Title
Activated germinal centre B cells undergo directed migration.
Abstract
Affinity maturation, the fundamental basis for adaptive immunity, is accomplished through somatic hypermutation of B-cell receptors followed by expansion of rare mutants with higher affinity for the immunising antigen. This process occurs over a period of weeks in unique micro-anatomic sites known as germinal centres. Two-photon microscopy has recently made it possible to track individual cells moving within germinal centres in living animals. Here we apply statistical approaches to test the hypothesis that B-cell motion is random. Our results show that activated B cells move in a directed manner that sharply contrasts with the behaviour of naïve B cells.
Year
DOI
Venue
2011
10.1109/BIBM.2009.61
International journal of data mining and bioinformatics
Keywords
DocType
Volume
two-photon microscopy,statistical analysis,computational immunology,cellular transport,germinal center,lymphocyte migration,optical microscopy,statistical approach,random walk,affinity maturation,activated germinal-center b cells,directed migration,two-photon spectroscopy
Journal
5
Issue
ISSN
ISBN
3
1748-5673
978-0-7695-3885-3
Citations 
PageRank 
References 
1
0.48
1
Authors
4
Name
Order
Citations
PageRank
Mark J. O'Connor110.48
Anja E. Hauser231.25
Ann M. Haberman331.25
Steven H Kleinstein49516.45