Related Experiment Video
Updated: Jan 28, 2026

In vivo Imaging of Transgenic Leishmania Parasites in a Live Host
Published on: July 27, 2010
Intravital microscopy: Imaging host-parasite interactions in the brain
Mariana De Niz1,2, Adéla Nacer3, Friedrich Frischknecht4
1Institute of Cell Biology, University of Bern, Bern, Switzerland.
Abstract:
Intravital fluorescence microscopy (IVM) is a powerful technique for imaging multiple organs, including the brain of living mice and rats. It enables the direct visualisation of cells in situ providing a real-life view of biological processes that in vitro systems cannot. In addition, to the technological advances in microscopy over the last decade, there have been supporting innovations in data storage and analytical packages that enable the visualisation and analysis of large data sets. Here, we review the advantages and limitations of techniques predominantly used for brain IVM, including thinned skull windows, open skull cortical windows, and a miniaturised optical system based on microendoscopic probes that can be inserted into deep tissues. Further, we explore the relevance of these techniques for the field of parasitology. Several protozoan infections are associated with neurological symptoms including Plasmodium spp., Toxoplasma spp., and Trypanosoma spp. IVM has led to crucial findings on these parasite species, which are discussed in detail in this review.
Insights
Intravital fluorescence microscopy (IVM) offers a real-time view of biological processes in living animals. This review details brain IVM techniques and their application in studying parasitic infections.
Area of Science:
- Neuroscience
- Microscopy
- Parasitology
Background:
- Intravital fluorescence microscopy (IVM) allows in situ visualization of cellular processes in live animals.
- Technological advancements in microscopy and data analysis have enhanced IVM capabilities.
- IVM provides a dynamic view of biological processes, surpassing limitations of in vitro methods.
Purpose of the Study:
- To review brain-specific IVM techniques and their advantages/limitations.
- To explore the application of IVM in the field of neuroparasitology.
- To discuss IVM's contribution to understanding protozoan infections affecting the brain.
Main Methods:
- Review of existing literature on brain IVM techniques.
- Discussion of thinned skull windows, open skull cortical windows, and microendoscopic probes.
- Analysis of IVM's utility in studying Plasmodium, Toxoplasma, and Trypanosoma infections.
Main Results:
- IVM enables direct visualization of cellular dynamics within the brain.
- Various cranial window preparations and microendoscopic approaches are suitable for brain IVM.
- IVM has yielded significant insights into the neurobiology of parasitic infections.
Conclusions:
- Brain IVM is a valuable tool for studying neurological processes and infections in vivo.
- The reviewed techniques offer different advantages for accessing and imaging the brain.
- IVM plays a crucial role in advancing our understanding of neuroparasitology.
Related Concept Videos
Brain Imaging
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
Epiphytes, Parasites, and Carnivores
Predator-Prey Interactions
Imaging Biological Samples with Optical Microscopy
In optical microscopy, the specimen to be viewed is placed on a glass slide and clipped on the stage...
Van der Waals Interactions
piRNA - Piwi-interacting RNAs

