Cancer Biother Radiopharm
November 2024
Colorectal cancer (CRC) is a major global health challenge with a need for new biomarkers and therapeutic targets. This work investigated the biological mechanisms and clinical value of Ly1 antibody reactive (LYAR) in CRC. We analyzed LYAR mRNA expression across multiple public databases, including genotype-tissue expression, gene expression omnibus, Oncomine, and the cancer genome atlas, alongside in-house immunohistochemical data to evaluate LYAR protein expression in CRC and non-CRC colorectal tissues.
View Article and Find Full Text PDFHypertension is a prominent contributor to vascular injury. Deubiquinatase has been implicated in the regulation of hypertension-induced vascular injury. In the present study we investigated the specific role of deubiquinatase YOD1 in hypertension-induced vascular injury.
View Article and Find Full Text PDFAfrican swine fever (ASF) is an infectious disease caused by ASF virus (ASFV), which is characterized by high infectivity, rapid onset of disease, and a high mortality rate. Outbreaks of ASFV have caused great economic losses to the global pig industry, and there is a need to develop safe and effective vaccines. In this study, two recombinant pseudorabies virus (PRV) strains, rGXGG-2016-ΔgI/ΔgE-EP364R and rGXGG-2016-ΔgI/ΔgE-B119L, expressing the EP364R and B119L protein, respectively, of ASFV, were constructed by homologous recombination technology.
View Article and Find Full Text PDFCardiac inflammation contributes to heart failure (HF) induced by isoproterenol (ISO) through activating β-adrenergic receptors (β-AR). Recent evidence shows that myeloid differentiation factor 2 (MD2), a key protein in endotoxin-induced inflammation, mediates inflammatory heart diseases. In this study, we investigated the role of MD2 in ISO-β-AR-induced heart injuries and HF.
View Article and Find Full Text PDFBackground: CD24CK19/CD24SOX9 resident liver cells are activated and expanded after chronic liver injury in a ductular reaction. However, the sources and functions of these cells in liver damage remain disputed.
Results: The current study combined genetic lineage tracing with in vitro small-molecule-based reprogramming to define liver progenitor cells (LPCs) derived from hepatic parenchymal and non-parenchymal tissues.
Costunolide (CTD) is a sesquiterpene lactone isolated from costus root and exhibits various biological activities including anti-inflammation. Since atherosclerosis is a chronic inflammatory disease, we herein investigated the anti-atherosclerotic effects of CTD and the underlying mechanism. Atherosclerosis was induced in ApoE mice by feeding them with a high-fat diet (HFD) for 8 weeks, followed by administration of CTD (10, 20 mg ·kg·d, i.
View Article and Find Full Text PDFTo investigate the clinical role of transmembrane protease serine 3 (TMPRSS3) in radioresistance and prognosis of colorectal cancer (CRC). Standardized mean difference (SMD) and summary area under the curve (AUC) of were calculated by combining all available high-throughput data globally. The prognostic significance of was determined by Kaplan-Meier and Cox regression analyses.
View Article and Find Full Text PDFObesity is an important independent risk factor for cardiovascular diseases, remaining an important health concern worldwide. Evidence shows that saturated fatty acid-induced inflammation in cardiomyocytes contributes to obesity-related cardiomyopathy. Dapagliflozin (Dapa), a selective SGLT2 inhibitor, exerts a favorable preventive activity in heart failure.
View Article and Find Full Text PDFCardiac hypertrophy is an adaptive cardiac response that accommodates the variable hemodynamic demands of the human body during extended periods of preload or afterload increase. In recent years, an increasing number of studies have pointed to a potential connection between myocardial hypertrophy and abnormal expression of non-coding RNAs. Circular RNA (circRNA), as one of the non-coding RNAs, plays an essential role in cardiac hypertrophy.
View Article and Find Full Text PDFBackground: Simultaneous atrial fibrillation (AF) catheter ablation and left atrial appendage closure (LAAC) are sometimes recommended for both rhythm control and stroke prevention. However, the advantages of intracardiac echocardiography (ICE) guidance for this combined procedure have been scarcely reported. We aim to evaluate the clinical outcomes and safety of ICE-guided LAAC within a zero-fluoroscopy catheter ablation procedure.
View Article and Find Full Text PDFBackground: Colorectal cancer (CRC) represents the third most common malignant tumor in the worldwide. Radiotherapy is the common therapeutic treatment for CRC, but radiation resistance is often encountered. ChIP-seq of Histone H3K27 acetylation (H3K27ac) has revealed enhancers that play an important role in CRC.
View Article and Find Full Text PDFGlobally, about two million people die from liver diseases every year. Liver transplantation is the only reliable therapy for severe end-stage liver disease, however, the shortage of organ donors is a huge limitation. Human hepatocytes derived liver progenitor-like cells (HepLPCs) have been reported as a novel source of liver cells for development of models, cell therapies, and tissue-engineering applications, but their functionality as transplantation donors is unclear.
View Article and Find Full Text PDFCell division cycle 45 () plays an important role in the occurrence and development of numerous carcinomas, but its effect in laryngeal squamous cell carcinoma (LSCC) remains unclear. The messenger RNA and protein expression levels of CDC45 in LSCC were evaluated with a test and the standard mean difference (SMD). The ability of CDC45 expression to distinguish the LSCC was assessed through receiver operating characteristic (ROC) curves.
