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Myocardin is regarded as a key mediator for the change of smooth muscle phenotype. The gap junction protein connexin 43 (Cx43) has been shown to be involved in vascular smooth muscle cells (VSMCs) proliferation and the development of atherosclerosis. However, the role of myocardin on gap junction of cell communication and the relation between myocardin and Cx43 in VSMC phenotypic switch has not been...
In order to study whether Tnfaip3 is related to stress response and further to find it's genetic regulation, we use C57BL/6J (B6) and DBA/2 (D2) mice to built the model of chronic unpredictable mild stress. RT-PCR, Western blotting and immunohistochemistry were used for studying the expression variation of Tnfaip3 in hippocampus tissue of B6 and D2 mice after being stressed. We found that the expression...
Lenz microphthalmia syndrome and oculo-facio-cardio-dental syndrome (OFCD) are allelic X-linked syndromes and similarly characterized by ocular, distinctive facial morphology, cardiac, dental malformations and intellectual disability. We report a seven-month-old boy with congenital glaucoma, complex cardiac defect, dextrocardia and cerebral white matter hypoplasia suggestive of Lenz microphthalmia/OFCD...
Acute alcohol intoxication, a common disease causing damage to the central nervous system (CNS) has been primarily studied on the aspects of alcohol addiction and chronic alcohol exposure. The understanding of gene expression change in the CNS during acute alcohol intoxication is still lacking. We established a model for acute alcohol intoxication in SD rats by oral gavage. A rat cDNA microarray was...
Quantitative real-time reverse-transcriptase PCR (qRT-PCR) is a powerful tool for the measurement of gene expression; however, the accuracy of this approach depends on the stability of reference genes. The objective of the present study was to identify the stable reference genes in orchardgrass (Dactylis glomerata L.), a principal cool-season forage grass in the world. Ten candidate reference genes...
A robust strategy for multi-type plasmid modifications is developed based on the isothermal in vitro recombination technology, by which any combination of the sequence modifications can be efficiently achieved in plasmids at any desired position in a seamless manner. As an example, we showed that a plasmid modification with insertion of a GFP gene, deletion of a 623-bp fragment, and substitution of...
Inguinal hernia is a common surgical disease, for which genetic factors have been suggested to play a role. Sirtuin 1 (SIRT1), a highly conserved NAD-dependent class III deacetylase, has been implicated in human diseases. Since SIRT1 regulates differentiation and proliferation of human skeletal muscles and fibroblasts, we speculated that misregulation of SIRT1 gene, caused by DNA sequence variants...
Inguinal hernia is a common disease, most cases of which are indirect inguinal hernia (IIH). Genetic factors play an important role for inguinal hernia. Increased incidences of inguinal hernia have been reported in patients with 22q11.2 microdeletion syndrome, which is mainly caused by TBX1 gene mutations. Thus, we hypothesized that altered TBX1 gene expression may contribute to IIH development. In...
Anthracnose caused by Colletotrichum spp. is one of the most destructive diseases of cultivated strawberry (Fragaria×ananassa Duchesne) worldwide. The correlation between NBS–LRR genes, the largest class of known resistance genes, and strawberry anthracnose resistance has been elusive. BLAST search in NCBI identified 94 FvNBSs in the diploid genome of strawberry Fragaria vesca, with 67 of the TIR–NBS–LRR...
Many studies have accessed the association between methionine synthase (MTR) A2756G polymorphism and neural tube defect (NTD). However, the conclusions are inconsistent. Our study aimed to clarify the nature of the genetic risks contributed by this polymorphism for NTD using meta-analysis. We searched electronic literature from the PubMed, EMBASE, and Medline databases, from which 10 articles were...
Chromosomal rearrangements and involved genes have been reported to play important roles in the development and progression of human malignancies. But the gene rearrangements in esophageal squamous cell carcinoma (ESCC) remain to be identified. In the present study, array-based comparative genomic hybridization (array-CGH) was performed on the ESCC cell line KYSE150. Eight disrupted genes were detected...
MicroRNAs regulate gene expression at the post-transcriptional level and were involved in diverse biological and pathological processes. Single nucleotide polymorphism (SNP) which is located in the pre-miRNA may affect the processing and then influence the expression of mature miRNA. Previous studies yielded conflicting results as to the association of a common polymorphism in pre-miRNAs (i.e. hsa-miR-499...
In the present work, two full length cDNAs of GH3 genes, named DlGH3.1 and DlGH3.2 were cloned from pericarp and aril tissues of the longan fruit, respectively. Three conserved motifs, SSGTSAGERK, YASSE and YRVGD, as a characteristic of the acyladenylate/thioester forming enzyme superfamily were observed in DlGH3.1 and DlGH3.2 proteins. DlGH3.1 mainly expressed in pericarp tissues while DlGH3.2 accumulated...
By analyzing the predicted gene expression levels of 33 prokaryotes with living temperature span from <10 °C to >100 °C, a universal positive correlation was found between the percentage of predicted highly expressed genes and the organisms' optimal growth temperature. A physical interpretation of the correlation revealed that highly expressed genes are statistically more thermostable than lowly...
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