215 results match your criteria: "China AND Affiliated Hospital of Shandong Second Medical University[Affiliation]"

Objective: The relationship between small subcortical ischemic infarction remains poorly characterized. Therefore, the present study aimed to investigate the association between artery-to-artery embolization and small subcortical infarctions.

Methods: This retrospective observational cross-sectional study enrolling 230 patients with acute middle cerebral artery (MCA) stroke classified into the microembolic signals-positive (MES+) and MES-negative (MES-) groups.

View Article and Find Full Text PDF

Background: Accurate and timely assessment of tumor response after chemotherapy is crucial in clinical settings. The aim of this study was to explore the feasibility of Gemstone Spectral Imaging (GSI) for early assessment of chemotherapy responses in patients with colorectal cancer liver metastasis (CRCLM).

Materials And Methods: From October 2012 to October 2018, 46 patients (28 males and 18 females) with CRCLM received GSI followed by chemotherapy were retrospectively reviewed.

View Article and Find Full Text PDF

Revolutionizing public health through digital health technology.

Psychol Health Med

January 2025

Department of Endocrinology and Metabolism, Clinical Research Center, Affiliated Hospital of Shandong Second Medical University, Weifang, China.

The aging population and increasing chronic diseases strain public health systems. Advancements in digital health promise to tackle these challenges and enhance public health outcomes. Digital health integrates digital health technology (DHT) across healthcare, including smart consumer devices.

View Article and Find Full Text PDF

Research progress in the etiology and minimally invasive therapy of hallux valgus.

Surgeon

February 2025

Department of Arthritis, Affiliated Hospital of Shandong Second Medical University, 2428 Yuhe Road, Kuiwen District, Weifang City, Shandong Province, 261031, PR China. Electronic address:

Hallux valgus (HV) is the most common foot deformity. It has various pathogenic factors that make its pathogenesis challenging to understand. As the disease progresses, patients experience amplified pain and decreased activities, significantly affecting their quality of life.

View Article and Find Full Text PDF

Objectives: Comorbidities of depression, anxiety and loneliness may be more prevalent in frail older adults, which may lead to an accelerated deterioration of psychological symptoms. This study was aimed to assess the moderating effect of frailty on the network of depression, anxiety, and loneliness symptoms in community-dwelling older adults.

Methods: A sample of 4253 older adults were recruited from the Psychology and Behavior Investigation of Chinese Residents (PBICR).

View Article and Find Full Text PDF

Copper is an essential micronutrient involved in various physiological processes in various cell types. Consequently, dysregulation of copper homeostasis-either excessive or deficient-can lead to pathological changes, such as heart failure (HF). Recently, a new type of copper-dependent cell death known as cuproptosis has drawn increasing attention to the impact of copper dyshomeostasis on HF.

View Article and Find Full Text PDF

Pancreatic Cancer (PC) is a devastating malignancy with a poor prognosis and in-creasing morbidity. Current treatment strategies have limited efficacy in improving patient survival. Metabolic reprogramming is a hallmark of cancer and plays a key role in the pro-gression and maintenance of PC.

View Article and Find Full Text PDF

As one of the most promising means to repair diseased tissues, stem cell therapy with immense potential to differentiate into mature specialized cells has been rapidly developed. However, the clinical application of stem-cell-dominated regenerative medicine was heavily hindered by the loss of pluripotency during the long-term in vitro expansion. Here, a composite three-dimensional (3D) graphene-based biomaterial, denoted as GO-Por-CMP@CaP, with hierarchical pore structure (micro- to macropore), was developed to guide the directional differentiation of human umbilical cord MSCs (hucMSCs) into osteoblasts.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

To investigate the association between serum ferritin levels, erythrocyte parameters, and the risk of developing type 2 diabetes mellitus. A total of 11 408 subjects aged 40 to 70 years who underwent physical examinations at a hospital in Qingdao from 2014 to 2015 were enrolled in the study. Data were collected through questionnaires, physical examinations, and assessments of blood biochemical indices, serum ferritin, and related erythrocyte parameters.

View Article and Find Full Text PDF

Purposes: This meta-analysis aims to systematically analyze the efficacy of low-level red light (LRL) therapy for myopia control and prevention in children.

