197 results match your criteria: "The General Hospital of the People's Liberation Army[Affiliation]"

Evaluation of the therapeutic effects of nebulized inhalation of hydrogen-rich water on primary blast lung injury in C57BL/6 mice.

Surgery

January 2025

Senior Department of Burns & Plastic Surgery, Institute of Burn in the Fourth Medical Centre, Chinese PLA General Hospital, Beijing, China. Electronic address:

Background: Primary blast lung injury is a common and severe consequence of explosion events, characterized by immediate and delayed effects such as apnea and rapid shallow breathing. The overpressure generated by blasts leads to alveolar and capillary damage, resulting in ventilation-perfusion mismatch and increased intrapulmonary shunting. This reduces the effective gas exchange area, causing hypoxemia and hypercapnia.

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This study investigates the role of Fundc1 in cardiac protection under high-altitude hypoxic conditions and elucidates its underlying molecular mechanisms. Using cardiomyocyte-specific knockout ( ) mice, we demonstrated that deficiency exacerbates cardiac dysfunction under simulated high-altitude hypoxia, manifesting as impaired systolic and diastolic function. Mechanistically, we identified that Fundc1 regulates cardiac function through the mitochondrial unfolded protein response (mito-UPR) pathway.

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Background: Prolonged postoperative ileus (PPOI) reportedly leads to compromised postoperative recovery and increased healthcare costs. However, the evidence for this claim was obtained from studies that included patients with both primary and secondary PPOI. How primary PPOI affects the hospital length of stay (LOS) and healthcare costs is not well documented.

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The impact of sleep deprivation on the functional connectivity of visual-related brain regions.

Sleep Med

January 2025

Department of Evidence-Based Medicine and Social Medicine, School of Public Health, Chengdu Medical College, Sichuan, 610500, PR China. Electronic address:

Background: Sleep deprivation(SD) is known to impair cognitive function and emotional regulation, however, its specific effects on the functional connectivity of visual-related brain regions remain unclear.

Objectives: This study aimed to investigate the impact of 36-h acute sleep deprivation on functional connectivity in visual neural circuits and its relationship with cognitive and emotional changes.

Methods: Sixty healthy male participants were assessed before and after 36 h of sleep deprivation using resting-state fMRI, the Psychomotor Vigilance Task (PVT), the Epworth Sleepiness Scale (ESS), and the Profile of Mood States (POMS).

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Article Synopsis
  • The study analyzed the characteristics and outcomes of COVID-19 patients during a Beijing Omicron outbreak, focusing on the impact of vaccination status on clinical severity and survival rates.
  • Data was collected from 1495 cases, showing that vaccination, especially booster shots, significantly reduced disease severity and increased survival time compared to non-vaccinated individuals.
  • Results indicated that elderly patients with pre-existing health conditions had a higher risk of severe illness and death, highlighting the importance of vaccination in this vulnerable population.
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  • Diabetes mellitus (DM) is a condition marked by high blood sugar levels due to inadequate insulin production, requiring patients to undergo long-term treatment with existing hypoglycemic drugs, which are often ineffective for managing the disease.
  • Traditional weight loss surgeries, like gastric bypass, have strict BMI requirements and can lead to complications such as hypoglycemia and dumping syndrome, reducing their effectiveness for DM treatment.
  • Jejunoileostomy is a newer surgical option showing promise for improving glucose and lipid metabolism without altering the gastrointestinal structure, resulting in fewer complications and better management of DM-related issues, supported by clinical consensus on its surgical and postoperative management.
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Oxygen is an essential substance for the maintenance of human life. It is also widely used in clinical and diving medicine. Although oxygen is crucial for survival, too much oxygen can be harmful.

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This article provides an overview of recent progress in the achievement of non-contact intraoperative image control through the use of vision and sensor technologies in operating room (OR) environments. A discussion of approaches to improving and optimizing associated technologies is also provided, together with a survey of important challenges and directions for future development aimed at improving the use of non-contact intraoperative image access systems.

