Publications by authors named "Shi-Yan Feng"

Mediastinal myelolipoma is a rare condition and has no obvious symptoms. In the past 20 years, some clinical cases have been documented. However, the literature has not systematically summarized its imaging features.

View Article and Find Full Text PDF

Seven undescribed compounds, including three flavones (1-3), one phenylpropanoid (19), three monoaromatic hydrocarbons (27-29), were isolated from the twigs of Mosla chinensis Maxim together with twenty-eight known compounds. The structures were characterized by HRESIMS, 1D and 2D NMR, and ECD spectroscopic techniques. Compound 20 displayed the most significant activity against A/WSN/33/2009 (H1N1) virus (IC = 20.

View Article and Find Full Text PDF

Objective: Human papillomavirus (HPV) is the primary cause of cervical cancer. The purpose of this study was to investigate the prevalence and type distribution of HPV DNA positive in women undergoing routine physical examination. Methods: 2,452 women were enrolled between March and November 2013.

View Article and Find Full Text PDF
Article Synopsis
  • * The major infection group was men aged 20 to 40, with CRF01_AE being the most common genotype (84.7%), followed by subtype B, CRF07_BC, and a few unique recombinant forms.
  • * The findings highlight a complex HIV-1 genotype situation, with new intersubtype recombinants emerging, emphasizing the need for ongoing regional monitoring and effective prevention strategies.
View Article and Find Full Text PDF

A shot-gun DNA sequence strategy was employed,in which the mitochondrial genome library of Muntiacus reevesi has been constructed to obtain the complete mitochondrial genome sequence. The Chinese Muntjac's mitochondrial genome, consisting of 16354 base pairs which encode genes for 13 proteins, 2 rRNAs, and 22 tRNAs, is similar to those mammals in both order and orientation. The sequence of rRNA gene, some of the protein-coding regions and tRNAs are highly homologous in mammals.

View Article and Find Full Text PDF

The complete control regions of three Muntiacinae species of Cervidae (M. reevesi, M. muntjak and M.

View Article and Find Full Text PDF

Objective: To detect expression of mouse ARL-1 homologous proteins in mouse tissues, and analyze homology, genetic distance and phylogenetic relationship between human aldose reductase like-1 (ARL-1) and mouse homologous proteins.

Methods: Homology of mouse ARL-1 homologous proteins with human ARL-1 was analyzed by software Clustal X 1.8 using GenBank and Swiss-Prot database; genetic distance and phylogenetic relationship between mouse ARL-1 homologous proteins and human ARL-1 were analyzed by software Mega 2.

View Article and Find Full Text PDF