5,270 results match your criteria: "The Second Hospital of Dalian Medical University; jyxiong0639@163.com.[Affiliation]"

Background: Accelerated continuous theta burst stimulation (acTBS) is a more intensive and rapid protocol than continuous theta burst stimulation (cTBS). However, it remains uncertain whether acTBS exhibits anxiolytic effects. The aim of this study was to investigate the impact of acTBS on anxiety model mice and elucidate the underlying mechanisms involved, in order to provide a more comprehensive understanding of its effects.

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Associations of insulin resistance estimated by glucose disposal rate with frailty progression.

Arch Gerontol Geriatr

January 2025

Department of Nursing, Harbin Medical University, Daqing, Heilongjiang 163319, China. Electronic address:

Objectives: To investigate the relationship between estimated glucose disposal rates (eGDR) and the progression of frailty, using longitudinal data.

Methods: We analyzed four waves of data from the China Health and Retirement Longitudinal Study (CHARLS) from 2011 to 2018, involving 6,778 middle-aged and older adults. eGDR was calculated using a specific formula, categorizing participants into high and low eGDR groups based on the lowest quartile (8.

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Background: The level of monocyte to high-density lipoprotein ratio (MHR) is associated with cardiovascular diseases. Carotid plaque (CP) is an independent risk factor for cardiovascular diseases. However, evidence for association of MHR with risk of CP is scarce.

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-Glucan-modified nanoparticles with different particle sizes exhibit different lymphatic targeting efficiencies and adjuvant effects.

J Pharm Anal

December 2024

Department of Pharmaceutics, School of Pharmacy, Shenyang Pharmaceutical University, 103 Wenhua Road, Shenyang, Liaoning Province 110016, China.

Particle size and surface properties are crucial for lymphatic drainage (LN), dendritic cell (DC) uptake, DC maturation, and antigen cross-presentation induced by nanovaccine injection, which lead to an effective cell-mediated immune response. However, the manner in which the particle size and surface properties of vaccine carriers such as mesoporous silica nanoparticles (MSNs) affect this immune response is unknown. We prepared 50, 100, and 200 nm of MSNs that adsorbed ovalbumin antigen (OVA) while modifying -glucan to enhance immunogenicity.

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Objective: Phyllodes tumor (PT) is a variant of fibroepithelial proliferations of the breast, histologically demonstrating a leaf-like pattern. The WHO has categorized PTs as benign, borderline, or malignant based on their histological characteristics. The objective of this paper is to assess the clinicopathological factors with malignancy in PT of the breast.

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Background: MARVEL domain-containing 1 (MARVELD1) has been implicated in the progression of several cancers, but its role in pancreatic adenocarcinoma (PAAD) remains poorly understood.

Methods: RNA-seq data from the TCGA-PAAD and GTEx-Pancreas cohorts were analyzed to assess MARVELD1 expression. Stable MARVELD1 knockdown and overexpression were conducted in BxPC3 and PANC-1 cells.

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Lidocaine could promote the cuproptosis through up-regulating the long noncoding RNA DNMBP-AS1 in Hep-2 cells.

BMC Cancer

January 2025

Department of Anesthesiology, the First Affiliated Hospital of Dalian Medical University, 222, Zhongshan Road, Xigang District, Dalian, 116011, Liaoning, China.

Background: Lidocaine is a traditional local anesthetic, which has been reported to trigger apoptosis through the mitochondrial pathway, independent of death receptor signaling. Cuproptosis is a copper triggered mitochondrial cell death mode. In this study, we explored the biological effects of lidocaine on cuproptosis in Hep-2 cells and studied the relevant mechanisms.

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Background: Human cytochrome P450 1B1 (CYP1B1) is an extrahepatic enzyme that is overexpressed in many tumors and is associated with tumor development and acquired resistance. Few studies have reported that anthraquinone compounds have inhibitory activity against the CYP1B1 enzyme. Cassiae semen (Leguminosae) is a well-known traditional Chinese medicine containing more than 70 compounds.

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Introduction: The risk of mortality associated with cardiac arrhythmias is considerable, and their diagnosis presents significant challenges, often resulting in misdiagnosis. This situation highlights the necessity for an automated, efficient, and real-time detection method aimed at enhancing diagnostic accuracy and improving patient outcomes.

Methods: The present study is centered on the development of a portable deep learning model for the detection of arrhythmias via electrocardiogram (ECG) signals, referred to as CardioAttentionNet (CANet).

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Heterogeneity and therapeutic implications of cancer-associated fibroblasts in lung cancer: Recent advances and future perspectives.

Chin Med J Pulm Crit Care Med

December 2024

Translational Research Center for Lung Cancer, The Second Hospital, Dalian Medical University, Dalian, Liaoning 116023, China.

Lung cancer is a leading cause of cancer-related mortality. The tumor microenvironment is a complex and heterogeneous cellular environment surrounding tumor cells, including cancer-associated fibroblasts (CAFs), blood vessels, immune cells, the extracellular matrix, and various cytokines secreted by cells. CAFs are highly heterogeneous and play crucial roles in lung cancer.

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Objective: An association between white blood cell count (WBC-C) before percutaneous coronary intervention (PCI) and prognosis has been established in patients undergoing PCI. However, the effect of WBC-C after PCI on the long-term prognosis of patients with unstable angina pectoris (UA) is unclear.

Methods: A retrospective cohort study was conducted in 1811 consecutive patients with UA.

