3,317,234 results match your criteria: "China; Baylor Institute for Immunology Research[Affiliation]"

Sepsis is a serious and life-threatening condition, which can lead to organ failure and death clinically. Abnormally increased cell-free DNA (cfDNA) and inflammatory cytokines are involved in the development and progression of sepsis. Thus, cfDNA clearance and down-regulation of inflammatory factors are essential for the effective treatment of sepsis.

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The bacterial infection and oxidative wound microenvironment delay skin repair and necessitate intelligent wound dressings to enable scarless wound healing. The immunoglobulin of yolk (IgY) exhibits immunotherapeutic potential for the potential treatment of antimicrobial-resistant pathogens, while cerium oxide nanoparticles (CeO NPs) could scavenge superoxide dismutase (SOD) and inflammation. The overarching objective of this study was to incorporate IgY and CeO NPs into poly(L-lactide-co-glycolide)/gelatin (PLGA/Gel)-based dressings (P/G@IYCe) for infected skin repair.

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Cell-membrane targeting sonodynamic therapy combination with FSP1 inhibition for ferroptosis-boosted immunotherapy.

Mater Today Bio

February 2025

Breast Center, Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, PR China.

Cell membrane targeting sonodynamic therapy could induce the accumulation of lipid peroxidation (LPO), drive ferroptosis, and further enhances immunogenic cell death (ICD) effects. However, ferroptosis is restrained by the ferroptosis suppressor protein 1 (FSP1) at the plasma membrane, which can catalyze the regeneration of ubiquinone (CoQ10) by using NAD(P)H to suppress the LPO accumulation. This work describes the construction of US-active nanoparticles (TiF NPs), which combinate cell-membrane targeting sonosensitizer TBT-CQi with FSP1 inhibitor (iFSP1), facilitating cell-membrane targeting sonodynamic-triggered ferroptosis.

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Antibacterial carbon dots.

Mater Today Bio

February 2025

Key Laboratory of Polymer Ecomaterials, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, Changchun 130022, PR China.

Bacterial infections significantly threaten human health, leading to severe diseases and complications across multiple systems and organs. Antibiotics remain the primary treatment strategy for these infections. However, the growing resistance of bacteria to conventional antibiotics underscores the urgent need for safe and effective alternative treatments.

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Double-targeted liposomes coated with matrix metallopeptidase-2-responsive polypeptide nanogel for chemotherapy and enhanced immunotherapy against cervical cancer.

Mater Today Bio

February 2025

Hebei Key Laboratory of Applied Chemistry, Hebei Key Laboratory of Nanobiotechnology, Hebei Key Laboratory of Heavy Metal Deep-Remediation in Water and Resource Reuse, Yanshan University, Qinhuangdao, 066004, China.

Immunotherapy is a cornerstone in cancer treatment, celebrated for its precision, ability to eliminate residual cancer cells, and potential to avert tumor recurrence. Nonetheless, its effectiveness is frequently undermined by the immunosuppressive milieu created by tumors. This study presents a novel nanogel-based drug delivery system, DOX-4PI@CpG@Lipo@Gel (DPCLG), engineered to respond to Matrix Metallopeptidase-2 (MMP-2)-a protease abundant in the tumor microenvironment (TME).

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Currently, most peripheral nerve injuries are incurable mainly due to excessive reactive oxygen species (ROS) generation in inflammatory tissues, which can further exacerbate localized tissue injury and cause chronic diseases. Although promising for promoting nerve regeneration, stem cell therapy still suffers from abundant intrinsic limitations, mainly including excessive ROS in lesions and inefficient production of growth factors (GFs). Biomaterials that scavenge endogenous ROS and promote GFs secretion might overcome such limitations and thus are being increasingly investigated.

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Functional Analysis and Experimental Validation of the Prognostic and Immune Effects of the Oncogenic Protein CDC45 in Breast Cancer.

Breast Cancer (Dove Med Press)

January 2025

The Second Surgical Department of Breast Cancer, Tianjin Medical University Cancer Institute & Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin, People's Republic of China.

Purpose: Cell division cycle protein 45 (CDC45) plays a crucial role in DNA replication. This study investigates its role in breast cancer (BC) and its impact on tumor progression.

Methods: We utilized the GEO database to screen differentially expressed genes (DEGs) and conducted enrichment analysis on these genes.

