104,449 results match your criteria: "Hospital da Restauração; Recife PE[Affiliation]"

Continued Treatment with Nintedanib in Patients with Progressive Pulmonary Fibrosis: Data from INBUILD-ON.

Lung

January 2025

National Reference Center for Rare Pulmonary Diseases, Louis Pradel Hospital, Hospices Civils de Lyon, Claude Bernard University Lyon 1, UMR 754, ERN-LUNG, Lyon, France.

Purpose: In the INBUILD trial in patients with progressive pulmonary fibrosis (PPF), nintedanib slowed the decline in forced vital capacity (FVC) versus placebo, with a safety profile characterised mainly by gastrointestinal events. INBUILD-ON, the open-label extension of INBUILD, assessed the safety of nintedanib during longer-term treatment. Data on FVC were collected.

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High glucose induces renal tubular epithelial cell senescence by inhibiting autophagic flux.

Hum Cell

January 2025

Department of Nephrology, Zhong Da Hospital, Gulou District, No. 87, Dingjiaqiao, Zhongyangmen Street, Nanjing, 210009, Jiangsu, China.

Autophagy, a cellular degradation process involving the formation and clearance of autophagosomes, is mediated by autophagic proteins, such as microtubule-associated protein 1 light chain 3 (LC3) and sequestosome 1 (p62), and modulated by 3-methyladenine (3-MA) as well as chloroquine (CQ). Senescence, characterised by permanent cell cycle arrest, is marked by proteins such as cyclin-dependent kinase inhibitor 1 (p21) and tumour protein 53 (p53). This study aims to investigate the relationship between cell senescence and renal function in diabetic kidney disease (DKD) and the effect of autophagy on high-glucose-induced cell senescence.

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Goats are the one of the most susceptible domestic species to toxoplasmosis affecting animal health and production. The present study aimed to determine the seroprevalence of T. gondii infection in dairy goats from Rio de Janeiro, Brazil, as well as to evaluate associated risk factors, parasitic DNA detection in raw goat milk samples, and attempts to isolate the parasite from raw goat milk samples.

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The mini-pterional craniotomy (mPT) was designed to be a minimally invasive alternative to the standard pterional (PT) approach. However, it remains unclear which technique produces better results. Thus, we aimed to perform a meta-analysis comparing functional, surgical, and aesthetic outcomes between mPT and PT in intracranial aneurysms.

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Immune checkpoint inhibitors can lead to 'exceptional', durable responses in a subset of persons. However, the molecular basis of exceptional response (ER) to immunotherapy in metastatic clear cell renal cell carcinoma (mccRCC) has not been well characterized. Here we analyzed pretherapy genomic and transcriptomic data in treatment-naive persons with mccRCC treated with standard-of-care immunotherapies: (1) combination of programmed cell death protein and ligand 1 (PD1/PDL1) and cytotoxic T lymphocyte-associated protein 4 inhibitors (IO/IO) or (2) combination of PD1/PDL1 and vascular endothelial growth factor (VEGF) receptor inhibitors (IO/VEGF).

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Human tumors are diverse in their natural history and response to treatment, which in part results from genetic and transcriptomic heterogeneity. In clinical practice, single-site needle biopsies are used to sample this diversity, but cancer biomarkers may be confounded by spatiogenomic heterogeneity within individual tumors. Here we investigate clonally expressed genes as a solution to the sampling bias problem by analyzing multiregion whole-exome and RNA sequencing data for 450 tumor regions from 184 patients with lung adenocarcinoma in the TRACERx study.

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Detection of sensory deficits in fine nerve fibres in leprosy diagnosis.

Trop Med Int Health

January 2025

Programa de Pós-graduação em Ciências da Saúde: Infectologia e Medicina Tropical, Faculdade de Medicina, Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, Minas Gerais, Brazil.

Objectives: The purpose of this study was to determine reference points for thermal perception in cutaneous lesions of leprosy, a disease caused by Mycobacterium leprae characterised by hypoesthesia in skin lesions due to nerve and Schwann cell infection. Early diagnosis is essential to control transmission and effectively treat the disease.

Methods: Quantitative thermal testing (QTT) has been proposed as a valuable tool for early detection of the disease, initiation of treatment, and monitoring of nerve damage.

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Methylenetetrahydrofolate reductase (MTHFR) deficiency is a rare autosomal recessive genetic disorder caused by mutations in the gene, leading to a variety of clinical manifestations. In October 2022, the Second Xiangya Hospital of Central South University admitted a 21-year-old male patient with neuropsychiatric disorders, presenting primarily with cognitive decline, limb tremors, abnormal mental and behavioral symptoms, seizures, and gait disturbances. These symptoms had gradually developed over 5 years, worsening significantly in the past year.

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Research progress in anti-renal fibrosis drugs.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

August 2024

Department of Nephrology, Xiangya Hospital, Central South University, Changsha 410008.

