Publications by authors named "Zou Jun"

Understanding transcriptional heterogeneity in cancer cells and its implication for treatment response is critical to identify how resistance occurs and may be targeted. Such heterogeneity can be captured by in vitro studies through clonal barcoding methods. We present TraCSED (Transformer-based modeling of Clonal Selection and Expression Dynamics), a dynamic deep learning approach for modeling clonal selection.

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In recent years, image processing technology has been increasingly studied on intelligent unmanned platforms, and the differences in the shooting environment during tobacco baking pose challenges to image processing algorithms. To address this problem, an ensemble multi-dimensional randomization network (EMRNet) for intelligent recognition of tobacco baking stage is proposed. The first is to obtain the tobacco leaf area during the baking process.

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Objective: This study aimed to investigate the efficacy and safety of a triple therapy consisting of colchicine, thalidomide and total glucosides of paeony (TGP) in Behcet's disease (BD) patients with mucocutaneous involvement.

Methods: Totally 355 newly diagnosed BD patients with mucocutaneous involvement were recruited, who received dexamethasone and colchicine for the first 2 weeks, then they were categorized into "sustained triple-therapy (ST)" (n = 231) and "colchicine to triple-therapy (CT)" (n = 124) groups respectively: for ST group, patients received colchicine, thalidomide plus TGP from Month (M)0.5 to M12; for CT group, patients received colchicine from M0.

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Urological tumors are an important disease affecting global human health, and their pathogenesis and treatment have been the focus of medical research. With the in - depth study of microbiomics, the role of the microbiome in urological tumors has gradually attracted attention. However, the current research on tumor - associated microorganisms mostly focuses on one type or one site, and currently, there is a lack of attention to the microbiome in the immunity and immunotherapy of urological tumors.

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Lung diseases often coincide with imbalances in gut microbiota, but the role of gut microbiota in pulmonary fibrosis (PF) remains unclear. This study investigates the impact of gut microbiota and their metabolites on PF. Serum and lung tissues of normal, bleomycin (BLM)- and silica-induced mice showed significant differences in gut microbiota.

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Background: The calcium-sensitive receptor (CaSR) has been identified as a key factor in the formation of kidney stones. A substantial body of research has illuminated the function of CaSR in stone formation with respect to oxidative stress, epithelial injury, crystal adhesion, and stone-associated proteins. Nevertheless, as a pivotal molecule in renal calcium excretion, its pathway that contributes to stone formation by regulating calcium supersaturation remains underexplored.

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Regarding the challenge of self-reconfiguration and self-amputation of soft robots, existing studies mainly focus on modular soft robots and connection methods between modules. Different from these studies, this study focus on the behavior of individual soft robots from a material perspective. Here, a kind of soft fibers, which consist of hot melt adhesive particles, magnetizable microparticles, and ferroferric oxide microparticles embedded in a thermoplastic polyurethane matrix are proposed.

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Hemoglobin disorders are highly prevalent inherited hematological defects in Southern China. The identification of novel variants in globin genes and accurate assessment of hematological parameters play a crucial role in precise genetic counseling and clinical practice. Peripheral blood samples were collected for hematological analysis, including red blood cell and hemoglobin assessment, while serum ferritin levels were measured to detect iron depletion.

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Heat shock cognate 70 (HSC70), a highly conserved molecular chaperone in the heat shock protein 70 (HSP70) family, plays an essential role in maintaining the homeostasis of the cellular environment. Furthermore, although previous studies have investigated potential function of HSC70 in innate antiviral immunity, further research is still required to fully elucidate its role. In this study, we cloned and characterized the HSC70 homolog gene from black carp (Mylopharyngodon piceus), which consists of 1950 nucleotides encoding 650 amino acids, migrates at approximately 71 kDa on SDS-PAGE, and is distributed in the cytoplasm.

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In recent years, the role of gut microbiota (GM) in bladder cancer has attracted significant attention. Research indicates that GM not only contributes to bladder carcinogenesis but also influences the efficacy of adjuvant therapies for bladder cancer. Despite this, interventions targeting GM have not been widely employed in the prevention and treatment of bladder cancer, mainly due to the incomplete understanding of the complex interactions between the host and gut flora.

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Article Synopsis
  • The paper presents a new hybrid-order hybridizable discontinuous Galerkin finite element method (HDG-FEM) for calculating electric fields in transcranial magnetic stimulation (TMS), demonstrating its advantages over traditional continuous Galerkin finite element method (CG-FEM).
  • The study shows that HDG-FEM produces lower calculation errors for electric fields in thin layers of head models while maintaining competitive computational costs, particularly when handling complex parameter changes.
  • By transforming the three-dimensional TMS problem into a two-dimensional one, HDG-FEM significantly reduces computational complexity and increases accuracy, positioning it as a promising alternative for TMS computations.
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  • X-ray fluorescence (XRF) provides a non-destructive way to analyze multiple elements simultaneously, but its use for water analysis has been limited.
  • A new method combining energy-dispersive X-ray fluorescence spectroscopy (EDXRF) with prussian blue on sepiolite nanomaterials allows for quick detection of trace heavy metal ion Tl(I) in water without complex separation steps.
  • This technique shows precise recovery rates (93.5% to 128.3%) and a low detection limit (0.057 μg/L), proving effective for both tap and river water samples.
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Urologic malignancies, characterized by their high aggressiveness and metastatic potential, pose a significant public health challenge globally. Ferroptosis, a novel mode of cell death, typically arises from intracellular iron ion overload and the accumulation of lipid peroxides. This process has been shown to play a crucial regulatory role in various pathological conditions, particularly in cancer, including urologic cancers.

