Front Pharmacol
November 2024
Background: Abdominal aortic aneurysm (AAA) rupture is a significant cause of mortality in the elderly population. Despite experimental models identifying promising pharmacological therapies, there is still a lack of pharmacological interventions for AAA prior to surgery. This study aims to evaluate the regulatory role of the novel adenosine monophosphate-activated protein kinase (AMPK) agonist O304 in AAA formation and explore its underlying molecular mechanisms.
View Article and Find Full Text PDFJ Alzheimers Dis Rep
September 2024
Background: Alzheimer's disease (AD) currently lacks effective disease-modifying treatments. Recent research suggests that ferroptosis could be a potential therapeutic target. Mendelian randomization (MR) is a widely used method for identifying novel therapeutic targets.
View Article and Find Full Text PDFBackground: To investigate the causal relationship between major depression and functional dyspepsia using two-sample Mendelian randomization.
Methods: Data for major depression and functional dyspepsia were obtained from genome-wide association studies. We selected Single Nucleotide Polymorphisms (SNPs) strongly associated with severe depression.
The primary challenge in percutaneous coronary interventions for vascular restenosis is the occurrence of restenosis, which is defined by the excessive proliferation of neointimal tissue. Herein, our research team suggests that exosomes obtained from PSC, when paired with quercetin (Q@PSC-E), successfully reduce neointimal hyperplasia in a Sprague-Dawley rat model. Furthermore, the physical properties of the synthesized Q@PSC-E were examined using UV-vis, DLS, and FT-IR characterization techniques.
View Article and Find Full Text PDFAlzheimer's disease (AD) is the leading cause of dementia worldwide, with recent studies highlighting the potential role of immunogenic cell death (ICD) in the pathogenesis of this neurodegenerative disorder. A total of 52 healthy controls and 64 patients with AD were included. Compared to the controls, the patients with AD exhibited 2392 differentially expressed genes (DEGs), of which 1015 and 1377 were upregulated and downregulated genes, respectively.
View Article and Find Full Text PDFBackground: We reported on a case involving an older patient with HSV-1 encephalitis who simultaneously experienced the onset of peripheral nerve symptoms associated with the presence of anti-GM3 immunoglobulin G (IgG).
Case Presentation: A 77-year-old male was admitted to hospital with high fever, weakness of both lower limbs, and an unstable gait. A CSF test revealed a strikingly increased protein level (1,002 mg/L, normative values: 150-450 mg/L) and MRI revealed hyper-signal lesions in the right temporal lobe, right hippocampus, right insula, and right cingulate gyrus.
Objective: This study was undertaken to characterize the blood-brain barrier (BBB) dysfunction in patients with new onset refractory status epilepticus (NORSE) using dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI).
Methods: This study included three groups of adult participants: patients with NORSE, encephalitis patients without status epilepticus (SE), and healthy subjects. These participants were retrospectively included from a prospective DCE-MRI database of neurocritically ill patients and healthy subjects.
Background: Abdominal aortic aneurysms (AAAs) are a global health and economic burden. Therapeutic strategies to inhibit the progression of AAAs are currently lacking. Recently, the therapeutic effect of metformin on aneurysms has attracted considerable interest.
View Article and Find Full Text PDFBackground: We report a rare case of Gardnerella vaginalis found in the cerebrospinal fluid of a young boy.
Case Presentation: A 14-year-old boy was admitted to hospital with headache, vomiting, fever, drowsiness and positive meningeal irritation signs on examination. Cerebrospinal fluid (CSF) shows white blood cell and protein were elevated, and glucose was low.
Background: Progressive supranuclear palsy is a neurodegenerative condition that worsens over time. Given the lack of targeted treatments, patients with severe progressive supranuclear palsy have very low life expectancy.
Case Presentation: We present a case of a 61-year-old Chinese man with severe progressive supranuclear palsy and treated with umbilical cord blood stem cells transplantation.
Deep vein thrombosis (DVT) is one of the most common circulating vascular diseases with an incidence of ~0.1% worldwide. Although anticoagulant medication remains to be the main therapeutic approach for patients with DVT, existing thrombus and pulmonary embolisms still pose as a threat to patient life.