Methods: All the data were searched from the PubMed, EMBASE, and the Cochrane Library. The Cochrane Handbook was used to evaluate the quality of the included studies.

View Article and Find Full Text PDF

PMN-MDSCs are responsible for immune suppression in anti-PD-1 treated TAP1 defective melanoma.

Clin Transl Oncol

January 2025

Department of General Surgery, Guangzhou Digestive Disease Center, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, 510013, Guangdong, China.

Introduction: The transporter associated with antigen processing (TAP) is a key component of the classical HLA I antigen presentation pathway. Our previous studies have demonstrated that the downregulation of TAP1 contributes to tumor progression and is associated with an increased presence of myeloid-derived suppressor cells (MDSCs) in the tumor microenvironment. However, it remains unclear whether the elevation of MDSCs leads to immune cell exhaustion in tumors lacking TAP1.

View Article and Find Full Text PDF

Long-Term Exposure to Tire-Derived 6-PPD Quinone Causes Neurotoxicity and Neuroinflammation via Inhibition of HTR2A in C57BL/6 Mice.

Environ Sci Technol

January 2025

School of Basic Medical Sciences, Shandong Second Medical University, 7166 Baotong West Street, Weicheng District, Weifang, Shandong 261053, China.

-(1,3-dimethylbutyl)-'-phenyl--phenylenediamine quinone (6-PPDQ), a novel contaminant derived from tire wear, has raised concerns due to its potential neurotoxicity, yet its long-term effects on mammalian neurological health remain poorly understood. This study investigates the neurotoxic and neuroinflammatory impacts of prolonged 6-PPDQ exposure using male C57BL/6 mice. Behavioral assessments revealed significant cognitive deficits, while biochemical analyses demonstrated increased levels of reactive oxygen species, apoptosis, and blood-brain barrier (BBB) disruption.

View Article and Find Full Text PDF

A hyalinizing trabecular tumor (HTT), characterized by a trabecular growth pattern and notable hyalinization within the trabeculae, occurs at a rate of ~1%. As patients with HTT may be asymptomatic, accurate diagnosis is a challenge. Due to its resemblance to other tumors, such as papillary thyroid carcinoma and medullary thyroid carcinoma, a precise diagnosis necessitates both pathological and molecular examinations.

View Article and Find Full Text PDF

Objective: To evaluate whether patients with tension-type headache (TTH) exhibit abnormal brain functional connectivity compared to healthy controls.

Background: TTH is one of the most prevalent headache disorders throughout the world. The present study delves into brain functional connectivity in patients with TTH to enhance the understanding of its underlying pathophysiology.

View Article and Find Full Text PDF

Preoperative comprehensive risk estimation for axillary lymph node metastasis in breast cancer: development and verification of a network-based prediction model.

Sci Rep

January 2025

Department of Thyroid and Breast Diagnosis and Treatment Center, Weifang Hospital of Traditional Chinese Medicine, Shandong Second Medical University, No. 1055 Weizhou Road, Kuiwen District, Weifang City, 261000, Shandong Province, China.

To prevent the overaggressive treatment of axillary lymph nodes (ALNs) in breast cancer, it is necessary to develop a convenient analysis method that accurately and comprehensively reflects whether ALNs are metastatic or nonmetastatic. We retrospectively analyzed data from patients who underwent surgery for breast cancer at the Weifang Hospital of Traditional Chinese Medicine between January 2019 and June 2023. Binary logistic regression analysis was used to predict the metastasis status of ALNs.

View Article and Find Full Text PDF

Background: Distant metastasis occurs in the majority of adrenocortical carcinoma (ACC), leading to an extremely poor prognosis. However, the key genes driving ACC metastasis remain unclear.

Methods: Weighted gene co-expression network analysis (WGCNA) and functional enrichment analysis were conducted to identify ACC metastasis-related genes.

View Article and Find Full Text PDF

The coexistence of intracranial multiple meningiomas and neurofibromatosis type 1 is a rare occurrence in the field of neurosurgery, presenting complex treatment challenges, unfavorable prognoses, and significant burdens on both families and society. Currently, the primary objective is to perform surgical total resection as far as possible, while considering postoperative adjuvant radiotherapy for cases where complete tumor resection is challenging. In this case, the patient has previously undergone multiple brain tumor resections and received radiation therapy.

