Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 5 de 5
Filter
Add more filters










Database
Language
Publication year range
1.
Respir Med Case Rep ; 50: 102052, 2024.
Article in English | MEDLINE | ID: mdl-38881775

ABSTRACT

Nephrotic syndrome (NS) had serious complications due to hypercoagulable state in both various venous and arteries which could lead thromboembolic events. we described a case of a 41-year-old man who presented with pulmonary artery thrombosis and was diagnosed with NS. Early diagnosis and management of nephrotic syndrome may prevent the occurrence of venous thromboembolism (VTE).

2.
Pharmacol Res ; 203: 107164, 2024 May.
Article in English | MEDLINE | ID: mdl-38569981

ABSTRACT

The impact of mitochondrial dysfunction on the pathogenesis of cardiovascular disease is increasing. However, the precise underlying mechanism remains unclear. Mitochondria produce cellular energy through oxidative phosphorylation while regulating calcium homeostasis, cellular respiration, and the production of biosynthetic chemicals. Nevertheless, problems related to cardiac energy metabolism, defective mitochondrial proteins, mitophagy, and structural changes in mitochondrial membranes can cause cardiovascular diseases via mitochondrial dysfunction. Mitofilin is a critical inner mitochondrial membrane protein that maintains cristae structure and facilitates protein transport while linking the inner mitochondrial membrane, outer mitochondrial membrane, and mitochondrial DNA transcription. Researchers believe that mitofilin may be a therapeutic target for treating cardiovascular diseases, particularly cardiac mitochondrial dysfunctions. In this review, we highlight current findings regarding the role of mitofilin in the pathogenesis of cardiovascular diseases and potential therapeutic compounds targeting mitofilin.


Subject(s)
Cardiovascular Diseases , Mitochondrial Proteins , Muscle Proteins , Humans , Animals , Cardiovascular Diseases/metabolism , Cardiovascular Diseases/drug therapy , Muscle Proteins/metabolism , Muscle Proteins/genetics , Mitochondrial Proteins/metabolism , Mitochondria, Heart/metabolism , Mitochondria, Heart/drug effects
3.
Front Pharmacol ; 13: 1055248, 2022.
Article in English | MEDLINE | ID: mdl-36561346

ABSTRACT

Ischemic heart disease (IHD) is a high-risk disease in the middle-aged and elderly population. The ischemic heart may be further damaged after reperfusion therapy with percutaneous coronary intervention (PCI) and other methods, namely, myocardial ischemia-reperfusion injury (MIRI), which further affects revascularization and hinders patient rehabilitation. Therefore, the investigation of new therapies against MIRI has drawn great global attention. Within the long history of the prevention and treatment of MIRI, traditional Chinese medicine (TCM) has increasingly been recognized by the scientific community for its multi-component and multi-target effects. These multi-target effects provide a conspicuous advantage to the anti-MIRI of TCM to overcome the shortcomings of single-component drugs, thereby pointing toward a novel avenue for the treatment of MIRI. However, very few reviews have summarized the currently available anti-MIRI of TCM. Therefore, a systematic data mining of TCM for protecting against MIRI will certainly accelerate the processes of drug discovery and help to identify safe candidates with synergistic formulations. The present review aims to describe TCM-based research in MIRI treatment through electronic retrieval of articles, patents, and ethnopharmacology documents. This review reported the progress of research on the active ingredients, efficacy, and underlying mechanism of anti-MIRI in TCM and TCM formulas, provided scientific support to the clinical use of TCM in the treatment of MIRI, and revealed the corresponding clinical significance and development prospects of TCM in treating MIRI.

4.
World J Gastroenterol ; 21(25): 7921-8, 2015 Jul 07.
Article in English | MEDLINE | ID: mdl-26167094

ABSTRACT

This study investigated whether changes in circulating tumor cell (CTC) numbers reflect tumor progression and treatment efficacy in esophageal squamous cell carcinoma (ESCC). A 47-year-old male patient with ESCC is presented in this case study. The patient was evaluated for a series of serum tumor markers and subjected to radiological examinations before and after surgery and during follow-up over the course of five years. In addition, the CTCs in 7.5 mL of peripheral blood were enriched by magnetic-activated cell sorting negative selection and identified by immunofluorescence staining. Serum tumor markers remained within normal ranges and were discordant with imaging scans during the follow-up. Initially, one CTC was detected in the peripheral blood sample, and 14 were observed seven days after the operation. After 12 wk, subcutaneous metastases and bone metastases occurred, and the number of CTCs increased to 84. After 48 wk, lung metastases were noted, and the CTC level was 21. At 104 wk, the number of CTCs was 14, and disease recurrence was detected by positron emission tomography-computed tomography. The CTC counts were in accord with the imaging studies at several time points. The additional information provided by CTC enumeration could thus facilitate monitoring of disease status and treatment efficacy and provide support for treatment decisions.


