Publications by authors named "Xiao Yan He"

Background: Older people living with HIV-1 (PLWH) experience a dual burden from the combined effects of aging and HIV-1 infection, resulting in significant immune dysfunction. Despite receiving HAART, immune reconstitution is not fully optimized. The objective of this study was to investigate the impact of aging and HAART on T cell subsets and function in PLWH across different age groups, thereby providing novel insights into the prognosis of older PLWH.

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Purpose: The study aims to understanding the mental health literacy level of urban and rural residents in Guangdong Province, the first major province in China, and its influencing factors is crucial.

Methods: A multi-stage stratified equal-volume random sampling method was adopted in October-December 2022 to select permanent residents aged 18 years and above in Guangdong Province for the questionnaire survey, which consisted of a general demographic information questionnaire and a national mental health literacy questionnaire. Rao-Scott -test with correction based on sampling design, independent samples -test and binary multivariate logistic regression analysis were performed.

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Objective: To explore the preventive and therapeutic effects of Dahuang Zhechong Pill (DZP) on pulmonary fibrosis and the underlying mechanisms.

Methods: The first key rate-limiting enzyme hexokinase 2 (HK2) of glycolysis was silenced and over-expressed through small interfering RNA and lentivirus using lung fibroblast MRC-5 cell line, respectively. The cell viability, migration, invasion and proliferation were detected by cell counting kit-8, wound healing assay, transwell assay, and flow cytometry.

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Objective: To explore the effect and mechanism of Dahuang Zhechong Pill (DHZCP) on liver fibrosis.

Methods: Liver fibrosis cell model was induced by transforming growth factor-β (TGF-β) in hepatic stellate cells (HSC-T6). DHZCP medicated serum (DMS) was prepared in rats.

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Background: Thrombocytopenia 2, an autosomal dominant inherited disease characterized by moderate thrombocytopenia, predisposition to myeloid malignancies and normal platelet size and function, can be caused by 5'-untranslated region (UTR) point mutations in ankyrin repeat domain containing 26 (ANKRD26). Runt related transcription factor 1 (RUNX1) and friend leukemia integration 1 (FLI1) have been identified as negative regulators of . However, the positive regulators of are still unknown.

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Article Synopsis
  • * Among participants, 44.4% of UHR individuals developed schizophrenia over two years, with significant genetic markers identified, including neurexin-1 and various dopamine receptor genes linked to this conversion.
  • * The findings suggest that further research with larger sample sizes is necessary to better understand the genetic pathways contributing to the transition from UHR to schizophrenia.
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Objectives: There is conflicting data regarding the response of older people with HIV (PWH) to antiretroviral therapy (ART). The objective of this study was to evaluate the long-term immunological and virological responses, changes in regimen, and adverse drug reactions (ADRs) in older participants (50+ years) compared with younger (18-34 years) and middle-aged (35-49 years) PWH.

Methods: A retrospective review of medical records was conducted on 1622 participants who received ART in Yunnan Province, China, from 2010 to 2019.

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Background: Treating persistent, recurrent, or metastatic cervical cancer remains challenging. Although pembrolizumab, combined with chemotherapy and bevacizumab, offers a promising first-line option, its cost-effectiveness within the Chinese healthcare system has not been established.

Methods: A partitioned survival model was constructed using patient data from the KEYNOTE-826 trial.

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  • The study investigates the relationship between gene polymorphisms and expression of NRG1, DAOA, and DISC1 in individuals at ultra-high risk (UHR) for psychosis in the Chinese Han population, as prior research had not explored this demographic.
  • Researchers analyzed samples from 18 UHR individuals, their first-degree relatives, first-episode psychosis cases, and healthy controls, examining various genetic markers and mRNA levels.
  • Findings indicate that variations in the DAOA gene are linked to UHR susceptibility, and there are interactions between the NRG1, DAOA, and DISC1 genes; notably, NRG1 expression was significantly reduced in the UHR group compared to controls, suggesting its potential role as a
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  • Marine bacteria, particularly those from the SAR92 clade, can break down dimethylsulfoniopropionate (DMSP), impacting the global sulfur cycle and climate.
  • The research identified two main pathways for DMSP degradation, involving DMSP lyase (DddD) and DMSP demethylase (DmdA), which produce gases like dimethylsulfide and methanethiol.
  • The findings highlight the widespread presence of SAR92 bacteria in oceans and their significance as DMSP degraders and climate-active gas sources, enhancing our understanding of oligotrophic bacteria's roles in marine environments.
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Identification of diverse biomarkers in heterogenic circulating malignant cells (CMCs) such as circulating tumor cells (CTCs) and circulating tumor endothelial cells (CTECs) has crucial significance in tumor diagnosis. However, it remains a substantial challenge to achieve detection of multiple miRNA markers in living cells in blood. Herein, we demonstrate that an aptamer/peptide-functionalized vector can deliver molecular beacons into targeted living CMCs in peripheral blood of patients for detection of multiple cancer biomarkers, including miRNA-21 (miR-21) and miRNA-221 (miR-221).

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Cell fusion plays a critical role in cancer progression and metastasis. However, effective modulation of the cell fusion behavior and timely evaluation on the cell fusion to provide accurate information for personalized therapy are facing challenges. Here, it demonstrates that the cancer cell fusion behavior can be efficiently modulated and precisely detected through employing a multifunctional delivery vector to realize cancer targeting delivery of a genome editing plasmid and a molecular beacon-based AND logic gate.