Renal fibrosis is the common pathological basis for the progressive development of chronic kidney disease (CKD) caused by various etiologies. It is characterized by the persistent deposition of extracellular matrix, leading to renal tissue damage and impaired renal function, and ultimately progressing to kidney failure. Current clinical treatments for CKD mainly focus on managing the primary diseases, with no specific drugs targeting renal fibrosis.

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Research progress in deubiquitinase OTUD3.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

August 2024

School of Economics and Management, Beijing Forestry University, Beijing 100083, China.

OTU domain-containing protein 3 (OTUD3) is a crucial deubiquitinase that exhibits significant expression differences across various disease models. OTUD3 plays a role in regulating biological functions such as apoptosis, inflammatory responses, cell cycle, proliferation, and invasion in different cell types. By deubiquitinating key substrate proteins, OTUD3 is involved in essential physiological and pathological processes, including innate antiviral immunity, neural development, neurodegenerative diseases, and cancer.

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Pyroptosis and sepsis-associated acute kidney injury.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

August 2024

Department of Emergency, Xiangya Hospital, Central South University, Changsha 410008, China.

Pyroptosis is a form of programmed cell death triggered by inflammatory caspases, dependent on the gasdermin (GSDM) family proteins forming membrane pores in the plasma membrane, with GSDM proteins serving as the executors of pyroptosis. This process can activate a robust inflammatory response through a cascade effect. Sepsis-associated acute kidney injury (SA-AKI) is a classical inflammatory disease with no specific therapeutic drug available.

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Critical care medicine focuses on understanding the pathophysiological mechanisms and treatment approaches for life-threatening conditions, including sepsis, severe trauma/burns, hemorrhagic shock, heatstroke, and acute pancreatitis, all of which have high incidence rates. These conditions are primarily characterized by acute multi-organ dysfunction, with sudden onset, severe illness, and high mortality rates. Additionally, critical care treatment demands substantial medical resources, imposing significant economic burdens on patients' families and society.

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Application of tumor organoids simulating the tumor microenvironment in basic and clinical research of tumor immunotherapy.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

August 2024

Cancer Center, Xiangya Hospital, Central South University, Hunan Key Laboratory of Molecular Radiation Oncology, International Cooperation Base in Science and Technology for Cancer Precision Medicine, National Clinical Research Center for Geriatric Disorders, Changsha 410008.

Immunotherapy has led to groundbreaking advances in anti-tumor treatment, yet significant clinical challenges remain such as the low proportion of beneficiaries and the lack of effective platforms for predicting therapeutic response. Organoid technology provides a novel solution to these issues. Organoids are three-dimensional tissue cultures derived from adult stem cells or pluripotent stem cells that closely replicate the structural and biological characteristics of native organs, demonstrating particularly strong potential in modeling the tumor microenvironment (TME).

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Ferroptosis and tumor immunity.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

August 2024

Department of Dermatology, Xiangya Hospital, Central South University, Changsha 410008.

Ferroptosis is a unique form of cell death driven by iron-dependent lipid peroxidation, with regulatory mechanisms involving metabolic dysregulation and imbalance in redox systems. Ferroptosis is closely related to various immune cells in the tumor immune microenvironment, including both anti-tumor and pro-tumor immune cells, and it demonstrates significant potential in tumor immunotherapy. A systematic review of the regulatory mechanisms of ferroptosis and its relationship with immune cells can provide deeper insights into its application prospects in tumor immunotherapy.

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Objectives: Existing research shows that psychotherapists may experience secondary trauma and burnout, often neglecting self-care. This study aims to examine the effectiveness of self-care education in enhancing self-care efficacy among psychotherapists and explore factors affecting improvements in their self-care abilities.

Methods: A self-care workshop was conducted for 159 psychotherapists from various fields.

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CPhaMAS: The first pharmacokinetic analysis cloud platform developed by China.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

August 2024

Center of Clinical Pharmacology, Third Xiangya Hospital, Central South University, Changsha 410013.

Objectives: Software for pharmacological modeling and statistical analysis is essential for drug development and individualized treatment modeling. This study aims to develop a pharmacokinetic analysis cloud platform that leverages cloud-based benefits, offering a user-friendly interface with a smoother learning curve.

Methods: The platform was built using Rails as the framework, developed in Julia language, and employs PostgreSQL 14 database, Redis cache, and Sidekiq for asynchronous task management.

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Objectives: Sleep quality in kidney transplant recipients is closely associated with symptoms of fatigue and depression. Although subjective assessment tools like the Pittsburgh Sleep Quality Index and the Richards-Campbell Sleep Questionnaire (RCSQ) are widely used to evaluate sleep quality, there is a lack of studies utilizing polysomnography for objective evaluation. This study aims to investigate the correlation between sleep quality, fatigue, and depression in kidney transplant recipients using both subjective and objective methods, providing scientific evidence for improving their quality of life.

