22,573 results match your criteria: "The Third Affiliated Hospital of Sun Yat‑Sen University[Affiliation]"

The Association of Blood Eosinophils and Neutrophils Expressing Eosinophilic Surface Markers with the Severity and Outcome of COVID-19.

Microorganisms

December 2024

Department of Respiratory and Critical Care Medicine, Peking University Third Hospital, Research Center for Chronic Airway Diseases, Peking University Health Science Center, Beijing 100191, China.

(1) Background: The implication of type 2 (T2) inflammatory response in COVID-19 remains controversial. This study aimed to evaluate the association of eosinophils, neutrophils expressing eosinophilic surface markers and T2 cytokines with the severity and outcome of COVID-19. (2) Methods: Patients who were admitted to hospital due to COVID-19 from 18 December 2022 to 31 January 2023 were enrolled.

View Article and Find Full Text PDF

Background/objectives: This study identified early neonatal factors predicting pre-discharge mortality among extremely preterm infants (EPIs) or extremely low birth weight infants (ELBWIs) in China, where data are scarce.

Methods: We conducted a retrospective analysis of 211 (92 deaths) neonates born <28 weeks of gestation or with a birth weight <1000 g, admitted to University Affiliated Hospitals from 2013 to 2024 in Guangzhou, China. Data on 26 neonatal factors before the first 24 h of life and pre-discharge mortality were collected.

View Article and Find Full Text PDF

Role of Radiomics-based Multiomics Panel in the Microenvironment and Prognosis of Hepatocellular Carcinoma.

Acad Radiol

January 2025

Department of Radiology, Xiang'an Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen radiological Control Center, Xiamen 361102, Fujian, China (Z.W., J.G., Q.G., K.R.). Electronic address:

Hepatocellular carcinoma (HCC) is the most prevalent form of liver tumor, characterized by restricted therapeutic options and typically low long-term survival rates. Recently, immunotherapy has revolutionized HCC treatment, making the tumor microenvironment (TME) a research focus. Radiomics is increasingly crucial in HCC clinical decisions, offering advanced tools for TME characterization and prognosis assessment.

View Article and Find Full Text PDF

Hepatocellular carcinoma (HCC), a leading cause of cancer-related deaths, is often linked to dysregulated cell cycle proteins. This study focuses on the role of WISP1 in modulating Cyclin D1, a key cell cycle regulator, in HCC. The study used HCCLM3 and Hep3B cells to assess the expression of Cyclin D1 and cell proliferation following the treatment of WISP1.

View Article and Find Full Text PDF

While current guidelines recommend R2* method as the first-line method for liver iron concentration (LIC) measurement, its diagnostic accuracy is debatable. A prior meta-analysis suggested limited accuracy of R2* method for identifying patients with iron overload. However, substantial advances in R2* method over the past decade may have improved its diagnostic performance.

View Article and Find Full Text PDF

Policies have been found to play a crucial role in supporting the health and well-being of individuals with autism. Yet, relatively few policy reviews are related to autism, and the current level of autism-associated policies and potential gaps in comparison with the World Health Organization recommendations remain unclear. Our study reviewed autism-associated policies, described policy characteristics, and determined potential policy gaps in mainland China.

View Article and Find Full Text PDF

Periostin-mediated NOTCH1 activation between tumor cells and HSCs crosstalk promotes liver metastasis of small cell lung cancer.

J Exp Clin Cancer Res

January 2025

National-Local Joint Engineering Laboratory of Druggability and New Drug Evaluation, Guangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical Sciences, Sun Yat-Sen University, Guangzhou, 510006, China.

Background: Metastasis is the primary cause of mortality in small cell lung cancer (SCLC), with the liver being a predominant site for distal metastasis. Despite this clinical significance, mechanisms underlying the interaction between SCLC and liver microenvironment, fostering metastasis, remain unclear.

Methods: SCLC patient tissue array, bioinformatics analysis were performed to demonstrate the role of periostin (POSTN) in SCLC progression, metastasis, and prognosis.

View Article and Find Full Text PDF

Background: Acute respiratory distress syndrome (ARDS) is a life-threatening and heterogeneous disorder leading to lung injury. To date, effective therapies for ARDS remain limited. Sepsis is a frequent inducer of ARDS.

View Article and Find Full Text PDF

Habitat-based MRI radiomics to predict the origin of brain metastasis.

Med Phys

January 2025

Department of Scientific Research and Academic, Cancer Hospital of China Medical University, Liaoning Cancer Hospital and Institute, Shenyang, Liaoning, P. R. China.

Background: This study aims to explore the value of habitat-based magnetic resonance imaging (MRI) radiomics for predicting the origin of brain metastasis (BM).

Purpose: To investigate whether habitat-based radiomics can identify the metastatic tumor type of BM and whether an imaging-based model that integrates the volume of peritumoral edema (VPE) can enhance predictive performance.

Methods: A primary cohort was developed with 384 patients from two centers, which comprises 734 BM lesions.