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Background: Diprosopus is one of the rarest anomalies. It typically manifests as bilateral alterations and often involves anomalies within the cranial structures. In this report, we present a case of a fetus with diprosopus diagnosed prenatally.

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A multidimensional assessment of adverse events associated with paliperidone palmitate: a real-world pharmacovigilance study using the FAERS and JADER databases.

BMC Psychiatry

January 2025

Department of Respiratory and Critical Care Medicine, Affiliated Hospital of Zunyi Medical University, 149 Dalian Road, huichuan district, Zunyi, Guizhou, 563003, People's Republic of China.

Objective: Paliperidone palmitate is a second-generation antipsychotic that has undergone extensive investigation in clinical trials. However, real-world studies assessing its safety in large populations are lacking. As such, this study aimed to comprehensively evaluate real-world adverse drug events (ADEs) linked to paliperidone palmitate by employing data mining techniques on the U.

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Background: Lung cancer associated with cystic airspaces (LCCA) is a rare occurrence and frequently remains undetected in imaging tests. The diagnosis and treatment of this disease are often delayed due to the lack of comprehension. We aimed to clarify clinicopathological characteristics and investigate the molecular features of LCCA patients.

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Lung cancer (LC) is a malignant tumor with high morbidity and mortality. Nearly 50% of patients with primary LC have distant metastases at the time of initial diagnosis. LC usually metastasizes from the lungs to the liver, adrenal glands, brain, and bone, but rarely to the gastrointestinal (GI) tract.

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Urolithin A alleviates NLRP3 inflammasome activation and pyroptosis by promoting microglial mitophagy following spinal cord injury.

Int Immunopharmacol

January 2025

Department of Orthopedic, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou 325000 China; Key Laboratory of Orthopaedics of Zhejiang Province, Wenzhou 325000 China; Molecular Pharmacology Research Center, School of Pharmaceutical Science, Wenzhou Medical University, Wenzhou 325000 China. Electronic address:

Spinal cord injury (SCI) is a potentially fatal condition that often results in loss of motor and sensory functions, thereby significantly burdening global health initiatives. Urolithin A (UA), an intestinal microbial metabolite of ellagic acid, is known for its potent anti-inflammatory properties in chronic inflammation contexts. UA treatment in humans induces a molecular signature of improved mitochondrial and cellular health.

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The associations of physical activity patterns and the triglyceride-glucose index in US adults: a secondary data analysis of NHANES (2007-2018).

Sci Rep

January 2025

Division of Orthopedics and Traumatology, Department of Orthopedics, Guangdong Provincial Key Laboratory of Bone and Cartilage Regenerative Medicine, Nanfang Hospital, Southern Medical University, No. 1838 North of Guangzhou Avenue, Guangzhou, 510515, Guangdong Province, China.

The triglyceride-glucose (TyG) index, a readily accessible surrogate biomarker for insulin resistance and metabolic health, has been extensively investigated across various ethnic populations. The critical role of physical activity (PA) in enhancing insulin sensitivity has been corroborated by numerous studies. Nonetheless, the relationship between different patterns of PA and the TyG index remains ambiguous.

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Pyroptosis, a form of programmed cell death, has recently emerged as a compelling molecular mechanism associated with the efficacy of chemotherapeutic drugs in tumor treatment. OSW-1, derived from the bulbs of Ornithogalum saundersiae Baker, exhibits a diverse range of pharmacological effects. However, its specific antitumor effects on colorectal cancer (CRC) and the mechanisms underlying these effects remain elusive.

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Lerociclib (GB491), a highly selective oral CDK4/6 inhibitor, has displayed anti-tumor activity and differentiated safety and tolerability profile in previous ph1/2 clinical trials. The LEONARDA-1, a randomized, double-blind, phase III study, was conducted to evaluate the efficacy and safety of lerociclib in HR+/HER2- locally advanced or metastatic breast cancer patients, who had relapsed or progressed on prior endocrine therapy. A total of 275 patients were randomized at 1:1 ratio to receive lerociclib (137 patients, 150 mg twice daily) or placebo (138 patients) plus fulvestrant.

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The use of bioresorbable compositions has been considered a promising therapeutic approach for treating compromised bone tissues. Gellan gum (GG) is a predominant polysaccharide recognized for its exceptional biocompatibility and biodegradability, facile bio-fabrication, and customizable mechanical attributes, rendering it well-suited for developing versatile bone scaffolds. On the other hand, MXene nanosheets have been declared a representational filler to augment the osteogenic effect and amend the mechanical properties of the polymeric biomaterials.

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Air pollution, especially particulate matter (PM), is one of the most common risk factors for global burden of disease. However, its effect on the risk of digestive diseases is unclear. Herein, we attempt to explore this issue by reviewing the existing evidence from published meta-analyses.

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Rare and common genetic variants underlying the risk of Hirschsprung's disease.

Hum Mol Genet

January 2025

Department of Pediatric Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No. 1095 Jiefang Avenue, Qiaokou District, Wuhan, Hubei 430030, China.

Hirschsprung's disease (HSCR) is a congenital enteric neuropathic disorder characterized by high heritability (>80%) and polygenic inheritance (>20 genes). The previous genome-wide association studies (GWAS) identified several common variants associated with HSCR and demonstrated increased predictive performance for HSCR risk in Europeans using a genetic risk score, there remains a notable gap in knowledge regarding Chinese populations. We conducted whole exome sequencing in a HSCR case cohort in Chinese.

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