3,936 results match your criteria: "Hainan General Hospital & Hainan Affiliated Hospital of Hainan Medical University[Affiliation]"

Multimodal deep learning radiomics model for predicting postoperative progression in solid stage I non-small cell lung cancer.

Cancer Imaging

October 2024

Department of Radiology, Jiangmen Central Hospital, 23#, North Road, Pengjiang Zone, Jiangmen, Guangdong Province, 529030, PR China.

Purpose: To explore the application value of a multimodal deep learning radiomics (MDLR) model in predicting the risk status of postoperative progression in solid stage I non-small cell lung cancer (NSCLC).

Materials And Methods: A total of 459 patients with histologically confirmed solid stage I NSCLC who underwent surgical resection in our institution from January 2014 to September 2019 were reviewed retrospectively. At another medical center, 104 patients were reviewed as an external validation cohort according to the same criteria.

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Article Synopsis
  • * The study is the first to explore and report CDT1 expression in gliomas, highlighting its importance in the growth and spread of these tumors.
  • * Additionally, the analysis pointed out other genes and pathways that are misregulated in multifocal gliomas, suggesting new avenues for research and treatment options.
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Objective: Synovial inflammation is vital for the progression of osteoarthritis (OA). The objective of this study was to explore the effects and potential molecular mechanisms of sphingosine kinase 2 (SPHK2) on the proliferation and migration of fibroblast-like synoviocytes (FLS).

Methods: A TNF-α-stimulated FLS model and a papain-induced OA rat model were constructed.

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Background: We investigated the associations between IgM, IgG, IgA, and IgE levels and all-cause mortality risk in Chinese centenarians.

Methods: All participants were from the China Hainan Centenarian Cohort Study. Eligible participants were divided into quartiles based on their IgM, IgG, IgA, and IgE levels.

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Nomogram for prediction of severe postoperative complications in elective hepato-pancreato-biliary surgery after COVID-19 breakthrough infection: A large multicenter study.

Hepatobiliary Pancreat Dis Int

October 2024

The Third Department of Hepatic Surgery, Eastern Hepatobiliary Surgery Hospital, Naval Medical University, Shanghai 200438, China; Key Laboratory of Signaling Regulation and Targeting Therapy of Liver Cancer (Ministry of Education), Naval Medical University, Shanghai 200438, China; Shanghai Key Laboratory of Hepatobiliary Tumor Biology, Eastern Hepatobiliary Surgery Hospital, Shanghai 200438, China. Electronic address:

Background: Currently, there is a deficiency in a strong risk prediction framework for precisely evaluating the likelihood of severe postoperative complications in patients undergoing elective hepato-pancreato-biliary surgery subsequent to experiencing breakthrough infection of coronavirus disease 2019 (COVID-19). This study aimed to find factors predicting postoperative complications and construct an innovative nomogram to pinpoint patients who were susceptible to developing severe complications following breakthrough infection of COVID-19 after undergoing elective hepato-pancreato-biliary surgery.

Methods: This multicenter retrospective cohort study included consecutive patients who underwent elective hepato-pancreato-biliary surgeries between January 3 and April 1, 2023 from four hospitals in China.

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Circular RNA hsa_circ_0081343 modulates trophoblast autophagy through Rbm8a nuclear translocation.

Placenta

December 2024

Department of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China. Electronic address:

Introduction: Fetal growth restriction (FGR) is a kind of obstetric complication that seriously endangers fetal life. Recent studies reported significant reduction of hsa_circ_0081343 in human placenta developed in FGR and is involved in cell migration, invasion, and apoptosis of trophoblast by acting as microRNA sponges. Autophagy is required for invasion of trophoblast cells and for vascular remodeling during placentation.

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Protective Effect of Allergen Immunotherapy in Patients With Allergic Rhinitis and Asthma Against COVID-19 Infection: Observational, Nationwide, and Multicenter Study.

