71,338 results match your criteria: "ShanDong University[Affiliation]"

Background: Coarctation of the aorta (CoA) in adults is rare. usually combined with dilatation of the ascending aorta. Further disease progression complicated by hematoma or dissection of the ascending aorta is even more complicated and dangerous.

View Article and Find Full Text PDF

Carotid Pericarotid Fat Density: A New Predictor of Recurrent Ischemic Stroke or Transient Ischemic Attack.

J Atheroscler Thromb

December 2024

Department of Radiology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Shandong University.

Aim: This study assessed the predictive value of pericarotid fat density (PFD) on carotid computed tomography angiography (CTA) for recurrent ischemic stroke or transient ischemic attack (TIA).

Methods: In total, 739 patients who underwent CTA between January 2014 and December 2021 were retrospectively included in this study. The PFD was evaluated using carotid CTA.

View Article and Find Full Text PDF

Paeoniae Radix Alba (PRA, called Baishao in China) is the dried root of Pall. In clinical practice, PRA has been used to treat cardiovascular disease, menstrual disorders, abdominal pain, diarrhea, and liver disease, among other conditions. This review provides a systematic summary of its traditional uses, geographical distribution and current cultivation situation, phytochemistry, pharmacokinetics, pharmacology, quality control, and toxicology.

View Article and Find Full Text PDF

Biomimetic reactive oxygen/nitrogen nanoscavengers inhibit "ferroptosis storm" and modulate immune targeting for acute kidney injury.

J Control Release

January 2025

Collaborative Innovation Center of Advanced Drug Delivery System and Biotech Drugs, School of Pharmacy, Yantai University, Yantai 264005, China. Electronic address:

Cisplatin (Cis), a potent chemotherapeutic agent, often causes acute kidney injury (AKI), limiting its clinical efficacy. RONS flares at the AKI site are a key factor in its progression. In this study, leveraging the advantages of cell membrane-coated biomimetic nanocarriers, we developed a multifunctional biomimetic nanodelivery system nano-RONS-sacrificial agent for AKI treatment.

View Article and Find Full Text PDF

Extended homogeneous field correction method based on oblique projection in OPM-MEG.

Neuroimage

January 2025

Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Beihang University, 100191, Beijing, China; Hangzhou Institute of Extremely-Weak Magnetic Field Major National Science and Technology Infrastructure, Hangzhou, 310051, China; State Key Laboratory of Traditional Chinese Medicine Syndrome/Health Construction Center, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, 510120, China; Hefei National Laboratory, Hefei, 230088, China. Electronic address:

Article Synopsis
  • OPM-MEG is a new non-invasive imaging technique that improves sensor flexibility but requires better noise suppression due to environmental factors.
  • Existing methods like homogeneous field correction (HFC) and spatiotemporal extended HFC (teHFC) have limitations in dealing with complex noise.
  • The proposed oblique projection method (opHFC) enhances noise suppression by accommodating non-orthogonal signal and noise subspaces, leading to improved signal quality in OPM-MEG applications.
View Article and Find Full Text PDF

Purpose: To investigate the modifying role of obesity in the association between abnormal glucose metabolism and atrial fibrillation (AF) risk in older individuals.

Methods: From April 2007 to November 2011, 11663 participants aged ≥60 years were enrolled in Shandong area. Glucose metabolic status were determined using fasting plasma glucose and hemoglobin A1c levels, obesity determined using body mass index (BMI), waist-to-hip ratio (WHR), and visceral fat area (VFA).

View Article and Find Full Text PDF

Reconceptualizing Endothelial-to-mesenchymal transition in atherosclerosis: Signaling pathways and prospective targeting strategies.

J Adv Res

January 2025

Department of Neurosurgery, Qilu Hospital of Shandong University, Cheeloo College of Medicine, Shandong University, Jinan, Shandong 250012, China; Institute of Brain and Brain-Inspired Science, Cheeloo College of Medicine, Shandong University, Jinan, Shandong 250012, China; Qilu Hospital of Shandong University Dezhou Hospital, Dezhou, Shandong 253032, China. Electronic address:

Background: The modification of endothelial cells (ECs) biological function under pathogenic conditions leads to the expression of mesenchymal stromal cells (MSCs) markers, defined as endothelial-to-mesenchymal transition (EndMT). Invisible in onset and slow in progression, atherosclerosis (AS) is a potential contributor to various atherosclerotic cardiovascular diseases (ASCVD). By triggering AS, EndMT, the "initiator" of AS, induces the progression of ASCVD such as coronary atherosclerotic heart disease (CHD) and ischemic cerebrovascular disease (ICD), with serious clinical complications such as myocardial infarction (MI) and stroke.

View Article and Find Full Text PDF

Glioblastoma, a type of brain tumor, is well-known for its aggressive nature and can affect individuals of all ages. Glioblastoma continues to be a difficult cancer to manage because of various resistance mechanisms. The blood-brain barrier restricts the delivery of drugs, and the heterogeneity of tumors, along with overlapping signaling pathways, complicates its effective treatment.

