Publications by authors named "Pei R"

Colorectal cancer (CRC) usually creates an immunosuppressive microenvironment, thereby hindering immunotherapy response. Effective treatment options remain elusive. Using scRNA-seq analysis in a tumor-bearing murine model, it is found that lobeline, an alkaloid from the herbal medicine lobelia, promotes polarization of tumor-associated macrophages (TAMs) toward M1-like TAMs while inhibiting their polarization toward M2-like TAMs.

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Acute myeloid leukemia (AML) with a normal karyotype (CN-AML) constitutes approximately 50% of all AML cases, presenting significant prognostic variability, and highlighting the urgent need for the identification of novel molecular biomarkers. In this study, we systematically assessed GPR183 expression levels using qRT-PCR in our clinical follow-up study which included 283 CN-AML patients. Using Kaplan-Meier analysis, we found that patients with high GPR183 expression levels exhibited significantly worse overall survival (OS) (P = 0.

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Importance: Reducing the burden of stroke is a public health priority. While higher stroke incidence among ethnic minority populations (defined in the context of this study as individuals who are not White) is well established, reports on ethnic inequalities in care or outcomes are conflicting and often limited to hospital-admitted patients and short-term outcomes.

Objective: To investigate ethnic differences in stroke care and outcomes up to 5 years after stroke and describe temporal trends and contributory factors.

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Background: Osteoarthritis (OA) is a common type of degenerative arthropathy. Previous studies have demonstrated that circular RNAs (circRNAs) are involved in the progression of OA. This study aimed to investigate the role and associated mechanism of circ_0075048 in OA.

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Organic room-temperature phosphorescent (RTP) materials have wide-ranging applications in anticounterfeiting, biodiagnostics, and optoelectronic devices due to their unique properties. However, it remains a challenge to give organic RTP materials dynamic tunability to satisfy the demands of various advanced applications. Herein, we propose an effective strategy to precisely modulate phosphorescent performance by incorporating dynamic metal-ligand coordination within a host-guest doped system.

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Introduction: Percutaneous vertebroplasty (PVP) is a frequently employed technique for treating osteoporotic vertebral compression fracture (OVCF). However, there is still controversy regarding whether PVP with different courses affects clinical efficacy. Therefore, this study aims to investigate the impact of different courses of OVCF on early clinical and radiological outcomes after PVP.

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Drought poses significant challenges to crop productivity, necessitating a deeper understanding of plant adaptive mechanisms. Strigolactones (SLs), a class of phytohormones, have been recognized as crucial regulators in plant responses to drought, yet the specific role of SL receptor in drought tolerance in cotton (Gossypium hirsutum L.) remains underexplored.

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Myocardial ischemia/reperfusion injury (MIRI) is the entire process of myocardial injury resulting from ischemia and hypoxia following acute myocardial infarction, which involves complicated pathogenesis including energy metabolism disorders, calcium overload, oxidative stress and mitochondrial dysfunction. Traditional Chinese medicine (TCM) has attracted intensive attention in the treatment of MIRI owing to its multitarget therapeutic effects and low systemic toxicity. Increasing evidence indicates the promising application of TCM on the protection of cardiomyocytes, improvement of endothelial cell functions and regulation of energy metabolism and inflammatory response.

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Article Synopsis
  • Arteriovenous grafts, used in hemodialysis, often face serious issues like thrombosis and infections that hinder their effectiveness.
  • Researchers created a surface-modified nanohybrid hydrogel by combining clay nanoparticles coated with zwitterionic sulfobetaine methacrylate onto a sodium alginate/polyvinyl alcohol base.
  • This new hydrogel demonstrated improved mechanical strength, biocompatibility, and antifouling properties, making it a promising option for use in blood-contacting implants.
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  • The study reviews how ChatGPT, an AI tool released in November 2022, is being utilized across various nursing fields, highlighting a lack of comprehensive summaries until now.
  • The research involved analyzing 30 studies from multiple databases, focusing primarily on applications in nursing education, practice, and research from 2022 to September 2023.
  • While ChatGPT shows promise for enhancing nursing practices and education, concerns regarding accuracy, safety, privacy, and potential for academic misconduct must be addressed.
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  • Anion doping engineering boosts the electronic configuration and transport properties of carbon-based magnetoelectric materials, enhancing dielectric coupling in a CuCo bimetallic/carbon system through various doping and defect modulation techniques.
  • The introduction of large atomic radii elements like Se creates lattice distortions that strengthen dipole polarization, particularly at high frequencies, while vacancies in the structure serve as electron traps to improve charge redistribution and electronic interactions.
  • The ultra-thin material exhibits exceptional microwave attenuation (‒56.1 dB) and offers infrared stealth capabilities, all while maintaining structural stability and other beneficial properties typically associated with carbon-based hybrids.
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Neuropsychiatric conditions pose substantial challenges for therapeutic development due to their complex and poorly understood underlying mechanisms. High-throughput, unbiased phenotypic assays present a promising path for advancing therapeutic discovery, especially within disease-relevant neural tissues. Here, we introduce NeuroPainting, a novel adaptation of the Cell Painting assay, optimized for high-dimensional morphological phenotyping of neural cell types, including neurons, neuronal progenitor cells, and astrocytes derived from human stem cells.