JMIR Public Health Surveill

October 2024

Department of Allergy and Clinical Immunology, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510120, China, 86 189 2886 8259, 86 20 3429 8996.

Article Synopsis
  • A study was conducted to explore how allergen immunotherapy (AIT) might protect against viral infections, particularly during a surge of COVID-19 cases among patients with allergic rhinitis (AR) and allergic asthma (AS) in China.
  • The analysis included over 3,600 individuals who tested positive for COVID-19, comparing outcomes between patients receiving routine treatments versus those receiving AIT.
  • Results indicated that patients receiving AIT experienced milder symptoms, quicker recoveries, and reduced rates of hospitalization compared to those only on routine medications, suggesting AIT may enhance protection against severe viral infections.
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Objectives: This meta-analysis aims to explore the association between MMP-9-C1562T polymorphism and susceptibility to preeclampsia (PE).

Material And Methods: Four English databases were searched to collect relevant records up to April 2024. The pooled odds ratio (OR) was calculated using Stata 15.

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Background: No significant difference in disease-specific survival and recurrence-free survival exists between papillary thyroid cancer (PTC) patients with high-risk features subjected to lobectomy and thyroidectomy. However, it is unclear which type of patients with unilateral PTC combined with ipsilateral clinical involved lymph nodes (cN1) can receive a less aggressive treatment.

Methods: We collected the medical records of 631 patients diagnosed with unilateral PTC and ipsilateral cN1.

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Testicular development and spermatogenesis in mice involve complex and dynamic gene regulation and chromatin remodelling. In this study, Real-time fluorescence quantitative PCR (RT-qPCR), Western Blot (WB), Immunofluorescence (IF), transfection and other techniques were used to analyse the expression of Ino80d mRNA and its encoded proteins in mouse testicular tissue and mouse spermatogonial cells, and to further analyse the possible target-regulatory relationship and function of miR-92a-3p and Ino80d. We found that Ino80d mRNA and protein expression was up-regulated in adult mouse testis tissue relative to juvenile mouse testis tissue, whereas miR-92a-3p expression was down-regulated in adult mouse testis tissue.

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Causal effects of serum calcium, phosphate, and 25-hydroxyvitamin D on kidney function: a genetic correlation, pleiotropic analysis, and Mendelian randomization study.

Front Endocrinol (Lausanne)

October 2024

Department of Nephrology, First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Nephrology Institute of the Chinese People's Liberation Army, State Key Laboratory of Kidney Diseases, National Clinical Research Center for Kidney Diseases, Beijing Key Laboratory of Kidney Disease Research, Beijing, China.

Background: Existing studies investigating the impact of serum calcium (Ca), phosphate (P), 25 hydroxyvitamin D (25[OH]D), and parathyroid hormone (PTH) levels on kidney function have produced inconsistent results. Further research is needed to establish the direct causal relationship between these factors and kidney function.

Methods: The study used genome-wide association study datasets for exposure and outcome, mainly derived from the UK Biobank and CKDGen Consortium, with sample sizes ranging from 3,310 to 480,699 individuals of European ancestry.

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Article Synopsis
  • ADAR1 is an RNA editing enzyme linked to cancer and inflammation, but its specific role in kidney injury due to high glucose in diabetic db/db mice is not well understood.
  • The study examined how ADAR1 affects kidney tubular cells in diabetes, finding that its expression decreases while inflammation markers increase, suggesting a protective role against cell damage.
  • Results showed that enhancing ADAR1 expression could reduce cell stress and inflammation, indicating it could be a promising target for slowing diabetic kidney disease progression.
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Relationship between asymmetry of transverse sinus and difference in intraocular pressure Based on MRV imaging examination.

SLAS Technol

December 2024

Department of Neuroelectrophysiology, Changde Hospital, Xiangya School of Medicine, Central South University, 415003 Hunan, China.