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Background: Breast cancer patients experience acute radiation dermatitis (ARD) during radiation therapy (RT). This study investigated the prophylactic effect of a newly developed xenogeneic platelet-rich plasma (PRP) lotion on ARD for breast cancer patients.

Methods: This study enrolled patients with ductal carcinoma in situ and early-stage invasive breast cancers after breast-conserving surgery.

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Objectives: Subclinical myocardial involvement is common in systemic lupus erythematosus (SLE), but differences between new onset and longstanding SLE are not fully elucidated. This study compared myocardial involvement in new onset versus longstanding SLE using cardiovascular magnetic resonance (CMR).

Materials And Methods: We prospectively enrolled 24 drug-naïve new onset SLE patients, 27 longstanding SLE patients, and 20 healthy controls.

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Background: Hereditary angioedema (HAE) is a rare genetic disorder with potentially life-threatening consequences, traditionally diagnosed by conventional laboratory methods that can be resource intensive and inconvenient. Incorporating dried blood spot (DBS) tests may be a promising alternative for diagnosing HAE and family screening.

Objective: This study aimed to validate DBS with conventional laboratory assays among confirmed C1 esterase inhibitor (C1-INH) HAE patients and assess the utility of DBS in a Screening Programme Providing Outreach for Testing Hereditary Angioedema (SPPOT-HAE).

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Introduction: Cumulative blood pressure metrics may provide greater precision for measuring temporal risk exposure, especially in later life where data are mixed regarding associations of high blood pressure (BP) on cognitive function. We examined the relationship between greater cumulative exposure to high BP in later life and several domains of cognitive function.

Methods: Individual cognitive assessment scores and BP measurements in older adults (age ≥70 years) at baseline and over approximately 8 years of follow-up were available in the population-based Canadian Victoria Longitudinal Study (VLS) and Swedish Gothenburg H70 Birth Cohort Studies (H70).

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Long segment ureteral reconstruction using the prepuce: A case report.

Urol Case Rep

January 2025

Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430030, China.

Long segment ureteral reconstruction has always posed a challenge for surgeons. We report the case of a 49 years male patient with a right ureteral obstruction between the ileal orthotopic bladder and the ureter. The patient underwent a 12cm ureteral reconstruction with the prepuce.

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Association between impaired diffusion capacity and small airway dysfunction: a cross-sectional study.

ERJ Open Res

January 2025

State Key Laboratory of Respiratory Disease & National Clinical Research Center for Respiratory Disease & Guangzhou Institute of Respiratory Health & National Center for Respiratory Medicine & Department of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, Guangzhou, Guangdong, China.

Background: Small airway dysfunction (SAD) and impaired diffusion capacity of the lungs for carbon monoxide ( ) are positively associated with a worse prognosis. Individuals with both dysfunctions have been identified in clinical practice and it is unknown whether they have worse health status or need management. We conducted this study to explore the association between SAD and impaired , and the difference between the groups with two dysfunctions, with either one dysfunction and with no dysfunction.

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Intrapancreatic fat deposition (IPFD) has garnered increasing attention in recent years. The prevalence of IPFD is relatively high and associated with factors such as obesity, age, and sex. However, the pathophysiological mechanisms underlying IPFD remain unclear, with several potential contributing factors, including oxidative stress, alterations in the gut microbiota, and hormonal imbalances.

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Inflammatory bowel disease, particularly Crohn's disease (CD), has been linked to modifications in mesenteric adipose tissue (MAT) and the phenomenon known as "creeping fat" (CrF). The presence of CrF is believed to serve as a predictor for early clinical recurrence following surgical intervention in patients with CD. Notably, the incorporation of the mesentery during ileocolic resection for CD has been correlated with a decrease in surgical recurrence, indicating the significant role of MAT in the pathogenesis of CD.

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Current status of drug therapy for chronic hepatitis B.

World J Gastroenterol

January 2025

Division of Liver Surgery, Department of General Surgery and Laboratory of Liver Surgery, and State Key Laboratory of Biotherapy and Collaborative Innovation Center of Biotherapy, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China.

In this editorial, we comment on the article by Meng . Chronic hepatitis B (CHB) is a significant global health problem, particularly in developing countries. Hepatitis B virus (HBV) infection is one of the most important risk factors for cirrhosis and hepatocellular carcinoma.

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Bowel preparation before colonoscopy: Consequences, mechanisms, and treatment of intestinal dysbiosis.

