Publications by authors named "Li Sijing"

The plasma concentrations of acyl CoA binding protein (ACBP) encoded by the gene diazepam binding inhibitor (DBI) are increased in patients with severe osteoarthritis (OA). Here, we show that knee OA induces a surge in plasma ACBP/DBI in mice subjected to surgical destabilization of one hind limb. Knockout of the Dbi gene or intraperitoneal (i.

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Background: Atherosclerosis (AS) serves as the primary pathological basis for various cardiovascular and cerebrovascular diseases. Impaired efferocytosis by macrophages within AS plaques exacerbates lipid metabolism disorders and inflammatory responses. Huoxue Tongluo Tablet (HXTL), a traditional Chinese medicine formula, has shown efficacy in treating AS and modulating macrophage function.

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Acyl CoA binding protein encoded by diazepam binding inhibitor (ACBP/DBI) is a tissue hormone that stimulates lipo-anabolic responses and inhibits autophagy, thus contributing to aging and age-related diseases. Protein expression profiling of ACBP/DBI was performed on mouse tissues to identify organs in which this major tissue hormone is expressed. Transcriptomic and proteomic data bases corroborated a high level of human-mouse interspecies conservation of ACBP/DBI expression in different organs.

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Multiple stressors are believed to deteriorate production performance and cause substantial economic losses in commercial poultry farming. Folic acid (FA) is an antioxidant compound that can improve oocyte function and regulate gut microbiota composition. The current study was conducted to investigate the role of FA in alleviating stress and improving production performance.

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Background And Purpose: Cerebral amyloid angiopathy (CAA) is recognized as a major contributor to progressive cognitive decline and cerebral hemorrhages in the elderly population. Currently, there is a global shortage of safe and effective treatments for this condition. Bisdemethoxycurcumin (BDMC) has been demonstrated to exhibit pharmacological effects with anti-Aβ toxicity properties.

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Purpose: To evaluate the efficacy, durability and safety of intravitreal faricimab versus aflibercept over 48 weeks in patients with neovascular age-related macular degeneration (nAMD) from the LUCERNE China subpopulation.

Design: LUCERNE (NCT03823300) was a phase 3 global, double-masked, active comparator-controlled trial. The China subpopulation comprised patients from mainland China, Taiwan and Hong Kong.

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This study aimed to investigate the ameliorative effect of Xinyang Tablets on myocardial fibrosis in uremic cardiomyopathy(UCM) using single-cell sequencing technology. UCM mouse models were established by 5/6 nephrectomy(NPM) and randomly divided into the model group, Xinyang Tablets group, and sham-operated(sham) group as the control. The Xinyang Tablets group received postoperative interventions of Xinyang Tablets(0.

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Brachial plexus root avulsion (BPRA) is often caused by road collisions, leading to total loss of motor function in the upper limb. At present, effective treatment options remain limited. Edaravone (EDA), a substance that eliminates free radicals, exhibits numerous biological properties, including neuroprotective, antioxidant and anti-inflammatory effects.

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Background: Systematic study on the relationship between vaginal microbiota and high-risk human papillomavirus infection (HR-HPV) is limited. Hence, the aim of this study is to investigate the correlation between vaginal microbiota and HR-HPV infection through a meta-analysis of case-control studies.

Methods: Chinese Journal Full-text database, Wanfang database, PubMed database, VIP Chinese Science and Technology Journal database, Web of Science, ScienceDirect, ProQuest, JSTOR, Wiley, and IEEE Xplore were synthetically searched for studies about the correlation between vaginal microbiota and HR-HPV infection.

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Article Synopsis
  • Cushing's syndrome is linked to high levels of glucocorticoids and is associated with increased plasma levels of ACBP/DBI, which stimulates food intake and fat production.
  • Researchers explored multiple methods to inhibit ACBP/DBI in mice, including genetic modifications and antibody injections, to address Cushing's symptoms.
  • The findings suggest that targeting ACBP/DBI could be an effective strategy for treating Cushing's syndrome and its related complications like obesity and diabetes.
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  • ACBP/DBI is a protein linked to metabolic-associated steatohepatitis and liver fibrosis, showing higher levels in affected patients, correlating strongly with NAFLD and FIB4 scores, regardless of age or body mass index.
  • A study used a monoclonal antibody to neutralize ACBP/DBI in various mouse models of liver disease, resulting in reduced signs of liver damage and halting disease progression.
  • The results suggest ACBP/DBI plays a causal role in liver conditions and could be a potential therapeutic target for treating liver diseases.
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Research Question: What is the value of three-dimensional (3D) transvaginal ultrasonography (TVS) in the diagnosis and assessment of Asherman syndrome?

Design: This was a prospective study conducted at a hysteroscopy centre.

Results: A total of 685 participants were recruited, 65 dropped out and 620 were finally enrolled and analysed. The overall sensitivity, specificity and accuracy of 3D-TVS in the diagnosis of Asherman syndrome were 95.