View Article and Find Full Text PDF

Systemic lupus erythematosus-specific CD14IFITM3 monocyte: Implications for disease activity and progression.

Int Immunopharmacol

January 2025

Department of Rheumatology and Immunology, Weifang People's Hospital, Shandong Second Medical University, Weifang 261000, Shandong, China; Medical Research Center, Weifang People's Hospital, Shandong Second Medical University, Weifang 261000, Shandong, China. Electronic address:

Interferon-inducible transmembrane (IFITM) family members (IFITM1, IFITM2, IFITM3) are extensively expressed in T cells and are involved in adaptive immunity. However, little is known about the expression of IFITM1, IFITM2 and IFITM3 in monocytes and their roles in systemic lupus erythematosus (SLE). Our study has shown that the expression of IFITM1, IFITM2, and IFITM3 in peripheral blood mononuclear cells (PBMCs) of SLE patients was dysregulated, and the expression of IFITM3 in SLE was significantly higher than that of healthy controls.

View Article and Find Full Text PDF

Background: Activin A, a noteworthy member of the TGF-β superfamily. Activin A can regulate the biological functions of various immune cells, such as macrophages, neutrophils, NK cells, etc. The purpose of this study is to investigate the regulatory effect and related mechanisms of activin A on CD8 T cells.

View Article and Find Full Text PDF

FA-PEG Modified ZIF(Mn) Nanoparticles Loaded with Baicalin for Imaging-Guided Treatment of Melanoma in Mice.

Int J Nanomedicine

December 2024

Department of Dermatology, Affiliated Hospital of Shandong Second Medical University, School of Clinical Medicine, Shandong Second Medical University, Weifang, 261031, People's Republic of China.

Background: Melanoma is an aggressive skin tumor with limited therapeutic options due to rapid proliferation, early metastasis, and poor prognosis. Baicalin (BA), a natural flavonoid, shows promise in inducing ferroptosis and apoptosis but faces challenges of poor solubility and bioavailability. To address these issues, we developed a multifunctional drug delivery system: manganese-doped ZIF-8 nanoparticles (ZIF(Mn)) loaded with BA and modified with folic acid (FA) and polyethylene glycol (PEG).

View Article and Find Full Text PDF

Effective Bone Tissue Fabrication Using 3D-Printed Citrate-Based Nanocomposite Scaffolds Laden with BMP9-Stimulated Human Urine Stem Cells.

ACS Appl Mater Interfaces

January 2025

Molecular Oncology Laboratory, Department of Orthopedic Surgery and Rehabilitation Medicine, The University of Chicago Medical Center; Chicago, Illinois 60637, United States.

Effective repair of large bone defects through bone tissue engineering (BTE) remains an unmet clinical challenge. Successful BTE requires optimal and synergistic interactions among biocompatible scaffolds, osteogenic factors, and osteoprogenitors to form a highly vascularized microenvironment for bone regeneration and osseointegration. We sought to develop a highly effective BTE system by using 3D printed citrate-based mPOC/hydroxyapatite (HA) composites laden with BMP9-stimulated human urine stem cells (USCs).

View Article and Find Full Text PDF

Children are the main susceptible group to acute lymphoblastic leukemia (ALL), and the lack of sufficient data has impeded a comprehensive understanding of its global impact. This study analyzed the annual numbers and rates of incidence, deaths, and disability-adjusted life years (DALYs) of childhood ALL from 1990 to 2021, disaggregated by age group, gender, and socio-demographic index (SDI) at the global, regional, and national levels, based on the 2021 Global Burden of Disease (GBD) database. Although global deaths and DALYs rates for childhood ALL showed declining trends, the incidence rate fluctuated.

View Article and Find Full Text PDF

Objectives: To comprehensively analyze the current situation and the trends over the next 21 years, focusing on health inequalities related to edentulism among the elderly across global regions.

Materials And Methods: Data on edentulism in older adults were collected from the 2021 global burden of disease (GBD) study. Disease burden trends were analyzed using a joinpoint model.

View Article and Find Full Text PDF