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Juxtaglomerular cell tumors (JCT) are uncommon renin-secreting tumors of the kidney with cytologic findings of JCT rarely reported. We describe a case of JCT in a 37-year-old man with uncontrolled hypertension that was cured by removal of the tumor via partial nephrectomy. Cytology material was prepared by scraping of the freshly sectioned tumor mass and stained with Diff-Quik and Papanicolaou stains.

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Background: The specific relationship between PA in detailed types and cognition is still unclear due to limited evidence. Our study aimed to investigate the relationship between cognitive performance and various aspects of physical activity, including overall activity, dosage, intensity levels [moderate physical activity (MPA), vigorous PA], and different domains of activity [occupational PA (OPA), transportation PA (TPA), and leisure-time PA (LTPA)] in older adults using data from the NHANES database.

Methods: This cross-sectional analysis used data from 2 cycles of NHANES (2011-2014).

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Article Synopsis
  • * Our study shows that blocking the JAK2/STAT3 pathway with an Aurora kinase inhibitor enhances the immunogenic potential of senescent cells by reducing harmful secretions while maintaining beneficial ones.
  • * The combination of Aurora kinase inhibitor alisertib and JAK2 inhibitor ruxolitinib in nanoparticulate form strengthens immune responses against tumors, especially when paired with PD-L1 blockade, indicating a promising new approach for cancer immunotherapy.
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Introduction: The combination of venetoclax (VEN) and azacytidine (AZA) has demonstrated potential in achieving rapid and effective remissions in elderly patients with acute myeloid leukemia (AML). Allogeneic hematopoietic stem cell transplantation is a promising potential cure for high-risk AML, as VEN-based therapies have a worse prognosis in elderly patients. This study aimed to assess the efficacy of sequential haploidentical HSCT following two courses of VEN and AZA therapy in patients with AML aged 55 years and older.

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Background: Drought stress markedly constrains plant growth and diminishes crop productivity. Strigolactones (SLs) exert a beneficial influence on plant resilience to drought conditions. Nevertheless, the specific function of SLs in modulating cotton's response to drought stress remains to be elucidated.

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Background: Hypertension has become an important global public health challenge. Mobile health (mHealth) intervention is a viable strategy to improve outcomes for patients with hypertension. However, evidence on the effect of mHealth app interventions on self-management in patients with hypertension is yet to be updated, and the active ingredients promoting behavior change in interventions remain unclear.

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Introduction: In patients with rheumatoid arthritis (RA), the increased risk of concomitant type 2 diabetes mellitus (T2D) is an important contributor to increased mortality and decreased quality of life; however, the mechanisms and pathogenetic factors remain unknown.

Methods: In this study, we aimed to assess the risk factors for T2D in patients with RA. We recruited 206 healthy controls and 488 patients with RA, 160 of whom had comorbid T2D.

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Haemophagocytic lymphohistiocytosis (HLH) is a rare disorder. This study sheds light on a rare and intriguing case of HLH as the initial symptom in a child with Philadelphia chromosome-positive acute lymphoblastic leukaemia (ph+ALL). This case report, accompanied by a comprehensive literature review, highlights the diagnostic challenges and treatment complexities encountered in the management of such rare manifestations.

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  • This study examines how middle-aged adults accept AI chatbots in healthcare and identifies factors influencing this acceptance, highlighting the need for more research in this area.
  • Using a survey based on the Technology Acceptance Model 2 (TAM2), the research analyzed data from 259 participants, revealing that ease of use, social norms, and user image significantly impact the intention to use AI chatbots.
  • The findings suggest that perceived usefulness strongly affects user perceptions and indicate a moderate acceptance level of AI chatbots among middle-aged adults, pointing to the necessity for tailored interventions to enhance AI technology adoption.
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Background: Acute myeloid leukaemia (AML) comprises a group of heterogeneous and aggressive haematological malignancies with unsatisfactory prognoses and limited treatment options. Treatments targeting B-cell lymphoma-2 (BCL-2) with venetoclax have been approved for patients with AML, and venetoclax-based drug combinations are becoming the standard of care for older patients unfit for intensive chemotherapy. However, the therapeutic duration of either single or combination strategies is limited, and the development of resistance seems inevitable.

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The success of personalized cancer immunotherapy depends on the initial tumour antigenic presentation to dendritic cells and macrophages. Tumour-derived extracellular vesicles (TEVs) contain abundant tumour antigenic molecules. The presence of anti-phagocytotic signals such as cluster of differentiation 47 (CD47) on the surface of the TEVs, however, leads to evasion of the same dendritic cells and macrophages.

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Granulocyte colony-stimulating factor (G-CSF) mobilized peripheral blood stem cells have become the preferred source of hematopoietic stem cells. We compared the effectiveness of G-CSF and pegylated G-CSF (peg-G-CSF) for hematopoietic stem cell mobilization in haploidentical hematopoietic stem cell transplantation (haplo-HSCT) donors, and evaluated the transplant outcomes. We conducted a matched retrospective cohort study.

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The opinions of peers are among the most potent factors influencing human decision-making. Research conducted in Western societies suggests that individuals become more resistant to peer influence from late adolescence to adulthood. It is unknown whether this developmental trajectory is universal across cultures.

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