Purpose: To explore the clinical, muscle pathological, and pathogenic gene mutation characteristics of Andersen-Tawil Syndrome (ATS) and enhance the understanding of ATS among clinical practitioners.
Methods: Retrospective analysis of clinical data and muscle pathology of two ATS families, along with genetic testing for probands and some family members.
Results: In Family 1, spanning four generations, four individuals were affected, while Family 2 had two affected individuals across four generations.
Background: Nemaline myopathy, the most common of the congenital myopathies, is caused by various genetic mutations. In this study, we attempted to investigate the clinical features, muscle pathology and genetic features of 15 patients with nemaline myopathy.
Results: Among the 15 patients, there were 9 (60.
Aims/introduction: Carpal tunnel syndrome (CTS) and diabetic polyneuropathy (DPN) can occur together, and this concomitance is thought to be higher in diabetes patients. We aimed to examine and compare hand function in type 2 diabetes mellitus patients without CTS and DPN (CTS-DPN-), patients with CTS without DPN (CTS+DPN-), patients with DPN without CTS (CTS-DPN+), and patients with CTS and DPN (CTS+DPN+).
Materials And Methods: A total of 161 type 2 diabetes mellitus patients underwent physical examination and electrodiagnostic tests.
Hypertrophic scar (HS), a fibroproliferative disorder caused by abnormal wound healing after skin injury, which is characterized by excessive deposition of extracellular matrix and invasive growth of fibroblasts. Recent studies have shown that some non-coding RNA implicated the formation of HS, but the mechanism remains unclear. In this study, we found that lncRNA TRHDE-AS1 was downregulated in HS tissues and HSFs, and the level of lncRNA TRHDE-AS1 negatively correlated with the level of miR-181a-5p in HS tissue and HSFs.
View Article and Find Full Text PDFCerebral ischemia-reperfusion (I/R) injury is the common symptom of ischemic stroke, which poses a heavy burden to human health. Long non-coding RNA (lncRNA) is indicated to be a critical regulator in cerebral ischemia. This study aims to reveal the effects of lncRNA small nucleolar RNA host gene 15 (SNHG15) on oxygen-glucose deprivation and reoxygenation (OGD/R)-induced neuron injury and underlying mechanism.
View Article and Find Full Text PDFObjective: T-cell exhaustion in hepatitis B virus (HBV) infection, which results from upregulation of programmed cell death-1 (PD-1), leads to persistent HBV infection and related disease progression. Therefore, agents targeting PD-1 may prove beneficial in the treatment of this condition. MicroRNA-138 (miR-138) possesses an anti-tumor ability in that it targets immune checkpoints, including PD-1.
View Article and Find Full Text PDFIschemia reperfusion (I/R) injury is a key contributing factor to the pathogenic mechanism involved in cerebral infarction. Transmembrane protein 126b (TMEM126B), a mitochondrial complex I assembly factor, has been reported to have an intimate association with disease progression, but is little known in ischemia stroke. The present study was designed to explore the effects of TEME126B on oxygen-glucose deprivation/reoxygenation (OGD/R)-induced neuronal PC12 cells.
View Article and Find Full Text PDFThe aim of the present study was to explore the clinical, neuroelectrophysiological and muscular pathological characteristics of chronic progressive external ophthalmoplegia (CPEO) and to improve the understanding of CPEO. Clinical manifestations, neuroelectrophysiology and pathological features of muscle biopsies from 12 patients with CPEO were retrospectively analyzed. The average age of onset for the 12 patients (6 males and 6 females) was 17.
View Article and Find Full Text PDFStat3 alters the expression of its downstream genes and is associated with tumor invasion and metastasis in several human cancers. Its role in esophageal squamous cell carcinoma (ESCC) has not been well characterized. We examined the tumor sections of 100 cases of ESCC by immunohistochemistry and observed significant overexpression of Stat3 in the cytoplasm of 89% of ESCC cells and of phosphorylated Stat3 (p-Stat3) in the nuclei of 71% of ESCC when compare with normal esophageal mucosa (72%, p = 0.
View Article and Find Full Text PDFIt is well documented that S100A4 is upregulated in a large amount of invasive tumors and plays a pivotal role in tumor invasion and metastasis. However, the precise role and mechanism S100A4 exerts in the invasion and metastasis of esophageal squamous cell carcinoma (ESCC) have not been fully elucidated to date. Our data demonstrated that S100A4 was overexpressed in human ESCC tissues, especially in ESCC with poor differentiation, deep invasion and lymph node metastasis.
View Article and Find Full Text PDFObjective: To study the effect of S100A4siRNA on tumor growth of xenografted human esophageal squamous cell carcinoma (ESCC) cell line EC1 in nude mice and explore its related molecular mechanism.
Methods: The xenografted tumor model was established in nude mice, and S100A4siRNA chemically synthesized was used to transfect the xenografted nude mice. The tumor growth was observed.
Nan Fang Yi Ke Da Xue Xue Bao
July 2010
Objective: To study the role of S100A4 in the carcinogenesis, development, invasion and metastasis of esophageal squamous cell carcinoma.
Methods: Immunohistochemistry was used to detect the expressions of S100A4, MMP-2 and E-cadherin proteins in 100 cases of surgically resected esophageal squamous cell carcinoma specimens. RT-PCR and Western blot were used to detect the expressions of S100A4 mRNA and protein in esophageal squamous cell carcinoma line EC-1 and TE-1.
Zhonghua Bing Li Xue Za Zhi
April 2009
Objective: To investigate the effect of KISS-1 expression on the potential of invasion and proliferation of esophageal squamous carcinoma cell EC-1.
Methods: Protein and mRNA expressions of KISS-1 were evaluated by Western blot and RT-PCR in four esophageal carcinoma cell lines (EC-1, Eca109, EC9706 and TE-1). Using liposome-mediated transfection, an eukaryotic expression vector (pcDNA3.