Publications by authors named "Du Rui"

Bladder cancer (BC) ranks as one of the most prevalent cancers. Its early diagnosis is clinically essential but remains challenging due to the lack of reliable biomarkers. Extracellular vesicles (EVs) carry abundant biological cargoes from parental cells, rendering them as promising cancer biomarkers.

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Deer antler-derived reserve mesenchyme cells (RMCs) are a promising source of cells for cartilage regeneration therapy due to their chondrogenic differentiation potential. However, the regulatory mechanism has not yet been elucidated. In this study, we analyzed the role of microRNAs (miRNAs) in regulating the differentiation of RMCs and in the post-transcriptional regulation of chondrogenesis and hypertrophic differentiation at the molecular and histological levels.

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Mycobacterium tuberculosis enters the body through the respiratory tract, produces and releases virulence proteins through a variety of mechanisms, regulates the host immune mechanism through a variety of ways, and then survives in the body for a long time. These depend on virulence genes encoded by Mycobacterium tuberculosis. Previous studies found that the Rv3435c gene of Mycobacterium tuberculosis is highly conserved in pathogenic mycobacterium, but not conserved in non-pathogenic mycobacterium, which may be a potential virulence gene, and inhibit the secretion of inflammatory factors in RAW264.

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Objectives: This study is to assess how 22 kHz and 50 kHz spontaneous ultrasound vocalization (USV) calls would be affected by different origins of pain so as to validate the use of USV in pain studies.

Methods: Five well-established rat models of pain were used to evaluate various parameters of spontaneous 22 kHz and 50 kHz calls in adult male rats in terms of both acute and chronic or inflammatory and neuropathic or somatic and visceral origins. The effects of local lidocaine blockade of the injection site and intraperitoneal administration of antidepressant (amitriptyline) and anticonvulsant (gabapentin) were examined as well in typical inflammatory and neuropathic pain models, respectively.

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(IBR), characterized by acute respiratory lesions in cattle, is a major infectious disease caused by (BoAHV-1). Control of this disease is primarily depending on vaccination. Madin-Darby bovine kidney cells (MDBK) being the main host cells and the important production platform for IBR vaccines.

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Depression is one of the most common neurological diseases, which imposes a substantial social and economic burden on modern society. The purpose of this study was to explore the mechanism of total ginsenoside ginseng root (TGGR) in the treatment of depression through a comprehensive strategy combining network pharmacology, transcriptomics, and in vivo experimental validation. The Traditional Chinese Medicine Systematic Pharmacology (TCMSP) database and literature were used to collect the main components and targets of TGGR.

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Inflammation assumes a vital role in the pathogenesis of depression and in antidepressant treatment. Paeoniflorin (PF), a monoterpene glycoside analog possessing anti-inflammatory attributes, exhibits therapeutic efficacy on depression-like behavior in mice. The objective of this study was to evaluate the antidepressant effects of PF on depression elicited by the chronic unpredictable mild stress (CUMS) model and the precise neural sequence associated with the inflammatory process.

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In lambs, weaning imposes stress that can contribute to impaired rumen epithelial barrier functionality and immunological dysregulation. In this study, the effects of a yeast co-culture consisting of and (NM) on rumen health in lambs was evaluated, with a focus on parameters including growth performance, ruminal fermentation, and epithelial barrier integrity, ruminal metabolic function, and the composition of the ruminal bacteria. In total, 24 lambs were grouped into four groups of six lambs including a control (C) group fed a basal diet, and N, M, and NM groups in which lambs were fed the basal diet respectively supplemented with yeast cultures (30 g/d per head), yeast cultures (30 g/d per head), and co-cultures of both yeasts (30 g/d per head), the experiment lasted for 42 d.

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Breast cancer has become the number one cancer worldwide, there are challenges in its prevention, diagnosis and treatment, especially the pathogenesis of triple negative breast cancer has not been clear and the treatment dilemma of metastatic breast cancer. Metabolic reprogramming is currently considered to be one of the hallmarks of cancer, and metabolic alterations in breast cancer, including enhanced glycolysis, tricarboxylic acid cycle activity, glutamine catabolism, and fatty acid biosynthesis, are manifested differently in different breast cancer subtypes and have a complex relationship with tumor growth, metastasis, death, and drug resistance. At present, inhibitors of fatty acid synthesis and oxidation related enzymes have a certain effect in the treatment of breast cancer.

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Tuberculosis is a serious, infectious, zoonotic disease caused by Mycobacterium tuberculosis. Infections are transmitted in humans and livestock via aerosols. Rv1048c is a hypothetical unknown protein in the standard strain of Mycobacterium tuberculosis H37Rv.

