14,895 results match your criteria: "Dalian University of Technology[Affiliation]"
Front Immunol
August 2025
Department of Biochemistry and Molecular Biology, Shenyang Medical College, Shenyang, China.
The combination of radiation therapy (radiotherapy) with immunotherapy is changing the landscape of cancer treatment. Radiation damage tumor cell DNA through high-energy rays directly causes cell death or growth arrest; Immunotherapy works by boosting a patient's own immune system's ability to recognize and destroy cancer cells. The combination of the two not only enhances the local control of the tumor, but may also activate the systemic anti-tumor immune response, transforming the "cold" tumor into a "hot" tumor, thereby improving the survival rate and quality of life of patients.
View Article and Find Full Text PDFUltrasound Med Biol
August 2025
General Surgery Department, Dalian No.3 People's Hospital, Dalian, China.
Objective: To develop and evaluate a Dual-modality Complementary Feature Attention Network (DCFAN) that integrates spatial and stiffness information from B-mode ultrasound and shear wave elastography (SWE) for improved breast tumor classification and axillary lymph node (ALN) metastasis prediction.
Methods: A total of 387 paired B-mode and SWE images from 218 patients were retrospectively analyzed. The proposed DCFAN incorporates attention mechanisms to effectively fuse structural features from B-mode ultrasound with stiffness features from SWE.
Sci Total Environ
August 2025
Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education, China), School of Environmental Science and Technology, Dalian University of Technology, Dalian 116024, China.
Ferric ammonium oxidation (Feammox) has been found to play a non-negligible role in nitrogen loss in nature and artificial reactors, demonstrating a potential alternative pathway for nitrogen removal. Through the comparative analysis among Feammox, nitrification-denitrification, and anaerobic ammonium oxidation, this review systematically elucidates the mechanism, nitrogen removal efficiency, influencing factors of Feammox and its synergistic interactions with traditional other biological nitrogen removal pathways. Besides, the contribution of Feammox to nitrogen loss in natural environments, and the performance, enhancement measures in artificial reactors are summarized.
View Article and Find Full Text PDFJ Colloid Interface Sci
August 2025
School of Chemistry, Dalian University of Technology, Dalian 116024, PR China; College of Environment and Chemical Engineering, Dalian University, Dalian 116622, PR China. Electronic address:
The aqueous rechargeable magnesium ion batteries (ARMBs) are considered as one of the promising alternatives for the lithium organic batteries (Libs). However, the strong Coulombic repulsion brought by divalent alkaline earth metal ions (Mg) poses a new challenge to the stability of electrode materials. We present for the first time the introduction of a ternary medium-entropy effect (Fe, Mn and Co) at the 4b-active-site of the high spin (HS) of the Prussian blue analog (named KMEHCF) to enhance the "sp-mixing" effect of its cyanogen structure.
View Article and Find Full Text PDFSci Rep
August 2025
Key Laboratory of In-situ Property-improving Mining of Ministry of Education, Taiyuan University of Technology, Taiyuan, 030024, Shanxi, China.
For the gob-side entry retained by roof cutting, the roof pre-splitting depth is directly related to its stability, especially under the condition of fully mechanized mining in 4.5 m thick coal seam underneath 13.7 m thick limestone roof.
View Article and Find Full Text PDFNanomicro Lett
August 2025
State Key Laboratory of High-Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics Chinese Academy of Sciences, Shanghai, 200050, People's Republic of China.
Investigating structural and hydroxyl group effects in electrooxidation of alcohols to value-added products by solid-acid electrocatalysts is essential for upgrading biomass alcohols. Herein, we report efficient electrocatalytic oxidations of saturated alcohols (C-C) to selectively form formate using NiCo hydroxide (NiCo-OH) derived NiCoO solid-acid electrocatalysts with balanced Lewis acid (LASs) and Brønsted acid sites (BASs). Thermal treatment transforms BASs-rich (89.