View Article and Find Full Text PDF

Success management of Recurrent Cutaneous GranulomasCaused by Candida albicans using aminolevulinic acid photodynamic therapy post-surgery: A Case Report.

Photodiagnosis Photodyn Ther

January 2025

Department of Dermatoalogy, Jining No. 1 People's Hospital, Jining 272067, Shandong Province, China; Laboratory of Medical Mycology, Jining No. 1 People's Hospital, Jining 272067, Shandong Province, China. Electronic address:

Article Synopsis
  • Photodynamic therapy (PDT) uses light and photosensitive drugs to damage target cells and has been explored in treating Candida infections, with few documented cases.
  • A 21-year-old female had a persistent cutaneous lesion caused by Candida albicans that was diagnosed as infectious granulomas.
  • After two sessions of 5-aminolevulinic acid (ALA)-PDT, the lesion completely healed, and no relapse was observed during a 6-month follow-up, suggesting ALA-PDT is a viable treatment for superficial C. albicans infections.
View Article and Find Full Text PDF

In recent decades, the study of heavy metal pollution has garnered significant attention owing to the advancement of industrialization. To explore the contamination of heavy metals in an intensive industrial and agricultural region in Shandong province, China, 101 surface soil samples and 80 samples of edible crop parts were collected from the vicinity of an industrial park. A positive matrix factorization-multilayer perceptron model (PMF-MLP) was established to identify the sources of heavy metals and quantify the complex relationships between pollution sources, crop types, and pollution status.

View Article and Find Full Text PDF

Innovative design and potential applications of covalent strategy in drug discovery.

Eur J Med Chem

December 2024

Department of Neurology, Laboratory of Neuro-system and Multimorbidity, State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, China. Electronic address:

Covalent inhibitors provide persistent inhibition while maintaining excellent selectivity and efficacy by creating stable covalent connections with specific amino acids in target proteins. This technique enables the precise inhibition of previously undruggable targets, lowering the frequency of administration and potentially bypassing drug resistance. Because of these advantages, covalent inhibitors have tremendous potential in treating cancer, inflammation, and infectious illnesses, making them extremely important in modern pharmacological research.

View Article and Find Full Text PDF

Targeting Siglec-15 mediates mitochondrial retrograde regulation of cervical cancer development.

Tissue Cell

December 2024

Department of Gynecology, Yantai Yuhuangding Hospital, Shandong University, Yantai, Shandong 264000, China. Electronic address:

Cervical cancer (CCA) is the predominant cause of fatalities from gynecologic malignancies, with metastasis responsible for 80 % of cancer-related mortalities. This study preliminarily examined the involvement of Sialic Acid Binding Ig Like Lectin 15 (Siglec-15) in the development of CCA and its probable mechanisms. We assessed the capacity of Siglec-15 to modulate CCA progression by establishing knockdown and overexpression Siglec-15 cell lines, supplemented with animal models, using both in vivo and in vitro dual investigations.

View Article and Find Full Text PDF

Left-lateral decubitus jackknife position for laparoscopic resection of right posterior liver tumors: A safe and effective approach.

Langenbecks Arch Surg

January 2025

Department of Hepatobiliary Surgery, Shandong Provincial Hospital, Shandong First Medical University, 324 Jingwuweiqi Road, Jinan, 250021, China.

Purpose: To compare outcomes of LLR in VI/VII of the liver in Left-lateral Decubitus Jackknife Position (LDJP) and traditional Supine Position (SP). We used propensity score matching (PSM) to analyze clinical outcomes.

Patients & Methods: This study retrospectively analyzed patients undergoing LLR for liver tumors in segments VI and/or VII at Shandong Provincial Hospital from 2018 to 2023.

View Article and Find Full Text PDF

Objectives: This paper aims to review the immunopathogenesis of Diabetes-associated periodontitis (DPD) and to propose a description of the research progress of drugs with potential clinical value from an immunotherapeutic perspective.

Materials And Methods: A comprehensive literature search was conducted in PubMed, MEDLINE, Embase, Web of Science, Scopus and the Cochrane Library. Inclusion criteria were studies on the association between diabetes and periodontitis using the Boolean operator "AND" for association between diabetes and periodontitis, with no time or language restrictions.

View Article and Find Full Text PDF

Predicting purulent meningitis in very preterm infants: a novel clinical model.

BMC Pediatr

January 2025

Department of Pediatrics, Qilu Hospital, Shandong University, No.107, West Culture Road, Lixia District, Jinan City, Shandong Province, 250000, China.

Background: Purulent meningitis (PM) is a commonly encountered infectious condition in newborns, which unfortunately can result in infant mortality. Newborns with PM often present nonspecific symptoms. The success of lumbar puncture, an invasive test, relies on the operator's expertise.

View Article and Find Full Text PDF

Background: Mild cognitive impairment (MCI) is a high-risk factor for dementia and dysphagia; therefore, early intervention is vital. The effectiveness of intermittent theta burst stimulation (iTBS) targeting the right dorsal lateral prefrontal cortex (rDLPFC) remains unclear.

Methods: Thirty-six participants with MCI were randomly allocated to receive real (n = 18) or sham (n = 18) iTBS.