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Article Synopsis
  • Deer bone is a nutritious resource rich in proteins and amino acids that may help strengthen bones and provide antioxidants, but its utilization and safety as a health food remain underexplored.
  • The researchers developed a hydrogen ethanol extraction method for deer bone and used advanced analytical techniques (like LC-MS/MS and GC-MS) to study its components, identifying numerous proteins, amino acids, fatty acids, and inorganic elements.
  • Safety evaluations showed that the deer bone hydroethanolic extract (DBHE) is non-toxic and may enhance the growth of bone-forming cells, suggesting its potential for treating conditions like osteoporosis and arthritis.
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Hypoxic pulmonary hypertension (HPH), a prevalent subtype of pulmonary arterial hypertension, is characterized by pulmonary vasoconstriction (HPV) and vascular remodeling, accompanied by inflammatory responses. Recent in vivo studies have shown a critical role of the κ-opioid receptor (κ-OR) in modulating the aforementioned pathological processes. Specifically, macrophage-specific κ-OR-knockout models have shown inflammatory response exacerbation with pulmonary hypertension and vascular remodeling.

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The urgent need for efficient water energy harvesting has led to the development of triboelectric nanogenerators (TENGs). In this study, considering the droplet spreading dynamics and the capacitive effects in a droplet-driven TENG (DD-TENG) device, an inverse relationship between the width of the top electrode and the output voltage was derived for the first time through a circuit model and was experimentally verified. Additionally, key performance parameters were optimized, including the types and widths of top electrodes, dropping height, inclination angle of the device, and solution types.

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Article Synopsis
  • - The study investigates the relationship between serum alpha-Klotho (α-klotho), a biomarker for anti-aging, and urinary incontinence (UI) in females aged 40 to 79 years based on data from the National Health and Nutrition Examination Survey (2007-2016).
  • - Results indicate that women with severe UI showed significantly lower levels of α-klotho compared to those without UI, suggesting a potential link between lower α-klotho levels and increased severity of incontinence.
  • - However, the correlation was not significant among women with normal weight or certain health conditions, and no significant relationship was found between different types of UI and α-klotho levels.
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Introduction: The study aimed to explore the key factors influencing emotional valence in rodents, focusing on the critical elements that distinguish the contagion processes of fear and pain.

Methods: Through a systematic review and meta-analysis, we examined behavioral outcomes of rodents exposed to painful or fearful catastrophes to see whether they are prosocial or antisocial through three-chamber test and dyadic social interaction paradigm.

Results: Fear contagion, particularly when witnessed, leads to social avoidance behavior, unaffected by sex difference but more pronounced with age.

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Background: Treating mitochondrial dysfunction is a promising approach for the treatment of post-stroke cognitive impairment (PSCI). HuMSC-derived exosomes (H-Ex) have shown powerful therapeutic effects in improving mitochondrial function, but the specific effects are unclear and its brain tissue targeting needs to be further optimized.

Results: In this study, we found that H-Ex can improve mitochondrial dysfunction of neurons and significantly enhance the cognitive behavior performance of MCAO mice in OGD/R-induced SHSY5Y cells and MCAO mouse models.

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Background: Premature ovarian failure (POF) is a common disease among women, which can cause many complications and seriously threaten women's physical and mental health. Currently, hormone replacement therapy is the primary treatment for premature ovarian failure. However, the side effects are serious and will increase the chance of breast cancer and endometrial cancer.

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Article Synopsis
  • Heavy metal pollution, particularly from cadmium (Cd) and mercury (Hg), is a pressing global concern, with edible fungi showing a higher capability to accumulate these heavy metals than green plants and crops.
  • The study focused on Pleurotus ostreatus, a widely consumed edible mushroom, to evaluate how it enriches these metals, finding that high concentrations of HMs primarily accumulate in the mushroom cap without significantly harming growth.
  • The research identified thirteen heavy metal transporters (HMATs) in P. ostreatus, with seven showing increased expression under heavy metal stress, suggesting pathways for reducing heavy metal accumulation through molecular strategies and potential applications in environmental remediation.
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Background: This meta-analysis aimed to compare the efficacy of robotic gastrectomy (RG) and laparoscopic gastrectomy (LG) in treating gastric cancer (GC).

Patients And Methods: A comprehensive literature search across PubMed, MEDLINE, and Web of Science identified 86 eligible studies, including 68,755 patients (20,894 in the RG group and 47,861 in the LG group).

Results: The analysis revealed that RG was associated with superior outcomes in several areas: more lymph nodes were harvested, intraoperative blood loss was reduced, postoperative hospital stays were shorter, and the time to first flatus and oral intake was shortened (all p < 0.

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At present, a large number of bioactive peptides have been found from plant sources with potential applications for the prevention of chronic diseases. By promoting plant-derived bioactive peptides (PDBPs), we can reduce dependence on animals, reduce greenhouse gas emissions, and protect the ecological environment. In this review, we summarize recent advances in sustainably sourced PDBPs in terms of preparation methods, biological activity, structure-activity relationships, and their use in chronic diseases.

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