View Article and Find Full Text PDFJ Phys Chem Lett
September 2025
School of Chemical Engineering, Ocean and Life Sciences, School of General Education, Leicester International Institute, State Key Laboratory of Fine Chemicals, Dalian University of Technology, 2 Dagong Road, Liaodongwan New District, Panjin, Liaoning 124221, China.
Developing multicomponent materials with high activity and establishing the precise regulation tactics of electronic structures at active sites, as well as their underlying mechanism of catalytic activity, are of great significance for oxygen evolution reaction (OER) electrocatalysis. In this study, we utilize the NaCl-templated assisted pyrolysis tactics to prepare a quinary NiCoFeMoZn catalyst, one heterostructure formed between a Zn-doped NiCoFe alloy and MoC-based phases within a carbon sponge. This smart design enables an effective dual-mode electronic structure fine-tuning strategy, incorporating entropy-induced modulation and metal-support interactions to precisely regulate the electronic structure of Ni active sites and enhance electrocatalytic activity.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
August 2025
State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, 116024, China.
Polyolefin elastomers (POEs) serve as versatile materials bridging rubber and plastic properties across a variety of industrial processes, but their environmental persistence stemming from inert hydrocarbon composition raises ecological concerns. Here, we present a sustainable synthesis of degradable thermoplastic elastomers (TPEs) through the carbonylative polymerization of ethylene and biomass-derived polar monomers (PMs). A cost-effective and scalable nickel catalyst has overcome the dual poison to metal center resulted from polar acid or ester motif and CO, enabling the synthesis of high-molecular-weight polyketone materials with moderate strain recovery (SR) values ranging from 27% to 61%.
View Article and Find Full Text PDFClin Sci (Lond)
August 2025
Department of Cardiology, First Affiliated Hospital of Dalian Medical University, Dalian, 116011, China.
Heart failure with preserved ejection fraction (HFpEF) represents the initial phase of cardiac dysfunction associated with type 2 diabetes mellitus (T2DM). To date, the pathophysiological mechanisms underlying T2DM-induced HFpEF are complex and elusive. Fibroblast activation protein (FAP) is a prolyl-specific serine protease that its inhibition or vaccination has been shown to enhance cardiac repair following myocardial infarction (MI).
View Article and Find Full Text PDFLab Chip
August 2025
State Key Laboratory of High-performance Precision Manufacturing, Dalian University of Technology, Dalian 116024, P. R. China.
Triboelectric nanogenerators (TENGs) are positioned as a critical sustainable power solution for harvesting low-frequency mechanical energy or sensing. Although solid-solid contact-based TENGs can provide sustainable power to diminish external battery reliance and enhance portability and operational longevity, suboptimal energy output at low-frequency excitation, irreversible material damage under long-term operation and inadequate energy supply remain a challenge. Solid-liquid contact-based TENGs present an alternative approach, but rigid and bulky configurations hinder their integration toward wearable devices and the development of real applications.
View Article and Find Full Text PDFSheng Li Xue Bao
August 2025
School of Basic Medical Sciences, Shanghai University of Medicine & Health Sciences, Shanghai 201318, China.
The purpose of the present study was to investigate the effects of resistance combined with aerobic chrono-exercise on the common carotid artery elasticity and hemodynamics. 24 healthy young men (21.96±0.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
August 2025
State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China.
Hydrogen spillover, the migration of metal-activated hydrogen species across support surfaces, is key for many H-related reactions. However, questions remain about how the metal/oxide interfaces affect hydrogen spillover and hydrogenation reaction. Here, we construct MnO-on-Pt(111) (MnO/Pt(111)) inverse catalyst and Pt clusters-on-MnO (Pt/MnO) catalyst, and image hydrogen spillover behavior using high-pressure scanning tunneling microscopy.
