MASS SPECTROMETRY IN LIFE SCIENCES - CHEM 220

Instructors: Professor Akos Vertes
Offices: Samson Hall 212 (AV)
Office Hours: Monday 1:00 PM - 2:00 PM or by appointment
Telephone: (202) 994-2717 (AV)
E-mail:

vertes@gwu.edu

Web: http://www.gwu.edu/~vertes
Text: Handouts and lecture notes through Blackboard
Articles in the Files section of Blackboard
A. Vertes, R. Gijbels, F. Adams: Laser Ionization Mass Analysis, John Wiley & Sons, 1993.

Course description: The course provides the basics in instrumentation and applications of mass spectrometry in life sciences with special emphasis on drug discovery, genomics and proteomics. Integration of mass spectrometric methods with the utilization of databases is extensively demonstrated. The students are expected to devise strategies for the exploration of biomolecules using the discussed methods.

Topics:
Instrumentation

  • Ion sources (FAB, PD, LD, MALDI, ESI, GD, ICP)
  • Analyzers (magnetic sector, quadrupole, TOF, ICR, ion trap)
  • Detectors (Faraday cup, electron multiplier, multichannel plate)
  • Data acquisition systems
  • Computer aided data evaluation

Applications in life sciences

  • Analysis of inorganic components in biological samples
  • Analysis and structure determination of small organic components (tandem MS/MS techniques)
  • Mass spectral databases
  • Accurate molecular weight determination of large protein molecules
  • Mapping and sequencing of biopolymers
  • Protein and nucleotide databases
  • Exploring noncovalent complexes
  • Combination of MS with separation techniques (GC-MS, LC-MS, etc.)

Suggested readings: You are encouraged to read the following journals on a regular basis: Analytical Chemistry, Journal of the American Society for Mass Spectrometry, Journal of Mass Spectrometry and Rapid Communications in Mass Spectrometry.

Academic Integrity: This course is committed to uphold the standards described in the Code of Academic Integrity. A short introduction to the Code is enclosed. The complete Code is available in the Guide to Student Rights and Responsibilities.

Prerequisites: A strong foundation in analytical chemistry and permission of the instructor.

Method of evaluation: The following components determine your final grade: Homework assignments 30%, Classroom contributions 20%, Final exam 50%.

For more information call me or the Department of Chemistry at (202) 994-6121.

Schedule and Suggested Problems: Course outline and assignments are available at the Blackboard web-site.