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Article Synopsis
  • - The study examined morphine addiction in rats by using behavioral video coding to determine effective identification methods, comparing 15 morphine-addicted rats to a control group of 15.
  • - Results showed that morphine-addicted rats had a longer heat pain tolerance, preferred spending time in the white box during a behavioral test, and exhibited significant behavioral changes such as reduced water intake and altered sleeping posture.
  • - The findings suggest that chronic morphine use leads to unique behavioral alterations in rats, and that video coding analysis is a reliable, non-invasive way to study this addiction.
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Background: Mild craniocerebral trauma (CCT) can lead to various neurological and functional impairments, including dysphagia. Dysphagia refers to difficulties with swallowing, which can significantly impact a person's ability to eat, drink, and maintain proper nutrition.

Objective: To explore the application of swallowing-feeding management combined with transcranial electrical stimulation in CCT patients with dysphagia.

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Morphine is an opioid commonly used to treat pain in clinic, but it also has the potential to be highly addictive, which can lead to abuse. Despite these known risks, the cellular and molecular mechanism of morphine conditioned place preference (CPP) is still unclear. In this study, using a rat model of chronic morphine administration, we found that compared with the control group, the mRNA and protein expression of HCN2 channel in the ventral tegmental area (VTA) were upregulated.

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  • There has been significant progress in diagnosing and treating ACL injuries in China, with ACL reconstruction widely recognized for restoring knee stability, though standardized protocols are still needed.
  • The Chinese Association of Orthopaedic Surgeons and the Chinese Society of Sports Medicine collaborated to create an expert consensus aimed at improving diagnostic and treatment standards for ACL injuries.
  • Experts focused on "Graft Selection" and "Clinical Outcome Evaluation" during the consensus development, concluding that while there is no definitive graft choice, each option has its benefits and drawbacks regarding healing, availability, costs, and risks, particularly for young athletes.
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fertilization (IVF) has revolutionized infertility treatment, benefiting millions of couples worldwide. However, current clinical practices for embryo selection rely heavily on visual inspection of morphology, which is highly variable and experience dependent. Here, we propose a comprehensive artificial intelligence (AI) system that can interpret embryo-developmental knowledge encoded in vast unlabeled multi-modal datasets and provide personalized embryo selection.

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Renal pelvic carcinoma is a common upper urothelial cancer. The lack of an ideal model seriously hinders the research progress in the treatment for this disease. This study established a pipeline for the culture of renal pelvic carcinoma organoids based on the tumor tissue samples derived from the patients and tested the organoids to chemotherapeutic drugs.

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Performance Improvement and Application of Degradable Poly-l-lactide and Yttrium-Doped Zinc Oxide Hybrid Films for Energy Harvesting.

ACS Appl Mater Interfaces

July 2024

State Key Laboratory of Solidification Processing, School of Materials Science and Engineering, Northwestern Polytechnical University, Xi'an 710072, P. R. China.

Piezoelectric nanogenerators (PENGs) are booming for energy collection and wearable energy supply as one of the next generations of green energy-harvesting devices. Balancing the output, safety, degradation, and cost is the key to solving the bottleneck of PENG application. In this regard, yttrium (Y)-doped zinc oxide (ZnO) (Y-ZnO) was synthesized and embedded into polylactide (PLLA) for developing degradable piezoelectric composite films with an enhanced energy-harvesting performance.

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Background: Neurofibromatosis type 1 (NF1) is an autosomal dominant disease that can give rise to the formation of vascular lesions in affected individuals. These lesions, whether occurring spontaneously or as a result of trauma, have the potential to cause severe and even fatal hemorrhage.

Case Description: We presented a case demonstrating the most extensive hematoma ever documented in a patient with NF1, resulting from a minor trauma.