View Article and Find Full Text PDFEnviron Res
August 2025
Liaoning Key Laboratory for Chemical Clean Production, Liaoning Key Laboratory for Surface Functionalization of Titanium Dioxide Powder, Institute of Ocean Research, Institute Environmental Research, College of Chemistry and Material Engineering, Bohai University, Jinzhou, 121013, Liaoning, China. E
The chromium (Cr) pollution in the soil poses serious ecological risks because hexavalent chromium (Cr) has high mobility and carcinogenicity, and its main source is the oxidation of the unstable form of trivalent chromium (Cr) in the soil. Traditional metal oxide-modified biochar has limited ability to passivate trivalent chromium (Cr) due to its low surface electron density. To address this issue, we propose a chlorine ion-induced electron enrichment strategy, taking advantage of the strong electrophilicity of chlorine ions (Cl).
View Article and Find Full Text PDFNat Commun
August 2025
School of Materials Science and Engineering, State Key Laboratory of Fine Chemicals. Frontiers Science Center for Smart Materials Oriented Chemical Engineering, Technology Innovation Center of High Performance Resin Materials (Liaoning Province), Dalian University of Technology, Dalian, China. hufan
Stable operation over wide temperature ranges is still a great challenge for lithium-sulfur batteries facing actual operating environments. Electrocatalysis is an effective strategy to address the sluggish reaction kinetics of lithium polysulfides at low temperatures and exacerbated shuttling effect at high temperatures; however, its practicality is still restricted by the structural stability of the support electrodes. In this work, a binder with wide temperature range adaptability is designed with a structure-modulated stable electrocatalytic mechanism, which can achieve effective adsorption and accelerated conversion of lithium polysulfides, and high-temperature self-repair and low-temperature internal support of electrodes.
View Article and Find Full Text PDFDiscov Oncol
August 2025
Department of General Surgery, Cancer Hospital of Dalian University of Technology, Liaoning Cancer Hospital & Institute, Shenyang, China.
Cancer immunotherapy has transformed oncology, with CAR-T cell therapy emerging as a cornerstone of personalized treatment for hematologic malignancies. In China, rapid advancements in domestically developed CAR-T therapies have achieved clinical outcomes comparable to global benchmarks, with overall response rates (ORR) of 79-89% in B-cell malignancies and 64% 12-month progression-free survival in multiple myeloma. Despite these successes, CAR-T application in solid tumors remains hindered by antigen heterogeneity, immunosuppressive microenvironments, and on-target/off-tumor toxicity.
View Article and Find Full Text PDFNat Commun
August 2025
Department of Computer Science, Rensselaer Polytechnic Institute, Troy, NY, USA.
Flow-weighted networks are widespread in real-world systems, capturing the essence of flow interactions among various entities. Examples are food webs, social networks, transportation systems, and financial transactions. These networks are vulnerable to degradation when subjected to disturbances, often triggering cascading failures that severely impact their functionality.
View Article and Find Full Text PDFStroke
September 2025
Department of Neurology, Interventional Neuroradiology (D.S., Y.P., F.G., N.M., D.M., Z.M.), Beijing Tiantan Hospital, Capital Medical University, China.
Background: Several trials have shown the benefit and safety of endovascular therapy (EVT) compared with medical management (MM) of patients with a large ischemic core in the 90-day follow-up. However, the 1-year outcome comparison between EVT and MM in Asian patients with a large ischemic core has not been investigated. Our aim was to evaluate the 1-year outcomes of patients in the ANGEL-ASPECT trial (Endovascular Therapy in Acute Anterior Circulation Large Vessel Occlusive Patients with a Large Infarct Core).
View Article and Find Full Text PDFACS Appl Mater Interfaces
August 2025
State Key Laboratory of Fine Chemicals and Department of Polymer Science and Engineering, Dalian University of Technology, Dalian 116024, China.
To address the escalating demands imposed by artificial intelligence computations, advanced electronic packaging technologies have increasingly emphasized miniaturization, high integration, and superior stability. Nonetheless, such advancements frequently encounter challenges such as severe heat accumulation, inadequate rigidity, and electrical signal interference. Consequently, there is an urgent need for packaging materials that possess exceptional thermal resistance, elevated flexural modulus, and superior dielectric attributes to satisfy these stringent application criteria.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
August 2025
National-Local Joint Engineering Laboratory for Energy Conservation in Chemical Process Integration and Resources Utilization, School of Chemical Engineering and Technology, Hebei University of Technology, Tianjin, 300130, P.R. China.
