6,318 results match your criteria: "The First Affiliated Hospital of Sun-Yat-sen University[Affiliation]"

Inherited cardiac arrhythmias, which may lead to sudden cardiac death, represent a significant health risk, with genetic factors playing a key role in their development. The ankyrin 2 () gene, encoding ankyrin-B, is implicated in several heritable arrhythmia syndromes. variants have been linked to an inherited condition known as "ankyrin-B syndrome", which manifests as a spectrum of cardiac arrhythmias and cardiomyopathy.

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The AlO: Cr light-converting materials were successfully synthesized via co-precipitation, resulting in a grain size ranging from 100 to 400 nm. Under excitation wavelengths spanning from 360 to 650 nm, a distinct near-infrared (NIR) emission at 695 nm was observed. Through optimization, it has been established that a Cr doping concentration of 1.

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Xanthium strumarium/gelatin methacryloyl based hydrogels with anti-inflammatory and antioxidant properties for diabetic wound healing via akt/mtor pathway.

Int J Biol Macromol

January 2025

Bioscience and Biomedical Engineering Thrust, The Hong Kong University of Science and Technology (Guangzhou), Guangzhou 511400, Guangdong, China; Division of Life Science, The Hong Kong University of Science and Technology, Hong Kong 999077, China. Electronic address:

Chronic wound healing is often hindered by long-term inflammation and redox imbalance. Herbal medicine, with its rich medicinal components such as polysaccharides, flavonoids, phenolic acids, and small-molecule nutrients, has gained attention for its anti-inflammatory and antioxidant properties. Xanthium strumarium (XS) is a potent anti-inflammatory herb that has shown promise in treating conditions like rhinitis and may have specific benefits for chronic skin wounds.

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: Patients with multiple myeloma (MM) who have a suboptimal response to induction therapy or early relapse are classified as functional high-risk (FHR) patients and have been shown to have a dismal prognosis. The aim of this study was to establish a predictive nomogram for patients with non-transplanted FHR MM. : The group comprised 215 patients in our center between 1 January 2006 and 1 March 2024.

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Background: Spinal muscular atrophy (SMA) is caused by reduced expression of survival motor neuron (SMN) protein. Previous studies indicated SMA causes not only lower motor neuron degeneration but also extensive brain involvement. This study aimed to investigate the changes of brain white matter and structural network using diffusion tensor imaging (DTI) in children with type 2 and 3 SMA.

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Background: Non-invasive treatments, such as 5-Aminolevulinic acid photodynamic therapy (5-ALA-PDT), has gained increasing attention among women with cervical intraepithelial neoplasia grade 2 (CIN2) who have fertility requirements. To compare the effectiveness of 5-ALA-PDT and loop electrosurgical excision procedure (LEEP) in patients with CIN2, we conducted this prospective cohort study in Chinese patients with CIN2.

Methods: 229 patients with CIN2 were enrolled.

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SVCT2-targeted PET imaging agent for the evaluation of LN metastasis of thyroid cancer.

Bioorg Chem

January 2025

Department of Nuclear Medicine, The First Affiliated Hospital of Sun Yat-sen University, 58# Zhongshan Er Road, Guangzhou 510080, Guangdong Province, China. Electronic address:

Cervical lymph node (LN) metastasis is highly prevalent in thyroid cancer (TC). However, the lack of diagnostic modalities that enable real-time assessment of LN metastasis remains a challenge in providing efficient clinical decision-making and optimal patient care. Sodium-ascorbate co-transporters (SVCTs) have shown high expression levels in TC, presenting a potential target for visualizing LN metastasis.

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Purpose: Cancer stem cells (CSCs) are considered key drivers of progression in head and neck squamous cell carcinoma (HNSCC). Our single-cell RNA sequencing (scRNA-seq) analysis revealed predominant expression of CD271 in CSCs, however, its role as a CSC marker in HNSCC requires further elucidation. We investigated the stemness characteristics of CD271 HNSCC cells and their interactions with the tumor immune microenvironment.

