221 results match your criteria: "Yuhuangding Hospital affiliated to Qingdao University[Affiliation]"

Repressing cytokine storm-like response in macrophages by targeting the eIF2α-integrated stress response pathway.

Int Immunopharmacol

January 2025

Department of Geriatric Medicine, Qilu Hospital of Shandong University, Shandong University, Jinan, Shandong Province, China. Electronic address:

Cytokine storm is a life-threatening systemic hyper-inflammatory state caused by different etiologies, in which the bulk production of pro-inflammatory cytokines from activated macrophages has a central role. Integrated stress response (ISR) comprises several protective signaling pathways, leading to phosphorylation of eukaryotic initiation factor 2α (eIF2α) and repression of protein translation. Emerging evidence suggests that ISR induction may elicit anti-inflammatory effects.

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Background: Adverse events (AE) in dupilumab-induced ocular surface diseases (DIOSD) have raised concerns regarding its safety. The objective of this study was to evaluate DIOSD by employing database analysis and clinical case review, along with mechanism analysis.

Research Design And Methods: Database AE data were extracted from FAERS from 2017 Quarter 1 (Q1) to 2023 Q1.

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Objective: The aim of this study is to assess the neuroprotective efficacy of early goal-directed sedation (EGDS) primarily governed by dexmedetomidine in patients experiencing severe traumatic brain injury, and to elucidate its potential underlying mechanisms.

Data And Methods: All participants were randomly allocated into two groups: the experimental group-dexmedetomidine-dominated EGDS group (group D, n = 30) and the control group-the standard propofol sedation group (group P, n = 30). Patients in the experimental group received sedation primarily with dexmedetomidine, while those in the control group received propofol sedation.

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Background: Autophagy promotes the survival of acute myeloid leukemia (AML) cells by removing damaged organelles and proteins and protecting them from stress-induced apoptosis. Although many studies have identified candidate autophagy genes associated with AML prognosis, there are still great challenges in predicting the survival prognosis of AML patients. Therefore, it is necessary to identify more novel autophagy gene markers to improve the prognosis of AML by utilizing information at the molecular level.

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Efficacy and Safety of Polatuzumab Vedotin Plus Rituximab, Cyclophosphamide, Doxorubicin and Prednisone for Previously Untreated Diffuse Large B-Cell Lymphoma: A Real-World, Multi-Center, Retrospective Cohort Study.

Hematol Oncol

January 2025

Department of Lymphoma, Tianjin's Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, National Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin Medical University, Tianjin, China.

Polatuzumab vedotin plus R-CHP (Pola-R-CHP) is approved as a new standard first-line therapy for diffuse large B-cell lymphoma (DLBCL) based on the POLARIX trial. However, real-world data on its efficacy and safety in unselected patients is lacking. We conducted a retrospective cohort study to evaluate Pola-R-CHP versus R-CHOP outcomes in routine clinical practice in China.

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Aim: Conducted a one-day outpatient service for GDM patients, analyzed the relationship between stress adaptation disorder and insulin resistance in GDM patients after intervention, and tried to provide some new clues for the prevention and treatment of GDM, provide some theoretical basis for the multidisciplinary diagnosis and treatment model of GDM patients.

Methods: 240 GDM women were included in this study, 120 women were included in one-day diabetes clinic management for GDM women as GDM Intervention Group, and 120 GDM women receiving regular dietary education as GDM Control Group. One-day diabetes clinic management including disease knowledge and dietary education, sports education and blood sugar monitoring and personalized issues and follow-up visits, and intervention time lasting for 1 month.

