Abstract
The screening and identification of hypoxic proteins by two-dimensional polyacrylamide gel electrophoresis and mass spectrometry was discussed. The head & neck squamous cell carcinoma cell lines was exposed to 24 hours of hypoxia and compared with a normoxic control. These cells were lysed and subject to subcellular fractionation through a series of differential centrifugation steps. The tryptic peptide spectra were generated on a Voyager-DE PRO MALDI-TOF-MS. The endoplasmic reticulum (ER) was the primary site for secreted protein and membrane protein biogenesis, and have stress response to various environmental changes.
Original language | English (US) |
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Title of host publication | Proceedings - 50th ASMS Conference on Mass Spectrometry and Allied Topics |
Pages | 223-224 |
Number of pages | 2 |
State | Published - Dec 1 2002 |
Event | Proceedings - 50th ASMS Conference on Mass Spectrometry and Allied Topics - Orlando, FL, United States Duration: Jun 2 2002 → Jun 6 2002 |
Conference
Conference | Proceedings - 50th ASMS Conference on Mass Spectrometry and Allied Topics |
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Country/Territory | United States |
City | Orlando, FL |
Period | 6/2/02 → 6/6/02 |
ASJC Scopus subject areas
- Spectroscopy