Multi-omics has gained momentum over the past few years especially in plant single cell-type analysis as they aim to understand cellular molecular networks across different levels of genetic information flow. For multi-omics sample preparation, molecular extractions performed non-simultaneously create rooms for variation, inaccurate data, waste of limited samples, resources and labor. Here we optimized a protocol for 3-in-1 simultaneous extraction of RNA, metabolites, and proteins from the same single cell-type sample.
View Article and Find Full Text PDFBackground: Acupuncture is a widely used treatment for knee osteoarthritis, but evidence of its effectiveness from randomised controlled trials (RCTs) is contradictory.
Objective: To systematically review RCTs to determine whether the effect of acupuncture is dose dependent for symptom management in knee osteoarthritis.
Methods: Seven English/Chinese databases were searched through January 2017.
Oncogenic KRAS is considered a promising target for anti-cancer therapy. However, direct pharmacological strategies targeting KRAS-driven cancers remained unavailable. The prenyl-binding protein PDEδ, a transporter of KRAS, has been identified as a potential target for pharmacological inhibitor by selectively binding to its prenyl-binding pocket, impairing oncogenic KRAS signaling pathway.
View Article and Find Full Text PDFDeltarasin is a recently identified small molecule that can inhibit KRAS-PDEδ interactions by binding to a hydrophobic pocket on PDEδ, resulting in the impairment of cell growth, KRAS activity, and RAS/RAF signaling in human pancreatic ductal adenocarcinoma cell lines. Since KRAS mutations are the most common oncogene mutations in lung adenocarcinomas, implicated in over 30% of all lung cancer cases, we examined the ability of deltarasin to inhibit KRAS-dependent lung cancer cell growth. Here, for the first time, we document that deltarasin produces both apoptosis and autophagy in KRAS-dependent lung cancer cells in vitro and inhibits lung tumor growth in vivo.
View Article and Find Full Text PDFAims: Systemic diseases often have common characteristics. The aim of this study was to investigate the feasibility of targeting common pathological metabolism to inhibit the progression of malignant and proliferative diseases.
Results: Gefitinib-resistant (G-R) nonsmall-cell lung cancer (NSCLC) and rheumatoid arthritis (RA) were studied as conditions representative of malignant and proliferative diseases, respectively.