3,386,741 results match your criteria: "China; Qiqihar Medical College[Affiliation]"

Association of Life's Essential 8 Scores with Carotid Artery Plaque in Chinese Adults: A Prospective Cohort Study.

J Atheroscler Thromb

March 2025

Beijing Tiantan Hospital, Capital Medical University, Department of Neuropsychiatry and Behavioral Neurology and Clinical Psychology, Sleep Center.

Aim: The American Heart Association (AHA) proposed Life's Essential 8 score (LE8) in 2022 as a new metric for cardiovascular health (CVH). This study investigated the association between the LE8 score and the development of carotid artery plaque.

Methods: Data were drawn from the Asymptomatic Polyvascular Abnormalities Community (APAC) cohort study.

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Background: Biological age serves as a common starting point for various age-related diseases and can be associated with a wide range of cardiovascular outcomes. However, associations between cardiovascular biological age (CBA) and various types of cardiovascular disease (CVD) remain unclear.

Methods And Results: Analyzing 262,343 UK Biobank participants, we constructed CBA based on composite biomarkers using the Klemera-Doubal method (denoted as KDM-CBA).

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Background: There is growing evidence that the occurrence and severity of respiratory diseases in children are related to the concentration of air pollutants. Nonetheless, evidence regarding the association between short-term exposure to air pollution and outpatient visits for respiratory diseases in children remains limited. Outpatients cover a wide range of disease severity, including both severe and mild cases, some of which may need to be transferred to inpatient treatment.

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Background: GPR171 suppresses T cell immune responses involved in antitumour immunity, while its role in inflammatory bowel disease (IBD) pathogenesis remains unclear.

Objective: We aimed to investigate the role of GPR171 in modulating CD4 T cell effector functions in IBD and evaluate its therapeutic potential.

Design: We analysed GPR171 expression in colon biopsies and peripheral blood samples from patients with IBD and assessed the impact of GPR171 on CD4 T cell differentiation through administration of its endogenous ligand (BigLEN).

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Blue rubber bleb nevus syndrome: A case report and literature review.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

October 2024

Department of Radiology, Third Xiangya Hospital, Central South University, Changsha 410013, China.

Blue rubber bleb nevus syndrome (BRBNS) is a rare congenital clinical syndrome characterized by venous malformations in multiple organs, including the skin, gastrointestinal tract, liver, and lungs. In June 2022, Third Xiangya Hospital of Central South University admitted a rare case of BRBNS. The patient was hospitalized due to abdominal distension and a history of recurrent hematochezia.

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Robotic-assisted surgical treatment of complex giant incisional hernias: A report of 3 cases.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

October 2024

Second Department of Gastroenterology, Third Xiangya Hospital, Central South University, Changsha 410013, China.

Incisional hernia of abdominal wall is one of the most common complications following open surgery. Giant incisional hernia of abdominal wall is defined as having a maximum defect diameter >12 cm or a hernia sac volume-to-abdominal cavity volume ratio >20%. The Primary treatment for giant incisional hernia of abdominal wall is surgical repair; however, both open surgery and conventional laparoscopic surgery are associated with significant technical difficulty, high surgical trauma, frequent postoperative complications, and suboptimal outcomes.

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Mechanisms of cognitive impairment associated with cerebral infarction.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

October 2024

Department of Neurology, Second Xiangya Hospital, Central South University, Changsha 410011, China.

Cerebral infarction is a common type of stroke with high incidence and disability rates, and most patients experience varying degrees of cognitive impairment. The manifestations and severity of post-infarction cognitive impairment are influenced by multiple interacting factors, and its pathophysiological mechanisms are highly complex, involving pericyte degeneration, excessive generation of reactive oxygen species (ROS), overproduction of glutamate, and overactivation of autophagy. After cerebral infarction, abnormal pericyte function activates neuroinflammation and facilitates the entry of inflammatory mediators into the brain; detachment of pericytes from blood vessels disrupts the integrity of the blood-brain barrier.

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Role of exosomes in regulating ferroptosis of tumor cells.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

October 2024

Medical Research Experimental Center, Shaanxi University of Chinese Medicine, Xianyang Shaanxi 712046, China.

Exosomes are nanoscale extracellular vesicles widely present in various body fluids. They carry a variety of substances, including proteins, lipids, and nucleic acids, and play significant roles in the body by participating in immune regulation, intercellular signal transduction, and the transport of proteins and nucleic acids. Exosomes can regulate tumor development and drug resistance by modulating ferroptosis.