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Article Synopsis
  • This study aimed to see if histogram analysis of amide proton transfer-weighted (APTw) MRI images can predict complete pathological regression (pCR) in locally advanced rectal cancer patients undergoing chemoradiotherapy.
  • One hundred forty-five patients were evaluated, showing that those with pCR had distinct APTw and apparent diffusion coefficient (ADC) characteristics compared to non-pCR patients, which could help identify treatment response.
  • The findings suggest histogram analysis could be a valuable method for predicting how patients will respond to neoadjuvant chemoradiotherapy, with a high accuracy rate in the combined model used in the study.
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Stem cell therapy offers a novel approach to treating difbetic foot ulcers. Fish skin decellularized matrix, a type I collagen, provides a promising carrier for stem cells, creating a supportive microenvironment that enhances cell survival and therapeutic potential. This study aims to investigate the effects and mechanisms of human umbilical cord mesenchymal stem cells (HUCMSCs) loaded onto a fish collagen sponge for wound healing in diabetic rats.

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IGSF9 promotes tumor invasion and metastasis through GSK-3β/β-catenin mediated EMT in lung cancer.

Neoplasia

December 2024

Shandong Key Lab of Complex Medical Intelligence and Aging, Shandong Medicine and Health Key Lab of Respiratory Infection and Tumor Immunity, Department of Biochemistry and Molecular Biology, Shandong Tumor Immunotherapy Research Innovation Team, Binzhou Medical University, Yantai, Shandong 264003, PR China. Electronic address:

We previously reported that immunoglobulin superfamily member 9 (IGSF9) as a tumor specific immune checkpoint promoted the tumor immune escape, however, as an adhesion molecule, whether IGSF9 promotes tumor invasion and metastasis has not been reported. Here, the full length, the intracellular domain (ID) not extracellular domain (ECD) of IGSF9 could alter tumor cell morphology from a flat and polygonal shape to elongated strips, suggesting that IGSF9 signal pathway has the potential to mediate epithelial-to-mesenchymal transition (EMT). Real-time PCR and western blotting also showed that the mesenchymal markers were significantly up-regulated, and the epithelial markers were significantly down-regulated in IGSF9 and IGSF9-ID groups.

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Article Synopsis
  • The study investigated the effects of Zishen Yutai Pill (ZYP) on live birth rates in infertile women undergoing frozen embryo transfer (FET) cycles after showing benefits in fresh cycles.
  • Conducted at 11 centers in China, 880 eligible participants were randomly assigned to receive either ZYP or a placebo, focusing on various pregnancy outcomes.
  • While the overall increase in live birth rates with ZYP compared to placebo was not statistically significant, specific subgroups, including women with a history of miscarriage and those of advanced maternal age, showed promising results.
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Inhalable nanoparticles with enhanced cuproptosis and cGAS-STING activation for synergistic lung metastasis immunotherapy.

Acta Pharm Sin B

August 2024

Department of Pharmaceutics, Key Laboratory of Chemical Biology of Ministry of Education, School of Pharmaceutical Sciences, Cheelloo College of Medicine, Shandong University, Jinan 250012, China.

Article Synopsis
  • The study addresses the limitations of cuproptosis in treating lung metastasis due to low copper accumulation and an immunosuppressive tumor environment.
  • An inhalable nanodevice (CLDCu) is designed to enhance cuproptosis by efficiently delivering copper and disulfiram directly to lung lesions, significantly increasing drug accumulation compared to traditional intravenous methods.
  • CLDCu not only promotes cuproptosis in tumor cells but also activates the STING pathway to enhance immune response, leading to improved antitumor immunity when combined with anti-PD-L1 therapy.
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Article Synopsis
  • Human placental mesenchymal stromal cells (hPMSCs) help reduce intestinal damage in graft-versus-host disease (GVHD) by decreasing oxidative stress and improving tight junction protein expression.
  • In experiments with GVHD mice and TNF-α-stimulated human colon cells, hPMSCs demonstrated a reduction in harmful substances and an increase in protective enzymes.
  • The mechanisms behind hPMSCs' protective effects are linked to a specific signaling pathway involving CD73, adenosine, and several key proteins that regulate oxidative stress and cell integrity.
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Background: Surgery is the primary treatment for non-small cell lung cancer (NSCLC), but microscopic residual disease may be unavoidable. Preclinical studies have shown that volatile anesthetics might suppress host immunity and promote a pro-malignant environment that supports cancer cell proliferation, migration, and angiogenesis, whereas propofol may preserve cell-mediated immunity and inhibit tumor angiogenesis. However, clinical evidence that propofol-based total intravenous anesthesia (TIVA) can reduce tumor recurrence after curative resection remains inconsistent due to the retrospective observational nature of previous studies.

