Publications by authors named "Wei-Hang Ma"

Based on sequence variation in the N-terminus of the UL55 gene, which encodes glycoprotein B (gB), human cytomegalovirus (CMV) can be classified into four gBn genotypes. We assessed the distribution of CMV gBn genotypes and the correlation between CMV gBn DNA (detected by real-time PCR) and CMV-positive pp65 cells (identified by immunohistochemical staining) in a cohort of hematopoietic stem cell transplant patients. The distribution of gB genotypes was as follows: gBn1, 60% of patients; gBn2, 13.

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Objective: To study the correlation between high-resolution HLA-A * 1101, HLA-A * 0201, HLA-A * 2402, HLA-B * 4001, HLA-DRB1 * 0901 with HCMV pp65 antigenemia after bone marrow transplantation (BMT) in China.

Methods: 48 recipients doing BMT during 2009. 2-2010.

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Aim: To investigate the clinical significance of C-reactive protein (CRP) values in determining the endpoint of antibiotic treatment for liver abscess after drainage.

Methods: The endpoints of antibiotic treatment in 46 patients with pyogenic liver abscess after complete percutaneous drainage were assessed by performing a retrospective study. After complete percutaneous drainage, normal CRP values were considered as the endpoint in 18 patients (experimental group), and normal body temperature for at least 2 wk were considered as the endpoints in the other 28 patients (control group).

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Background: Liver transplantation (LT) is an effective therapy for end-stage hepatitis B virus (HBV) infection. Recurrence of HBV is one of the frequent complications. In the present study, we investigated whether human leukocyte antigen (HLA) matching influences the incidence of HBV recurrence, and the time point of HBV recurrence after LT.

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Background: The exact roles of human leukocyte antigen (HLA) compatibility, HLA antibodies and underlying diseases in acute rejection of liver transplants are not clear. Moreover, cytomegalovirus (CMV) infection, one of the most common infections after transplantation, is related to HLA genotype and the incidence of acute rejection.

Methods: Since there are controversial reports, we analyzed the impact of HLA matching, HLA antibodies and underlying diseases in 38 liver transplant recipients in China, and assessed the association of CMV infection and HLA compatibility.

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Objective: To investigate the relationship of post transplantation diabetes mellitus (PTDM) to active human cytomegalovirus (HCMV) infection and to preoperative hepatitis B virus (HBV) infection respectively.

Methods: The clinical data of 75 patients with liver transplantation was collected to analyze the association of PTDM with active HCMV infection and preoperative HBV infection.

Results: The incidence of PTDM was 17.

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Background: Cytomegalovirus (CMV) infection is the important cause affecting the survival rate and function of the transplanted organ after transplantation. The occurrence of CMV infection after liver transplantation (LT) is associated with many factors. Lots of studies suggest that genetic mutation between hosts and CMV may play a role in the occurrence and development of CMV infection.

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Objective: To explore cytomegalovirus (CMV) infection in recipients of liver transplantation (LT).

Methods: 30 recipients of LT were screened for the appearance of CMV infection by using ELISA to test anti-CMV-Ab from serum samples and using immunohistochemistry method to test CMV antigen expression and nested-PCR to amplify CMV-DNA from blood samples.

Results: Four of 243 samples taken from 30 recipients came out positive of anti-CMV IgG and anti-CMV IgM with a positive rate of 100% and 1.

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Objective: To investigate human cytomegalovirus infection and genetic variations in glycoprotein B (gB) in liver transplant recipients in south-east China.

Methods: EDTA-blood samples were obtained from 21 liver transplant recipients. The semi-nested PCR was used to amplify a region of high sequence variability in the gB gene of human cytomegalovirus (HCMV) followed by direct sequence analysis.

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