2,195 results match your criteria: "Shandong First Medical University and Shandong Academy of Medical Sciences[Affiliation]"

[Progress of researches on toxoplasmosis vaccines based on the CRISPR/Cas9 technology].

Zhongguo Xue Xi Chong Bing Fang Zhi Za Zhi

September 2024

Shandong Institute of Parasitic Diseases, Shandong First Medical University & Shandong Academy of Medical Sciences, Jining, Shandong 272033, China.

is an obligatory intracellular parasite which infects a variety of warm-blooded animals and causes toxoplasmosis. Toxoplasmosis seriously endangers human health and animal husbandry production. As one of the effective gene editing tools, the clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated proteins (Cas) system has been widely used for knockout of genes in .

View Article and Find Full Text PDF

Background: The quantitative assessment of individual muscle and fascial stiffness in patients with low back pain remains a challenge. This study aimed to compare the stiffness of the thoracolumbar fascia (TLF), erector spinae (ES), and multifidus (MF) in patients with and without chronic non-specific low back pain (CNLBP) using shear wave elastography (SWE). It also sought to explore the relationship between muscle and fascial stiffness and the levels of pain and dysfunction in patients with CNLBP.

View Article and Find Full Text PDF

This study explored the feasibility of adjuvant immunotherapy after NICT and surgery. A retrospective study was conducted on NSCLC patients who underwent NICT and surgery. Two patient groups were defined based on their adjuvant therapy after NICT and surgery: the Chemo group (chemotherapy alone) and the Immuno+Chemo group (chemotherapy combined with immunotherapy).

View Article and Find Full Text PDF
Article Synopsis
  • Early detection of breast cancer through mammograms significantly decreases mortality rates, making image classification a crucial task for computer-aided diagnosis (CAD) systems.
  • The reliance on region of interest (ROI) annotations in traditional CNN-based mammogram classification can be limiting due to the high costs and challenges in obtaining reliable annotations.
  • The proposed deep multi-scale region selection network (MRSN) allows end-to-end training of full-field mammography images without needing ROI, effectively focusing on tumor regions and improving classification performance through selective feature representation.
View Article and Find Full Text PDF

Sex-specific difference for melanoma from immunotherapy advancement.

Front Oncol

November 2024

Shandong Provincial Key Laboratory of Precision Oncology, Shandong Cancer Hospital and Institute, Jinan, Shandong, China.

Background: The evaluation of melanoma incidence and mortality trends based on population characteristics, with a particular focus on sex differences, is of utmost importance.

Methods: The gender-stratified analysis of melanoma mortality across various calendar years was conducted. Utilizing the Joinpoint software, we detected alterations in the incidence rates and delineated the mortality trends.

View Article and Find Full Text PDF

Currently, the diagnosis of delirium is solely based on clinical observation, lacking objective diagnostic tools, and the regulatory networks and pathological mechanisms behind it are not yet fully understood. Exosomes have garnered considerable interest as potential biomarkers for a variety of illnesses. This research aimed to delineate both the proteomic and metabolomic landscapes inherent to exosomes, assessing their diagnostic utility in postoperative delirium (POD) and understanding the underlying pathophysiological frameworks.

View Article and Find Full Text PDF

: Rosmarinic acid (ROS) has gained notable attention for its anticancer potential; however, its limited aqueous solubility hinders its effective delivery and application in pharmaceutical formulations. : To overcome this limitation, an inclusion complex of ROS with β-cyclodextrin (β-CD) was prepared using the recrystallization method. The resultant ROS-β-CD complex was comprehensively characterized by powder X-ray diffraction (PXRD), differential scanning calorimetry (DSC), Fourier transform infrared spectroscopy (FT-IR), and scanning electron microscopy (SEM).

View Article and Find Full Text PDF

Although concurrent Chemoradiotherapy (cCRT) is presently the standard intervention for patients with inoperable, locally advanced Esophageal Squamous Cell Carcinoma (ESCC), it has been associated with poor long-term survival outcomes. Notably, Immune Checkpoint Inhibitors (ICIs) improve the long-term survival of Esophageal Cancer (EC) patients, with manageable Adverse Effects (AEs). Herein, 90 patients with residual pathology after radical simultaneous Radiotherapy (RT) for inoperable/refused-to-operate ESCC were enrolled and randomized into two treatment groups (Chemotherapy+immunotherapy and chemotherapy alone) in a 2:1 ratio.

View Article and Find Full Text PDF

For patients with resectable locally advanced esophageal squamous cell carcinoma (ESCC), the current standard treatment is neoadjuvant chemoradiotherapy (nCRT) plus radical surgery. This study aimed to establish a predictive model, based on computed tomography (CT) radiomics features and clinical parameters, to predict sensitivity to nCRT in patients with ESCC pre-treatment. The goal was to provide risk stratification and decision-making recommendations for clinical treatments and offer more valuable information for developing personalized therapies.

