Publications by authors named "Ran Xiao"

Background: Gastric cancer (GC) remains a global health challenge due to its high mortality rate and the lack of specific diagnostic methods. Tumor heterogeneity significantly hinders effective treatment, necessitating advanced techniques to dissect its complexity. Artificial intelligence (AI) offers transformative potential in uncovering intricate cellular dynamics and gene regulatory networks.

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Keloids are pathological scars exhibiting tumour-like aggressiveness and high recurrence rate. Here we find increased proportion of pro-inflammatory and mesenchymal fibroblast subpopulations and senescent fibroblasts, and enhanced expression of senescence-associated secretory phenotype genes using single-cell RNA sequencing analysis, as well as elevated p16 protein and more β-galactosidase-positive cells in keloids. The up-regulated p53-serine15 phosphorylation (p53-pS15) in keloids is identified by phosphospecific protein microarray and western blotting.

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Infants undergo significant developmental changes in the first few months of life. While some risk factors increase the risk of developmental disability, such as preterm birth, the developmental trajectories of infants born pre-term (PT) and full-term (FT) present with individual variability. This study aims to investigate whether the utilization of data-driven unsupervised machine learning can identify patterns within groups of infants and categorize infants into specific developmental trajectories.

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Biotechnology has significantly advanced the production of recombinant proteins (RPs). This review examines the latest advancements in protein production technologies, including CRISPR, genetic engineering, vector integration, and fermentation, and their implications for the food industry. This review delineates the merits and shortcomings of prevailing host systems for RP production, underscoring molecular and process strategies pivotal for amplifying yields and purity.

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The study examined the role of two slave systems of working memory (WM), the phonological loop and the visuospatial sketchpad, in the speechreading performance of Chinese students with hearing loss (HL). It was motivated by the question whether the visual speech information is processed in the phonological loop as linguistic information or as visuospatial information in visuospatial sketchpad. Seventy-three young adults with HL completed Chinese speech-reading tests (targeting monosyllabic words, disyllabic words, and sentences), the WM test batteries, and a cognitive processing speed test.

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Microvascular aging, predominantly driven by endothelial cells (ECs) dysfunction, is a critical early event in cardiovascular diseases. However, the specific effects of aging on ECs across the microvascular network segments and the associated mechanisms are not fully understood. In this study, we detected a microvascular rarefaction and a decreased proportion of venular ECs in the subcutaneous adipose tissue of aged mice using light-sheet immunofluorescence microscopy and single-cell RNA sequencing.

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Background: Ulinastatin (UTI), recognized for its anti-inflammatory properties, holds promise for patients undergoing cardiac surgery. This study aimed to investigate the relationship between intraoperative UTI administration and the incidence of delirium following cardiac surgery.

Methods: A retrospective analysis was performed on a retrospective cohort of 6,522 adult cardiac surgery patients to evaluate the relationship between UTI treatment and the incident of postoperative delirium (POD) in patients ongoing cardiac surgery.

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Introduction: Extrachromosomal circular DNA (eccDNA) regulates tumor occurrence and development. Relevant eccDNA profiles have been established for various types of cancer; however, the eccDNA expression profiles in the blood of patients with hepatocellular carcinoma (HCC) and liver cirrhosis (LC) remain unknown. The present study aimed to investigate the eccDNA expression profiles in the blood of patients with HCC and LC.

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Introduction: Triple-negative breast cancer (TNBC) is the most challenging subtype of breast cancer to treat. While previous studies have demonstrated that ginsenoside Rh2 induces apoptosis in TNBC cells, the specific molecular targets and underlying mechanisms remain poorly understood. This study aims to uncover the molecular mechanisms through which ginsenoside Rh2 regulates apoptosis and proliferation in TNBC, offering new insights into its therapeutic potential.

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Background: Neurovascular coupling (NVC) refers to the process of aligning cerebral blood flow with neuronal metabolic demand. This study explores the potential of contralateral NVC-linking neural electrical activity on the stroke side with cerebral blood flow velocity (CBFV) on the contralesional side-as a marker of physiological function of the brain. Our aim was to examine the association between contralateral NVC and neurological outcomes in patients with ischemic stroke following endovascular thrombectomy.

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Over the past sixty years, telemetry monitoring has become integral to hospital care, offering critical insights into patient health by tracking key indicators like heart rate, respiratory rate, blood pressure, and oxygen saturation. Its primary application, continuous electrocardiographic (ECG) monitoring, is essential in diverse settings such as emergency departments, step-down units, general wards, and intensive care units for the early detection of cardiac rhythms signaling acute clinical deterioration. Recent advancements in data analytics and machine learning have expanded telemetry's role from observation to prognostication, enabling predictive models that forecast inhospital events indicative of patient instability.

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Background And Aims: Combining probiotics and prebiotics in synbiotics may present a synergistic approach to improve type 2 diabetes mellitus (T2DM); however, further evidence is required to establish the comparative efficacy of synbiotics versus probiotics. This study aimed to evaluate the effects of Bifidobacterium animalis subsp. lactis MN-Gup (MN-Gup) and a synbiotic mixture of MN-Gup and galactooligosaccharide (MN-Gup-GOS) on glycemic control in T2DM patients and explore possible mechanisms.

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The inhibition of dipeptidyl peptidase IV (DPP-IV) has been regarded as a major target for treating type-2 diabetes (T2D). Food-derived peptides are a great source of DPP-IV inhibitory peptides. In this study, we utilized walnut protein as the raw material and hydrolyzed it using four different proteases.

