Abstract:
:The association of gender with the treatment outcome during long-term antiretroviral therapy (ART) in human immunodeficiency virus (HIV)-infected patients has been controversial. Here, we performed a comparative proteomic analysis of peripheral blood mononuclear cells (PBMC) by using a label-free shotgun method with nano-LC-MS/MS to investigate the gender differences in responses to long-term ART. This analysis enrolled 30 HIV-infected patients (16 males and 14 females), as well as 20 healthy adults (10 males and 10 females) as control. Quantitative real-time RT-PCR and immunoblotting were used to validate the results of proteomic approach. A total of 53 proteins showing differential expression (± 1.5 fold, p < 0.05) were identified in HIV-infected patients versus healthy adults. Of these proteins, 22 proteins showed identical regulation patterns in both men and women, while 31 proteins were gender-specific (21 men-specific and 10 women-specific proteins). Bioinformatics analysis indicated that long-term ART causes up-regulation of apoptosis, oxidative phosphorylation and mitochondrial dysfunction while down-regulation of oxidative stress and immune system process in men compared to women. These findings point to a concept that gender has a significant influence on the outcomes of ART at protein level and women present a potential favorable immunological pattern and recovery during long-term ART.
journal_name
J Proteomicsjournal_title
Journal of proteomicsauthors
Zhang L,Wang Z,Chen Y,Zhang C,Xie S,Cui Y,Wang Zdoi
10.1016/j.jprot.2015.05.033subject
Has Abstractpub_date
2015-08-03 00:00:00pages
46-53eissn
1874-3919issn
1876-7737pii
S1874-3919(15)30025-7journal_volume
126pub_type
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journal_title:Journal of proteomics
pub_type: 杂志文章
doi:10.1016/j.jprot.2011.02.034
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doi:10.1016/j.jprot.2013.06.025
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journal_title:Journal of proteomics
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journal_title:Journal of proteomics
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journal_title:Journal of proteomics
pub_type: 杂志文章
doi:10.1016/j.jprot.2012.11.001
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journal_title:Journal of proteomics
pub_type: 杂志文章
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journal_title:Journal of proteomics
pub_type: 杂志文章,评审
doi:10.1016/j.jprot.2012.12.006
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