2,772 results match your criteria: "the affiliated hospital of Nanjing University Medical School[Affiliation]"

Objective: This study aimed to analyze the antimicrobial resistance profiles, clinical characteristics and risk factors of bacteremia caused by complex (ECC) strains.

Methods: We retrospectively collected clinical data from patients diagnosed with ECC bacteremia between 2013 and 2022 in a tertiary hospital in Jiangsu. Subgroup analyses were performed based on multidrug resistance (MDR), nosocomial acquisition, polymicrobial bacteremia, and mortality.

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Background: Aspirin treatment is recommended as a secondary prevention strategy and could be a potential primary prevention strategy for cardiovascular disease (CVD) in patients with type 2 diabetes mellitus (T2DM). However, aspirin resistance is notably common among diabetic patients, compromising the efficacy of aspirin treatment. Hence, our study sought to assess the clinical predictors of aspirin resistance (AR) in T2DM patients.

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Angio-based microvascular resistance (AMR) as a potential alternative to the index of microcirculatory resistance (IMR) and its relationship with microvascular obstruction (MVO) and other cardiac magnetic resonance (CMR) parameters still lacks comprehensive validation. This study aimed to validate the correlation between AMR and CMR-derived parameters and to construct an interpretable machine learning (ML) model, incorporating AMR and clinical data, to forecast MVO in ST-segment elevation myocardial infarction (STEMI) patients undergoing primary percutaneous coronary intervention (PPCI). We enrolled 452 STEMI patients from Nanjing Drum Tower Hospital between 2018 and 2022, who received both PPCI and CMR.

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Semaphorin 3s signaling in the central nervous system: Mechanisms and therapeutic implication for brain diseases.

Pharmacol Ther

January 2025

Key Laboratory of Modern Toxicology of Ministry of Education, School of Basic Medical Sciences, Nanjing Medical University, Nanjing 211166, China; Institute of Brain Science, The Affiliated Brain Hospital of Nanjing Medical University, Nanjing 211166, China. Electronic address:

Class 3 semaphorins (Sema3s), identified as secreted soluble proteins, present many therapeutic potentials. Recent evidence has suggested that Sema3s as molecular cue participate in neuroregulation, angiogenesis, and microenvironment homeostasis of the central nervous system. Moreover, Sema3s signaling pathways may be targeted for enhancing neural network connectivity, promoting neural regeneration and repair, and inhibiting pathological angiogenesis.

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Targeting IGF1 to alleviate obesity through regulating energy expenditure and fat deposition.

Sci China Life Sci

January 2025

State Key Laboratory of Pharmaceutical Biotechnology, Department of Endocrinology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Model Animal Research Center, Nanjing University, Nanjing, 210061, China.

Insulin-like growth factor 1 (IGF1) is a regulator of both cellular hypertrophy and lipogenesis, which are two key processes for pathogenesis of obesity. However, the in vivo role of IGF1 in the development of obesity remains unclear. Here, we show that IGF1 expression is increased in adipose tissue in obese human patients and animal models.

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Targeting MAPK14 by Lobeline Upregulates Slurp1-Mediated Inhibition of Alternative Activation of TAM and Retards Colorectal Cancer Growth.

Adv Sci (Weinh)

January 2025

Jiangsu Collaborative Innovation Center of Traditional Chinese Medicine in Prevention and Treatment of Tumor, The First Clinical College, Nanjing University of Chinese Medicine, 138 Xianlin Avenue, Nanjing, 210023, China.

Colorectal cancer (CRC) usually creates an immunosuppressive microenvironment, thereby hindering immunotherapy response. Effective treatment options remain elusive. Using scRNA-seq analysis in a tumor-bearing murine model, it is found that lobeline, an alkaloid from the herbal medicine lobelia, promotes polarization of tumor-associated macrophages (TAMs) toward M1-like TAMs while inhibiting their polarization toward M2-like TAMs.

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Objectives: GPC3 has been recognized as a promising target for immunotherapy in hepatocellular carcinoma (HCC). However, the GPC3-targeted immunotherapies have shown limited therapeutic efficacy. The use of anti-PD-1/PD-L1 monoclonal antibodies in HCC treatment is considerably constrained.