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Factors influencing the use of weight management APP among obese patients in Chinese cities in the post-epidemic era.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

October 2024

Department of Pediatrics, Third Xiangya Hospital, Central South University, Changsha 410013.

Objectives: In the post-epidemic era, the prevalence of obesity among urban residents in China has risen sharply, with 34.8% of the population being overweight and 14.1% classified as obese.

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Objectives: Reducing mortality during anti-tuberculosis treatment is crucial for completing full-course standardized therapy and achieving tuberculosis cure. The study aims to analyze the mortality and its influencing factors among pulmonary tuberculosis patients undergoing anti-tuberculosis treatment in Hunan Province.

Methods: In this retrospective cohort study, data on pulmonary tuberculosis patients from the Hunan Provincial Tuberculosis Management Information System were collected between January 1, 2019 and December 31, 2023.

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Objectives: Maxillary transverse deficiency is a common malocclusion frequently observed in orthodontic clinics. Miniscrew-assisted rapid palatal expansion (MARPE) not only produces greater skeletal expansion but also offers advantages such as simple miniscrew implantation without flap elevation, enhanced patient comfort, and an expanded age range and indications for palatal expansion. However, the fixed connection between the expander and the miniscrews makes the expander difficult to remove, significantly hindering its clinical application.

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Objectives: Due to the severe shortage of donor corneas for transplantation in China, corneal component transplantation may expand the available donor pool. This study aims to evaluate the safety and feasibility of corneal component transplantation by examining the distribution of hepatitis B surface antigen (HBsAg) in corneas from HBsAg-seropositive donors under different storage media.

Methods: Ten corneas (from 6 donors) donated between December 2019 and March 2021 and stored at the Eye Bank of Xiangya Third Hospital, Central South University, were analyzed.

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Complement C5/C5a in the diagnosis and treatment of Graves ophthalmopathy: A Mendelian randomized study.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

October 2024

Department of Ophthalmology, Third Xiangya Hospital, Central South University, Changsha 410013, China.

Objectives: Graves' ophthalmopathy is a complex organ-specific autoimmune disease with an unclear pathogenesis. Complement component 5/5a (C5/C5a), a key element of the component system, may play a significant role in the disease's pathological process. This study aims to investigate the causal relationship between C5/C5a and Graves' ophthalmopathy using Mendelian randomization (MR) to provide new theoretical insights for its diagnosis and treatment.

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Cystatin C is associated with osteoporosis and fractures: An observational study based on Mendelian randomization analysis.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

October 2024

Research for Genetic Epidemiology and Genomics, School of Public Health, Suzhou Medical College of Soochow University, Suzhou Jiangsu 215123, China.

Objectives: Osteoporosis is characterized by decreased bone mass and damaged bone microstructure, often leading to fragility fractures. Low bone mineral density is a key risk factor for fractures. Serum cystatin C (CysC), an endogenous marker of glomerular filtration rate, is negatively correlated with bone mineral density and may be a potential risk factor for osteoporosis.

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ZNF667 alleviates the inflammatory damage in intervertebral disc degeneration via inhibiting NF-κB signaling pathway.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

October 2024

Department of Spine Surgery, Second Xiangya Hospital, Central South University, Changsha 410011, China.

Objectives: With the aging population, the incidence of intervertebral disc degeneration (IDD) is increasing every year. The pathogenesis of IDD is complex, and there are currently no effective treatment options. This study aims to investigate the specific function and underlying mechanism of zinc finger protein 667 (ZNF667) in the inflammatory damage of nucleus pulposus cells in IDD.

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Synergistic antibacterial effects of pinaverium bromide and oxacillin against .

Zhong Nan Da Xue Xue Bao Yi Xue Ban

October 2024

Department of Laboratory Medicine, Third Xiangya Hospital, Central South University, Changsha 410013, China.

Objectives: () adheres to the surface of medical devices, forming highly drug-resistant biofilms, which has made the development of novel antibacterial agents against and its biofilms a key research focus. By drug repurposing, this study aims to explore the combinational antimicrobial effects between pinaverium bromide (PVB), a -type calcium channel blocker, and oxacillin (OXA) against .

Methods: Clinical isolates of were collected from January to September 2022 at the Department of Clinical Laboratory of the Third Xiangya Hospital, Central South University.

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In vitro study of a siRNA delivery liposome constructed with an ionizable cationic lipid.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

October 2024

Department of Pharmaceutical Engineering, Chemistry and Chemical Engineering, Central South University, Changsha 410083.

