PubMed Health⌕ Search

Biomedical subjects

Minsheng Zhu

Publications and source records attributed to Minsheng Zhu.

2 recordsLinked to original sources

Alternative 3' UTR polyadenylation of Bzw1 transcripts display differential translation efficiency and tissue-specific expression.

BZW1 is a conserved regulatory factor for transcriptional control of histone H4 gene at the G1/S transition. In this study, three Bzw1 transcripts were identified in mice with two long forms (approximately 2.9 kb) expressed ubiquitously at low level, and a short transcript of 1.8 kb expressed at high level exclusively in testis. These different transcripts share the same 5' UTR and coding sequence, but differ in the length of 3' UTR by utilizing alternative polyadenylation sites. Different translation efficiencies were observed in the cells transfected with chimeric EGFP-Bzw1 genes tailed with different 3' UTRs. Our results demonstrate that Bzw1 transcripts are alternatively polyadenylated and expressed in tissue-specific pattern.

3' Untranslated Regions↗

SARS Immunity and Vaccination.

Severe acute respiratory syndrome (SARS) is a serious and fatal infectious disease caused by SARS coronavirus (SARS-Cov), a novel human coronavirus. SARS-Cov infection stimulates cytokines (e.g., IL-10, IFN-gamma, IL-1, etc.) expression dramatically, and T lymphocytes and their subsets CD4(+) and CD8(+) T cells are decreased after onset of the disease. SARS-specific IgG antibody is generated in the second week and persists for a long time, whereas IgM is expressed transiently. The spike protein and neucleocapsid protein are most abundant in SARS-Cov and contribute dominantly to the antibody production during the course of disease. Spike protein, especially the ACE-2 binding region (318-510aa) is capable of producing neutralizing antibody to SARS-Cov. Neucleocapsid protein induces protective specific CTL to SARS-Cov. Therefore, applications with spike subunit, neucleocapsid subunit as well as inactivated SARS-Cov are three prospective vaccination strategies for SARS.

Animals↗