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Background: Intravenous antihypertensivedrugs are commonly used in acute care settings, yet their impact on cerebral blood flow (CBF) remains uncertain.

Methods: A systematic review and meta-analysis of 50 studies evaluated the effects of commonly used i.v.

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Purpose: Minimally invasive percutaneous techniques offer a promising alternative to open surgical repair of the Achilles tendon. However, the possibilities of recurrent rupture and nerve complications remain. Hence, the present study was conducted to describe a modified repair technique for the Achilles tendon able to overcome these limitations.

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Background: Hypertensive heart disease (HHD) is a significant form of end-organ damage caused by hypertension, with profound impacts on global health and quality of life. Temperature anomalies driven by climate change, particularly extremes of heat and cold, are increasingly recognized as major contributors to the cardiovascular disease burden, notably impacting HHD. However, the specific spatiotemporal trends and gender-based differences in the burden of non-optimal temperatures on older adults HHD patients remain insufficiently explored.

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Background: Immunotherapy and radiotherapy play crucial roles in the transformation therapy of locally advanced pancreatic cancer; however, the exploration of effective predictive biomarkers has been unsatisfactory. With the rapid development of radiomics, next-generation sequencing, and machine learning, there is hope to identify biomarkers that can predict the efficacy of transformative treatment for locally advanced pancreatic cancer through simple and non-invasive clinical methods. Our study focuses on using computed tomography (CT), positron emission tomography/computed tomography (PET/CT), gene mutations, and baseline carbohydrate antigen 199 (CA199) to identify biomarkers for predicting the efficacy of transformative treatment.

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Study Design: Retrospective cohort study.

Objective: To analyze the efficacy and safety of Halo-femoral traction (HFT) following spinal release, and preoperative Halo-gravity traction (HGT) in patients with severe spinal kyphoscoliosis and spinal cord risk classification (SCRC) type 3 at the apex.

Methods: A total of 73 patients (24 males, 49 females, mean age 22.

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Background: Transforming growth factor-β (TGF-β) superfamily plays an important role in tumor progression and metastasis. Activin A receptor type 1C (ACVR1C) is a TGF-β type I receptor that is involved in tumorigenesis through binding to different ligands.

Aim: To evaluate the correlation between single nucleotide polymorphisms (SNPs) of ACVR1C and susceptibility to esophageal squamous cell carcinoma (ESCC) in Chinese Han population.

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A ROS-responsive hydrogel encapsulated with matrix metalloproteinase-13 siRNA nanocarriers to attenuate osteoarthritis progression.

J Nanobiotechnology

January 2025

State Key Laboratory of Pharmaceutical Biotechnology, Division of Sports Medicine and Adult Reconstructive Surgery, Department of Orthopedic Surgery, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, 321 Zhongshan Road, Nanjing, 210008, People's Republic of China.

RNA interference (RNAi) and oxidative stress inhibition therapeutic strategies have been extensively utilized in the treatment of osteoarthritis (OA), the most prevalent degenerative joint disease. However, the synergistic effects of these approaches on attenuating OA progression remain largely unexplored. In this study, matrix metalloproteinase-13 siRNA (siMMP-13) was incorporated onto polyethylenimine (PEI)-polyethylene glycol (PEG) modified FeO nanoparticles, forming a nucleic acid nanocarrier termed si-Fe NPs.

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Electroacupuncture and Tongbian decoction ameliorate CUMS-induced depression and constipation in mice via TPH2/5-HT pathway of the gut-brain axis.

Brain Res Bull

January 2025

Department of Traditional Chinese Medicine, Nanjing Drum Tower Hospital Clinical College of Nanjing University of Chinese Medicine, Nanjing, China; Department of Traditional Chinese Medicine, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China. Electronic address:

Depression is commonly associated with gastrointestinal (GI) disorders, such as constipation, which can potentially intensify depressive symptoms. The interplay between these conditions is believed to be facilitated by the gut-brain axis, which suggests a complex bidirectional interaction. Current treatments, such as antidepressants and prokinetics, are often associated with side effects and high recurrence rates, highlighting the need for effective treatments targeting both depression and constipation.

