Objective: Advanced lung cancers carrying Kirsten rat sarcoma viral oncogene homolog (KRAS) mutation remain a group that lacks effective treatments. Receptor activator of nuclear factorκB ligand (RANKL) has been demonstrated to drive malignant phenotypes in lung cancer; however, its role in KRAS-mutant (mt) lung adenocarcinoma (LUAD) is not yet fully elucidated.
Materials And Methods: The data used to explore expression and prognosis were obtained from The Cancer Genome Atlas, Genotype-Tissue Expression databases, and from our hospital.
The success of sotorasib (AMG-510) and adagrasib (MRTX-849) has resolved the problem of non-availability of drugs for patients with KRAS-mutated non-small-cell lung cancer. However, more research is required before these drugs can be introduced as a first-line treatment for those patients, and there are no available drugs for other non-G12C-mutated patients so far; therefore, immunotherapy remains the optimal first-line treatment in this situation. The role of in affecting the response to immunotherapy in non-small-cell lung cancer has not been fully elucidated.
View Article and Find Full Text PDFObjective: To investigate the efficacy and mechanism of the Qingre Huayu Fang () on atherosclerotic vulnerable plaque in apolipoprotein E (ApoE) knockout mice through the ubiquitin proteasome pathway.
Methods: Sixty 8-week-old C57BL/6J ApoE knockout mice were fed a high-fat for 12 weeks and randomly divided into four treatment groups (n = 15 each): high-fat control, bortezomib (a proteasome inhibitor), bortezomib combined with Qingre Huayu Fang, and Qingre Huayu Fang alone. Aortic sections were examined for plaque development, inflammatory cell infiltration, type Ⅰ/Ⅲ collagen expression and immunohistochemical staining of CD40L, nuclear factor-kappa B (NF-κB)/P65 and ubiquitin.
Eur J Drug Metab Pharmacokinet
December 2019
Background And Objectives: Honokiol, a major constituent isolated from Magnolia officinalis, is regarded as a phytochemical marker and bioactive substance present in many traditional Chinese medicines. However, the effect of honokiol on cytochrome P450 (CYP) has not been thoroughly investigated. The aim of this study was to investigate the effect of honokiol on CYP1A2 and CYP2C11 in vitro and in vivo.
View Article and Find Full Text PDFHuman Wharton's jelly-derived mesenchymal stem cells (hWJ-MSCs) have excellent proliferative ability, differentiation ability, low immunogenicity, and can be easily obtained. However, there are few studies on their application in the treatment of ischemic stroke, therefore their therapeutic effect requires further verification. In this study, hWJ-MSCs were transplanted into an ischemic stroke rat model the tail vein 48 hours after transient middle cerebral artery occlusion.
View Article and Find Full Text PDFHuman papillomavirus (HPV) L1 gene methylation deeply involved in the progression and heterogeneity of cervical cell epithelial lesions. The DNA ploidy also represented the early lesions of cervical cell, and it was associated with different HPV infection status in different ethnic women. So, the research was to explore whether it was possible that HPV L1 gene methylation and HPV infection status as the risk factors to lead to the differences of cervical epithelial cells' lesions in different ethnics women.
View Article and Find Full Text PDFBackground: The Uygur women have the highest incidence of cervical cancer in all Chinese ethnic groups. The research was conducted to explore whether DNA ploidy could be the prognostic indicator of human papillomavirus (HPV) infection in Xinjiang Uygur women.
Methods: Case data and cervical exfoliated cell samples from 326 Uygur women.
Toxicol In Vitro
September 2013
Destruxins are fungal toxins used as insecticides. Recent reports demonstrated the potential anti-cancer activities of destruxin B (DB). This study is to discover the effects of DB in lymphoma.
View Article and Find Full Text PDFDestruxins are insecticidal metabolites of a fungus, Metarhizium anisopliae. These metabolites are usually secreted into the culture medium during growth. The structure of destruxins is classified as being a cyclic hexadepsipeptide.
View Article and Find Full Text PDFJ Chromatogr B Analyt Technol Biomed Life Sci
July 2003
The utility of capillary electrophoresis (CE) has been demonstrated for the analysis of secretory immunoglobulin A (sIgA) in human saliva. The amount of sIgA in saliva correlates with immune status. For detecting salivary sIgA, laser-induced fluorescence was conducted in this report for signal amplification.
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