View Article and Find Full Text PDFPurpose: Exosomal microRNAs (miRNAs) play essential roles in the development of hepatocellular carcinoma (HCC). Nevertheless, the role and mechanism of exosomal miR-638 in HCC development remain largely unknown.
Methods: Exosomes were isolated and confirmed via transmission electron microscopy and western blot.
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View Article and Find Full Text PDFBackground: Atorvastatin is the best-selling statin in the market. However, some patients have to reduce drug doses or discontinue atorvastatin therapy mainly due to adverse drug reactions (ADRs). Genetic factors play an important role in the occurrence of ADRs.
View Article and Find Full Text PDFBackground: TRIM32 is overexpressed in several human cancers. However, its expression pattern, biological characteristics and mechanisms in human non-small cell lung cancer (NSCLC) have not been reported.
Methods: We examined TRIM32 protein in 115 cases of NSCLC specimens.
The plasma concentrations of methotrexate (MTX) and its major metabolite 7-hydroxy methotrexate (7-OH-MTX) are highly correlated with the toxicities in patients with high-dose MTX therapy. Routine monitoring of MTX and 7-OH-MTX plasma levels is useful for dose adjustment of rescue drugs and toxicity prevention. A UHPLC-MS/MS method for simultaneous determination of plasma MTX and 7-OH-MTX was developed, validated, and applied in 181 plasma samples.
View Article and Find Full Text PDFRab11a, an evolutionarily conserved Rab GTPases, plays important roles in intracellular transport and has been implicated in cancer progression. However, its role in human non-small cell lung cancer (NSCLC) has not been explored yet. In this study, we discovered that Rab11a protein was upregulated in 57/122 NSCLC tissues.
View Article and Find Full Text PDFHCRP1 has been reported to have tumor suppressive function. However, its expression pattern and function in human non-small cell lung cancer (NSCLC) remain obscure. This study aims to explore clinical significance of HCRP1 in NSCLC.
View Article and Find Full Text PDFDiscoidin domain receptors 1 and 2 (DDR1 and DDR2) are members of the receptor tyrosine kinases, which regulate fundamental cellular processes concerning proliferation, differentiation, adhesion, motility, and apoptosis. The dysregulation of these receptors is linked to a number of human diseases, including fibrotic disorders, atherosclerosis, and cancer. However, there have been no studies that analyzed the expression of these DDRs in ameloblastomas (ABs).
View Article and Find Full Text PDFObjective: To investigate the expression of the stem cell marker Nanog in lung cancer tissues and the correlations between Nanog expression and clinic-pathologic characteristics as well as prognosis of lung cancer.
Methods: 163 patients with lung cancers enrolled in the study. The expression of Nanog in the cell lines and lung cancers were evaluated by RT-PCR, immunofluorescence and immunohistochemisty.
J Cancer Res Clin Oncol
October 2012
Background: Cancer stem cells are regarded as the origin of tumors that can proliferate, relapse, and metastasize. Nanog, with its capacity to maintain the pluripotency and regulate proliferation and prevent differentiation, is one of the most important core markers of cancer stem cells. Studying the role of Nanog in esophageal squamous cell carcinoma (ESCC), therefore, has important implications.
View Article and Find Full Text PDFObjective: To explore the effects and the mechanism of Wuwei Dilong Decoction (Schisandra Fruit and Earthworm Decoction) for treatment of asthma.
Methods: The asthma guinea pig model was established with spray of ovalbumin (OVA). Fifteen days later, the guinea pigs were administered by intra-gastric perfusion of Wuwei Dilong Decoction once a day for 8 consecutive days.
Zhongguo Zhong Yao Za Zhi
July 2007
Objective: To investigate the effect of Earthworm decoction on the airway inflammation of experimental bronchial asthma in guinea pigs and inquire into the mechanism in the decoction.
Method: Forty-eight guinea pigs were randomly divided into six groups: the control group, the model group, the dexamethasone group, the Xiaoqinglong decoction group, the earthworm decoction large dosage group and the Earthworm decoction low dosage group, 8 guinea pigs in each group. Except the control group, the other groups were sensitized with ovalbumin (OVA) by a combination of intraperitional injection and repeated intranasal challenges to establish the guinea pigs asthma model.