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Introduction: Delayed neurological sequelae is a common complication following carbon monoxide poisoning, which significantly affects the quality of life of patients with the condition. We aimed to develop a machine learning-based prediction model to predict the frequency of delayed neurological sequelae in patients with carbon monoxide poisoning.

Methods: A single-center retrospective analysis was conducted in an emergency department from January 01, 2018, to December 31, 2023.

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[Advancements in understanding iron metabolism in atherosclerosis].

Zhonghua Xin Xue Guan Bing Za Zhi

January 2025

Vascular Surgery Department, Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School, Nanjing210008, China.

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Novel Modifications and Delivery Modes of Cyclic Dinucleotides for STING Activation in Cancer Treatment.

Int J Nanomedicine

January 2025

Division of Gastric Surgery, Department of General Surgery, Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School, Nanjing, People's Republic of China.

The microenvironment tends to be immunosuppressive during tumor growth and proliferation. Immunotherapy has attracted much attention because of its ability to activate tumor-specific immune responses for tumor killing. The cyclic GMP-AMP synthase-stimulator of interferon genes (cGAS-STING) pathway is an innate immune pathway that activates antitumor immunity by producing type I interferons.

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Glo-net: A dual task branch based neural network for multi-class glomeruli segmentation.

Comput Biol Med

January 2025

Jiangsu Key Laboratory of Intelligent Medical Image Computing, School of Future Technology, Nanjing University of Information Science and Technology, Nanjing, 210044, China. Electronic address:

Accurate segmentation and classification of glomeruli are fundamental to histopathology slide analysis in renal pathology, which helps to characterize individual kidney disease. Accurate segmentation of glomeruli of different types faces two main challenges compared to traditional primitives segmentation in computational image analysis. Limited by small kernel size, traditional convolutional neural networks could hardly understand the complete context information of different glomeruli.

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Deficits of proactive control in individuals with test anxiety: Evidence from ERPs.

Biol Psychol

January 2025

Department of Psychology, Nanjing University, Nanjing 210023, China; Department of Radiology, Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School, Nanjing 210008, China; State Key Laboratory of Media Convergence Production Technology and Systems, Beijing 100083, China. Electronic address:

Proactive control in cognitive control is characterized by an individual's ability to maintain representations of goal-relevant information prior to responding to prevent conflicts. Text anxiety is a situation-specific personality trait characterized by excessive fear and worry about exams, accompanied by emotional issues. Individuals with high test anxiety exhibit deficiencies in cognitive control capabilities, but whether there is a defect in proactive control remains unclear.

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Aim: The tumor microenvironment in pancreatic cancer, characterized by abundant desmoplastic stroma, has been implicated in the failure of chemotherapy. Therefore, developing therapeutic strategies targeting tumor and stromal cells is essential. Triptolide, a natural compound derived from the plant Tripterygium wilfordii, has shown antitumor activity in various cancers, including pancreatic cancer.

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A nanochitin-drived natural biological adhesive with high cohesive for wound healing.

Int J Biol Macromol

January 2025

Jiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources, International Innovation Center for Forest Chemicals and Materials, College of Chemical Engineering, Nanjing Forestry University, Longpan Road 159, Nanjing 210037, China. Electronic address:

The weak cohesive strength of tissue adhesives hinders their practical applications. To overcome this challenge, we develop a green bio-adhesive that balances both cohesion and adhesion, drawing inspiration from the natural adhesion mechanisms of mussels. This bio-adhesive, referred to as OTS, was ingeniously crafted through the co-assembly of multi-surface-charged chitin nanofibers (OAChN) and tannic acid (TA), integrated with silk fibroin (SF), resulting in a material with enhanced cohesive strength and robust adhesive properties.

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Role of the medial septum neurotensin receptor 1 in anxiety-like behaviors evoked by emotional stress.

Psychoneuroendocrinology

January 2025

Women and Children's Medical Research Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China. Electronic address:

Anxiety is one of the most common mental disorders. Neurotensin (NT) is a neuropeptide widely distributed in the central nervous system, involved in the pathophysiology of many neural and psychiatric disorders such as anxiety. However, the neural substrates mediating NT's effect on the regulation of anxiety have not been fully identified.

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