Article Synopsis
  • Transverse sinus asymmetry refers to variations in the shape, size, or blood flow of a key brain vessel, potentially linked to differences in eye pressure (intraocular pressure, IOP) between the two eyes.
  • A study measured IOP in patients with transverse sinus asymmetry, revealing significant differences in eye pressures and a negative correlation with right eye pressure and the variance in pressures between both eyes.
  • The findings suggest that when one transverse sinus is thicker, it may lead to lower IOP on that side, indicating a relationship between the structure of the transverse sinus and eye pressure differences.
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Article Synopsis
  • * A standardized system for collecting and categorizing this data has been developed, including specific recommendations for measurement techniques and equipment based on usage contexts.
  • * A multi-center collaboration in China seeks to gather data on various skin conditions, linking it to disease information to better understand skin phenotype influences and improve treatment methods, while also working on non-invasive measurement technologies.
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Article Synopsis
  • Monoclonal antibodies like recaticimab target PCSK9 to effectively lower LDL cholesterol levels, offering an alternative to more frequent treatments due to its long-acting nature.
  • The study evaluated recaticimab's effectiveness and safety in patients with nonfamilial hypercholesterolemia and low-to-moderate atherosclerotic cardiovascular disease risk, comparing various dosing strategies.
  • Results showed significant LDL-C reductions (up to 52.8%) compared to placebo, with safety profiles similar to that of placebo, suggesting recaticimab may provide a flexible treatment option for patients.
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Single-cell sequencing analysis reveals the dynamic tumour ecosystems of primary and metastatic lymph nodes in nasopharyngeal carcinoma.

J Cell Mol Med

October 2024

College of Biomedical Information and Engineering, Hainan General Hospital and Hainan Affiliated Hospital, Hainan Medical University, Haikou, China.

Article Synopsis
  • Lymph node metastasis (LNM) is a significant factor in the treatment failure of nasopharyngeal carcinoma (NPC), and understanding its microenvironment is crucial for developing better therapies.
  • Researchers analyzed 47,618 single cells from NPC samples to explore the immune ecosystems and communication between cells in metastatic lymph nodes compared to primary tumors.
  • The study found distinct immune and epithelial cell characteristics associated with the progression of NPC, revealing important signaling pathways that could inform new treatment strategies for patients with LNM.
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Article Synopsis
  • * Researchers found that higher levels of CEBPA were linked to worse outcomes for UCEC patients, and it is involved in immune regulation and cellular energy processes.
  • * CEBPA was shown to promote cell growth, invasion, and migration in UCEC cells, suggesting it could be a promising target for new cancer therapies.
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Article Synopsis
  • This study focused on creating a simpler diagnostic tool to identify mild autonomous cortisol secretion (MACS) in patients with adrenal incidentalomas, which is often difficult to differentiate from non-functioning adrenal adenomas (NFA).
  • Researchers used a large patient cohort and machine learning techniques, analyzing leukocyte-related parameters to assess their effectiveness in diagnosing MACS.
  • The results showed that the developed models improved diagnostic accuracy, with a CART model achieving high sensitivity and specificity, offering a reliable option for detection in clinical settings.
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Article Synopsis
  • - This phase III trial tested the effectiveness and safety of combining camrelizumab, a type of cancer immunotherapy, with low-dose rivoceranib and a chemotherapy regimen (SOX) in patients with advanced gastric or gastroesophageal junction adenocarcinoma.
  • - Patients were randomly assigned to receive either the combination treatment (SOXRC), a different regimen with higher rivoceranib dose (SOXR), or just the chemotherapy (SOX). Only SOXRC and SOX groups are reported here, with strong results supporting the efficacy of SOXRC.
  • - The findings showed that the SOXRC group had a significantly higher rate of pathologic complete response (18.3% vs. 5
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Epigenetic regulation of p63 blocks squamous-to-neuroendocrine transdifferentiation in esophageal development and malignancy.

