Publications by authors named "Dong An"

Aims: The involvement of long non-coding RNA (lncRNA) in bone marrow mesenchymal stem cell (MSC) osteogenic differentiation during osteoporosis (OP) development has attracted much attention. In this study, we aimed to disclose how LINC01089 functions in human mesenchymal stem cell (hMSC) osteogenic differentiation, and to study the mechanism by which LINC01089 regulates MSC osteogenesis.

Methods: Quantitative reverse transcription polymerase chain reaction (RT-qPCR) and western blotting were performed to analyze LINC01089, miR-1287-5p, and heat shock protein family A (HSP70) member 4 (HSPA4) expression.

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Proteomics is crucial in clinical research, yet the clinical application of proteomic data remains challenging. Transforming proteomic mass spectrometry (MS) data into red, green, and blue color (MS-RGB) image formats and applying deep learning (DL) techniques has shown great potential to enhance analysis efficiency. However, current DL models often fail to extract subtle, crucial features from MS-RGB data.

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Eutrophication leads to various environmental issues, including pollution caused by the production of algal organic matter (AOM). Algae typically respond to environmental changes (e.g.

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Article Synopsis
  • HSPC-based gene therapy shows potential for long-term HIV-1 remission after a single treatment, using a lentiviral vector to deliver three anti-HIV-1 genes.
  • Two of the genes focus on preventing infection by targeting the CCR5 co-receptor and inhibiting fusion of the virus, while the third gene is designed to attack infected cells.
  • The therapy was successful in humanized mouse models, significantly reducing HIV-1 viral load and allowing for safe removal of modified cells if necessary, demonstrating both effectiveness and safety of the approach.
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Unlabelled: The therapeutic potential of gene editing technologies hinges on the development of safe and effective delivery methods. In this study, we developed a temperature-sensitive and less immunogenic Sendai virus (ts SeV) as a novel delivery vector for CRISPR-Cas9 and for efficient gene editing in sensitive human cell types with limited induction of an innate immune response. ts SeV demonstrates high transduction efficiency in human CD34 hematopoietic stem and progenitor cells (HSPCs) including transduction of the CD34/CD38/CD45RA/CD90(Thy1)/CD49f stem cell enriched subpopulation.

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Aberrant neurogenesis in the adult hippocampal dentate gyrus (DG) contributes to synapse remodeling during temporal lobe epilepsy (TLE). Transient receptor potential vanilloid 4 (TRPV4) is involved in the pathogenesis of TLE. Activation of TRPV4 can modulate neurogenesis in the adult hippocampal DG.

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Endoplasmic reticulum (ER) stress is recognized as a crucial contributor to the progression of traumatic brain injury (TBI) and represents a potential target for therapeutic intervention. This study aimed to assess the potential of J147, a novel neurotrophic compound, in alleviating ER stress by modulating related signaling pathways, thereby promoting functional recovery in TBI. To this end, adult mice underwent controlled cortical impact (CCI) injury to induce TBI, followed by oral administration of J147 one-hour post-injury, with daily dosing for 3 to 7 days.

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Various cell types release neurotransmitters, hormones and many other compounds that are stored in secretory vesicles by exocytosis via the formation of a fusion pore traversing the vesicular membrane and the plasma membrane. This process of membrane fusion is mediated by the Soluble N-ethylmaleimide-Sensitive Factor Attachment Proteins REceptor (SNARE) protein complex, which in neurons and neuroendocrine cells is composed of the vesicular SNARE protein Synaptobrevin and the plasma membrane proteins Syntaxin and SNAP25 (Synaptosomal-Associated Protein of 25 kDa). Before a vesicle can undergo fusion and release of its contents, it must dock at the plasma membrane and undergo a process named 'priming', which makes it ready for release.

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Introduction: Road cracks significantly shorten the service life of roads. Manual detection methods are inefficient and costly. The YOLOv5 model has made some progress in road crack detection.

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Cell-cell fusion mediated by most paramyxovirus requires fusion protein (F) and attachment protein (H, HN, or G). The F protein is proteolytic cleaved to be fusogenically active. J paramyxovirus (JPV) has a unique feature in the family Paramyxoviridae: It encodes an integral membrane protein, syncytial protein (SP, formerly known as transmembrane protein, TM), which is essential in JPV-promoted cell-cell fusion (i.

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Epigenetic modifications play an important role in cellular senescence, and enhancer of zeste homolog 2 (EZH2) is a key methyltransferase involved in epigenetic remodeling in multiple myeloma (MM) cells. We have previously demonstrated that GSK126, a specific EZH2 inhibitor, exhibits anti-MM therapeutic efficacy and safety and ; however, its specific mechanism remains unclear. This study shows that GSK126 induces cellular senescence in MM, which is characterized by the accumulation of senescence-associated heterochromatin foci (SAHF) and p21, and increased senescence-associated β galactosidase activity.

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Oxidative stress increases the apoptosis of intestinal epithelial cells and impairs intestinal epithelial cell renewal, which further promotes intestinal barrier dysfunction and even death. Extensive evidence supports that resveratrol and apigenin have antioxidant, anti-inflammatory, and antiproliferative properties. Here, we investigated the ability of these two compounds to alleviate diquat-induced jejunal oxidative stress and morphological injury, using the duck as a model, as well as the effects of apigenin on oxidative stress induced by HO in immortalized duck intestinal epithelial cells (IDECs).