Subject(s)
Biomarkers, Tumor/blood , Carcinoma, Squamous Cell/surgery , Esophageal Neoplasms/surgery , Esophagectomy , Neoplastic Cells, Circulating/metabolism , Biopsy , Bone Neoplasms/blood , Bone Neoplasms/secondary , Carcinoma, Squamous Cell/blood , Carcinoma, Squamous Cell/secondary , Chemoradiotherapy, Adjuvant , Disease Progression , Esophageal Neoplasms/blood , Esophageal Neoplasms/pathology , Esophageal Squamous Cell Carcinoma , Fluorescent Antibody Technique , Humans , Immunohistochemistry , Immunomagnetic Separation , Lung Neoplasms/blood , Lung Neoplasms/secondary , Male , Middle Aged , Neoplastic Cells, Circulating/pathology , Positron-Emission Tomography , Predictive Value of Tests , Time Factors , Tomography, X-Ray Computed , Treatment Outcome
5.
World J Gastroenterol ; 20(19): 5826-38, 2014 May 21.
Article in English | MEDLINE | ID: mdl-24914343

ABSTRACT

AIM: To investigate the expression of key biomarkers in hepatoma cell lines, tumor cells from patients' blood samples, and tumor tissues. METHODS: We performed the biomarker tests in two steps. First, cells plated on coverslips were used to assess biomarkers, and fluorescence intensities were calculated using the NIH Image J software. The measured values were analyzed using the SPSS 19.0 software to make comparisons among eight cell lines. Second, eighty-four individual samples were used to assess the biomarkers' expression. Negative enrichment of the blood samples was performed, and karyocytes were isolated and dropped onto pre-treated glass slides for further analysis by immunofluorescence staining. Fluorescence intensities were compared among hepatocellular carcinoma (HCC) patients, chronic HBV-infected patients, and healthy controls following methods similar to those used for cell lines. The relationships between the expression of biomarkers and clinical pathological parameters were analyzed by Spearman rank correlation tests. In addition, we studied the distinct biomarkers' expression with three-dimensional laser confocal microscopy reconstructions, and Kaplan-Meier survival analysis was performed to understand the clinical significance of these biomarkers. RESULTS: Microscopic examination and fluorescence intensity calculations indicated that cytokeratin 8/18/19 (CK) expression was significantly higher in six of the seven HCC cell lines examined than in the control cells, and the expression levels of asialoglycoprotein receptor (ASGPR) and glypican-3 (GPC3) were higher in all seven HCC cell lines than in the control. Cells obtained from HCC patients' blood samples also displayed significantly higher expression levels of ASGPR, GPC3, and CK than cells from chronic HBV-infected patients or healthy controls; these proteins may be valuable surface biomarkers for identifying HCC circulating tumor cells isolated and enriched from the blood samples. The stem cell-like and epithelial-mesenchymal transition-related biomarkers could be detected on the karyocyte slides. ASGPR and GPC3 were expressed at high levels, and thus three-dimensional reconstructions were used to observe their expression in detail. This analysis indicated that GPC3 was localized in the cytoplasm and membrane, but that ASGPR had a polar localization. Survival analyses showed that expression of GPC3 and ASGPR is associated with a patient's overall survival (OS). CONCLUSION: ASGPR, GPC3, and CK may be valuable HCC biomarkers for CTC detection; the expression of ASGPR and GPC3 might be helpful for understanding patients' OS.


Subject(s)
Carcinoma, Hepatocellular/diagnosis , Gene Expression Regulation, Neoplastic , Immunohistochemistry , Liver Neoplasms/diagnosis , Adult , Aged , Asialoglycoprotein Receptor/metabolism , Biomarkers, Tumor/metabolism , Carcinoma, Hepatocellular/metabolism , Carcinoma, Hepatocellular/mortality , Cell Line, Tumor , Female , Glypicans/metabolism , Hepatitis B virus , Hepatitis B, Chronic/complications , Hepatitis B, Chronic/metabolism , Humans , Kaplan-Meier Estimate , Keratin-18/metabolism , Keratin-19/metabolism , Keratin-8/metabolism , Liver Neoplasms/metabolism , Liver Neoplasms/mortality , Male , Middle Aged , Neoplasm Metastasis , Neoplasm Recurrence, Local , Neoplastic Cells, Circulating/metabolism
SELECTION OF CITATIONS
SEARCH DETAIL
...