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Efficacy comparison of sodium hyaluronate, corticosteroids, and autologous platelet-rich plasma in the treatment of primary frozen shoulder.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

August 2024

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

Objectives: Primary frozen shoulder is a shoulder joint disease that severely impacts the quality of life of patients, and intra-articular injection is a common treatment method. This study aims to evaluate and compare the therapeutic effects of sodium hyaluronate (SH), corticosteroids (CS), and autologous platelet-rich plasma (PRP) in the treatment primary frozen shoulder.

Methods: A total of 117 patients diagnosed with primary frozen shoulder and treated with a single injection of SH, CS, or PRP into the glenohumeral joint under ultrasound guidance at the Third Xiangya Hospital of Central South University from January 1, 2020, to December 31, 2022, were included in the study.

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Advantages of disposable portable endoscope in removing thalamic hematoma via the superior parietal lobule.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

August 2024

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

Objectives: Thalamic hematoma patients present with diverse clinical conditions, and treatment approaches vary widely. Currently, the use of disposable portable endoscope surgery has been rapidly adopted in many hospitals, but outcomes can vary significantly. Surgical approaches and techniques for thalamic hematoma often reference those used for basal ganglia hemorrhage, but their effectiveness remains uncertain.

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Pre-assembled nanospheres in mucoadhesive microneedle patch for sustained release of triamcinolone in the treatment of oral submucous fibrosis.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

August 2024

Xiangya Stomatological Hospital and Xiangya School of Stomatology, Central South University; Hunan Engineering Research Center for Oral Digital Intelligence and Personalized Medicine; Hunan 3D Printing Engineering Research Center of Oral Care; WANG Songling Academician Workstation for Oral-maxilofacial and Regenerative Medicine, Central South University, Changsha 410078.

Objectives: Drug-loaded mucoadhesive silk fibroin (SF) microneedle patch can overcome the limitations of low bioavailability and significant pain associated with traditional treatment methods, such as topical application or injection of triamcinolone for oral submucous fibrosis (OSF). However, these systems release the drug too quickly, failing to meet the clinical requirements. This study aims to construct a mucoadhesive SF microneedle patch pre-assembled with silk fibroin nanospheres (SFN) and explore its ability to sustain the release of triamcinolone in the treatment of OSF.

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Gender differences in systemic inflammatory and nutritional index following radical surgery for advanced gastric cancer.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

August 2024

Department of Gastrointestinal Surgery, General Surgery, Xiangya Hospital, Central South University, Changsha 410008.

Objectives: Albumin-globulin ratio (AGR), prognostic nutritional index (PNI), and platelet-to-lymphocyte ratio (PLR) have been validated as prognostic factors for gastric cancer (GC). However, significant gender differences exist in albumin levels and inflammatory cell counts, and further research is required to understand how these differences influence GC prognosis. This study aims to investigate the prognostic impact of nutritional and inflammatory indicators on GC patients undergoing radical surgery, as well as the influence of gender on these indicators' prognostic value.

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Regulatory role of the mTOR signaling pathway in autophagy and mesangial proliferation in IgA nephropathy.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

August 2024

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

Objectives: IgA nephropathy (IgAN) is the most common primary glomerular disease in China, but its pathogenesis remains unclear. This study aims to explore the regulatory role of the mammalian target of rapamycin (mTOR) signaling pathway in autophagy and mesangial proliferation during renal injury in IgA.

Methods: The activity of mTOR and autophagy was evaluated in kidney samples from IgAN patients and in an IgAN mouse model induced by oral bovine serum albumin and carbon tetrachloride (CCl4) injection.

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Mesenchymal stem cell conditioned medium improves hypoxic injury to protect islet graft function.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

August 2024

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

Objectives: Islet transplantation is one of the most promising curative methods for type 1 diabetes mellitus (T1DM), but early hypoxic death of the graft post-transplantation impedes successful treatment. To improve the efficacy of islet transplantation and enhance islet cell resistance to hypoxia, reducing hypoxic injury before revascularization is crucial. Mesenchymal stem cells (MSCs) are known to regulate immune responses and protect against hypoxic damage through paracrine mechanisms.

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Impact of interaction between individual genomes and preeclampsia on the severity of autism spectrum disorder symptoms.

Zhong Nan Da Xue Xue Bao Yi Xue Ban

August 2024

Hunan Key Laboratory of Medical Genetics, School of Life Sciences, Central South University, Changsha 410008.

Objectives: Autism spectrum disorder (ASD) is a complex neurodevelopmental disorder. Prior research suggests that genetic susceptibility and environmental exposures, such as maternal preeclampsia (PE) during pregnancy, play key roles in ASD pathogenesis. However, the specific effects of the interaction between genetic and environmental factors on ASD phenotype severity remain unclear.

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Objectives: The high incidence of coronary artery heart disease (CHD) poses a significant burden and challenge to public health systems globally. Effective prevention and early diagnosis of CHD have become key strategies to alleviate this burden. This study aims to explore the application of advanced machine learning techniques to enhance the accuracy of early screening and risk assessment for CHD.

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