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With the development of China's economy entering a new stage, the quality of life, which centers on the well-being of residents, provides an essential hand in promoting the transformation of the regional economy from high-speed development to high-quality development. Based on a panel threshold regression model, we examine in this paper whether quality of life helps regional economies realize developmental convergence. The research shows that: (1) The quality of life overall can promote regional economic development and passes the series test with relatively robust results.

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The transformative potential of gene editing technologies hinges on the development of safe and effective delivery methods. In this study, we developed a temperature-sensitive and interferon-silent Sendai virus (ts SeV) as a novel delivery vector for CRISPR-Cas9 and for efficient gene editing in sensitive human cell types without inducing IFN responses. ts SeV demonstrates unprecedented transduction efficiency in human CD34+ hematopoietic stem and progenitor cells (HSPCs) including transduction of the CD34+/CD38-/CD45RA-/CD90+(Thy1+)/CD49f stem cell enriched subpopulation.

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Iodine is a trace element necessary for synthesizing thyroid hormones. It is especially crucial for the neurodevelopment and intellectual development of children. Preschool-age children admitted to the hospital tend to have more fragile physical and mental health, but few studies demonstrate their iodine status.

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Vision-language navigation is a task that requires an agent to follow instructions to navigate in environments. It becomes increasingly crucial in the field of embodied AI, with potential applications in autonomous navigation, search and rescue, and human-robot interaction. In this paper, we propose to address a more practical yet challenging counterpart setting - vision-language navigation in continuous environments (VLN-CE).

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Article Synopsis
  • Quality control in quantitative proteomics faces challenges in identifying outliers, and while unsupervised learning models show promise, their effectiveness can be limited without clear labels.
  • Ensemble models, like SEAOP, enhance outlier detection by combining multiple strategies to reduce false positives and improve accuracy through a robust decision-making process.
  • SEAOP, a Python toolbox, employs multi-round resampling and a chi-square test for precise outlier confirmation, alongside visualization tools to effectively present data distributions, demonstrating reliable performance in quantitative proteomics analyses.
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  • Climate change is causing global temperature increases and extreme weather, leading to heightened heat stress, which poses serious public health risks.
  • Studies primarily focus on air temperature, but the Universal Thermal Climate Index (UTCI) provides a more comprehensive measure of heat strain.
  • The Asia-Pacific region shows rising air temperatures from 1990 to 2019, but UTCI trends are less severe, suggesting other factors may mitigate heat stress despite increasing temperatures, with significant seasonal variations linked to the El Niño Southern Oscillation (ENSO).
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Dichloroacetonitrile (DCAN) is an emerging disinfection by-product (DBP) that is widespread in drinking water. However, the pathway for DCAN formation from aromatic amino acids remains unclear, leading to a lack of an understanding of its explicit fate during chloramination. In this study, we investigated the specific formation mechanism of DCAN during the chloramination of phenylalanine based on reaction kinetics and chemical thermodynamics.

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  • Phosphorus scarcity is a significant issue, and Mg-air batteries (MAB) have potential for recovering phosphorus as struvite through electrochemical reactions.
  • Variations in initial phosphorus concentration and reaction time greatly influence phosphorus recovery, electricity generation, and struvite production efficiency, with optimal conditions yielding high phosphorus removal and struvite purity.
  • Incorporating solid carbon sources from agricultural waste enhances phosphorus release and suggests that MAB may offer a sustainable method for recovering phosphorus from sewage sludge.
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Background: Microvascular complications are the major outcome of type 2 diabetes progression, and the underlying mechanism remains to be determined.

Methods: High-throughput RNA sequencing was performed using human monocyte samples from controls and diabetes. The transgenic mice expressing human CTSD (cathepsin D) in the monocytes was constructed using CD68 promoter.

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  • * Subclinical alterations in the retinal structure and function precede noticeable symptoms, impacting the neurovascular unit, including blood flow and cellular composition.
  • * Identifying these early changes could guide effective treatment strategies and highlights the importance of advanced imaging techniques to detect these variations before they lead to clinical diseases.
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Platinum-based therapies have revolutionized the treatment of high-grade serous ovarian cancer (HGSOC). However, high rates of disease recurrence and progression remain a major clinical concern. Impaired mitochondrial function and dysregulated reactive oxygen species (ROS), hallmarks of cancer, hold potential as therapeutic targets for selectively sensitizing cisplatin treatment.

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The SSVEP-based paradigm serves as a prevalent approach in the realm of brain-computer interface (BCI). However, the processing of multi-channel electroencephalogram (EEG) data introduces challenges due to its non-Euclidean characteristic, necessitating methodologies that account for inter-channel topological relations. In this paper, we introduce the Dynamic Decomposition Graph Convolutional Neural Network (DDGCNN) designed for the classification of SSVEP EEG signals.

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The work aimed to develop the multi-protein mixture of egg yolk as natural particles to stabilize high internal phase Pickering emulsions (HIPPEs) to improve the bioaccessibility of β-carotene in the elderly. The results showed that the depletion attraction drove the adsorption of egg yolk protein particles at the oil-water interface and the formation of osmotic droplet clusters due to the attachment of particle-coated droplets in the dispersed phase, leading to kinetic blocking and stable gelation of HIPPEs. Rheological measurements showed that HIPPEs had shear thinning, low shear stress, viscoelastic properties, and structural recovery properties, which facilitated easy consumption for the elderly.

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