Timothy L. Manser, PhD
Contact Information
233 South Tenth Street
Bluemle Life Sciences Building, Room 302
Philadelphia, PA 19107
215-503-4672
215-923-7145 fax
Education
Education
PhD, Biology, University of Utah, Salt Lake City, UT - 1982
Fellowship
Massachusetts Institute of Technology, Department of Biology, Cambridge, MA
Most Recent Peer-Reviewed Publications
- Strongyloides stercoralis and htlv-1 coinfection in cd34+ cord blood stem cell humanized mice: alteration of cytokine responses and enhancement of larval growth
- Maturation of the Humoral Immune Response: A Neo-Darwinian Process?
- Humoral Immunity in Mice Transplanted with Hematopoietic Stem Cells Derived from Human Umbilical Cord Blood Recapitulates That of Human Infants
- Human B-1 and B-2 B cells develop from Lin-CD34+CD38lo stem cells
- YY1 is required for germinal center B cell development
Expertise & Research Interests
After receiving my PhD studying the structure and function of eukaryotic genes, I chose to focus my research career in the field of Immunology. During my postdoctoral fellowship with Dr. Malcolm Gefter at MIT, I made important contributions to our understanding of the genetic basis for development of antibody diversity during primary and antigen-driven B cell development. My main research interest since that time has been to elucidate the molecular and cellular basis for immune memory and self tolerance in the B cell compartment. My laboratory has extensive utilized mouse model systems and mouse reversed genetics approaches to address these questions for over 25 years. In recent years, we have concentrated on the role of the germinal center in the antigen receptor diversification and selection events that culminate in the development of the memory B cell compartment. To begin to translate the discoveries we have made in mouse model systems to a better understanding of the development of immune memory in humans, we are utilizing hematopoietically humanized mice as an experimental platform.