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Background And Objective: Surgery is the primary therapy that crucially affects the survival of patients with kidney cancer (KC). However, pertinent surgical decision criteria for individuals with stage T2-3 KC are lacking. This study aimed to display the practical choices and evolving trends of surgical procedures and elucidate their implied value.

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Number connection test A (NCT-A) and digit symbol test (DST), the preferential neuropsychological tests to detect minimal hepatic encephalopathy (MHE) in China, haven't been standardized in Chinese population. We aimed to establish the norms based on a multi-center cross-sectional study and to detect MHE in cirrhotic patients. NCT-A and DST were administered to 648 healthy controls and 1665 cirrhotic patients.

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Article Synopsis
  • The TORCHLIGHT trial tested the combination of the immune-checkpoint inhibitor toripalimab and nab-paclitaxel (nab-P) against a placebo with nab-P in patients with advanced triple-negative breast cancer (TNBC).
  • Results showed that the toripalimab group had a significantly longer progression-free survival (PFS) of 8.4 months compared to 5.6 months for the placebo group, particularly in PD-L1-positive patients.
  • The overall survival was also better for the toripalimab group (32.8 months vs. 19.5 months), and the safety profile was similar between groups, suggesting that toripalimab is a promising treatment for this cancer type.
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This study delineated the elucidate molecular changes and their post-translational modifications (PTMs) in heterogenetic colorectal cancer (CRC) for a deeper understanding of the CRC pathophysiology and identifying potential therapeutic targets. In this retrospective study, the profiles of 13 hot spot gene mutations were analyzed and the microsatellite instability (MSI) status was determined.Employing the Circulating Single-Molecule Amplification and Resequencing Technology (cSMART) assay, the clinical-pathological features of CRC were characterized in 249 Chinese patients.

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Sepsis is a systemic syndrome involving physiological, pathological, and biochemical abnormalities precipitated by infection and is a major global public health problem. Endothelial cells (ECs) dysfunction is a major contributor to sepsis-induced multiple organ failure. This bibliometric analysis aimed to identify and characterize the status, evolution of the field, and new research trends of ECs and sepsis over the past 20 years.

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Colorectal cancer with low SLC35A3 is associated with immune infiltrates and poor prognosis.

Sci Rep

January 2024

Department of General Surgery, Beijing Shijitan Hospital, Capital Medical University, Key Laboratory of Cancer Foods for Special Medical Purpose (FSMP) for State Market Regulation, Beijing, 100038, China.

The expression level of SLC35A3 is associated with the prognosis of many cancers, but its role in colorectal cancer (CRC) is unclear. The purpose of our study was to elucidate the role of SLC35A3 in CRC. The expression levels of SLC35A3 in CRC were evaluated through tumor immune resource assessment (TIMER), The Cancer Genome Atlas (TCGA), Gene Expression Omnibus (GEO), International Cancer Genome Consortium (ICGC), Human Protein Atlas (HPA), qRT-PCR, and immunohistochemical evaluation.

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Objective: To investigate the association between 1 adrenergic receptor autoantibodies (1-AA) and angiotensin II type-1 receptor autoantibodies (AT1-AA) and cardiac function in patients with hypertension complicated with left ventricular diastolic function limitation.

Methods: A total of 120 patients with essential hypertension who were not taking drug treatment and were hospitalised in the Department of Cardiology at the authors' hospital from April 2018 to December 2018 were enrolled in this study and divided into a diastolic dysfunction group (65 cases) and a normal diastolic group (55 cases) according to their left ventricular diastolic function. The levels of cardiac parameters, 1-AA, AT1-AA, and other indicators were compared.

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Bladder cancer is the most common malignant tumor of urinary system, and its morbidity and mortality are increasing rapidly. Although great advances have been made in medical technology in recent years, there is still a lack of effective prognostic and therapeutic methods for bladder cancer. NETs are reticulated DNA structures decorated with various protein substances released extracellularly by neutrophils stimulated by strong signals.

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