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hPMSCs prevent erythrocytes dysfunction caused by graft versus host disease via promoting GSH synthesis.

Int Immunopharmacol

September 2024

Department of Immunology, School of Basic Medicine, Binzhou Medical University, Yantai, PR China. Electronic address:

Background: Oxidative stress is increased in allogeneic hematopoietic stem cell transplant (allo-HSCT) recipients and leads to the development of graft versus host disease (GVHD). Mesenchymal stromal cells (MSCs) can ameliorate GVHD by regulating the function of T cells. However, whether MSCs can modulate erythrocyte antioxidant metabolism and thus reduce GVHD is not known.

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Objective: Infertility remains a significant global burden over the years. Reproductive surgery is an effective strategy for infertile women. Early prediction of spontaneous pregnancy after reproductive surgery is of high interest for the patients seeking the infertility treatment.

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Article Synopsis
  • * A new derivative, S-(N,N-diethyldithiocarbamoyl)-N-acetyl-l-cysteine (DS-NAC), was developed and tested, demonstrating strong anti-cancer effects in lab cells and mice, outperforming DSF and matching the effects of the chemotherapy drug docetaxel (DTX).
  • * DS-NAC appears to work by impacting specific signaling pathways and proteins related to cancer progress rather than just affecting reactive oxygen species
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Surgical site infection (SSI) after posterior open lumbar fusion (POLF) is a major concern for both surgeons and patients. We sought to explore whether local application of vancomycin could decrease the rate of SSI. We reviewed the clinical data of patients who underwent POLF between June 2015 and June 2022 at 3 spinal centers.

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Objective: This study aimed to construct a competing risk prediction model for predicting specific mortality risks in endometrial cancer patients from the SEER database based on their demographic characteristics and tumor information.

Methods: We collected relevant clinical data on patients with histologically confirmed endometrial cancer in the SEER database between 2010 and 2015. Univariate and multivariate competing risk models were used to analyze the risk factors for endometrial cancer-specific death, and a predictive nomogram was constructed.

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Aim: The objective of this study is to explore the diagnostic value of machine learning (ML) in borderline ovarian tumors through meta-analysis.

Methods: Pubmed, Embase, Web of Science, and Cochrane Library databases were comprehensively retrieved from database inception untill February 16, 2023. The Prediction Model Risk of Bias Assessment Tool (PROBAST) was adopted to evaluate the risk of bias in the original studies.

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Background: About 10% of individuals undergoing fertilization encounter recurrent implantation failure (RIF), which represents a worldwide social and economic concern. Nevertheless, the critical genes and genetic mechanisms underlying RIF are largely unknown.

Methods: We first obtained three comprehensive microarray datasets "GSE58144, GSE103465 and GSE111974".

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A comparative analysis of TCR immune repertoire in COVID-19 patients.

Hum Immunol

May 2024

School of Life Science and Technology, Harbin Institute of Technology, Harbin, Heilongjiang, China. Electronic address:

The coronavirus disease 2019 (COVID-19) has merged as a global health threat since its outbreak in December 2019. Despite widespread recognition, there has been a paucity of studies focusing on the T cell receptor (TCR) bias in adaptive immunity induced by SARS-CoV-2. This research conducted a comparative analysis of the TCR immune repertoire to identify notable αβ TCR bias sequences associated with the SARS-CoV-2 virus antigen.

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