576 results match your criteria: "Chengdu Seventh People's Hospital & Chengdu Tumor Hospital[Affiliation]"

The 'roller coaster effect' in premolar extraction cases: clear aligners vs. straight-wire appliance.

Eur J Orthod

December 2024

Department of Orthodontics, State Key Laboratory of Oral Diseases, National Center for Stomatology, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, China.

Objectives: This study aimed to quantitatively investigate the intractable 'roller coaster effect' (RCE) that occurs in premolar extraction cases treated with clear aligner therapy (CAT) or straight-wire appliance (SWA).

Methods: Protrusion cases treated with extraction of bilateral first premolars were included. Pre- and post-treatment cephalograms were obtained to measure the bending angle of occlusal plane (BAOP), namely the occlusal intersection angle between the anterior occlusal plane (AOP) and posterior occlusal plane (POP).

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Association of altered cortical gyrification and working memory in male early abstinent alcohol-dependent individuals.

Brain Res Bull

January 2025

Mental Health Center, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China; Department of Neurobiology, Affiliated Mental Health Center & Hangzhou Seventh People's Hospital, Zhejiang University School of Medicine, Hangzhou 310063, China; Liangzhu Laboratory, MOE Frontier Science Center for Brain Science and Brain-machine Integration, State Key Laboratory of Brain-machine Intelligence, Zhejiang University, 1369 West Wenyi Road, Hangzhou 311121, China. Electronic address:

Background: Alcohol dependence (AD) is an addictive disorder with multifaceted neurobiological features. Recent research on the pathophysiological mechanisms of AD has emphasized the important role of dysconnectivity. Cortical gyrification is known to be a reliable marker of neural connectivity.

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Background And Rationale: Scarring alopecia significantly impacts patients' appearance and psychological well-being. Surgery is a common cause of scarring alopecia, making positive treatment crucial for patients' overall health.

Objective: To investigate the clinical efficacy of autologous follicular unit extraction (FUE) transplantation for postoperative secondary stable scarring alopecia and evaluate its effectiveness.

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Background: Inclisiran is a novel inhibitor of proprotein convertase subtilisin/kexin type 9 (PCSK9). This study aimed to explore its safety profiles.

Research Design And Methods: Reports from FDA Adverse Event Reporting System were collected and analyzed from January 2021 to September 2023.

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Transcutaneous auricular vagus nerve stimulation attenuates stroke-heart syndrome: The role of parasympathetic activity.

Exp Neurol

December 2024

Department of Anesthesiology, the Key Laboratory of Anesthesiology and Intensive Care Research of Heilongjiang Province, Second Affiliated Hospital of Harbin Medical University, Harbin, China. Electronic address:

Stroke induces cardiac dysfunction, which increases poststroke mortality and morbidity. An imbalance in the autonomic nervous system resulting from brain injury may serve as the underlying mechanism. The present study investigated whether transcutaneous auricular vagus nerve stimulation (taVNS) attenuates poststroke cardiac dysfunction by activating the parasympathetic nervous system.

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Article Synopsis
  • Acne vulgaris affects many young people globally, linked with increased levels of C acnes; concerns about antibiotic resistance push for nonpharmacological treatments like microneedling and postbiotics.
  • The study evaluated the effectiveness of a postbiotic formulation alongside microneedling in treating mild-to-moderate facial acne in 20 Chinese patients, focusing on symptom improvement and safety.
  • Results indicated significant improvements in acne severity and skin appearance, with high patient satisfaction and no major adverse reactions, suggesting this combination may be a promising alternative for managing acne.
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Graft-derived cell free DNA: used for assessment of early graft status and its implications for long-term kidney function.

Front Physiol

November 2024

Clinical Immunology Translational Medicine Key Laboratory of Sichuan Province, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China.

Background: The long-term graft survival is closely related to its early status, yet the indices for assessing the early graft status are complex and lack quantitative values. The aim of this study is to investigate the potential of GcfDNA as a comprehensive, non-invasive, convenient, and quantifiable indicator for evaluating early graft status.

Methods: In this study, 138 recipients who underwent primary kidney transplantation were enrolled.

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An insight regarding the article 'Predictors and rate of survival after out-of-hospital cardiac arrest.'.