View Article and Find Full Text PDF

Depletion of myeloid-derived suppressor cells sensitizes murine multiple myeloma to PD-1 checkpoint inhibitors.

J Immunother Cancer

January 2025

Center for Translational Research in Hematologic Malignancies, Houston Methodist Neal Cancer Center, Houston Methodist Research Institute, Houston, Texas, USA

Background: Cancer immunotherapy using immune checkpoint blockade (ICB) has revolutionized cancer treatment. However, patients with multiple myeloma (MM) rarely respond to ICB. Accumulating evidence indicates that the complicated tumor microenvironment (TME) significantly impacts the efficacy of ICB therapy.

View Article and Find Full Text PDF

Background: Clear cell renal cell carcinoma (ccRCC) is the most common histologic type of RCC. However, the spatial and functional heterogeneity of immunosuppressive cells and the mechanisms by which their interactions promote immunosuppression in the ccRCC have not been thoroughly investigated.

Methods: To further investigate the cellular and regional heterogeneity of ccRCC, we analyzed single-cell and spatial transcriptome RNA sequencing data from four patients, which were obtained from samples from multiple regions, including the tumor core, tumor-normal interface, and distal normal tissue.

View Article and Find Full Text PDF

Background: The association between serum uric acid (SUA) and dyslipidaemia is still unclear in patients with type 2 diabetes mellitus (T2DM). This study aimed to examine the association between SUA and dyslipidaemia and to explore whether there is an optimal SUA level corresponding to the lower risk of suffering from dyslipidaemia.

Research Design And Methods: This cross-sectional study included 1036 inpatients with T2DM and the clinical data were extracted from the hospital medical records.

View Article and Find Full Text PDF

Chemodivergent, enantio- and regioselective couplings of alkynes, aldehydes and silanes enabled by nickel/N-heterocyclic carbene catalysis.

Sci Bull (Beijing)

December 2024

State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai 200032, China. Electronic address:

Divergent synthesis of valuable molecules through common starting materials and metal catalysis represents a longstanding challenge and a significant research goal. We here describe chemodivergent, highly enantio- and regioselective nickel-catalyzed reductive and dehydrogenative coupling reactions of alkynes, aldehydes, and silanes. A single chiral Ni-based catalyst is leveraged to directly prepare three distinct enantioenriched products (silyl-protected trisubstituted chiral allylic alcohols, oxasilacyclopentenes, and silicon-stereogenic oxasilacyclopentenes) in a single chemical operation.

View Article and Find Full Text PDF

Understanding structural-functional connectivity coupling in patients with major depressive disorder: A white matter perspective.

J Affect Disord

January 2025

Department of Radiology, Yantai Yuhuangding Hospital, Qingdao University, Yantai, Shandong 264000, PR China; Shandong Provincial Key Medical and Health Laboratory of Intelligent Diagnosis and Treatment for Women's Diseases (Yantai Yuhuangding Hospital), Yantai, Shandong 264000, PR China; Big Data and Artificial Intelligence Laboratory, Yantai Yuhuangding Hospital, Qingdao University, Yantai, Shandong 264000, PR China. Electronic address:

Purpose: To elucidate the structural-functional connectivity (SC-FC) coupling in white matter (WM) tracts in patients with major depressive disorder (MDD).

Methods: A total of 178 individuals diagnosed with MDD and 173 healthy controls (HCs) were recruited for this study. The Euclidean distance was calculated to assess SC-FC coupling.

View Article and Find Full Text PDF

Changes in water, energy, and food (WEF) trade patterns may reshape water circulation patterns, leading to potential water supply and demand risks. Analysis of virtual water risk transmission characteristics and driving factors from the perspective of WEF trade is highly important for alleviating the risk of water shortages and promoting the efficient use of resources. In this paper, a set of methods for quantifying risk transmission values is constructed on the basis of China's interregional input-output model, and the key paths of interregional virtual water risk transmission caused by WEF trade are identified using innovative methods.

View Article and Find Full Text PDF

Dysregulated lipid metabolism within the tumor microenvironment (TME) is a critical hallmark of cancer progression, with lipids serving as a major energy source for tumor cells. Beyond their role in cell membrane synthesis, lipids also provide essential substrates for biomolecule production and activate signaling pathways that regulate various cellular processes. Aberrant lipid metabolism impacts not only function but also alters the behavior of immune and stromal cells within the TME.

View Article and Find Full Text PDF

Anisotropic Plasmon Resonance in TiCT MXene Enables Site-Selective Plasmonic Catalysis.

ACS Nano

January 2025

Institute of Functional Nano & Soft Materials (FUNSOM), Soochow University, Suzhou 215123, PR China.

The ever-growing interest in MXenes has been driven by their distinct electrical, thermal, mechanical, and optical properties. In this context, further revealing their physicochemical attributes remains the key frontier of MXene materials. Herein, we report the anisotropic localized surface plasmon resonance (LSPR) features in TiCT MXene as well as site-selective photocatalysis enabled by the photophysical anisotropy.

View Article and Find Full Text PDF