World J Gastroenterol

January 2025

Department of Gastroenterology (Endoscopy Center), China-Japan Union Hospital of Jilin University, Changchun 130033, Jilin Province, China.

The term "gut microbiota" primarily refers to the ecological community of various microorganisms in the gut, which constitutes the largest microbial community in the human body. Although adequate bowel preparation can improve the results of colonoscopy, it may interfere with the gut microbiota. Bowel preparation for colonoscopy can lead to transient changes in the gut microbiota, potentially affecting an individual's health, especially in vulnerable populations, such as patients with inflammatory bowel disease.

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Background: Rebleeding after recovery from esophagogastric variceal bleeding (EGVB) is a severe complication that is associated with high rates of both incidence and mortality. Despite its clinical importance, recognized prognostic models that can effectively predict esophagogastric variceal rebleeding in patients with liver cirrhosis are lacking.

Aim: To construct and externally validate a reliable prognostic model for predicting the occurrence of esophagogastric variceal rebleeding.

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In this article, we comment on an article published in a recent issue of the . We specifically focus on the roles of human leukocyte antigen (HLA) and donor-specific antibodies (DSAs) in pediatric liver transplantation (LT), as well as the relationship between immune rejection after LT and DSA. Currently, LT remains the standard of care for pediatric patients with end-stage liver disease or severe acute liver failure.

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Background: Colorectal polyps are commonly observed in patients with chronic liver disease (CLD) and pose a significant clinical concern because of their potential for malignancy.

Aim: To explore the clinical characteristics of colorectal polyps in patients with CLD, a nomogram was established to predict the presence of adenomatous polyps (AP).

Methods: Patients with CLD who underwent colonoscopy at Tianjin Second People's Hospital from January 2020 to May 2023 were evaluated.

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Prospects of elafibranor in treating alcohol-associated liver diseases.

World J Gastroenterol

January 2025

School of Basic Medicine, Qilu Medical University, Zibo 255300, Shandong Province, China.

Alcohol-related liver disease (ALD), which is induced by excessive alcohol consumption, is a leading cause of liver-related morbidity and mortality. ALD patients exhibit a spectrum of liver injuries, including hepatic steatosis, inflammation, and fibrosis, similar to symptoms of nonalcohol-associated liver diseases such as primary biliary cholangitis, metabolic dysfunction-associated steatotic liver disease, and nonalcoholic steatohepatitis. Elafibranor has been approved for the treatment of primary biliary cholangitis and has been shown to improve symptoms in both animal models and cell models of metabolic dysfunction-associated steatotic liver disease and nonalcoholic steatohepatitis.

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Background: Chronic hepatitis B often progresses silently toward hepatocellular carcinoma (HCC), a leading cause of mortality worldwide. Early detection of HCC is crucial, yet challenging.

Aim: To investigate the role of dynamic changes in alkaline phosphatase to prealbumin ratio (APR) in hepatitis B progression to HCC.

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Exploring gut microbiota as a novel therapeutic target in Crohn's disease: Insights and emerging strategies.

World J Gastroenterol

January 2025

College of Life Science and Technology, Jinan University, Guangzhou 510632, Guangdong Province, China.

Extensive research has investigated the etiology of Crohn's disease (CD), encompassing genetic predisposition, lifestyle factors, and environmental triggers. Recently, the gut microbiome, recognized as the human body's second-largest gene pool, has garnered significant attention for its crucial role in the pathogenesis of CD. This paper investigates the mechanisms underlying CD, focusing on the role of 'creeping fat' in disease progression and exploring emerging therapeutic strategies, including fecal microbiota transplantation, enteral nutrition, and therapeutic diets.

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Background: The objective of the current study was to elucidate the clinical mechanism through which phospholipase D2 (PLD2) exerted a regulatory effect on neutrophil migration, thereby alleviating the progression of acute pancreatitis.

Aim: To elucidate the clinical mechanism through which PLD2 exerted a regulatory effect on neutrophil migration, thereby alleviating the progression of acute pancreatitis.

Methods: The study involved 90 patients diagnosed with acute pancreatitis, admitted to our hospital between March 2020 and November 2022.

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Background: Regulator of G protein signaling (RGS) proteins participate in tumor formation and metastasis by acting on the α-subunit of heterotrimeric G proteins. The specific effect of RGS, particularly , on the progression of gastric cancer (GC) is not yet clear.

Aim: To explore the role and underlying mechanisms of action of in GC development.

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