Mammalian Sperm Motility: Observation and Theory
Mammalian spermatozoa motility is a subject of growing importance because of rising human infertility and the possibility of improving animal breeding. We highlight opportunities for fluid and continuum dynamics to provide novel insights concerning the mechanics of these specialized cells, especiall...
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Format: | Journal article |
Language: | English |
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2011
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author | Gaffney, E Gadelha, H Smith, D Blake, JR Kirkman-Brown, J |
author_facet | Gaffney, E Gadelha, H Smith, D Blake, JR Kirkman-Brown, J |
author_sort | Gaffney, E |
collection | OXFORD |
description | Mammalian spermatozoa motility is a subject of growing importance because of rising human infertility and the possibility of improving animal breeding. We highlight opportunities for fluid and continuum dynamics to provide novel insights concerning the mechanics of these specialized cells, especially during their remarkable journey to the egg. The biological structure of the motile sperm appendage, the flagellum, is described and placed in the context of the mechanics underlying the migration of mammalian sperm through the numerous environments of the female reproductive tract. This process demands certain specific changes to flagellar movement and motility for which further mechanical insight would be valuable, although this requires improved modeling capabilities, particularly to increase our understanding of sperm progression in vivo. We summarize current theoretical studies, highlighting the synergistic combination of imaging and theory in exploring sperm motility, and discuss the challenges for future observational and theoretical studies in understanding the underlying mechanics. © 2011 by Annual Reviews. All rights reserved. |
first_indexed | 2024-03-06T19:07:19Z |
format | Journal article |
id | oxford-uuid:159805d2-1444-4053-8816-e9eb26e9cdd6 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T19:07:19Z |
publishDate | 2011 |
record_format | dspace |
spelling | oxford-uuid:159805d2-1444-4053-8816-e9eb26e9cdd62022-03-26T10:26:22ZMammalian Sperm Motility: Observation and TheoryJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:159805d2-1444-4053-8816-e9eb26e9cdd6EnglishSymplectic Elements at Oxford2011Gaffney, EGadelha, HSmith, DBlake, JRKirkman-Brown, JMammalian spermatozoa motility is a subject of growing importance because of rising human infertility and the possibility of improving animal breeding. We highlight opportunities for fluid and continuum dynamics to provide novel insights concerning the mechanics of these specialized cells, especially during their remarkable journey to the egg. The biological structure of the motile sperm appendage, the flagellum, is described and placed in the context of the mechanics underlying the migration of mammalian sperm through the numerous environments of the female reproductive tract. This process demands certain specific changes to flagellar movement and motility for which further mechanical insight would be valuable, although this requires improved modeling capabilities, particularly to increase our understanding of sperm progression in vivo. We summarize current theoretical studies, highlighting the synergistic combination of imaging and theory in exploring sperm motility, and discuss the challenges for future observational and theoretical studies in understanding the underlying mechanics. © 2011 by Annual Reviews. All rights reserved. |
spellingShingle | Gaffney, E Gadelha, H Smith, D Blake, JR Kirkman-Brown, J Mammalian Sperm Motility: Observation and Theory |
title | Mammalian Sperm Motility: Observation and Theory |
title_full | Mammalian Sperm Motility: Observation and Theory |
title_fullStr | Mammalian Sperm Motility: Observation and Theory |
title_full_unstemmed | Mammalian Sperm Motility: Observation and Theory |
title_short | Mammalian Sperm Motility: Observation and Theory |
title_sort | mammalian sperm motility observation and theory |
work_keys_str_mv | AT gaffneye mammalianspermmotilityobservationandtheory AT gadelhah mammalianspermmotilityobservationandtheory AT smithd mammalianspermmotilityobservationandtheory AT blakejr mammalianspermmotilityobservationandtheory AT kirkmanbrownj mammalianspermmotilityobservationandtheory |