Publications by authors named "Song Ze"

Vehicle detection algorithms are essential for intelligent traffic management and autonomous driving systems. Current vehicle detection algorithms largely rely on deep learning techniques, enabling the automatic extraction of vehicle image features through convolutional neural networks (CNNs). However, in real traffic scenarios, relying only on a single feature extraction unit makes it difficult to fully understand the vehicle information in the traffic scenario, thus affecting the vehicle detection effect.

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Impaired signaling between cyclic adenosine monophosphate response element binding protein (CREB) and brain-derived neurotrophic factor (BDNF) in the hippocampus is generally considered to be the cause of depression. The mechanisms underlying the impairment of CREB-BDNF signaling under stress conditions are largely unclear. Small ubiquitin-like modifier (SUMO) specific peptidase 3 (SENP3) is a molecule that can regulate SUMOylation of target proteins related to synaptic plasticity.

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Article Synopsis
  • Sonodynamic therapy (SDT) shows potential for treating breast cancer but struggles due to low oxygen levels in tumors, which limits its effectiveness.
  • To address this, researchers developed a multifunctional nanoagent that combines copper chelating agents and sonosensitizers in a polymer-based nanoliposome designed to target tumor cells.
  • This innovative approach not only disrupts tumor cell proliferation by targeting mitochondrial function but also improves SDT effectiveness by reducing cellular oxygen consumption, potentially enhancing cancer treatment outcomes.
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Image geo-localization aims to locate a query image from source platform (e.g., drones, street vehicle) by matching it with Geo-tagged reference images from the target platforms (e.

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Triple-negative breast cancer (TNBC) responds poorly to immunotherapy due to insufficient immunogenicity and highly immunosuppressive tumor microenvironment (TME). Herein, an intelligent calcium/cobalt-based nanomodulator (Ca,Co)CO-LND-TCPP@F127-TA (abbreviated as CCLT@FT) is developed to act as a sonodynamic-ferroptosis inducer and metabolic immunoadjuvant to enhance anti-tumor immunotherapy. More details, simultaneous reactive oxygen species (ROS) generation and glutathione (GSH) depletion can be achieved due to the existence of Co/Co redox couple in CCLT@FT.

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Rice straw is an agricultural waste, the disposal of which through open burning is an emerging challenge for ecology. Green manufacturing using straw returning provides a more avant-garde technique that is not only an effective management measure to improve soil fertility in agricultural ecosystems but also nurtures environmental stewardship by reducing waste and the carbon footprint. However, fresh straw that is returned to the field cannot be quickly decomposed, and screening microorganisms with the capacity to degrade straw and understanding their mechanism of action is an efficient approach to solve such problems.

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Background: Although systemic therapies are recommended for hepatocellular carcinoma (HCC) patients with main portal vein (MPV) invasion and preserved liver function, the outcome is limited. In the real-world, chemoembolization is a commonly used local treatment for advanced HCC.

Purpose: To evaluate whether the additional chemoembolization treatment yields survival benefits compared to systemic therapy for HCC patients with MPV invasion and preserved liver function (Child-Pugh score ≤ B7) in a real-world study from multiple centers.

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A vehicle detection algorithm is an indispensable component of intelligent traffic management and control systems, influencing the efficiency and functionality of the system. In this paper, we propose a lightweight improvement method for the YOLOv5 algorithm based on integrated perceptual attention, with few parameters and high detection accuracy. First, we propose a lightweight module IPA with a Transformer encoder based on integrated perceptual attention, which leads to a reduction in the number of parameters while capturing global dependencies for richer contextual information.

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Limited by low tumor immunogenicity and the immunosuppressive tumor microenvironment (TME), triple-negative breast cancer (TNBC) has been poorly responsive to immunotherapy so far. Herein, a Ca & Mn dual-ion hybrid nanostimulator (CMS) is constructed to enhance anti-tumor immunity through ferroptosis inducing and innate immunity awakening, which can serve as a ferroptosis inducer and immunoadjuvant for TNBC concurrently. On one hand, glutathione (GSH) depletion and reactive oxygen species (ROS) generation can be achieved due to the mixed valence state of Mn in CMS.

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Camouflaged object detection (COD) aims to identify object pixels visually embedded in the background environment. Existing deep learning methods fail to utilize the context information around different pixels adequately and efficiently. In order to solve this problem, a novel pixel-centric context perception network (PCPNet) is proposed, the core of which is to customize the personalized context of each pixel based on the automatic estimation of its surroundings.

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Article Synopsis
  • Camouflaged object detection (COD) seeks to identify objects that camouflage themselves with their backgrounds using similar colors and textures.
  • The paper proposes a two-stage focus scanning network, which uses a specialized encoder-decoder to identify regions where camouflaged objects might be located, leveraging a multi-layer Swin transformer for better context understanding.
  • Experimental results from various benchmark datasets demonstrate that this new method outperforms existing state-of-the-art techniques in COD, leading to improved detection performance.
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  • Aberrant expression of GPR158 is linked to various central nervous system diseases, but its role is unclear due to insufficient biological understanding and tools.
  • Researchers created a mouse model with tagged GPR158, which showed no behavioral abnormalities and was predominantly expressed in neurons, specifically enriched in certain types of neurons within key brain regions.
  • The study identified potential interacting proteins and explored their roles in synaptic function, suggesting that this mouse model can help clarify GPR158's biological and pharmacological significance.
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Qinba selenium mushroom is a mushroom belonging to the Basidiomycetes family, which is believed to have anti- oxidant, anti-tumoral and anti-mutagenic activities. However, the efficacy of Qinba selenium mushroom against multiple myeloma has not been confirmed. The present study aimed to investigate the apoptotic effect of FA-2-b-β, the selenium mushroom extract from Qinba on multiple myeloma (MM) cells.

