Trametes robiniophila (Huaier) is available to refrain lung cancer (LC) cell progression, but its impact and mechanism on angiogenesis of LC are not proved. The study was to explore the potential mechanism of Huaier repressing angiogenesis and tumor growth in LC via strengthening let-7d-5p and targeting NAP1L1. Let-7d-5p and NAP1L1 expression was detected in LC tissues and cells (A549).
View Article and Find Full Text PDFOcotillol, pseudo-ginsenoside RT5 (RT ), and pseudo-ginsenoside F (PF ) are ocotillol-type saponins that have the same aglycone structure but with different numbers of glucose at the C-6 position. In this study, the metabolites of ocotillol, RT , and PF in rat plasma, stomach, intestine, urine, and feces after oral administration were investigated by ultra-performance liquid chromatography coupled with time-of-flight mass spectrometry. The results showed that RT was easily biotransformed into metabolites in vivo, whereas PF and RT were difficult to be biotransformed.
View Article and Find Full Text PDFAs a molecular chaperone, β-casein is difficult to form amyloid fibrils under physiological conditions due to its chaperone activity. Heparan sulfate (HS) has drawn attention of technologists all over the word because of its relation to amyloid deposits in some amyloidosis diseases. For better understanding the relationship between the β-casein and HS, the multi-spectroscopic studies were employed.
View Article and Find Full Text PDFNonsmall cell lung cancer (NSCLC) is one of the leading causes of cancer-related death worldwide. Kinesin family member 2C (KIF2C), a modulator in microtubule depolymerization, bipolar spindle formation, and chromosome segregation, has been reported to take roles in cancer biology, but its role in NSCLC remains unclear. This study was intended to investigate the expression and function of KIF2C in NSCLC.
View Article and Find Full Text PDFBackground: Aspirin, an anti-inflammatory drug, has been widely investigated in the treatment of many cancer types, including colorectal, ovarian, breast, and prostate cancers. MicroRNAs (miRNAs) are the most well studied noncoding RNAs in cancers. In the current study, we were interested in defining the function of aspirin in lung cancer treatment and the related noncoding RNAs involved in this process.
View Article and Find Full Text PDFObjective: To explore the role of reversal multidrug resistance (MDR) using short hairpin RNA (shRNA) expression vectors in multidrug resistance human leukemia cell line K562/ADM.
Methods: The oligonucleotides with 19-mer hairpin structure were synthesized. The shRNA expression vectors were constructed and introduced into K562/ADM cells.
Background: RNA interference using short hairpin RNA (shRNA) can mediate sequence-specific inhibition of gene expression in mammalian cells. A vector-based approach for synthesizing shRNA has been developed recently. Overexpression of P-glycoprotein (P-gp), the MDR1 gene product, confers multidrug resistance (MDR) to cancer cells.
View Article and Find Full Text PDFZhonghua Zhong Liu Za Zhi
July 2002
Objective: To compare the therapeutic effects between CHOP-PVP and CHOP protocols for non-Hodgkin's lymphoma (NHL).
Methods: Of 79 NHL patients, 40 received CHOP-PVP and 39 received CHOP protocol. Kaplan-Meier method was used for survival rate and Cox regression model for prognostic factors.