View Article and Find Full Text PDFDuring the pandemic of the coronavirus disease 2019, there exist quite a few studies on angiotensin-converting enzyme 2 () and SARS-CoV-2 infection, while little is known about in hepatocellular carcinoma (HCC). The detailed mechanism among and HCC still remains unclear, which needs to be further investigated. In the current study with a total of 6,926 samples, expression was downregulated in HCC compared with non-HCC samples (standardized mean difference = -0.
View Article and Find Full Text PDFWe developed a cocktail of soluble molecules mimicking the milieu supporting liver regeneration that could convert mature hepatocytes to expandable liver progenitor-like cells . This study aimed to induce endogenous liver progenitor cells by the administration of the soluble molecules to provide an alternative approach for the resolution of liver fibrosis. cultured hepatocyte-derived liver progenitor-like cells (HepLPCs) were transplanted into CCL4-treated mice to investigate the therapeutic effect against liver fibrosis.
View Article and Find Full Text PDFThe aim of this study is to assess serum human epididymis protein 4 (HE-4) levels as a biomarker for predicting the recurrence of atrial fibrillation (AF) after catheter ablation. This was a prospective observational study that enrolled one hundred eighty-four consecutive nonvalvular AF patients (65 persistent, 119 paroxysmal) who were eligible for their first ablation. Multiple Cox proportional hazards models and Kaplan-Meier curve analyses were used to test the association between serum HE-4 levels and AF recurrence after catheter ablation.
View Article and Find Full Text PDFBackground: Admission blood pressure was closely associated with adverse cardiac events in acute coronary syndrome (ACS) patients. However, data regarding comparison of resting postoperative systolic, diastolic, and mean blood pressure and pulse pressure with short- and long-term mortality in patients with acute coronary syndrome undergoing primary percutaneous coronary intervention (PCI) was still lacking.
Methods: The study analyzed 1987 ACS patients undergoing primary PCI, between January 2014 and October 2018.
Clinical advancement of the bioartificial liver is hampered by the lack of expandable human hepatocytes and appropriate bioreactors and carriers to encourage hepatic cells to function during extracorporeal circulation. We have recently developed an efficient approach for derivation of expandable liver progenitor-like cells from human primary hepatocytes (HepLPCs). Here, we generated immortalized and functionally enhanced HepLPCs by introducing , a hepatocyte nuclear factor that enables potentially complete hepatic function.
View Article and Find Full Text PDFIntroduction: The incidence and clinical outcome of pericardial and pleural effusion after cryoballoon ablation (CBA) or radiofrequency catheter ablation (RFCA) of atrial fibrillation (AF) have not been fully investigated.
Methods: A total of 60 patients with paroxysmal AF were treated with either CBA (n = 30) or RFCA (n = 30) groups, with assessment of serum troponin I level, left atrial pulmonary vein computed tomography (CT) angiography and echocardiography within 24 hours before ablation, and serum troponin I level at 12 hours, and chest CT and echocardiography within 24 hours postablation. Repeat chest CT was performed 1 month after the index procedure in patients with pericardial or pleural effusion.
Biochem Biophys Res Commun
February 2020
Living tumors are of great scientific value for clinical medicine and basic research, especially for drug testing. An increasing number of drug tests fail due to the use of imperfect models. The aim of the present study was to develop a novel method combining vitrification‑based cryopreservation of tumor biopsies and precision‑cut slice cultivation for the assessment of anticancer drug responses.
View Article and Find Full Text PDFHere we report two young patients with atrial fibrillation/atrial flutter complicated with cardiogenic cerebral embolism. Electrophysiological study revealed a large area of low-voltage zone or area of electric silence in both sides of the atrium during restoration of sinus rhythm, and the echocardiogram showed loss of mechanical function of the atrium. The electrical-mechanical dysfunction of the atrium was considered to be the cause of embolic event in this type of patient who was "very low" stroke risk atrial fibrillation or atrial flutter.
View Article and Find Full Text PDFBackground: Early identification of high-risk patients provides clinicians with greater decision-making time and better informs strategies to cope with disease. The predictive values of age shock index (age SI) and age-modified shock index (age MSI) in ST-segment elevation myocardial infarction (STEMI) patients undergoing emergency percutaneous coronary intervention (PCI) have rarely been reported, especially compared with those for SI, MSI, and the Global Registry of Acute Coronary Events (GRACE) risk score.
Patients And Methods: Nine hundred and eighty-three STEMI patients undergoing emergency PCI between January 2014 and September 2017 were analyzed in a retrospective cohort study.
The study of pathophysiological mechanisms in human liver disease has been constrained by the inability to expand primary hepatocytes in vitro while maintaining proliferative capacity and metabolic function. We and others have previously shown that mouse mature hepatocytes can be converted to liver progenitor-like cells in vitro with defined chemical factors. Here we describe a protocol achieving efficient conversion of human primary hepatocytes into liver progenitor-like cells (HepLPCs) through delivery of developmentally relevant cues, including NAD -dependent deacetylase SIRT1 signaling.
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