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Introduction: Primary cilia play an important role in the development of cancer by regulating signaling pathways. Several studies have demonstrated that women with mutations have, on average, 50% fewer ciliated cells compared with general women. However, the role of tubal cilia loss in the development of epithelial ovarian cancer (EOC) remains unclear.

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Single-cell RNA sequencing elucidates cellular plasticity in esophageal small cell carcinoma following chemotherapy treatment.

Front Genet

January 2025

Medical Research Institute, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, China.

Small cell carcinoma of the esophagus (SCCE) is a rare and aggressively progressing malignancy that presents considerable clinical challenges.Although chemotherapy can effectively manage symptoms during the earlystages of SCCE, its long-term effectiveness is notably limited, with theunderlying mechanisms remaining largely undefined. In this study, weemployed single-cell RNA sequencing (scRNA-seq) to analyze SCCE samplesfrom a single patient both before and after chemotherapy treatment.

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Background: Osteosarcoma is the most common malignant bone tumor in children and adolescents, characterized by high disability and mortality rates. Over the past three decades, therapeutic outcomes have plateaued, underscoring the critical need for innovative therapeutic targets. Solute carrier (SLC) family transporters have been implicated in the malignant progression of a variety of tumors, however, their specific role in osteosarcoma remains poorly understood.

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Purpose: Postmenopausal osteoporosis (PMO) is mainly concerned with the imbalance of bone resorption and bone formation. Icariin (ICA) plays a vital role in bone protection. This study investigated the mechanism of ICA in PMO rats.

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Phenotypic age acceleration (PhenoAgeAccel) is a novel clinical aging indicator. This study was carried out to investigate the relationship between PhenoAgeAccel and the incidence of VTE, as well as to integrate PhenoAgeAccel with genetic susceptibility to improve risk stratification of VTE. The study included 394 041 individuals from the UK Biobank.

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Association between carotid ultrasound features and the detection of functionally significant coronary artery stenosis: a prospective study based on quantitative flow ratio.

Quant Imaging Med Surg

January 2025

Department of Echocardiography, State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

Background: Carotid ultrasound is a helpful approach for classifying cardiovascular risk. Quantitative flow ratio (QFR) is used to evaluate functionally significant coronary artery stenosis (CAS). The aim of this prospective study was to investigate the correlation between carotid artery features from carotid ultrasound and functionally significant CAS.

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is an important cause of pyogenic infections, bacteremia, and chronic maxillary sinusitis. Mobile genetic elements (MGEs) play a key role in lateral gene transfer, resulting in broad transfer of antibiotic resistance genes (ARGs). However, studies on ARG-associated MGEs in are still rare.

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Purpose: To evaluate the efficacy and safety of esketamine-based patient-controlled intravenous analgesia following total hip arthroplasty.

Methods: A total of 135 total hip arthroplasty patients were randomly assigned to one of the three treatment groups: esketamine, sufentanil or continuous fascia iliaca compartment block (FICB) group. The primary endpoint was the postoperative visual analogue scale (VAS) pain scores at rest and on movement.

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Hypoxia-inducible factor-1α inhibitor promotes non-alcoholic steatohepatitis development and increases hepatocellular lipid accumulation via TSKU upregulation.

Arch Biochem Biophys

January 2025

Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Guangdong-Hong Kong Joint Laboratory for RNA Medicine, Medical Research Center, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou 510000, China; Nanhai Translational Innovation Center of Precision Immunology, Sun Yat-Sen Memorial Hospital, Foshan 528200, China. Electronic address:

Non-alcoholic steatohepatitis (NASH) is the progressive form of non-alcoholic fatty liver disease (NAFLD) which is the most common chronic liver disease worldwide. Hypoxia-inducible factor-1α (HIF1α) inhibitor is emerging as a promising therapeutic strategy for diseases. However, the role of HIF1α inhibitor in NASH is still unclear.