View Article and Find Full Text PDF

Background: Acute graft-versus-host disease (aGVHD) is a common complication after allogeneic hematopoietic cell transplantation (allo-HSCT), with high morbidity and mortality. Although glucocorticoids are the standard treatment, only half of patients achieve complete remission. Thus, there is an urgent need to screen biomarkers for the diagnosis of aGVHD to assist in the identification of individuals at risk of aGVHD.

View Article and Find Full Text PDF
Article Synopsis
  • A study evaluated the effectiveness and safety of Disitamab Vedotin (RC48) for treating advanced HER2-positive and HER2-low metastatic breast cancer (MBC) among Chinese patients.
  • *A total of 154 patients were analyzed, revealing a median progression-free survival of 5.06 months and an objective response rate of 36.36%, with HER2-positive patients faring better than those with low HER2 expression.
  • *The results indicate that RC48 is a promising treatment with a good safety profile, and combining it with other therapies could enhance its effectiveness for these patients.
View Article and Find Full Text PDF

Objective: This study aimed to investigate the mechanism of action of Jiedu Yizhi formula (JDYZF) in the treatment of Alzheimer's disease (AD) through network pharmacology, molecular docking technology, and in vivo experiments.

Method:  The main active ingredients of seven herbs in the Chinese Medicine compound JDYZF were identified by searching the TCMSP database, PubChem database, CNKI, and other sources. Disease targets of AD were obtained from databases such as OMIM, TDD, DisGeNET, and DrugBank.

View Article and Find Full Text PDF

Exosome applications for the diagnosis and treatment of pancreatic ductal adenocarcinoma: An update (Review).

Oncol Rep

January 2025

Pathophysiology Department, School of Basic Medicine, Qingdao University, Qingdao, Shandong 266071, P.R China.

Pancreatic ductal adenocarcinoma (PDAC) is a malignant neoplasm that typically manifests with subtle clinical manifestations in its early stages and frequently eludes diagnosis until the advanced phases of the disease. The limited therapeutic options available for PDAC significantly contribute to its high mortality rate, highlighting the urgent need for novel biomarkers capable of effectively identifying early clinical manifestations and facilitating precise diagnosis. The pivotal role of cellular exosomes in both the pathogenesis and therapeutic interventions for PDAC has been underscored.

View Article and Find Full Text PDF
Article Synopsis
  • Preeclampsia (PE) is a pregnancy-related condition marked by hypertension after 20 weeks, leading to serious risks for both mothers and unborn children.
  • Research primarily focuses on the placenta, but maternal decidualization is essential for placental development.
  • This study reveals that CSPG4, a protein crucial for cell function, is down-regulated in severe PE cases and its proper expression during decidualization is vital for normal trophoblast cell invasion.
View Article and Find Full Text PDF

Purpose: Yoga can alleviate cancer-related fatigue and psychological distress while improving health-related quality of life. However, most studies focused on breast cancer. This study aimed to evaluate the feasibility and acceptability of a yoga program for women with gynecological cancer and estimate its preliminary effects on cancer-related fatigue, psychological distress, and health-related quality of life.

View Article and Find Full Text PDF

Background: In patients with non-small cell lung cancer (NSCLC) receiving neoadjuvant chemoimmunotherapy (NCIT), inconsistent pathological responses between the tumor and lymph nodes (LNs) are often observed. There has been limited evidence comparing the different responses of tumors and LNs in those patients. This retrospective real-world analysis intended to evaluate the clinical and pathological response of primary tumors and LNs, and the long-term outcomes in NSCLC patients after NCIT.

View Article and Find Full Text PDF

DTASUnet: a local and global dual transformer with the attention supervision U-network for brain tumor segmentation.

Sci Rep

November 2024

Shandong Key Laboratory of Medical Physics and Image Processing, Shandong Institute of Industrial Technology for Health Sciences and Precision Medicine, School of Physics and Electronics, Shandong Normal University, Jinan, China.

Glioma refers to a highly prevalent type of brain tumor that is strongly associated with a high mortality rate. During the treatment process of the disease, it is particularly important to accurately perform segmentation of the glioma from Magnetic Resonance Imaging (MRI). However, existing methods used for glioma segmentation usually rely solely on either local or global features and perform poorly in terms of capturing and exploiting critical information from tumor volume features.

View Article and Find Full Text PDF

ARID1A deletion mutation contributes to improved treatment of several malignancies with immune checkpoint inhibitors (ICIs). However, its role in modulating of tumor immune microenvironment (TIME) of gastric cancer (GC) remains unclear. Here, we report an increase of CD8 T cells infiltration in GC patients with ARID1A-mutation (MUT), which enhances sensitivity to ICIs.

