Publications by authors named "Haiyang Liang"

Article Synopsis
  • Patrinia punctiflora is a valuable Chinese herb known for its medicinal and nutritional benefits, with recent studies isolating six new iridoid compounds.
  • Compound 5, one of these newly identified iridoids, was tested on insulin-resistant HepG-2 cells and showed no toxicity while enhancing glucose uptake.
  • The research suggests that compound 5 works by activating the PI-3 K/AKT signaling pathway, increasing GLUT4 levels on the cell membrane, promoting glycogen synthesis, and reducing gluconeogenesis, which helps improve insulin resistance.
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(1) Background: Feline herpesvirus (FHV-1) is a significant pathogen in cats, causing respiratory and ocular diseases with consequential economic and welfare implications. (2) Methods: This study aimed to isolate and characterize FHV-1 from clinical samples and assess its pathogenicity. We collected 35 nasal and ocular swabs from cats showing symptoms of upper respiratory tract infection and FHV positivity detected by polymerase chain reaction (PCR).

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  • - Emerging research indicates that flower polysaccharide (AVFP) may have immune-boosting effects, but how it works in the body remains uncertain; this study aims to explore its mechanisms in mice with weakened immune systems by examining various biological factors.
  • - The study involved six groups of immunocompromised mice treated with AVFP, using various methods like transcriptomics and high-throughput sequencing to assess its effects on immune function, inflammation, and gut health.
  • - Results showed AVFP protected against immune suppression by improving organ health, reducing inflammation, and enhancing antioxidant capacity; it also positively affected gut microbiota by increasing beneficial bacteria and short-chain fatty acids, indicating a potential for improving overall immune response and metabolism.
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Identifying the neural correlates of consciousness (NCCs) is an important way to understand the fundamental nature of consciousness. By recording event-related potentials (ERPs) using EEG, researchers have found three potential electrophysiological NCCs: early positive correlate of consciousness (enhanced P1), visual awareness negativity (VAN), and late positivity (LP). However, LP may reflect post-perceptual processing associated with subjective reports rather than consciousness per se.

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Background: Immunogenic cell death (ICD), which releases danger-associated molecular patterns (DAMP) that induce potent anticancer immune response, has emerged as a key component of therapy-induced anti-tumor immunity. The aim of this work was to analyze whether the carbonic anhydrase IX inhibitor S4 can elicit ICD in glioma cells.

Methods: The effects of S4 on glioma cell growth were evaluated using the CCK-8, clonogenic and sphere assays.

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Iridoid is a special class of monoterpenoids, whose basic skeleton is the acetal derivative of antinodilaldehyde with a bicyclic H-5/H-9, -cisfused cyclopentan pyran ring. They were often existed in Valerianaceae, Rubiaceae, Scrophulariaceae and Labiaceae family, and has various biological activities, such as anti-inflammatory, hypoglycemic, neuroprotection, and soon. In this review, iridoids from (Valerianaceae family), and the active ones as well as their mechanisms in recent 20 years were summarized.

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UM-164 is a dual inhibitor of c-Src and p38 MAPK, and has been a lead compound for targeting triple-negative breast cancer. UM-164 shows stronger binding to the active sites of Src compared with the conventional Src inhibitor Dasatinib. While Dasatinib has displayed some inhibitory effects on glioma growth in clinical trials, whether UM-164 can suppress glioma growth has not been reported.

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  • Glioblastoma (GBM) is a highly invasive and deadly brain tumor, making it crucial to explore its molecular mechanisms for developing new treatments.
  • The study investigated the role of a specific circular RNA, circ_0001588, finding it up-regulated in GBM tissues and linked to poor patient survival.
  • Down-regulating circ_0001588 significantly inhibited GBM cell growth, migration, and invasion, suggesting it promotes tumor progression by interacting with miR-211-5p and regulating the protein YY1.
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MicroRNAs (miRNAs) are small non-coding RNAs that serve pivotal roles in human diseases. Several miRNAs, such as miR-485-3p, have been identified as potential biomarkers for predicting overall survival of patients with glioblastoma (GBM). However, the underlying mechanism of miRNAs in promoting GBM progression remains unknown.

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MicroRNA-374a has been abnormally expressed in several cancer types; however, its role in glioma remains unclear. Therefore, we aimed to investigate whether microR-374a participated in the progression of glioma. Expression of microR-374a in glioma cell lines and normal cell line was measured by quantitative real-time polymerase chain reaction.

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Glioma is the most common malignant tumor of the central nervous system, and it is characterized by high relapse and fatality rates and poor prognosis. Bufalin is one of the main ingredients of Chan-su, a traditional Chinese medicine (TCM) extracted from toad venom. Previous studies revealed that bufalin exerted inhibitory effects on a variety of tumor cells.

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Inflammatory cytokines can induce the expression of cell adhesion molecules (CAMs) in endothelial cells. The induction may play an important role in attracting circulating tumor cells (CTCs) to endothelial cells. S-nitrosocaptopril (CapNO) is known to produce vasorelaxation and interfere the hetero-adhesion of CTCs to vascular endothelium via down-regulating the expression of CAMs.

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