Modulating surface-active hydrogen (*H) supply represents a critical strategy to boost the electrocatalytic CO reduction reaction (ECRR), yet the mechanistic interplay between *H dynamics and catalytic behavior remains ambiguous. Herein, we construct tandem catalysts (M/NiNC, M = Fe, Co, Cu, or Mn) by coupling tetranuclear metal clusters (M) with single-atom Ni sites on N-doped carbon (NiNC) to regulate *H supply. Experimental and theoretical results reveal that the *H supply is governed by both thermodynamics and kinetic factors.
View Article and Find Full Text PDFFront Neurol
August 2025
Department of Neurology, The Second Affiliated Hospital of Dalian Medical University, Dalian, China.
Objective: To investigate whether intracranial artery calcification (IAC) serves as a reliable imaging predictor of mechanical thrombectomy (MT) outcomes and to develop robust machine learning (ML) models incorporating preoperative emergency data to predict outcomes in patients with acute ischemic stroke (AIS).
Methods: This retrospective study included patients with AIS and anterior circulation occlusion who underwent MT at the Second Affiliated Hospital of Dalian Medical University and the Central Hospital Affiliated to Dalian University of Technology between January 2017 and December 2024. Patients were categorized into favorable [modified Rankin Scale (mRS) 0-2] and poor outcome (mRS 3-6) groups based on their 90-day functional independence.
ACS Appl Mater Interfaces
September 2025
Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education, China), School of Environmental Science and Technology, Dalian University of Technology, Linggong Road 2, Dalian 116024, China.
The inactive and unstable active sites limit the development of the electrochemical CO reduction reaction (CORR) under a large current density. Herein, nitrogen-doped InO was designed, which achieved a formate Faradaic efficiency (FE) of 97.6% with a formate partial current density () of 390.
View Article and Find Full Text PDFMar Environ Res
August 2025
Institute of Environmental Systems Biology, College of Environmental Science and Engineering, Dalian Maritime University, Dalian, 116026, China. Electronic address:
2-Methyl-4-isothiazoline-3-one (MIT) is a widely employed antimicrobial agent frequently detected in environments; however, current documentation regarding its impacts on microbial communities and biodegradation processes remains limited. Herein, marine sediment systems were established to investigate the MIT impacts under tiered concentrations (CK, 0 μg/L; LC, 5 μg/L; MC, 50 μg/L; HC 5 mg/L). The extracellular polymeric substance contents increased in the LC and MC groups, but not in the HC group, after one day of exposure.
View Article and Find Full Text PDFComput Methods Programs Biomed
November 2025
School of Information and Communication Engineering, Dalian University of Technology, Dalian 116024, China. Electronic address:
Background And Objective: Accurate evaluation of the axillary lymph node (ALN) status in early-stage breast cancer is crucial for prognosis and guiding treatment decisions, while also preventing unnecessary surgeries and postoperative complications. Numerous methods have been proposed for ALN status classification using radiomic images which face the challenge of low diagnostic accuracy. This study aims to explore the potential of multi-modality that integrates clinical parameters and dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) to provide complementary information for image features, thereby enhancing the model's ability to predict ALN metastasis.
View Article and Find Full Text PDFBiomaterials
August 2025
National Institutes for Food and Drug Control, Beijing, 100050, PR China.
The stratum corneum, which has a "brick-and-mortar" structure, serves as an impermeable barrier against pathogens while enabling gas and moisture exchange. Conventional wound dressings strive to reconcile these needs. They, often prioritize excessively porous structures, which compromise the barrier efficacy, or occlusive designs that hinder substance exchange.
View Article and Find Full Text PDFHepatol Int
August 2025
Second Ward of Bone and Soft Tissue Tumor Surgery, Cancer Hospital of Dalian University of Technology, Cancer Hospital of China Medical University, Liaoning Cancer Hospital & Institute, Shenyang, 110042, Liaoning, China.