Sci Adv

October 2024

Columbia Center for Human Development, Department of Medicine, Vagelos College of Physicians and Surgeons, Columbia University Irving Medical Center, New York, NY 10032, USA.

Article Synopsis
  • Aberrant cell fate transitions can lead to cancer, and p63 is identified as a key factor in determining cell type in esophageal development, specifically between squamous and neuroendocrine lineages.
  • Deleting p63 in developing mice and human stem cells leads to increased neuroendocrine differentiation, suggesting that this transcription factor is crucial for maintaining proper cell identity.
  • In esophageal neuroendocrine carcinoma, p63 is silenced by EZH2-mediated trimethylation, but reactivating p63 can promote a return to squamous cell characteristics, highlighting its role in cancer progression.
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Sesquiterpenoids in Agarwood: Biosynthesis, Microbial Induction, and Pharmacological Activities.

J Agric Food Chem

October 2024

Hainan Engineering Research Center of Agarwood, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Rd. Xueyuan No. 4, Haikou, 571101, China.

Agarwood, derived from the genus, is widely utilized in perfumery, traditional medicine, and cultural practices throughout Asia. Agarwood is rich in terpenes, especially sesquiterpenes, which are considered to be the source of its rare and exquisite fragrance. This Review consolidates recent research on sesquiterpene biosynthesis in agarwood and the influence of fungi on these processes, alongside a discussion of the potential medicinal value of agarwood sesquiterpenes.

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Objective: Tegoprazan represents a newly developed potassium-competitive acid blocker utilized for the treatment of acid-related disorders. The present study aimed to explore the therapeutic effectiveness of tegoprazan in Chinese individuals with duodenal ulcers (DU).

Methods: In the current multicenter, randomized, double-blind, double-dummy, parallel-group, non-inferiority, phase III clinical trial, individuals with DU underwent randomization 1:1 to be administered tegoprazan 50 mg or lansoprazole 30 mg once daily.

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Screening chronic kidney disease through deep learning utilizing ultra-wide-field fundus images.

NPJ Digit Med

October 2024

Department of Ophthalmology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing, China and Key Lab of Ocular Fundus Diseases, Chinese Academy of Medical Sciences, Beijing, China.

Article Synopsis
  • Scientists created a smart computer program called UWF-CKDS to help find out if someone has chronic kidney disease (CKD) using special images of the eyes.
  • They tested this program with information from 23 hospitals in China and found that it worked really well.
  • The program looks at tiny details in the eye that relate to kidney health, making it better than older methods at predicting CKD for many people.
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Integration patterns of functional brain networks can predict the response to abdominal acupuncture in patients with major depressive disorder.

Neuroscience

November 2024

Department of Chinese Medicine, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu 610072, Sichuan Province, China. Electronic address:

Article Synopsis
  • - Abdominal acupuncture has been shown to effectively aid in the treatment of major depressive disorder (MDD) by influencing brain network connectivity.
  • - A study analyzed the brain activity of 46 female MDD patients divided into two groups: one receiving real acupuncture and the other receiving sham acupuncture alongside fluoxetine treatment.
  • - Results indicated that abdominal acupuncture alters functional connectivity within and between key brain networks, suggesting that baseline connectivity in specific networks may serve as predictors for its efficacy in treating MDD.
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Calf circumference was negatively associated with all-cause mortality among the Chinese centenarians: a prospective study with a 5-year follow-up.

Aging Clin Exp Res

October 2024

Department of Cardiology, Hainan Geriatric Disease Clinical Medical Research Center, Hainan Branch of China Geriatric Disease Clinical Research Center, Hainan Hospital of Chinese People's Liberation Army General Hospital, Sanya, China.

Background: Sarcopenia is an aging-related disorder characterized by a loss of muscle mass and function. Calf circumference (CC) is a useful surrogate marker of muscle mass and function. This prospective study was designed to investigate the association between CC and all-cause mortality during a follow-up for 5 years in the Chinese centenarians.

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