Curr Probl Cardiol

February 2025

Department of Anesthesiology, Chengdu Seventh People's Hospital, Sichuan, Chengdu 610200, PR China.. Electronic address:

Advancements in diagnostic and therapeutic approaches have led to a remarkable reduction in the morbidity and mortality rates associated with a variety of diseases. In the context of acute ischemic heart disease, significant milestones have been achieved, beginning with the establishment of cardiac ICUs. These were pivotal in providing specialized care for patients with severe heart conditions.

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Trajectories of cognitive function and frailty in older adults in China: a longitudinal study.

Front Aging Neurosci

November 2024

West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.

Background: Cognitive impairment and frailty are common issues in older adults. Understanding the co-development trajectories of these conditions can provide valuable sights for early detection and intervention in high-risk individuals.

Objectives: This study aims to identify the co-development of cognitive function and frailty and explore the associated characteristics.

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Article Synopsis
  • * It involves a prospective, multicenter, single-arm trial split into two phases: phase Ib will evaluate different radiation doses with 5 patients per group, while phase II aims to enroll 44 patients with a focus on the rate of pathological complete response (pCR) as the primary endpoint.
  • * The study will also assess secondary outcomes such as R0 resection rates, event-free and overall survival rates, safety, and potential molecular markers, highlighting its novelty
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The stabilization of droplets in Pickering emulsions using solid particles has garnered significant attention through various methods. Cellulose and chitin derivatives in nature offer a sustainable source of Pickering emulsion stabilizers. In this study, medium-chain triglycerides were used as the oil phase for the preparation of emulsion.

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Real-time gait estimation is important for the synchrony control of robotic exoskeleton to provide walking assistance. However, for stroke patients with hemiplegic paralysis, the gait pattern is very complex. Accurate and timely gait intention recognition is therefore difficult.

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Refining antipsychotic treatment strategies in schizophrenia: discovery of genetic biomarkers for enhanced drug response prediction.

Mol Psychiatry

November 2024

Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China.

Schizophrenia (SCZ) is a severe mental disorder affecting around 1% of individuals worldwide. The variability in response to antipsychotic drugs (APDs) among SCZ patients presents a significant challenge for clinicians in determining the most effective medication. In this study, we investigated the biological markers and established a predictive model for APD response based on a large-scale genome-wide association study using 3269 Chinese schizophrenia patients.

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Accelerated biological aging: unveiling the path to cardiometabolic multimorbidity, dementia, and mortality.

Front Public Health

November 2024

Department of Emergency Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan, China.

Article Synopsis
  • A prospective study using the UK Biobank investigated how biological aging affects the progression from cardiometabolic multimorbidity (CMM) to dementia and mortality, revealing significant relationships between accelerated aging and heightened risks.
  • In the study of 415,147 participants, those who experienced accelerated biological aging were found to have a significantly increased risk for developing cardiometabolic diseases, CMM, dementia, and mortality over an average of 11 years.
  • The findings suggest that biological aging is linked to the entire progression from health to disease, and improving lifestyle factors (like Life's Essential 8) may help mitigate age acceleration effects on health outcomes.
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Background And Aims: The optimal management strategy for newly diagnosed pulmonary ground-glass nodules (GGNs) with suspected inflammatory etiology remains controversial in clinical practice. Empirical anti-inflammatory therapy is commonly used, but its efficacy compared with that of follow-up observation lacks high-quality evidence. Therefore, this study aims to compare the effectiveness of empirical anti-infective therapy and follow-up observation for pulmonary GGNs in real-world settings.

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N-Methyladenosine Regulates Cilia Elongation in Cancer Cells by Modulating HDAC6 Expression.

Adv Sci (Weinh)

January 2025

Guangdong Provincial Key Laboratory of New Drug Design and Evaluation, State Key Laboratory of Anti-Infective Drug Discovery and Development, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, 510006, China.

Primary cilia are microtubule-based organelles that function as cellular antennae to address multiple metabolic and extracellular cues. The past decade has seen significant advances in understanding the pro-tumorigenic role of N-methyladenosine (mA) modification in tumorigenesis. Nevertheless, whether mA modification modulates the cilia dynamics during cancer progression remains unclear.

