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Related Concept Videos

Leishmaniasis01:30

Leishmaniasis

Leishmaniasis is a protozoal disease caused by species of the genus Leishmania and transmitted through the bite of infected female sandflies. The parasite exists in two principal morphological forms during its life cycle. A sandfly acquires intracellular amastigotes from an infected reservoir host, such as a dog. Within the sandfly, these forms differentiate into motile, flagellated promastigotes. During a subsequent blood meal, promastigotes are injected into the human host, where they...
Antiprotozoal Agents01:21

Antiprotozoal Agents

Leishmaniasis is a widespread parasitic disease caused by several Leishmania species. It affects millions of people each year and remains a major public health problem in endemic regions. First-line treatment relies on pentavalent antimonials, including meglumine antimoniate and sodium stibogluconate. Even so, how these drugs work has not been fully clear, especially their interaction with parasite-specific biochemical pathways. One key target is trypanothione reductase (TR), an enzyme that...

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Related Experiment Video

Updated: May 30, 2026

In vivo Imaging of Transgenic Leishmania Parasites in a Live Host
09:53

In vivo Imaging of Transgenic Leishmania Parasites in a Live Host

Published on: July 27, 2010

Leishmania-host interactions: what has imaging taught us?

Lynette Beattie1, Paul M Kaye

  • 1Centre for Immunology and Infection, Hull York Medical School, York YO10 5DD, UK.

Cellular Microbiology
|August 9, 2011
PubMed
Summary

Advanced imaging tools reveal how Leishmania parasites infect hosts and persist. These techniques offer new insights into parasite-host interactions and the parasite life cycle.

Area of Science:

  • Parasitology
  • Immunology
  • Microscopy

Background:

  • Leishmania parasites are adept at initiating infections and establishing long-term persistence within hosts.
  • They possess sophisticated mechanisms to evade innate immune responses.

Purpose of the Study:

  • To review how advanced imaging technologies have enhanced the understanding of Leishmania-host interactions.
  • To highlight new insights into the parasite life cycle and infection dynamics.

Main Methods:

  • Utilizing advanced microscopy techniques such as confocal microscopy, live cell imaging, whole animal imaging, and intravital 2-photon microscopy.
  • Employing transgenic Leishmania parasites engineered to express reporter proteins for enhanced visualization.
  • Complementing classical light and electron microscopy with modern imaging approaches.

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Intravital Microscopy Imaging of the Liver following Leishmania Infection: An Assessment of Hepatic Hemodynamics
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Intravital Microscopy Imaging of the Liver following Leishmania Infection: An Assessment of Hepatic Hemodynamics

Published on: July 28, 2015

In Vivo Imaging of Leishmania infantum-infected Hamsters by Gingival Inoculation of Axenic Amastigotes Expressing Luciferase
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In Vivo Imaging of Leishmania infantum-infected Hamsters by Gingival Inoculation of Axenic Amastigotes Expressing Luciferase

Published on: April 4, 2025

Related Experiment Videos

Last Updated: May 30, 2026

In vivo Imaging of Transgenic Leishmania Parasites in a Live Host
09:53

In vivo Imaging of Transgenic Leishmania Parasites in a Live Host

Published on: July 27, 2010

Intravital Microscopy Imaging of the Liver following Leishmania Infection: An Assessment of Hepatic Hemodynamics
10:48

Intravital Microscopy Imaging of the Liver following Leishmania Infection: An Assessment of Hepatic Hemodynamics

Published on: July 28, 2015

In Vivo Imaging of Leishmania infantum-infected Hamsters by Gingival Inoculation of Axenic Amastigotes Expressing Luciferase
05:55

In Vivo Imaging of Leishmania infantum-infected Hamsters by Gingival Inoculation of Axenic Amastigotes Expressing Luciferase

Published on: April 4, 2025

Main Results:

  • New imaging tools provide unprecedented clarity into the Leishmania life cycle.
  • These methods allow detailed observation of parasite interactions with host cells.
  • Emerging research frequently yields significant and visually compelling discoveries.

Conclusions:

  • The new generation of imaging tools has significantly advanced our comprehension of Leishmania infections.
  • Visualizing parasite-host interplay in real-time offers critical insights into parasite survival and pathogenesis.
  • Continued application of these imaging technologies promises further breakthroughs in understanding these successful parasites.