Publications by authors named "Xiaohuan Cheng"

COVID-19 has been widely spreading. We aimed to examine adaptive immune cells in non-severe patients with persistent SARS-CoV-2 shedding. 37 non-severe patients with persistent SARS-CoV-2 presence that were transferred to Zhongnan hospital of Wuhan University were retrospectively recruited to the PP (persistently positive) group, which was further allocated to PPP group (n = 19) and PPN group (n = 18), according to their testing results after 7 days (N = negative).

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Purpose: This study aimed to investigate the molecular characteristics, antimicrobial resistance and virulence genes profiles of isolates from Wuhan, central China.

Materials And Methods: A total of 302 non-duplicate isolates were collected successively during January-December 2018 and subjected to multi-locus sequence typing (MLST), () typing and (PVL) and A, B, C, D, E, G, H and I ( and ) detection. All methicillin-resistant (MRSA) isolates were additionally subjected to staphylococcal chromosomal cassette (SCC) typing.

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(), an emerging pathogen, is able to trigger a pronounced pro-inflammatory response that results in lung dysfunction in cystic fibrosis (CF) patients. All previous isolates have been obtained from the respiratory samples of CF patients, with no reported cases of bacteremia. For the first time, we report isolates recovered twice from the blood cultures of a patient with liver cancer who had undergone allogeneic liver transplantation.

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Background: Atorvastatin belongs to the group of statins and is the leading drug for hypercholesterolemia treatment. Although, its anticancer effects are highly appreciated, its properties are still unclear. The aim of this study was to explore the underlying anticancer mechanisms induced by atorvastatin and enlarge the potential target in non-small cell lung cancer.

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Background: Apolipoprotein E (ApoE) plays an important role in lipid metabolism and clearance. Statins are the most common drugs used to modulate the lipid profile in the clinic therapy; the associations between ApoE polymorphisms and statin response to lipids were inconsistent in previous studies among different ethnicities. Our study aimed to demonstrate the relationships among the statins response and the ApoE gene common polymorphisms and lifestyle risk factors in Chinese arteriosclerotic cardiovascular disease (ASCVD) patients with dyslipidemia.

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Mutations in the low density lipoprotein receptor (LDLR) gene serve a causative role in the pathophysiology of familial hypercholesterolemia (FH), a common autosomal inherited disorder characterized by abnormal lipid metabolism. The aim of the present study was to investigate genetic defects in a Chinese family with FH. Clinical features and family histories were collected, as were the results of various laboratory tests, including determinations of serum lipid concentrations, ultrasonography and angiography results.

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Objective: To investigate the clinical phenotypes of familial hypercholesterolemia (FH) caused by exon 13 A606T mutation in low density lipoprotein receptor.

Methods: Clinical data of the suffered family were collected and analyzed, as well as measurement of perivascular intima-medial thickness and follow-mediated-dilation function by ultrasonography.

Results: There were totally 11 sufferers including 4 males and 9 females, aged 8-90 years, with 2 homozygotes and 9 heterozygotes.

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Background: Neonatal hearing screening (NHS) has been routinely offered as a vital component of early childhood care in developed countries, whereas such a screening program is still at the pilot or preliminary stage as regards its nationwide implementation in developing countries. To provide significant evidence for health policy making in China, this study aims to determine the cost-effectiveness of NHS program implementation in case of eight provinces of China.

Methods: A cost-effectiveness model was conducted and all neonates annually born from 2007 to 2009 in eight provinces of China were simulated in this model.

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Objective: The aim of this study was to reveal the genetic defect of the autosomal dominant inheritance cataract in a Chinese pedigree.

Methods: Case-control study. There were 26 individuals investigated with clinical examination in a Chinese four generations pedigree.

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Familial hypercholesterolemia (FH) (OMIM 143890) is an autosomal dominantly inherited disease mainly caused by mutations of the gene encoding the low density lipoprotein receptor (LDLR) and Apolipoprotein (Apo) B. First the common mutation R3500Q in ApoB gene was determined using PCR/RFLP method. Then the LDLR gene was screened for mutations using Touch-down PCR, SSCP and sequencing techniques.

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Objective: To screen the mutations of the low density lipoprotein receptor (LDLR) gene in a familial hypercholesterolemia (FH) family, and analyze the LDL-uptaking function of LDLR on lymphocytes of patients.

Methods: Genomic DNA was extracted from four affected members in a Chinese FH family. The presence of apoB100 gene R3500Q mutation which results in familial defective apolipoprotein B100 (FDB) was excluded first.

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