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Nonalcoholic fatty liver disease (NAFLD) has become a common health care burden worldwide. The high heterogeneity of NAFLD remains elusive and impairs outcomes of clinical diagnosis and pharmacotherapy. Several NAFLD classifications have been proposed on the basis of clinical, genetic, alcoholic, or serum metabolic analyses.

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MicroRNAs as Regulators, Biomarkers, and Therapeutic Targets in Autism Spectrum Disorder.

Mol Neurobiol

November 2024

Center On Translational Neuroscience, Institute of National Security, Minzu University of China, 27th South Zhongguancun Avenue, Beijing, 100081, China.

The pathogenesis of autism spectrum disorder (ASD) is complex and is mainly influenced by genetic and environmental factors. Some research has indicated that environmental aspects may interplay with genetic aspects to enhance the risk, and microRNAs (miRNAs) are probably factors in explaining this link between heredity and the environment. MiRNAs are single-stranded noncoding RNAs that can regulate gene expression at the posttranscriptional level.

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Objective: To investigate the failure patterns of recurrent nasopharyngeal carcinoma (NPC), especially to identify the relationship between the recurrent-prone anatomic structures and the tumor regression sites after the introduction of chemotherapy (IC).

Method: A cohort of 1121 non-metastatic patients with NPC was retrospectively enrolled. The pretreatment and recurrent images of each patient were registered to the planning CT.

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Using Network Analysis to Subgroup Risk Factors for Depressive Symptoms in College Students.

Psychol Res Behav Manag

October 2024

Affiliated Mental Health Center & Hangzhou Seventh People's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, People's Republic of China.

Article Synopsis
  • This study explored how the severity of depressive symptoms in college students influences the connections between anhedonia (loss of pleasure), smartphone addiction, and other factors.
  • A survey of 1,347 Chinese college students categorized them into two groups: those with depressive symptoms (DS) and those without (NDS).
  • Results showed that the DS group had tighter symptom connections, with social anhedonia being crucial for them, while smartphone addiction's withdrawal/escape factor was significant for the NDS group, indicating different intervention needs for managing depression and related behaviors.
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Genome-Wide and Exome-Wide Association Study Identifies Genetic Underpinning of Comorbidity between Myocardial Infarction and Severe Mental Disorders.

Biomedicines

October 2024

Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai 200030, China.

Article Synopsis
  • The study examines the link between Myocardial Infarction (MI) and severe mental disorders (SMDs), highlighting the unclear genetic factors contributing to their shared risks and potential mortality.
  • A combined genome-wide association study (GWAS) and exome-wide association study (EWAS) identified common genetic elements and pathways connecting MI and SMDs, leading to the discovery of 27 potential causal genes.
  • The findings suggest that understanding the genetic overlap may deepen insights into the mechanisms behind both conditions and inform future treatments.
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Article Synopsis
  • Non-small cell lung cancer (NSCLC) is a major cause of cancer deaths, and immune checkpoint inhibitors (ICIs) are key treatments, but not all patients benefit from them, highlighting the need for predictive biomarkers.
  • Researchers developed a deep learning model (ResNet18-PG) using histopathology images from NSCLC patients to create an ICI-related pathological prognostic signature (ir-PPS) aimed at identifying patient prognosis and treatment response.
  • The model showed strong predictive capability with an AUC of 0.918 and identified low-risk patients who had significantly better progression-free survival (PFS) compared to high-risk patients, demonstrating its potential in optimizing ICI treatment selection.
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Background: Psoriasis is closely associated with cardiovascular disease (CVD). However, the current evidence on the correlation between Life's Essential 8 and Psoriasis is insufficient. Our aim was to investigate the relationship between Life's Essential 8 (LE8), a measure of cardiovascular health (CVH), and psoriasis.

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A 39-year-old woman with transient convulsions and vision disturbances: a case report.

J Med Case Rep

October 2024

Department of Neurology, Chengdu Fifth Peoples' Hospital, No 33, Mashi Road, Wenjiang, Chengdu, Sichuan, People's Republic of China.

Background: Posterior reversible encephalopathy syndrome is a rare neurological syndrome that refers to reversible subcortical vasogenic brain edema disorder in patients with acute neurological symptoms.

Case Presentation: Whether there is a direct causal relationship between pancreatitis and posterior reversible encephalopathy syndrome needs further study. We here report a 39-year-old Chinese woman who was diagnosed with pancreatitis followed by vision disturbance.

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