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Fulminant myocarditis (FM) is characterized by rapid cardiac deterioration often instigated by an inflammatory cytokine storm. The kallikrein-kinin system (KKS) is a metabolic cascade known for releasing vasoactive kinins, such as bradykinin-related peptides, possessing diverse pharmacological activities that include inflammation, regulation of vascular permeability, endothelial barrier dysfunction, and blood pressure modulation. The type 1 and type 2 bradykinin receptors (B1R and B2R), integral components of the KKS system, mediate the primary biological effects of kinin peptides.

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It is highly desired yet challenging to develop advanced elastomers with excellent mechanical properties, including high strength and toughness. In this work, strong and tough rubber/rubber compound vulcanizates were facilely prepared by blending ethylene-propylene-methylene (EPM) and isoprene rubber (IR) together with dicumyl peroxide (DCP) and subsequent vulcanization, since both EPM and IR can be vulcanized synchronously by DCP and the well-crosslinked structure of EPM/IR vulcanizate presented a stable phase separation state. By tuning their composition, EPM/IR vulcanizates could present remarkably improved mechanical strength and toughness, as well as excellent energy dissipation and deformation recovery abilities.

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Article Synopsis
  • Tissue kallikrein (TK) might help protect the brain during a stroke, but we don't know the best time to use it yet.
  • A study with over 2,100 people showed that lower TK levels could increase the risk of having a stroke.
  • Giving TK during a stroke activates certain pathways in the body that help reduce damage caused by the stroke, which suggests it might be really helpful in treating stroke if used at the right time.
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Article Synopsis
  • Hydrochar, produced from hydrothermal carbonization (HTC) of wet organic waste, shows potential for various applications, but optimizing its properties for specific uses is a challenge.
  • A co-HTC process using carbon-rich lignocellulosic materials (like ZB) and ash-rich livestock manure (like SM) was studied, examining the effects of temperature and mass ratios on hydrochar properties and process water characteristics.
  • Results indicated that co-HTC improved hydrochar quality significantly, with the ZB:SM ratio and HTC temperature playing critical roles; specifically, hydrochars made at 240 °C with a 7:3 ratio showed the best potential for soil enhancement and sustainable waste management.
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Article Synopsis
  • Ulinastatin helps patients after heart surgery by reducing inflammation, but we need to understand how it works better.
  • Researchers studied samples from patients and used mice to see how ulinastatin affects a system in the body called the kallikrein-kinin system, which is involved in heart injuries.
  • The results showed that ulinastatin can protect the heart by blocking certain activities related to this system, leading to less damage and better heart function after surgery.
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Objective: The objective is to evaluate the diagnostic effectiveness of contrast-enhanced spectral mammography (CESM) in the diagnosis of breast cancer.

Design: DATA SOURCES: PubMed, Embase and Cochrane libraries up to 18 June 2022.

Eligibility Criteria For Selecting Studies: We included trials studies, compared the results of different researchers on CESM in the diagnosis of breast cancer, and calculated the diagnostic value of CESM for breast cancer.

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Article Synopsis
  • - Agricultural systems are significant contributors to global nitrous oxide (NO) emissions, largely due to over-fertilization and antibiotic residues, prompting global concern about environmental impacts.
  • - Research focused on how ciprofloxacin (CIP) increases NO production in soils by altering microbial processes, revealing that exposure leads to a shift from nitrification to denitrification and increases certain bacteria that produce NO.
  • - The study identifies a specific strain, Methylobacillus flagellatus KT, which can produce NO while also breaking down CIP, suggesting it uses CIP byproducts as food and highlighting its role in both NO emission and antibiotic degradation in soil ecosystems.
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Milk thermal treatment, such as pasteurization, high-temperature short-time processing, and the emerging ultra-short-time processing (<0.5 s), are crucial for ensuring milk safety and extending its shelf life. Milk is a nutritive food matrix with various macro/micro-nutrients and other constituents that are possibly affected by thermal treatment for reasons associated with processing strength.

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Article Synopsis
  • This study looks at a tool called Exercise Planning and Tracking (EPT) that helps cancer patients exercise more and stay active.
  • The tool allows users to keep track of their workouts and manage any symptoms they might have.
  • The results show that using EPT can help reduce feelings of anxiety and depression while also helping patients walk farther and feel better overall.
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The land application of livestock manure has been widely acknowledged as a beneficial approach for nutrient recycling and environmental protection. However, the impact of residual antibiotics, a common contaminant of manure, on the degradation of organic compounds and nutrient release in Eutric Regosol is not well understood. Here, we studied, how oxytetracycline (OTC) and ciprofloxacin (CIP) affect the decomposition, microbial community structure, extracellular enzyme activities and nutrient release from cattle and pig manure using litterbag incubation experiments.

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Ischemic stroke is the most important cause of disability and death worldwide, but current treatments remain limited. Traditional Chinese medicine (TCM) including the herb pair of Zhiqiao-Danggui (ZD) offers a multifaceted treatment approach through promoting blood circulation, yet its specific anti-ischemic mechanism remains unclear. This study used the photochemically induced thrombosis (PIT) mouse model and the oxygen glucose deprivation/reoxygenation (OGD/R) cell model to explore the therapeutic effect of ZD on ischemic stroke.

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