Notes
Notes - notes.io |
Conversely, a loss of ERG and nestin expression was observed in endothelial cells of some tumor blood vessels, which was associated with tumor progression. In particular, the loss of ERG expression was significantly associated with progression-free survival and overall survival (univariate analyses
= 0.027 and
= 0.004, respectively; multivariate analyses
= 0.030 and
= 0.046, respectively).
A loss of ERG and nestin expression is associated with tumor progression, and loss of ERG is a powerful prognostic marker for ccRCC.
A loss of ERG and nestin expression is associated with tumor progression, and loss of ERG is a powerful prognostic marker for ccRCC.
Human papillomavirus (HPV) infection has been recognized as a cause of head and neck squamous cell carcinomas (HNSCC). Laryngeal squamous cell carcinoma (LSCC) is one of the most common pathologic types of HNSCC. Clinical trials show that there are differences in response to immunotherapy according to HPV status. It was reported that a high level of programmed cell death-ligand 1 (PD-L1) is correlated with better survival in HPV-positive head and neck cancer. In this study, we investigated the expression of PD-L1 in HPV-positive and HPV-negative LSCC to determine its prevalence and prognostic value.
52 cases of LSCC were collected from Tangshan Head and Neck Disease Pathology Research Base. PCR-reverse dot blot hybridization and RNAscope in situ hybridization were used to detect HPV status. PD-L1 expression was evaluated by immunohistochemistry and all cases were followed up for survival. SPSS24.0 was used for data entry and statistical analysis. Kaplan-Meier method and Log-rank time series analysis were used for single factor analysis. Multivariate analysis was performed using Cox proportional hazard regression model, and HR and 95% CI were calculated.
Of the 52 LSCC patients, 32.7% (17/52) were HPV-positive by RNAscope in situ hybridization, and 51.9% (27/52) of patients were positive for PD-L1 expression by immunohistochemistry. Regression analysis showed that with a median follow-up period of 69 months, smoking and late stage were associated with poor overall survival (OS), whereas HPV positivity and PD-L1 expression showed a better overall survival outcome.
Smoking status, tumor stage, HPV status, and PD-L1 expression in tumor cells may represent useful prognostic biomarkers in patients with LSCC.
Smoking status, tumor stage, HPV status, and PD-L1 expression in tumor cells may represent useful prognostic biomarkers in patients with LSCC.The pyruvate dehydrogenase kinase (PDK) family, including PDK1, PDK2, PDK3, and PDK4, is involved in tumor progression. However, its role in breast cancer (BC) remains unknown. This study aims to mine the expression, clinical significance, and downstream pathways of PDK family in BC. By analyzing data downloaded from The Cancer Genome Atlas (TCGA) database, we found an enhanced level of PDK3 and decreased expression of PDK2 and PDK4 in BC tissues compared to normal tissues. Also, the expression of PDK3 mRNA is negatively related to that of PDK2 and PDK4, while there is a positive relation between PDK2 mRNA expression and PDK3 mRNA expression. Moreover, we found that PDK2 expression is related to lymph node metastasis, and PDK4 is associated with T stage and stage using analysis of data obtained from TCGA database. Finally, we identified several gene sets related to cancer initiation and progression regulated by PDK2-4 after performing Gene set enrichment analysis (GSEA). In conclusion, PDK2-4 possess potential as targets for BC treatment.
We aimed to investigate the regulatory mechanism of miR-133b and Sp1 in rats with severe acute pancreatitis complicated by acute lung injury.
The rats were divided into normal, NC, model, si-Sp1, miR-133b mimic, miR-133b inhibitor, and miR-133b inhibitor + si-Sp1 group and received different treatments.
Compared with normal mice, model mice had a lower miR-133b expression, but higher levels of Sp1 expression, W/D of lung tissue, myeloperoxidase activities, and higher levels of interleukin(IL)-6, tumor necrosis factor (TNF)-α and IL-1β, cell apoptosis rate and Notch-1, and Hes-1, nuclear factor (NF)-κB P65 expressions in lung tissue. Compared with model mice, mice in the si-Sp1 group and the miR-133b mimic group had significantly lower W/D of lung tissue, myeloperoxidase activities, lower levels of IL-6, TNF-α and IL-1β, cell apoptosis rate and Notch-1, Hes-1, and NF-κB P65 expressions in lung tissue. Mice treated by miR-133b inhibitor showed opposite results in all above parameters, which were similar with those in the model group. The negative effects of miR-133b inhibitor could be reversed by the combination use of si-Sp1.
Overexpression of miR-133b could inhibit Sp1 expression, thereby improving severe acute pancreatitis in rats and playing a protective role in acute lung injury.
Overexpression of miR-133b could inhibit Sp1 expression, thereby improving severe acute pancreatitis in rats and playing a protective role in acute lung injury.
Cryoablation can directly kill tumor cells through sudden changes in temperature. It can also enhance lymphocyte function and cause distant tumor regression far from the ablation treatment area. In order to further explore the changes of immune function after cryoablation, the changes of Kupffer cells (KCs), the main immune cells in the liver, and their effects on untreated tumors
were studied.
Rabbit VX2 liver cancer models were constructed. The growth of liver tumors was confirmed by ultrasound after transplantation for 3 weeks. Fifteen Japanese white rabbits were divided into a tumor control group and cryoablation group. Cryoablation group was treated with cryoablation of a single or partial tumor. Histologic and immunohistochemical changes of the treatment area and untreated tumor area before and after cryoablation were observed, and the phagocytic function changes of KCs around the untreated area and treatment area were observed by electron microscopy.
Cryoablation areas showed necrosis, infiltrCs had a certain inhibitory effect on the untreated tumor in the same animal at the early stage (within 15 days), but it was not enough to restrain the growth of the untreated tumors.
After cryoablation, inflammatory cells aggregated around the cryoablated area. see more The activity of KCs had been increased and the function of phagocytosis enhanced. KCs had a certain inhibitory effect on the untreated tumor in the same animal at the early stage (within 15 days), but it was not enough to restrain the growth of the untreated tumors.
My Website: https://www.selleckchem.com/products/loxo-195.html
|
Notes.io is a web-based application for taking notes. You can take your notes and share with others people. If you like taking long notes, notes.io is designed for you. To date, over 8,000,000,000 notes created and continuing...
With notes.io;
- * You can take a note from anywhere and any device with internet connection.
- * You can share the notes in social platforms (YouTube, Facebook, Twitter, instagram etc.).
- * You can quickly share your contents without website, blog and e-mail.
- * You don't need to create any Account to share a note. As you wish you can use quick, easy and best shortened notes with sms, websites, e-mail, or messaging services (WhatsApp, iMessage, Telegram, Signal).
- * Notes.io has fabulous infrastructure design for a short link and allows you to share the note as an easy and understandable link.
Fast: Notes.io is built for speed and performance. You can take a notes quickly and browse your archive.
Easy: Notes.io doesn’t require installation. Just write and share note!
Short: Notes.io’s url just 8 character. You’ll get shorten link of your note when you want to share. (Ex: notes.io/q )
Free: Notes.io works for 12 years and has been free since the day it was started.
You immediately create your first note and start sharing with the ones you wish. If you want to contact us, you can use the following communication channels;
Email: [email protected]
Twitter: http://twitter.com/notesio
Instagram: http://instagram.com/notes.io
Facebook: http://facebook.com/notesio
Regards;
Notes.io Team