Publications by authors named "Liran Xu"

Yiaikang (YAK) is a 22-component traditional herbal medicine, exhibiting a powerful inhibitory effect on viral replication and immunity-boosting activities in clinical applications, and is widely used to treat diseases in people living with human immunodeficiency virus (HIV)/acquired immune deficiency syndrome (AIDS) in China. In clinical studies, YAK alleviates the clinical symptoms of HIV/AIDS (eg, weakness, shortness of breath, spontaneous sweating, and diarrhea) while enhancing quality of life and improving survival rates of patients. In the molecular mechanism studies, its main therapeutic action is inhibition of HIV replication, alongside increased numbers of CD4 T cells.

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Idiopathic pulmonary fibrosis (IPF) is a devastating interstitial lung disease characterized by the excessive accumulation of activated myofibroblasts that deposit extracellular matrix (ECM) protein, leading to progressive scar formation and mechanical stress. However, the cellular origin and fate of myofibroblasts remain controversial, and the mechanisms by which myofibroblasts sense mechanical cues in the lung are unclear. Here, we report that periostin (Postn) is a reliable and distinctive marker for pulmonary myofibroblasts, while ablation of Postn+ myofibroblasts after injury ameliorated lung fibrosis.

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Study designRetrospective study.ObjectivesThe aim of this study was to evaluate the outcomes of a new modified laminoplasty, intermuscular "raising roof" laminoplasty for patients with cervical spondylotic myelopathy.Methods98 patients with cervical spondylotic myelopathy were involved into the study, including 44 patients underwent intermuscular "raising roof" laminoplasty (RL) and 54 patients underwent unilateral muscle-preserve laminoplasty (UL).

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Objectives: The white adipose tissue (WAT) expansion plays a significant role in the development of obesity. Cytoskeletal remodeling directly impacts adipogenic program, however, the precise mechanism remains poorly understood. Here, we identified a crucial role of Septin-7 (SEPT7), a cytoskeleton component, in the regulation of diet-induced processes of adipogenesis, lipogenesis, and lipolysis in WAT.

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This study aims to investigate the mediating role of positive coping in the relationship between physical activity and psychological distress (PD) among people living with HIV/AIDS (PLWHA) in Henan, China, and to explore the moderating factor regarding this relationship. A cross-sectional study was conducted among 517 PLWHA, recruited from four cities in Henan province. Path analysis was employed to examine the mediating effect of positive coping in the link between physical activity and PD.

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Polydopamine (PDA) is a widely utilized photothermal conversion material recognized for its ease of synthesis and environmental friendliness. However, its relatively weak light absorption capabilities lead to lower photothermal efficiency, restricting its application in solar steam generation (STG) processes. To effectively enhance light absorption, this study introduces a deep co-deposition method for the microstructural design of STG membranes.

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Antiretroviral therapy can reduce human immunodeficiency virus (HIV) load to undetectable levels and restore CD4+ T cells to rebuild immune function in patients with HIV. However, some patients fail to achieve immune reconstitution despite treatment. Traditional Chinese medicine is an important branch of complementary and alternative medicine for the treatment of HIV infection, and a growing number of studies has demonstrated that traditional Chinese medicine can increase CD4+ T cell counts in patients, thereby promoting immune reconstitution, ameliorating symptoms and signs, and improving quality of life.

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Background: We aimed to distinguish the different Chinese medicine (CM) syndromes of acquired immune deficiency syndrome (AIDS) patients at the proteomics level.

Methods: We collected AIDS patients diagnosed with different CM syndromes from Weishi County, Kaifeng City, Henan Province, China, including Qi-deficiency syndrome (named QD group) and dampness-heat syndrome (named DH group). Healthy people were collected as controls from Weishi County, Kaifeng city, Henan Province, China.

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Article Synopsis
  • - Aging and aging-related diseases are significant global public health concerns, prompting research into effective anti-aging drugs.
  • - Traditional Chinese medicine (TCM) is emerging as a valuable complementary treatment for these diseases, showing potential in delaying their progression.
  • - This review discusses recent studies on TCM's effects on various aging-related conditions and outlines potential mechanisms for its action, aiming to guide future research.
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Article Synopsis
  • This study investigated the intestinal microbiota differences among healthy individuals, AIDS patients without diarrhea, and those with diarrhea, using advanced sequencing techniques.
  • It found that AIDS patients with diarrhea had increased microbial diversity, which normalized after treatment with Xielikang, while specific bacterial phyla showed significant changes in abundance.
  • Additionally, the analysis revealed that certain microbial functions were altered in the diarrhea group and identified correlations between specific bacteria and inflammatory factors.
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Article Synopsis
  • AIDS is caused by the HIV virus, which severely impacts the immune system, and this study investigates how intestinal fungal communities relate to immune function in people living with HIV/AIDS (PLWHA).
  • Researchers analyzed feces and blood samples from PLWHA and healthy controls, finding significant differences in fungal microbiota composition; specific fungi like Candida were more abundant in PLWHA, while others were less so.
  • The study reveals correlations between certain fungi and immune responses, highlighting that increased Candida could contribute to intestinal damage in PLWHA, thus enhancing understanding of gut ecology in this population.
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Background: Second-line antiretroviral therapy (ART) was introduced in Henan Province in 2009. The number of people living with human immunodeficiency virus (HIV) starting this therapy is increasing.