Objectives: Small interfering RNA (siRNA) can silence disease-related genes through sequence-specific RNA interference (RNAi). Cationic lipid-based liposomes effectively deliver nucleic acids into the cytoplasm but often exhibit significant toxicity. This study aims to synthesize a novel ionizable lipid, Nε-laruoyl-lysine amide (LKA), from natural amino acids, constructed LKA-based liposomes, and perform physicochemical characterization and cell-based experiments to systematically evaluate the potential of these ionizable lipid-based liposomes for nucleic acid delivery.

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Research progress on the clinical subtyping of obstructive sleep apnea hypopnea syndrome.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

October 2024

Department of Respiratory and Critical Care Medicine, Second Xiangya Hospital, Central South University, Changsha 410011.

Obstructive sleep apnea hypopnea syndrome (OSAHS) is a common sleep-disordered breathing condition that exhibits a notable degree of heterogeneity, a feature not fully considered in current diagnostic and therapeutic strategies. This article reviews and analyzes research progress in the subtyping of OSAHS from multiple perspectives, including clinical feature-based subtyping, comorbidity-based subtyping, polysomnography (PSG) parameter-based subtyping, and other classification approaches. Existing studies have identified common subtypes based on clinical features and clarified the characteristics of different subgroups in comorbidity-based classifications; the rich data provided by PSG have helped optimize the classification of OSAHS; and multi-dimensional clustering has provided a more precise basis for individualized treatment.

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Mechanism of the anterior cingulate cortex in sleep regulation.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

October 2024

Department of Anesthesiology, Second Affiliated Hospital of University of South China, Hengyang Hunan 421000.

Sleep disorders refer to conditions characterized by abnormal sleep duration and quality, including insomnia, sleep-disordered breathing, and fragmented sleep, and have become one of the major challenges to modern physical and mental health. The anterior cingulate cortex (ACC) is an important component of the limbic system, located between the cingulate sulcus and the callosal sulcus on the medial surface of the cerebral hemispheres, and plays a critical role in regulating autonomic movements, emotions, and pain. It is an important part of the sleep regulation system.

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Objectives: Accurate assessment of sleep quality is crucial for understanding sleep problems and their impact on health. This study analyzed the agreement between subjective sleep assessments and objective sleep monitoring in adolescents with mood disorders, aiming to provide a reliable methodological foundation for related research.

Methods: Adolescents with mood disorders were recruited from psychiatric outpatient clinics of three domestic hospitals.

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A crosssectional study on healthcare workers sleep and psychological resilience.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

October 2024

Department of Neurosurgery, Second Xiangya Hospital, Central South University, Changsha 410011, China.

Objectives: Healthcare workers, as a high-stress professional group, face long-term high-intensity workloads and complex medical environments, resulting in increasingly prominent mental health issues. In particular, the widespread presence of anxiety symptoms and somatic pain has become a major factor affecting both the quality of care and the career development of healthcare workers. This study aims to investigate the mediating and moderating roles of psychological resilience and sleep in the relationship between somatic pain and anxiety among healthcare workers.

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Objectives: Sleep deprivation (SD) is a risk factor for the development of chronic pain in adolescents, significantly affecting pain management and prognosis; however, the mechanisms by which SD influences postoperative pain outcomes remain unclear. This study aims to investigate the molecular mechanism through which the spinal 5-hydroxytryptamine 1 receptor (5-HT1R) regulates the excitation/inhibition (E/I) balance in the dorsal horn to modulate postoperative chronic pain induced by SD in adolescent mice.

Methods: A pain model combining 4.

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RPT: An integrated root phenotyping toolbox for segmenting and quantifying root system architecture.

Plant Biotechnol J

March 2025

National Key Laboratory of Crop Genetic Improvement and National Center of Plant Gene Research (Wuhan), Hubei Hongshan Laboratory, Huazhong Agricultural University, Wuhan, China.

The dissection of genetic architecture for rice root system is largely dependent on phenotyping techniques, and high-throughput root phenotyping poses a great challenge. In this study, we established a cost-effective root phenotyping platform capable of analysing 1680 root samples within 2 h. To efficiently process a large number of root images, we developed the root phenotyping toolbox (RPT) with an enhanced SegFormer algorithm and used it for root segmentation and root phenotypic traits.

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Objective: To explore the impact of the terminal tip location of silicone midline catheter (MC, a type of intravenous catheter measuring 20-30 cm in length and inserted into upper arm veins using a modified Seldinger technique) in the subclavian vein group versus axillary vein group on catheter-related complications and indwelling duration.

Design: This is a randomised controlled study.

Setting: Twenty-seven tertiary hospitals in China.

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