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Background: Positive anti-ribonucleoprotein antibodies may characterize a subgroup of patients affected by lupus nephritis with mild kidney damage, but little is known about their clinical features and long-term prognosis.

Methods: Patients were retrospectively selected from the lupus nephritis database ( http://ln.medidata.

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Background: Compliance to highly restrictive diets is critical for children with Methylmalonic Acidemia (MMA), and their caregivers play a prominent role in children's dietary treatment from early childhood through to adulthood. Despite lots of efforts by the multidisciplinary medical team to ensure the smooth implementation of dietary treatment, restricting dietary protein remains particularly challenging for children with MMA. This study aimed to assess dietary treatment compliance in children with MMA and evaluate the impact of WeChat-based parent education on compliance.

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Engineering 3D microtip gates of all-polymer organic electrochemical transistors for rapid femtomolar nucleic-acid-based saliva testing.

Biosens Bioelectron

January 2025

School of Materials Science and Engineering and Key Laboratory for Polymeric Composite and Functional Materials of Ministry of Education, Sun Yat-sen University, Guangzhou, 510275, PR China. Electronic address:

Point-of-care testing (POCT) of trace amount of biomarkers in biofluids is critical towards health monitoring and early diagnosis. In particular, to facilitate non-invasive saliva testing, the development of low-cost, lightweight and disposable biosensors is in urgent need, while the ultrahigh sensitivity beyond conventional clinical tests remains a great challenge. Herein, we demonstrate a simple and fully printable all-polymer organic electrochemical transistor (OECT) biosensor to detect femtomolar (fM)-level biomolecules in saliva within a few minutes by employing highly conducting lithium bis(trifluoromethanesulfonyl)imide (LiTFSI)-doped poly(3,4-ethylenedioxythiophene):poly(4-styrenesulfonate) (PEDOT:PSS) serving as both the channel and gate.

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Vestibular dysfunction has been reported as a potential cause in adolescent idiopathic scoliosis (AIS). However, it remained unclear how stochastic galvanic vestibular stimulation (GVS) affected kinetic performance of patients with AIS. This study aimed to investigate the effect of stochastic GVS on ground reaction forces (GRF) measures during obstacle negotiation among patients with AIS.

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Background: Despite the physiological advantages of positive end-expiratory pressure (PEEP), its optimal utilization during one-lung ventilation (OLV) remains uncertain. We aimed to investigate whether individualized PEEP titration by lung compliance is associated with a reduced risk of postoperative pulmonary complications during OLV.

Methods: We searched PubMed, Embase, and the Cochrane Central Register of Controlled Trials until April 1, 2024, to identify published randomized controlled trials that compared individualized PEEP titration by lung compliance with fixed PEEP during OLV.

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Nanosize Non-Viral Gene Therapy Reverses Senescence Reprograming Driven by PBRM1 Deficiency to Suppress iCCA Progression.

Adv Sci (Weinh)

January 2025

Department of Hepatic Surgery, Center of Hepato-Pancreato-Biliary Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, 510080, China.

Polybromo-1 (PBRM1) serves as a crucial regulator of gene transcription in various tumors, including intrahepatic cholangiocarcinoma (iCCA). However, the exact role of PBRM1 in iCCA and the mechanism by which it regulates downstream target genes remain unclear. This research has revealed that PBRM1 is significantly downregulated in iCCA tissues, and this reduced expression is linked to aggressive clinicopathological features and a poor prognosis.

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Background: Luminal B breast cancer is routinely treated with chemotherapy and endocrine therapy. However, its sensitivity to treatment remains heterogeneous; therefore, identifying patients who may most benefit remains crucial. Immune-related genes are reportedly related to the prognosis of breast cancer.

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Objectives: Proliferative lupus nephritis (LN) is not uncommon in individuals with proteinuria < 0.5 g/24h, highlighting the importance of predicting proliferative nephritis for effective clinical management. We aimed to develop a predictive model for proliferative nephritis in this population.

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