3D and 4D imaging of immune cells in vitro and in vivo

Cindy Nitschke1, Alexandre Garin, Marie Kosco-Vilbois

  • 1Institute of Molecular and Clinical Immunology, Otto-von-Guericke University, Magdeburg, Germany.

Insights

Intravital 2-photon microscopy revolutionizes immunology, offering real-time insights into cellular immune responses. This technique, termed "dynamic histology," reveals how immune cells function in living organisms.

Area of Science:

  • Immunology
  • Cell Biology
  • Microscopy

Background:

  • Cellular immune response analysis has a long history in immunology.
  • The advent of intravital 2-photon microscopy has dramatically increased the number of studies in this field.
  • New discoveries regarding cellular immunity are constantly emerging.

Purpose of the Study:

  • To provide an overview of current intravital 2-photon microscopy techniques for immunological research.
  • To discuss the challenges and potential of this imaging modality.
  • To highlight key findings from the initial 6 years of its application in immunology.

Main Methods:

  • Intravital 2-photon microscopy for live imaging of immune cells.
  • Experimental methodologies for studying cellular immunity in vivo.
  • Review of existing literature and techniques.

Main Results:

  • Significant advancements in understanding immune cell dynamics in real-time.
  • Demonstration of "dynamic histology" as a powerful approach.
  • Broadened perspective on immune cell behavior in physiological contexts.

Conclusions:

  • Intravital 2-photon microscopy is a transformative tool in immunology.
  • The technique provides unprecedented views into the "real life" behavior of immune cells.
  • Continued application promises further expansion of our knowledge of immune responses.