Lung adenocarcinoma (LUAD) is the most common form of lung cancer and with the highest mortality rate. Therefore, the identification and development of effective methods for the treatment of LUAD is of great importance. The present study aimed to investigate the role of thioredoxin domain‑containing protein 9 (TXNDC9) and tyrosine 3‑monooxygenase/tryptophan 5‑monooxygenase activation protein γ (YWHAG; also known as 14‑3‑3γ) in the progression of LUAD.
View Article and Find Full Text PDFBackground: Although primary splenic lymphoma (PSL) is rare, it ranks first among splenic primary malignant cancers, and the incidence of lymphoma of spleen has gradually increased in recent years. However, the efficacy of surgery for PSL has not been clinically verified by large sample data, which has affected the formulation of relevant guidelines.
Aim: To assess whether surgery can enhance the prognosis PSL patients.
The aim of the present study was to investigate the use and effectiveness of a selective, partial, pedunculated (tongue-shaped) conjunctival flap (CF) for the treatment of refractory fungal keratitis (FK) with or without perforation. A total of 31 cases of corneal diseases treated by CF surgery between April 2014 and October 2015 were evaluated. Among the 31 cases, 16 cases (male:female, 11:5) with FK were selected.
View Article and Find Full Text PDFDiffuse lamellar keratitis (DLK) is a sterile inflammation of the cornea, which may occur after laser-assisted keratomileusis (LASIK) surgery. Little is known about the association of DLK with permanent eyeliner tattoo. The present case report describes the case of a 37-year-old Chinese woman who developed severe foreign body sensation in both eyes 1 week after receiving bilateral permanent eyeliner tattoo treatment.
View Article and Find Full Text PDFGallbladder carcinoma is the most common malignant tumor in the biliary system; however, the underlying mechanisms of tumor initiation, progression and metastasis are not fully understood to date. The B-cell lymphoma/leukemia-2 (Bcl-2) gene, which is highly expressed in gallbladder carcinoma tissue, is one of the most important regulatory factors in cell apoptosis, and plays an important role in the initiation and progression of gallbladder carcinoma. In the present study, we constructed a eukaryotic expression vector of small interference RNA (siRNA) specific to the Bcl-2 gene and transfected it into GBC-SD human gallbladder carcinoma cells.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
January 2011
In the title compound, C(22)H(16)F(3)NO(7)S, the two benzene rings are almost perpendicular, the dihedral angle between their mean planes being 87.1 (1)°. The terminal O atom of the benzoate moiety is disordered over two positions with site occupancies of 0.
View Article and Find Full Text PDFZebrafish and Drosophila are animal models widely used in developmental biology. High-resolution microscopy and live imaging techniques have allowed the investigation of biological processes down to the cellular level in these models. Here, using fluorescence correlation spectroscopy (FCS), we show that even processes on a molecular level can be studied in these embryos.
View Article and Find Full Text PDFThe flow direction of microfluidics in biological applications is not limited to two dimensions, but often extends to three dimensions. Currently there are optical methods available for the measurement of 3-D microfluidic flow vectors, but with low spatial resolution. Line scan fluorescence correlation spectroscopy (FCS) was proposed to determine flow directions in 2-D within microchannels and small blood vessels in our previous work.
View Article and Find Full Text PDFBackground: Early events in vertebrate liver development have been the major focus in previous studies, however, late events of liver organogenesis remain poorly understood. Liver vasculogenesis in vertebrates occurs through the interaction of endoderm-derived liver epithelium and mesoderm-derived endothelial cells (ECs). In zebrafish, although it has been found that ECs are not required for liver budding, how and when the spatio-temporal pattern of liver growth is coordinated with ECs remains to be elucidated.
View Article and Find Full Text PDFA modified fluorescence correlation microscope (FCM) was built on a commercial confocal laser scanning microscope (CLSM) by adding two sensitive detectors to perform fluorescence correlation spectroscopy (FCS). A single pinhole for both imaging and spectroscopy and a simple slider switch between the two modes thus facilitate the accurate positioning of the FCS observation volume after the confocal image acquisition. Due to the use of a single pinhole for CLSM and FCS the identity of imaged and spectroscopically observed positions is guaranteed.
View Article and Find Full Text PDFThe investigation of flow profiles in microstructures and tissues by fluorescence correlation spectroscopy (FCS) has been a challenging topic in the past decade. Due to its inherent optical configuration, a circular focused laser beam, FCS is unable to resolve microfluidic flow directions. Earlier schemes reported the use of two laser beams or the use of nonsymmetrical laser foci to break the symmetry of the measurement system.
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