A new tool to quantify receptor recruitment to cell contact sites during host-pathogen interaction.

To understand the process of innate immune fungal recognition, we developed computational tools for the rigorous quantification and comparison of receptor recruitment and distribution at cell-cell contact sites. We used these tools to quantify pattern recognition receptor spatiotemporal distribution...

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Main Authors: Matthew S Graus, Carolyn Pehlke, Michael J Wester, Lisa B Davidson, Stanly L Steinberg, Aaron K Neumann
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-05-01
Series:PLoS Computational Biology
Online Access:http://europepmc.org/articles/PMC4038466?pdf=render
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author Matthew S Graus
Carolyn Pehlke
Michael J Wester
Lisa B Davidson
Stanly L Steinberg
Aaron K Neumann
author_facet Matthew S Graus
Carolyn Pehlke
Michael J Wester
Lisa B Davidson
Stanly L Steinberg
Aaron K Neumann
author_sort Matthew S Graus
collection DOAJ
description To understand the process of innate immune fungal recognition, we developed computational tools for the rigorous quantification and comparison of receptor recruitment and distribution at cell-cell contact sites. We used these tools to quantify pattern recognition receptor spatiotemporal distributions in contacts between primary human dendritic cells and the fungal pathogens C. albicans, C. parapsilosis and the environmental yeast S. cerevisiae, imaged using 3D multichannel laser scanning confocal microscopy. The detailed quantitative analysis of contact sites shows that, despite considerable biochemical similarity in the composition and structure of these species' cell walls, the receptor spatiotemporal distribution in host-microbe contact sites varies significantly between these yeasts. Our findings suggest a model where innate immune cells discriminate fungal microorganisms based on differential mobilization and coordination of receptor networks. Our analysis methods are also broadly applicable to a range of cell-cell interactions central to many biological problems.
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spelling doaj.art-263374a4f4324948a34b06a4e2caeeef2022-12-22T01:31:54ZengPublic Library of Science (PLoS)PLoS Computational Biology1553-734X1553-73582014-05-01105e100363910.1371/journal.pcbi.1003639A new tool to quantify receptor recruitment to cell contact sites during host-pathogen interaction.Matthew S GrausCarolyn PehlkeMichael J WesterLisa B DavidsonStanly L SteinbergAaron K NeumannTo understand the process of innate immune fungal recognition, we developed computational tools for the rigorous quantification and comparison of receptor recruitment and distribution at cell-cell contact sites. We used these tools to quantify pattern recognition receptor spatiotemporal distributions in contacts between primary human dendritic cells and the fungal pathogens C. albicans, C. parapsilosis and the environmental yeast S. cerevisiae, imaged using 3D multichannel laser scanning confocal microscopy. The detailed quantitative analysis of contact sites shows that, despite considerable biochemical similarity in the composition and structure of these species' cell walls, the receptor spatiotemporal distribution in host-microbe contact sites varies significantly between these yeasts. Our findings suggest a model where innate immune cells discriminate fungal microorganisms based on differential mobilization and coordination of receptor networks. Our analysis methods are also broadly applicable to a range of cell-cell interactions central to many biological problems.http://europepmc.org/articles/PMC4038466?pdf=render
spellingShingle Matthew S Graus
Carolyn Pehlke
Michael J Wester
Lisa B Davidson
Stanly L Steinberg
Aaron K Neumann
A new tool to quantify receptor recruitment to cell contact sites during host-pathogen interaction.
PLoS Computational Biology
title A new tool to quantify receptor recruitment to cell contact sites during host-pathogen interaction.
title_full A new tool to quantify receptor recruitment to cell contact sites during host-pathogen interaction.
title_fullStr A new tool to quantify receptor recruitment to cell contact sites during host-pathogen interaction.
title_full_unstemmed A new tool to quantify receptor recruitment to cell contact sites during host-pathogen interaction.
title_short A new tool to quantify receptor recruitment to cell contact sites during host-pathogen interaction.
title_sort new tool to quantify receptor recruitment to cell contact sites during host pathogen interaction
url http://europepmc.org/articles/PMC4038466?pdf=render
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