View Article and Find Full Text PDF

Multiple myeloma (MM) is an incurable disease characterized by its clinical and prognostic heterogeneity. Despite conventional chemotherapy and autologous hematopoietic stem cell transplantation, the management of relapsed and refractory MM disease poses significant challenges, both medically and socioeconomically. CD38, highly expressed on the surface of MM cells, serves as a distinct tumor biological target in MM.

View Article and Find Full Text PDF

Uncovering SPP1 Macrophage, Neutrophils and Their Related Diagnostic Biomarkers in Intracranial Aneurysm and Subarachnoid Hemorrhage.

J Inflamm Res

November 2024

Department of Emergency Medicine, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, People's Republic of China.

Article Synopsis
  • This study investigates the molecular mechanisms and diagnostic biomarkers related to intracranial aneurysms (IA) and their rupture, focusing on how these factors contribute to subarachnoid hemorrhage (SAH).
  • Researchers used advanced techniques like single-cell sequencing and transcriptome analysis to identify key cell populations and their interactions, emphasizing the role of macrophages and neutrophils in IA and SAH.
  • Key findings include the identification of CD36 as a blood biomarker linked to both IA and SAH, with neutrophils showing promise for early diagnosis in clinical settings.
View Article and Find Full Text PDF

Global burden of lung cancer in 2022 and projections to 2050: Incidence and mortality estimates from GLOBOCAN.

Cancer Epidemiol

December 2024

Shandong University Cancer Center, Jinan, Shandong, China; Shandong Provincial Key Laboratory of Precision Oncology, Jinan, Shandong, China; Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, Shandong, China. Electronic address:

Article Synopsis
  • Lung cancer remains a major global health issue, with updated estimates for 2022 indicating about 2.48 million new cases and 1.8 million deaths, underscoring its dominance as the most diagnosed cancer and leading cause of cancer-related fatalities.
  • The study analyzed data from the GLOBOCAN 2022 database, focusing on trends by sex, region, and human development index (HDI), illustrating disparities in lung cancer rates.
  • Projections suggest that if current trends persist, lung cancer cases could rise to 4.62 million and deaths to 3.55 million by 2050, highlighting the need for effective control measures.
View Article and Find Full Text PDF

A precision intelligent nanomissile for inhibiting tumor metastasis, boosting energy deprivation and immunotherapy.

Biomaterials

April 2025

Department of Pharmaceutics, Key Laboratory of Chemical Biology (Ministry of Education), NMPA Key Laboratory for Technology Research and Evaluation of Drug Products, School of Pharmaceutical Sciences, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012, China. Electronic address:

Article Synopsis
  • The epithelial-mesenchymal transition (EMT), along with tumor-associated stroma and metabolic changes, creates a tumor microenvironment (TME) that supports cancer growth and spread.
  • A new nanomissile therapy called HA@AT-Pd targets both cancer-associated fibroblast (CAF) transformation and the elimination of tumor cells by blocking the TGF-β/Smad pathways that lead to cancer stem cell development.
  • This approach not only depletes energy in cancer cells by inhibiting key metabolic processes but also shifts the TME from immunosuppressive to immune-activating, enhancing the body’s anti-tumor immune response.
View Article and Find Full Text PDF

Living photosynthetic microneedle patches for in situ oxygenation and postsurgical melanoma therapy.

J Nanobiotechnology

November 2024

Department of Rheumatology and Immunology, Nanjing Drum Tower Hospital, School of Pharmacy, Clinical Medical College of Traditional Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, China.

Surgical excision remains the principal treatment for melanoma, while tumor recurrence and delayed wound healing often occur due to the residual tumor cells and hypoxic microenvironment in the postoperative skin wounds. Herein, we present a living photosynthetic microneedle (MN) patch (namely MA/CM@MN) loaded with microalgae (MA) and cuttlefish melanin (CM) for postsurgical melanoma therapy and skin wound healing. Benefiting from the oxygenic photosynthesis of the alive MA in the MN base, the MA/CM@MN can generate oxygen under light exposure, thus facilitating skin cell proliferation and protecting cells against hypoxia-induced cell death.

View Article and Find Full Text PDF

Background: Severe cutaneous adverse reactions (SCARs) mediated by cytotoxic T lymphocytes are a series of life-threatening conditions with a mortality of 4%-20%. The clinical application of tumor necrosis factor-alpha (TNF-α) antagonist improves the outcome of some SCARs patients; however, this is complicated by the elusive and varied immunopathogenesis.

Aim: To investigate whether IgE antibody responses to HEMAs are associated with AD, its severity, and response to dupilumab.

View Article and Find Full Text PDF