View Article and Find Full Text PDF

Systemic inflammation plays a crucial role in the pathogenesis and prognosis of diabetes and cardiovascular diseases. System inflammation response index (SIRI), is an emerging biomarker designed to assess the extent of systemic inflammation. We aimed to delineate the prognostic significance of SIRI in patients with both AF and type 2 diabetes mellitus (T2DM).

View Article and Find Full Text PDF

Background: Immunotherapy that targets immune checkpoints has achieved revolutionary success, but its application in solid tumors remains limited, highlighting the need for reliable enhancement of the efficacy of immunotherapy. Golgi protein 73 (GP73), a Golgi membrane protein, has been implicated in various cellular processes, including immune regulation. Recent studies suggested that GP73 may play a role in modulating the immune response in patients with cancer.

View Article and Find Full Text PDF

Lethal clinical outcome and chemotherapy and immunotherapy resistance in patients with urothelial carcinoma with MDM2 amplification or overexpression.

J Immunother Cancer

January 2025

NHC Key Laboratory of Glycoconjugate Research, Department of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Fudan University, Shanghai, China

Background: The E3 ubiquitin ligase murine double minute 2 (MDM2) binds the p53 transcriptional activation domain and acts as a potent inhibitor of pathway, one of the three most crucial oncogenic pathways in urothelial carcinoma (UC). However, the clinical significance and impact on tumor immune contexture of amplification in UC remain unclear.

Methods: This study analyzed 240 patients with UC with matched clinical annotations from two local cohorts (ZSHS cohort and FUSCC cohort).

View Article and Find Full Text PDF

Exosomes derived from fibroblasts in DFUs delay wound healing by delivering miR-93-5p to target macrophage ATG16L1.

Biochim Biophys Acta Mol Basis Dis

January 2025

Department of Burn and Plastic Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210000, Jiangsu Province, China. Electronic address:

Diabetes is an extremely costly disease, one-third of which are attributed to the management of diabetic foot disease including chronic, non-healing, diabetic foot ulcers (DFUs). Therefore, much effort is needed to understand the pathogenesis of DFUs and novel therapeutics. We utilized exosome staining to confirm the interaction between fibroblast-derived exosomes and macrophages.

View Article and Find Full Text PDF

Surgical resection versus thermal ablation: comparison of sequential options after successful TACE downstaging therapy for unresectable hepatocellular carcinoma.

Ther Adv Med Oncol

January 2025

State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Department of Minimal Invasive Intervention, Sun Yat-sen University Cancer Center, 651, Dongfeng East Road, Guangzhou 510060, P.R. China.

Background: Transarterial chemoembolization (TACE) is an effective and safe downstaging therapy for hepatocellular carcinoma (HCC). However, the selection of sequential therapeutic modalities is still controversial.

Objectives: This study compared the effectiveness and safety of surgical resection (SR) and thermal ablation (TA) after patients with HCC underwent TACE downstaging therapy.

View Article and Find Full Text PDF

Consensus on the lung cancer management after third-generation EGFR-TKI resistance.

Lancet Reg Health West Pac

December 2024

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

Article Synopsis
  • Lung cancer is the most common type of cancer in the Asia-Pacific region, with non-small cell lung cancer (NSCLC) making up about 85% of cases, and a significant mutation rate of 40-60% in Asian patients with lung adenocarcinoma.
  • Third-generation EGFR tyrosine kinase inhibitors (EGFR-TKIs) have improved treatment for NSCLC with mutations, but managing resistance to these drugs is still a major issue with no standardized guidelines.
  • A set of recommendations has been developed, integrating international guidelines and regional clinical experiences, to help healthcare providers classify resistance, conduct clinical testing, and devise treatment strategies for patients struggling with resistance to third-generation EGFR-TKIs.
View Article and Find Full Text PDF

Background: Prostate cancer (PCa) is a multifactorial and heterogeneous disease, ranking among the most prevalent malignancies in men. In 2020, there were 1,414,259 new cases of PCa worldwide, accounting for 7.3% of all malignant tumors.

View Article and Find Full Text PDF
Article Synopsis
  • The study examines the adverse events (AEs) linked to clarithromycin, an antibiotic, across different age groups using data from the FDA Adverse Event Reporting System (FAERS).
  • Common AEs include vomiting and diarrhea in younger age groups, while older adults experience issues like abnormal taste and drug interactions.
  • Eighteen age-specific signals were identified, highlighting the need for tailored monitoring and management of clarithromycin's safety profile in different age demographics.
View Article and Find Full Text PDF

Noggin Combined With Human Dental Pulp Stem Cells to Promote Skeletal Muscle Regeneration.

Stem Cells Int

December 2024

Shanghai Key Laboratory of Craniomaxillofacial Development and Diseases, Shanghai Stomatological Hospital and School of Stomatology, Fudan University, Shanghai, China.

