Abstract
Lung cancer is the most common cause of cancer-related mortality worldwide, characterized by late clinical presentation (49–53% of patients are diagnosed at stage IV) and consequently poor outcomes. One challenge in identifying biomarkers of early disease is the collection of samples from patients prior to symptomatic presentation. We used blood collected during surgical resection of lung tumors in an iTRAQ isobaric tagging experiment to identify proteins effluxing from tumors into pulmonary veins. Forty proteins were identified as having an increased abundance in the vein draining from the tumor compared to “healthy” pulmonary veins. These protein markers were then assessed in a second cohort that utilized the mass spectrometry (MS) technique: Sequential window acquisition of all theoretical fragment ion spectra (SWATH) MS. SWATH-MS was used to measure proteins in serum samples taken from 25 patients
| Original language | English |
|---|---|
| Pages (from-to) | 3369-3382 |
| Number of pages | 14 |
| Journal | Journal of Proteome Research |
| Volume | 18 |
| Issue number | 9 |
| Early online date | 13 Aug 2019 |
| DOIs | |
| Publication status | Published - 2019 |
Research Beacons, Institutes and Platforms
- Manchester Cancer Research Centre