3D morphology of nematode encapsulation in snail shells, revealed by micro-CT imaging

Abstract Many parasites and hosts are embroiled in an on-going arms race that affects the evolution of each participant. One such battle is between parasitic nematodes and terrestrial gastropods which have co-evolved for 90–130 MY. Recently, snails have been shown to encase and kill invading nematod...

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Autores principales: P. Falkingham, R. Rae
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/075e65e56e664ce0bb9e41177fada622
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spelling oai:doaj.org-article:075e65e56e664ce0bb9e41177fada6222021-12-02T10:48:03Z3D morphology of nematode encapsulation in snail shells, revealed by micro-CT imaging10.1038/s41598-021-82106-62045-2322https://doaj.org/article/075e65e56e664ce0bb9e41177fada6222021-01-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-82106-6https://doaj.org/toc/2045-2322Abstract Many parasites and hosts are embroiled in an on-going arms race that affects the evolution of each participant. One such battle is between parasitic nematodes and terrestrial gastropods which have co-evolved for 90–130 MY. Recently, snails have been shown to encase and kill invading nematodes using their shell as a defence mechanism. However, there is remarkably little known about this process in terms of understanding where, when and how nematodes are fixed within the shell. Also there has never been any attempt to observe this process using methods other than light microscopy. Therefore, we used micro CT scanning of a Cepaea nemoralis shell (a common host for nematodes) to 3D visualise encased nematode parasites and quantify morphological parameters. By taking this approach future studies could use micro CT scanning of fossil shells in conchology collections to understand nematode/snail co-evolution.P. FalkinghamR. RaeNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-6 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
P. Falkingham
R. Rae
3D morphology of nematode encapsulation in snail shells, revealed by micro-CT imaging
description Abstract Many parasites and hosts are embroiled in an on-going arms race that affects the evolution of each participant. One such battle is between parasitic nematodes and terrestrial gastropods which have co-evolved for 90–130 MY. Recently, snails have been shown to encase and kill invading nematodes using their shell as a defence mechanism. However, there is remarkably little known about this process in terms of understanding where, when and how nematodes are fixed within the shell. Also there has never been any attempt to observe this process using methods other than light microscopy. Therefore, we used micro CT scanning of a Cepaea nemoralis shell (a common host for nematodes) to 3D visualise encased nematode parasites and quantify morphological parameters. By taking this approach future studies could use micro CT scanning of fossil shells in conchology collections to understand nematode/snail co-evolution.
format article
author P. Falkingham
R. Rae
author_facet P. Falkingham
R. Rae
author_sort P. Falkingham
title 3D morphology of nematode encapsulation in snail shells, revealed by micro-CT imaging
title_short 3D morphology of nematode encapsulation in snail shells, revealed by micro-CT imaging
title_full 3D morphology of nematode encapsulation in snail shells, revealed by micro-CT imaging
title_fullStr 3D morphology of nematode encapsulation in snail shells, revealed by micro-CT imaging
title_full_unstemmed 3D morphology of nematode encapsulation in snail shells, revealed by micro-CT imaging
title_sort 3d morphology of nematode encapsulation in snail shells, revealed by micro-ct imaging
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/075e65e56e664ce0bb9e41177fada622
work_keys_str_mv AT pfalkingham 3dmorphologyofnematodeencapsulationinsnailshellsrevealedbymicroctimaging
AT rrae 3dmorphologyofnematodeencapsulationinsnailshellsrevealedbymicroctimaging
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