Objective: This study aimed to investigate the survival and factors affecting mortality among this group.

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Objective: To estimate the prevalence and risk factors associated with tuberculosis (TB) among people living with human immunodeficiency virus (HIV) infection/acquired immunodeficiency syndrome (AIDS) in China.

Methods: A systematic review and meta-analysis were conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-analyses guidelines. After the literature was screened based on the inclusion and exclusion criteria, STATA version 17.

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HIV mutations occur frequently despite the substantial success of combination antiretroviral therapy, which significantly impairs HIV progression. Failure to develop specific vaccines, the occurrence of drug-resistant strains, and the high incidence of adverse effects due to combination antiviral therapy regimens call for novel and safer antivirals. Natural products are an important source of new anti-infective agents.

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Accumulated evidence shows that elevated urotensin II (UII) levels are associated with cardiovascular diseases. However, the role of UII in the initiation, progression, and regression of atherosclerosis remains to be verified. Different stages of atherosclerosis were induced in rabbits by a 0.

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Background: Coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has spread rapidly to become a global pandemic. Opportunistic infections (OIs) are common in patients with acquired immunodeficiency syndrome (AIDS). Mycobacterium avium complex (MAC) and oral candidiasis (OC) are frequently responsible for such infections.

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Coronavirus disease 2019 (COVID-19) remains an uncontained, worldwide pandemic. While battling the disease in China, the Chinese government has actively promoted the use of traditional Chinese medicine, and many studies have been conducted to determine the efficacy of traditional Chinese medicine for treating COVID-19. The present review discusses the effectiveness and safety of traditional Chinese medicine in curing COVID-19 and provides clinical evidence from all confirmed cases in China.

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Background: Actin filament-associated protein 1 antisense RNA 1 (AFAP1-AS1) is associated with prognosis in many cancers. The aim of this study was to systematically evaluate the potential correlation between AFAP1-AS1 and the prognosis of digestive system cancers (DSC).

Methods: EMBASE, Web of Science, Cochrane Library, PubMed, Wanfang Data (Chinese), and CNKI (Chinese) were comprehensively searched for literature published from the establishment of the database to September 2021.

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Purpose: This study was the first to screen the active compounds of Jian Aikang Concentrated Pill (JAKCP) with network pharmacology, predict its potential targets, screen the signaling pathways, and combine with cellular experimental validation to explore the potential mechanism of JAKCP for the treatment of acquired immunodeficiency syndrome (AIDS).

Methods: The main compounds and targets of Chinese herbs in JAKCP were identified by TCMSP; the targets of AIDS were collected from Genecards, Online Mendelian Inheritance in Man (OMIM), Disgenet, Therapeutic Target Database (TTD) and Drugbank; the network of "Chinese herbs-active compounds-targets" for JAKCP was constructed by Cytoscape, and protein-protein interaction (PPI) network was constructed using STRING to generate the intersection targets, Metascape was conducted to analyze the Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG), and the network of "main active compounds-core targets-pathways" was constructed by Cytoscape. Finally, the effect of JAKCP on the survival rate of HIV pseudovirus-infected MT-4 cells was investigated by CCK-8 assay, and the predicted targets were verified by ELISA, qPCR and Western blot.

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Background: Acquired immune deficiency syndrome is caused by humans and is high worldwide. Active antiretroviral therapy emerged in the late 1990s and is effective against AIDS. However, despite the extensive research on AIDS, there is still no vaccine or cure.

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Protein tyrosine phosphatase, non-receptor type 11 (PTPN11) is a multifunctional tyrosine phosphatase and has a significant part in many types of tumors. As of yet, neither the expression profile of PTPN11 nor its significance in pan-cancer diagnosis has been clarified. With the assistance of The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO), we have comprehensively mapped the expression profiles, prognostic significance, genetic alteration, phosphorylation status, infiltration of immune cells, and functional properties of PTPN11 in 33 human tumors.

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Background: Endothelial-to-mesenchymal transition (EndMT) has been identified as a critical driver of vascular inflammation and atherosclerosis, and TGF-β (transforming growth factor β) is a key mediator of EndMT. Both EndMT and atherosclerosis are promoted by disturbed flow, whereas unidirectional laminar flow limits EndMT and is atheroprotective. How EndMT and endothelial TGF-β signaling are regulated by different flow patterns is, however, still poorly understood.

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Objective: To estimate the prevalence of liver injury among patients with acquired immunodeficiency syndrome (AIDS) who received highly active antiretroviral therapy (HAART) in rural Henan Province in China, and to explore whether Traditional Chinese Medicine (TCM) treatment based on HAART would increase this risk.

Methods: This was a retrospective cross-sectional study. We collected medical information on patients with AIDS from two treatment databases in 2014.

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