-09-01 00:00:00pages
623-8issue
9eissn
1672-9145issn
1745-7270journal_volume
36pub_type
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