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Article Synopsis
  • - The study aimed to investigate variations in dynamic degree centrality (DC) in specific brain regions of poststroke Broca aphasia (BA) patients, focusing on differences between Uyghur and Chinese groups using resting-state fMRI.
  • - Researchers categorized participants into four groups (Uyghur aphasia, Uyghur controls, Chinese aphasia, and Chinese controls) and performed a two-way ANOVA to identify differences in DC and its correlation with language behavior.
  • - Results indicated significant differences in dynamic DC across the groups, suggesting that BA patients from different language backgrounds may experience unique changes in their brain network related to language impairment.
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Extracellular acyl-coenzyme A binding protein [ACBP encoded by diazepam binding inhibitor (DBI)] is a phylogenetically ancient appetite stimulator that is secreted in a nonconventional, autophagy-dependent fashion. Here, we show that low ACBP/DBI plasma concentrations are associated with poor prognosis in patients with anorexia nervosa, a frequent and often intractable eating disorder. In mice, anorexia induced by chronic restraint stress (CRS) is accompanied by a reduction in circulating ACBP/DBI concentrations.

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Article Synopsis
  • Vascular Cognitive Impairment (VCI) is a decline in cognitive abilities caused by issues with brain blood vessels, mainly affecting elderly individuals and impacting their families significantly.
  • Transcranial Magnetic Stimulation (TMS) is a promising non-invasive treatment option for VCI that has been shown to be effective in clinical trials, with fewer risks compared to traditional methods like medication and surgery.
  • The article discusses the physiological mechanisms of TMS in treating VCI, including its impact on brain functions such as synaptic plasticity and neurotransmitter balance, and summarizes its applications in various VCI-related conditions.
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  • The study investigates the effectiveness of 2D ultrasonography for diagnosing intrauterine adhesions (IUA), focusing on its ability to assess the condition in patients.
  • Out of 600 participants, 559 were analyzed, revealing various ultrasound features, with a combination of six features showing a sensitivity of 71.7% and specificity of 66.2%.
  • Although ultrasonography cannot replace hysteroscopy for definitive diagnosis, it offers valuable insights into the severity of the adhesions, aiding in treatment planning.
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Acyl-CoA binding protein (ACBP) encoded by diazepam binding inhibitor (DBI) is an extracellular inhibitor of autophagy acting on the gamma-aminobutyric acid A receptor (GABAR) γ2 subunit (GABARγ2). Here, we show that lipoanabolic diets cause an upregulation of GABARγ2 protein in liver hepatocytes but not in other major organs. ACBP/DBI inhibition by systemically injected antibodies has been demonstrated to mediate anorexigenic and organ-protective, autophagy-dependent effects.

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Background: Stable angina pectoris (SAP) is a clinical condition characterized by reversible and temporary myocardial ischemia and hypoxia. A majority of SAP patients also experience depressive disorders, which adversely affect their disease prognosis and overall quality of life. However, the clinical utility of existing antidepressants is constrained by their side effects.

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  • Liver cancers show significant variability both between individuals and within tumors, complicating diagnosis and treatment development.
  • Desorption electrospray ionization mass spectrometry (DESI-MS) is a powerful imaging technique that allows for direct analysis of metabolites in liver cancer samples without altering them.
  • This chapter outlines a protocol for using DESI-MS on liver cancer specimens to identify potential new biomarkers by comparing cancerous tissues to normal liver tissue.
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The metabolic rearrangements of hepatic metabolism associated with liver cancer are still incompletely understood. There is an ongoing need to identify novel and more efficient diagnostic biomarkers and therapeutic targets based on the metabolic mechanisms of these diseases. In comparison to traditional diagnostic biomarkers, metabolomics is a comprehensive technique for discovering chemical signatures for liver cancer screening, prediction, and earlier diagnosis.

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Article Synopsis
  • The text discusses the early process of liver cancer development where specific liver cells become pre-cancerous due to a lack of effective immune defense against tumors.
  • It also presents a detailed protocol for isolating primary hepatocytes and non-parenchymal cells using a two-step collagenase perfusion technique, which improves the yield and viability of these cells for research purposes.
  • Finally, it highlights the challenges in isolating immune cells from the liver, noting that this may affect the study of their role in liver cancer progression.
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Hepatocellular carcinoma (HCC) is the most common type of liver cancer and the second most common cause of cancer-related death. HCC is associated to chronic diseases such as viral hepatitis, alcoholic, and non-alcoholic fatty liver disease (NAFLD), diabetes mellitus, and obesity, among others. Although pre-clinical models have been investigated to mimic the transition from NAFLD to HCC, they do not accurately reproduce the phenotypic evolution from simple steatosis to steatohepatitis, fibrosis/cirrhosis, and HCC.

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Non-alcoholic steatohepatitis (NASH) is a severe form of non-alcoholic fatty liver disease (NAFLD). Obesity is a known risk factor of NASH, which, in turn, increases the risk of developing cirrhosis (liver scarring) and hepatocellular carcinoma (HCC). In addition to being a potentially life-threatening condition, public health concerns surrounding NASH are amplified by the lack of FDA-approved treatments.

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Orthotopic models of hepatocellular carcinoma (HCC) consist in the implantation of tumor cells into the liver by direct intrahepatic injection. In this model, tumorigenesis is triggered within the hepatic microenvironment, thus mimicking the metastatic behavior of HCC. Herein, we detail a surgically mediated methodology that allows the reproducible and effective induction of liver-sessile tumors in mice.

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