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Background: Endovascular treatment of abdominal aortic aneurysm (AAA) has been in use for several decades and has become the main treatment for this disease. Iliac branch occlusion (IBO) is a common complication after endovascular treatment. The diagnosis and guidance of contrast-enhanced ultrasound (CEUS) combined with computed tomography angiography (CTA) in the treatment of recurrent IBO after endovascular aneurysm repair (EVAR) are rarely reported.

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Dry cultivation is a new rice crop mode used to alleviate water shortage and develop water-saving agriculture. There is obvious genetic difference compared with drought-tolerant rice. Silicon (Si) plays an important role in plant adaptation to adverse environmental conditions and can significantly improve the drought tolerance and yield of rice.

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Room-temperature-operating highly sensitive mid-wavelength infrared (MWIR) photodetectors are utilized in a large number of important applications, including night vision, communications, and optical radar. Many previous studies have demonstrated uncooled MWIR photodetectors using 2D narrow-bandgap semiconductors. To date, most of these works have utilized atomically thin flakes, simple van der Waals (vdW) heterostructures, or atomically thin p-n junctions as absorbers, which have difficulty in meeting the requirements for state-of-the-art MWIR photodetectors with a blackbody response.

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Objectives: To compare the safety and efficacy of step-by-step debulking Microwave Ablation (MWA) with Transarterial Chemoembolization (TACE) monotherapy for huge (≥10 cm in diameter) unresectable hepatocellular carcinoma (HCC) after TACE refractoriness.

Methods: This is a multi-center retrospective study carried out on 599 patients with huge unresectable HCC who received TACE as first-line therapy at five hospitals from January 2009 to December 2018. A total of 103 patients with TACE refractoriness were divided into two cohorts: monthly step-by-step debulking MWA ( = 52) or continued TACE ( = 51).

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Frequent outbreaks of cyanobacterial blooms have become one of the most challenging water ecosystem issues and a critical concern in environmental protection. To overcome the poor stability of traditional detection algorithms, this paper proposes a method for detecting cyanobacterial blooms based on a deep-learning algorithm. An improved vegetation-index method based on a multispectral image taken by an Unmanned Aerial Vehicle (UAV) was adopted to extract inconspicuous spectral features of cyanobacterial blooms.

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  • Depressive disorder is a psychiatric illness marked by symptoms like lack of pleasure (anhedonia) and feeling powerless (learned helplessness), and current treatments seek effective medications with minimal side effects.
  • This study investigated the antidepressant effects of salmon calcitonin (sCT) in a mouse model of depression, finding that it significantly reduced depressive-like behaviors when administered.
  • The research also showed that an amylin receptor antagonist, AC187, blocked the antidepressant effects of sCT, suggesting that the amylin signaling pathway may play a role in its potential as a treatment for depression.
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The study was to explore the effect of subintimal angioplasty (SIA) on the levels of soluble intercellular adhesion molecule-1 (sICAM-1) and vascular endothelial cadherin (VE-cadherin) in the rabbit model of lower extremity arterial occlusion. Specifically, the poly(N-isopropylacrylamide-co-butyl methacrylate) (PIB) temperature-sensitive nanogel was prepared, and the cytotoxicity of direct and indirect contact with PIB temperature-sensitive gel was analyzed then. Subsequently, the PIB temperature-sensitive gel was injected to the New Zealand white rabbit to prepare the lower extremity arterial occlusion model.

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Objective: To investigate the expression levels and significance of T lymphocyte subsets, RANTES (regulated on activation, normal T cell expressed and secreted), and inflammatory factors in serum of patients with abdominal aortic aneurysm (AAA).

Methods: 32 patients each with large (large AAA) and small (small AAA) groups were selected, and 32 normal subjects were selected as control group. Serum C-reactive protein (CRP), tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), RANTES and CD4+ T cells, CD8+ T cells and CD4+/CD8+ expressions in peripheral blood were compared among the three groups.

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Drug discovery based on natural products like medicinal herbs remains challenging due to the technique limitations for rapidly screening and validating leads. To address the challenges, we employ the immobilized β- adrenergic recepotor (β-AR), an identified target of asthma, as the stationary phase in chromatographic column to screen compounds extracted from Stemonae Radix, Playtycodonis Radix, and Glycyrrhizae Radix et Rhizoma. To analyze binding properties of the extracted compounds to the immobilized receptors, we measured their retention behavior in the receptor chromatography and compared with six clinical asthma drugs.

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Purpose: To retrospectively compare the efficacy and safety of surgical resection (SR) and thermal ablation for the treatment of adrenal metastases.

Methods: From January 2008 to December 2018, 133 patients with adrenal metastases who underwent SR ( = 76) or thermal ablation ( = 57) were enrolled. The mean tumor size was 58.

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The probable nanotoxicity to human health and the environment is a significant challenge for the sustainable application of nanomaterials in medicine. The cytototoxical effect of succimer (meso-2,3-dimercaptosuccinic acid-DMSA) coated titanium dioxide (DMSA-TiO) with cultured human aortic endothelial cells (HAoECs) was assessed in this investigation. Our findings have shown that DMSA-TiO can be accumulated in HAoECs and dispersed in a cytoplasm on the culture medium.

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