Publications by authors named "Shanhe Liu"

Article Synopsis
  • The study investigates how increasing glucose levels affect gene expression in two types of human limbal fibroblasts: primary healthy (LFCs) and congenital aniridia (AN-LFCs).
  • LFCs and AN-LFCs were cultured in either normal glucose (17.5 mM) or high glucose (70 mM) for 48 or 72 hours, and various mRNA and protein expressions related to growth factors, oxidative stress, and hypoxia were analyzed.
  • Results showed that higher glucose significantly altered the expression of key markers like TGF-β1, Nrf2, and NFκB, with differing effects between LFCs and AN-LFCs, indicating a complex response to glucose
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  • Age-related cataract (ARC) is primarily caused by oxidative stress leading to the death of lens epithelial cells, and the antioxidant epigallocatechin gallate (EGCG) from green tea has been shown to reduce this cell death and lens clouding in older mice.
  • Transcriptome analysis identified RASSF2 as a key gene influenced by EGCG, with higher levels of RASSF2 linked to ARC in both clinical samples and mouse tissues.
  • RASSF2 was found to play a significant role in preventing apoptosis of lens epithelial cells through its regulation of AKT phosphorylation, suggesting a potential targeted treatment approach using EGCG for age-related cataracts.
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The pathogenesis of head and neck squamous cell carcinoma (HNSCC) is associated with human papillomavirus (HPV) infection. However, the molecular mechanisms underlying the interactions between HNSCC and HPV remain unclear. Bioinformatics was used to analyze the gene expression dataset of HPV-associated HNSCC based on the Cancer Genome Atlas (TCGA) database.

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Background: Cotton has tremendous economic value worldwide; however, its allopolyploid nature and time-consuming transformation methods have hampered the development of cotton functional genomics. The protoplast system has proven to be an important and versatile tool for functional genomics, tissue-specific marker gene identification, tracking developmental trajectories, and genome editing in plants. Nevertheless, the isolation of abundant viable protoplasts suitable for single-cell RNA sequencing (scRNA-seq) and genome editing remains a challenge in cotton.

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CRISPR/Cas-based genome editing technologies, which allow the precise manipulation of plant genomes, have revolutionized plant science and enabled the creation of germplasms with beneficial traits. In order to apply these technologies, CRISPR/Cas reagents must be delivered into plant cells; however, this is limited by tissue culture challenges. Recently, viral vectors have been used to deliver CRISPR/Cas reagents into plant cells.

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  • Age-related cataract (ARC) is linked to visual impairment, and the study examines the MST2/YAP1/GLUT1 pathway's role in ARC development and lens cell apoptosis.
  • In ARC patients and aged mice, increased MST2 and phosphorylated YAP levels, along with decreased YAP1 and GLUT1 levels, were observed in lens epithelial cells (LECs).
  • The findings suggest that targeting the MST2/YAP1/GLUT1 pathway could lead to new treatments for ARC by preventing or delaying lens cell apoptosis.
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Gestational diabetes mellitus (GDM) is a serious pregnancy complication. Hyperglycemia induces abnormal placental development and function. However, the mechanism is unclear.

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  • Age-related cataract (ARC) is a leading cause of blindness in older adults, and this study aimed to uncover the genes involved in its development.
  • Researchers collected lens samples from ARC patients and healthy individuals to analyze gene expression differences using RNA sequencing and bioinformatics tools.
  • The study found 698 genes that were up-regulated and 414 down-regulated in ARC patients, contributing to a better understanding of the disease mechanisms.
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Background: Age-related cataract (ARC) is a serious visual impairment disease, and its pathogenesis is unclear. This article aims to investigate the role of ROCK1 in the apoptosis of lens epithelial cells (LECs) in age-related cataracts.

Methods: We collect anterior capsule samples from normal people, patients with age-related cataracts, young mice and naturally aging cataract mice.

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Article Synopsis
  • * Findings show that levels of phosphorylated MDM2 (p-MDM2) are lower in both human cataracts and aging cataract mice compared to normal samples.
  • * The research indicates that MDM2 can regulate apoptosis in LECs and that its phosphorylation might be linked to treatments for ARC, suggesting potential for new clinical approaches.
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We employ computational fluid dynamics (CFD) simulations with NO-NO-O chemistry to investigate the impacts of aspect ratios (H/W = 1,3,5), elevated-building design, wind catchers and two background ozone concentrations ([O] = 100/20 ppb) on reactive pollutant dispersion in two-dimensional (2D) street canyons. Personal intake fraction of NO (P_IF) and its spatial mean value in entire street (i.e.

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High-rise deep street canyons usually experience poor ventilation and large vehicular pollutant exposure to residents in near-road buildings. Investigations are still required to clarify the flow and dispersion mechanisms in deep street canyons and explore techniques to reduce such large pollutant exposure. By conducting computational fluid dynamics (CFD) simulations validated by wind tunnel data and scale-model outdoor field measurements, we investigate the integrated impacts of aspect ratios, first-floor and second-floor elevated building designs, viaduct settings, height variations and wind catchers on the flow, personal intake fraction (P_IF) of CO (carbon dioxide) and its spatial mean value 〈P_IF〉 in two-dimensional (2D) street canyons.

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