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Background: MicroRNAs (miRNAs) are critical regulators of cancer progression, prompting our investigation into the specific function of miR-630 in pancreatic cancer stem cells (PCSCs). Analysis of miRNA and mRNA expression data in PCSCs revealed downregulation of miR-630 and upregulation of PRKCI, implying a potential role for miR-630 in PCSC function and tumorigenicity.

Results: Functional assays confirmed that miR-630 directly targets PRKCI, leading to the suppression of the Hedgehog signaling pathway and consequent inhibition of PCSC self-renewal and tumorigenicity in murine models.

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RNF135, also known as RIPLET, plays a crucial role in facilitating RIG-I signaling in mammals. However, the function and regulatory mechanism of RNF135 in teleosts remain much to be elucidated. In this study, RNF135 homolog of black carp (bcRNF135) has been cloned and identified.

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Background: There is a lack of health economics studies on the treatment of acute lower extremity deep venous thrombosis to measure the benefits to patients. The purpose of this study was to evaluate the cost-effectiveness of anticoagulation (AC), percutaneous mechanical thrombectomy (PMT), and catheter-directed thrombolysis (CDT).

Methods: The above 3 methods were selected according to the patient's treatment wishes.

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  • This study investigates how ALKBH5 affects the removal of the m6A chemical modification in relation to corneal neovascularization (CNV), which is the abnormal growth of blood vessels in the cornea.
  • Using a mouse model and human cells, researchers found that knocking down ALKBH5 reduced CNV, inflammation, and cell proliferation, while increasing m6A levels.
  • The study concludes that ALKBH5 influences the expression of FOXM1 through m6A demethylation, suggesting it could be a new target for treating CNV.
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Article Synopsis
  • - The study developed a human immune system (HIS) mouse model to better understand human materno-fetal immunity, which is crucial for clearing pathogens while tolerating the fetus.
  • - Human immunity shows a tolerant state mid-gestation (E14.5) but becomes inflammatory by late gestation (E19), with macrophages and Treg cells playing critical roles in this immune transition.
  • - This HIS mouse model can enhance our knowledge of human materno-fetal immunity and could aid in drug discovery for reproductive disorders.
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On-site mass spectrometry (MS) analysis plays a crucial role in timely understanding chemical compositions of field samples but presents a challenge to miniaturization, portability, and sensitivity. In this work, a portable MS approach was developed by integrating biocompatible solid-phase microextraction (SPME) and a nano-electrospray ionization (nESI) emitter into a kit to couple miniature MS (mMS). The SPME fiber was used for on-site extractive sampling of analytes from complex liquid samples and living organisms and was then inserted into an nESI emitter for on-site MS analysis via the facile kit.

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This paper reports a new water-immersible single-axis scanning mirror using hybrid polymer and elastomer hinges to achieve both high scanning resonance frequencies and large tilting angles for high-speed and wide-field 3D ultrasound imaging. To demonstrate the concept, a prototype scanning mirror is designed, fabricated, and characterized. The fast- and slow-scanning were achieved by integrating stiff BoPET (biaxially oriented polyethylene terephthalate) and soft elastomer PDMS (Polydimethylsiloxane) hinges, respectively.

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  • This study investigates the genetic control of pod shatter resistance and its relationship with pod length in Brassica carinata species, focusing on a mapping population created from two Ethiopian parent lines over three years.
  • Researchers identified nine genomic regions associated with pod shatter resistance, notably a significant QTL on chromosome B07 that explained a large portion of genetic variance in rupture energy.
  • The findings indicate that while pod length does not affect pod shatter resistance, favorable genetic traits can be utilized to enhance seed yield in shatter-prone Brassica cultivars.
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Background: Idiopathic Pulmonary Fibrosis (IPF) presents a severe respiratory challenge with a poor prognosis due to the lack of reliable biomarkers. Recent evidence suggests that Endoplasmic Reticulum Stress (ERS) may be associated with IPF pathogenesis. This study focuses on uncovering ERS-associated biomarkers for IPF.

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This article reports the fine-tuning of the optical resonance wavelength (ORW) of surface-micromachined optical ultrasound transducer (SMOUT) arrays to enable ultrasound data readout with non-tunable interrogation light sources for photoacoustic computed tomography (PACT). Permanent ORW tuning is achieved by material deposition onto or subtraction from the top diaphragm of each element with sub-nanometer resolution. For demonstration, a SMOUT array is first fabricated, and its ORW is tuned for readout with an 808 nm laser diode (LD).

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