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A Gram-stain-negative, aerobic, flagellated, and long rod-shaped bacterium, designated strain SM1973, was isolated from an intertidal sediment sample collected from the coast of Qingdao, PR China. Strain SM1973 grew at 15-37 °C and with 0-5.5 % NaCl.

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Gender differences have been found in several areas of individuals at clinical-high risk for psychosis(CHR). Therefore the risk of transition to psychosis may differ between male and female CHR, but previous work has not systematically reviewed and analyzed gender differences in conversion rates.We performed a meta-analysis according to PRISMA guidelines including all studies that assessed CHR with reliable instruments and provided data on the transition from male CHR and female CHR to psychosis to understand the conversion rate conversion in male and female CHR.

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Background And Purpose: Necroptosis plays an essential role in acute kidney injury and is mediated by receptor-interacting protein kinase 1 (RIPK1), receptor-interacting protein kinase 3 (RIPK3), and mixed lineage kinase domain-like pseudokinase (MLKL). A novel RIPK3 inhibitor, compound 42 (Cpd-42) alleviates the systemic inflammatory response. The current study was designed to investigate whether Cpd-42 exhibits protective effects on acute kidney injury and reveal the underlying mechanisms.

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Identification of cancer metastatic sites is of importance for adjusting therapeutic interventions and treatment choice. However, identifying the location of metastatic lesions with easy accessibility and high safety is challenging. Here we demonstrate that cancer metastatic sites can be accurately detected by a triple targeting nanoprobe.

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Severe fever with thrombocytopenia syndrome virus (SFTSV), an emerging bunyavirus, causes severe fever with thrombocytopenia syndrome (SFTS), with a high fatality rate of 20%-30%. At present, however, the pathogenesis of SFTSV remains largely unclear and no specific therapeutics or vaccines against its infection are currently available. Therefore, animal models that can faithfully recapitulate human disease are important to help understand and treat SFTSV infection.

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Objective: To analyze the screening value of osteoporosis self-screening tool for Asia (OSTA) and body mass index (BMI) for osteoporosis (OP) in middle-aged and elderly Tibetan population in the Tibetan region.

Methods: Data on demographic information, bone mineral density (BMD), and other information of 627 middle-aged and elderly people were collected. Analysis of the correlation between OSTA index, BMI and BMD, and receiver operating characteristic (ROC) curve was performed to evaluate the OP screening effects.

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Objective: The consequences and impact of violent behavior in schizophrenia are often serious, and identification of risk factors is of great importance to achieve early identification and effective management.

Methods: This follow-up study sampled adult patients with schizophrenia in primary mental health care in a rural area of southern China, in which 491 participants completed a comprehensive questionnaire at baseline and the 2-year follow-up. Sociodemographic, clinical and psychological assessment data were collected from all participants.

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Because of their strong anti-cancer efficacy with fewer side effects, traditional Chinese medicines (TCM) have attracted considerable attention for their potential application in treating breast cancer (BC). However, knowledge about the underlying systematic mechanisms is scarce. Gynostemma pentaphyllum (Thunb.

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Article Synopsis
  • SARS-CoV-2, the virus behind COVID-19, is evolving, creating resistant variants that challenge vaccine effectiveness and antibody therapies.
  • Recent research discovered that SARS-CoV-2 uses extracellular vesicles (EVs) to transition between cells, helping it avoid neutralizing antibodies and facilitating infection.
  • The study highlights these EVs as exceptionally large and able to transport live virus particles, offering a new understanding of how SARS-CoV-2 spreads and evade immune responses, which could inform future antiviral treatments.*
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Few studies have examined the clozapine in cohort studies of Chinese patients with schizophrenia in rural primary care. The objective of this two-year cohort study was to describe the usage of clozapine and investigate and identify the demographic, clinical correlations and risk variables which affect the use of clozapine in patients with schizophrenia. A random cluster sampling technique was used, and participants were collected from China National Psychiatric Management System (CNPMS).

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The emerging SARS-CoV-2 variants, commonly with many mutations in S1 subunit of spike (S) protein are weakening the efficacy of the current vaccines and antibody therapeutics. This calls for the variant-proof SARS-CoV-2 vaccines targeting the more conserved regions in S protein. Here, we designed a recombinant subunit vaccine, HR121, targeting the conserved HR1 domain in S2 subunit of S protein.

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Cancer heterogeneity plays a vital part in cancer resistance and metastasis. To provide a reliable approach to exert a therapy action and evaluate its efficiency in heterogeneous cancer cells, a multiple targeting delivery vector composed of histone encapsulating the therapeutic or diagnostic agent, hyaluronic acid targeting CD44 overexpressed in stem tumor cells, SYL3C aptamer targeting epithelial cell adhesion molecule (EpCAM) overexpressed in epithelial cancer cells, and CL4 aptamer targeting epidermal growth factor receptor (EGFR) overexpressed in mesenchymal cancer cells, is developed. The vector can efficiently target different cancer cells and circulating tumor cells (CTCs) in the peripheral blood of patients for mucin 1 (MUC1) knockout.

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Article Synopsis
  • The outbreak of SARS-CoV-2 since late 2019 has led to a pneumonia epidemic affecting 236 countries, causing significant public health issues and multiple organ failures, particularly in critical patients.
  • Previous coronaviruses, including SARS-CoV and MERS-CoV, have also shown a strong link to kidney damage in affected patients.
  • This review focuses on summarizing the epidemiological and clinical features of these three pandemics, analyzing the mechanisms by which COVID-19 affects kidney health, and discussing the causes and prevention of secondary kidney diseases related to SARS-CoV-2.
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