Article Synopsis
  • Dental pulp stem cells (DPSCs) show promise for muscle injury repair, but their ability to differentiate into muscle cells is currently limited.
  • Treating DPSCs with Noggin, which inhibits bone morphogenetic protein (BMP) signals, enhances myogenic differentiation, increases myogenic markers, and generates satellite-like cells, improving muscle regeneration.
  • Implanting Noggin-treated DPSCs in a mouse model of muscle loss resulted in significant reductions in defect size and scar tissue, indicating that BMP/Smad signaling regulation by Noggin effectively promotes muscle repair.
View Article and Find Full Text PDF

The challenge of healing diabetic skin wounds presents a significant hurdle in clinical practice and scientific research. In response to this pressing concern, we have developed a temperature-sensitive, in situ-forming hydrogel comprising poly(-isopropylacrylamide---butyl acrylate) -poly(ethylene glycol) -poly(-isopropylacrylamide--butyl acrylate) copolymer, denoted as PEP, in combination with zinc oxide nanoparticles, forming what we refer to as PEP-ZnO hydrogel. The antimicrobial properties of the PEP-ZnO hydrogel against methicillin-resistant were rigorously assessed by using the bacteriostatic banding method.

View Article and Find Full Text PDF

Tumor burden with AFP improves survival prediction for TACE-treated patients with HCC: An international observational study.

JHEP Rep

January 2025

State Key Laboratory of Holistic Integrative Management of Gastrointestinal Cancers and National Clinical Research Center for Digestive Diseases, Xijing Hospital of Digestive Diseases, Fourth Military Medical University, Xi'an, China.

Background & Aims: Current prognostic models for patients with hepatocellular carcinoma (HCC) undergoing transarterial chemoembolization (TACE) are not extensively validated and widely accepted. We aimed to develop and validate a continuous model incorporating tumor burden and biology for individual survival prediction and risk stratification.

Methods: Overall, 4,377 treatment-naive candidates for whom TACE was recommended, from 39 centers in five countries, were enrolled and divided into training, internal validation, and two external validation datasets.

View Article and Find Full Text PDF

A rapid and reproducible method for generating germ-free .

Biophys Rep

December 2024

Lab of Metabolism and Aging, School of Pharmaceutical Sciences (Shenzhen), Shenzhen campus of Sun Yat-sen University, Shenzhen 518107, Guangdong, China.

Microbial communities exert a profound influence on various facets of animal behavior and physiology, making the comprehension of their interactions with hosts or the environment essential. , a widely recognized model organism, has been pivotal in elucidating host-microbe interactions. Despite the existence of several protocols for generating germ-free (GF) , their reproducibility has been constrained by the technical difficulty of maintaining airtight conditions in centrifuge tubes.

View Article and Find Full Text PDF
Article Synopsis
  • Urinary incontinence, especially urge urinary incontinence (UUI), affects many people as they age, impacting their quality of life, and this study explores its relationship with dietary antioxidants (CDAI).
  • Using data from 7,735 participants, the research found that lower CDAI levels were negatively associated with UUI prevalence, particularly significant in males with low antioxidant diets, while a strong negative link was also noted with zinc levels.
  • The study concluded that improving dietary antioxidants could be crucial for preventing or treating UUI in men, especially those with low CDAI levels.
View Article and Find Full Text PDF

Objective: Gap balancing is a vital process during mobile-bearing unicompartmental knee arthroplasty (MB-UKA). However, this process commonly depends on the surgeon's experience and lacks specific unified standards. This study aimed to propose and evaluate a novel "measured resection" method for gap balance in MB-UKA.

View Article and Find Full Text PDF

Boanmycin overcomes bortezomib resistance by inducing DNA damage and endoplasmic reticulum functional impairment in multiple myeloma.

Biol Direct

January 2025

Department of Hematology, The Second Affiliated Hospital, School of Medicine, The Chinese University of Hong Kong, Shenzhen & Longgang District People's Hospital of Shenzhen, Shenzhen, 518172, China.

Background: Multiple myeloma (MM) is a hematological malignancy characterized by uncontrolled proliferation of plasma cells and is currently incurable. Despite advancements in therapeutic strategies, resistance to proteasome inhibitors, particularly bortezomib (BTZ), poses a substantial challenge to disease management. This study aimed to explore the efficacy of boanmycin, a novel antitumor antibiotic, in overcoming resistance to BTZ in MM.

View Article and Find Full Text PDF

FLT3 Inhibitors Induce p53 Instability, Driven by STAT5/MDM2/p53 Competitive Interactions in Acute Myeloid Leukemia.

Cancer Lett

January 2025

Pediatric Hematology Laboratory, Division of Hematology/Oncology, Department of Pediatrics, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, Guangdong, China. Electronic address:

Article Synopsis
  • FLT3 mutations are common in AML, making them a key target for therapy, but resistance to FLT3 inhibitors is a significant challenge.
  • Tyrosine kinase inhibitors (TKIs) promote p53 degradation in FLT3-ITD AML cells through mechanisms involving STAT5 and MDM2, disrupting p53's role as a tumor suppressor.
  • Using MDM2 inhibitors alongside TKIs can stabilize p53 levels, enhancing the effectiveness of treatments and suggesting a promising combination approach for AML therapy.
View Article and Find Full Text PDF