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Does respiratory sinus arrhythmia occur in fishes?
), but vagal activity successively delayed heart beats, producing a resting
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| Published in: | Biology letters (2005) 2005-12, Vol.1 (4), p.484-487 |
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| Main Authors: | , , |
| Format: | Article |
| Language: | English |
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| cited_by | cdi_FETCH-LOGICAL-c682t-97923d3b7971c66cfe2f85309d2355d1678716dab97d970acebe69586df17f023 |
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| cites | cdi_FETCH-LOGICAL-c682t-97923d3b7971c66cfe2f85309d2355d1678716dab97d970acebe69586df17f023 |
| container_end_page | 487 |
| container_issue | 4 |
| container_start_page | 484 |
| container_title | Biology letters (2005) |
| container_volume | 1 |
| creator | Campbell, Hamish A Taylor, Edwin W Egginton, Stuart |
| description | ), but vagal activity successively delayed heart beats, producing a resting |
| doi_str_mv | 10.1098/rsbl.2005.0365 |
| format | article |
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in non-mammalian vertebrates.</description><description>The hypothesis that respiratory modulation of heart rate variability (HRV) or respiratory sinus arrhythmia (RSA) is restricted
to mammals was tested on four Antarctic and four sub-Antarctic species of fish, that shared close genotypic or ecotypic similarities
but, due to their different environmental temperatures, faced vastly different selection pressures related to oxygen supply.
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in non-mammalian vertebrates.</description><description>The hypothesis that respiratory modulation of heart rate variability (HRV) or respiratory sinus arrhythmia (RSA) is restricted
to mammals was tested on four Antarctic and four sub-Antarctic species of fish, that shared close genotypic or ecotypic similarities
but, due to their different environmental temperatures, faced vastly different selection pressures related to oxygen supply.
The intrinsic heart rate (</description><description>) for all the fish species studied was ∼25% greater than respiration rate (</description><description>that was synchronized with</description><description>in a progressive manner. Power spectral statistics showed that these episodes of relative bradycardia occurred in a cyclical
manner every 2–4 heart beats in temperate species but at >4 heart beats in Antarctic species, indicating a more relaxed selection
pressure for cardio-respiratory coupling. This evidence that vagally mediated control of</description><subject>Animals</subject><subject>Antarctic Fish</subject><subject>Aortic Bodies - physiology</subject><subject>Arrhythmia, Sinus - physiopathology</subject><subject>Arrhythmia, Sinus - veterinary</subject><subject>Bradycardia - physiopathology</subject><subject>Cardio-Respiratory Coupling</subject><subject>Cardiovascular Physiological Phenomena</subject><subject>Fish Diseases - physiopathology</subject><subject>Fishes - physiology</subject><subject>Heart Rate</subject><subject>Notothenioids</subject><subject>Oxygen - metabolism</subject><subject>Pisces</subject><subject>Power Spectral Analysis</subject><subject>Respiration</subject><subject>Respiratory Physiological Phenomena</subject><subject>Temperature</subject><subject>Water - chemistry</subject><issn>1744-9561</issn><issn>1744-957X</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2005</creationdate><recordtype>article</recordtype><recordid>eNqFkUtv1DAUhSMEoqWwZYmyYpepH_GLBai00CIGIZ5id-U4TuOSiQc7KYRfj4eMBgqirGzL37nn2CfL7mO0wEjJwxCrbkEQYgtEObuR7WNRloVi4tPN3Z7jvexOjBcIUSEQu53tYYFLSajaz8iJtzEPNq5d0IMPUx5dP8Zch9BOQ7tyOvfGjCF3fd642Nr45G52q9FdtPe260H24fmz98dnxfL16Yvjo2VhuCRDoYQitKaVUAIbzk1jSSMZRaomlLEacyEF5rWulKiVQNrYynLFJK8bLBpE6EH2eJ67HquVrY3th6A7WAe30mECrx1cveldC-f-EjAnnMoyDXi4HRD8l9HGAVYuGtt1urd-jCAQFoKkTP8D0z8KirBK4GIGTfAxBtvs0mAEmz5g0wds-oBNH0nw4Pc3_MK3BSRAz0DwU_pMb5wdJrjwY-jTEd6-e7q8xK4EJClGghJG4LtbzzYYXIyjhfIP179D0Os8_hm9mFUuDvbbLrkOn4ELKhh8lCW8fMOlenVyBqeJfzTzrTtvv7pg4Yrdz-nG90MqKyUvoUzyZuxSoXWTxIfXiv1UOd_ZYSelPwAIwe_l</recordid><startdate>20051222</startdate><enddate>20051222</enddate><creator>Campbell, Hamish A</creator><creator>Taylor, Edwin W</creator><creator>Egginton, Stuart</creator><general>The Royal Society</general><scope>BSCLL</scope><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>F1W</scope><scope>H95</scope><scope>L.G</scope><scope>7X8</scope><scope>5PM</scope></search><sort><creationdate>20051222</creationdate><title>Does respiratory sinus arrhythmia occur in fishes?</title><author>Campbell, Hamish A ; Taylor, Edwin W ; Egginton, Stuart</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c682t-97923d3b7971c66cfe2f85309d2355d1678716dab97d970acebe69586df17f023</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2005</creationdate><topic>Animals</topic><topic>Antarctic Fish</topic><topic>Aortic Bodies - physiology</topic><topic>Arrhythmia, Sinus - physiopathology</topic><topic>Arrhythmia, Sinus - veterinary</topic><topic>Bradycardia - physiopathology</topic><topic>Cardio-Respiratory Coupling</topic><topic>Cardiovascular Physiological Phenomena</topic><topic>Fish Diseases - physiopathology</topic><topic>Fishes - physiology</topic><topic>Heart Rate</topic><topic>Notothenioids</topic><topic>Oxygen - metabolism</topic><topic>Pisces</topic><topic>Power Spectral Analysis</topic><topic>Respiration</topic><topic>Respiratory Physiological Phenomena</topic><topic>Temperature</topic><topic>Water - chemistry</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Campbell, Hamish A</creatorcontrib><creatorcontrib>Taylor, Edwin W</creatorcontrib><creatorcontrib>Egginton, Stuart</creatorcontrib><collection>Istex</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>ASFA: Aquatic Sciences and Fisheries Abstracts</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) 1: Biological Sciences & Living Resources</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) Professional</collection><collection>MEDLINE - Academic</collection><collection>PubMed Central (Full Participant titles)</collection><jtitle>Biology letters (2005)</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Campbell, Hamish A</au><au>Taylor, Edwin W</au><au>Egginton, Stuart</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Does respiratory sinus arrhythmia occur in fishes?</atitle><jtitle>Biology letters (2005)</jtitle><addtitle>BIOL LETT</addtitle><date>2005-12-22</date><risdate>2005</risdate><volume>1</volume><issue>4</issue><spage>484</spage><epage>487</epage><pages>484-487</pages><issn>1744-9561</issn><eissn>1744-957X</eissn><abstract>), but vagal activity successively delayed heart beats, producing a resting</abstract><abstract>operates around the ventilatory cycle in fish demonstrates that influences similar to those controlling RSA in mammals operate
in non-mammalian vertebrates.</abstract><abstract>The hypothesis that respiratory modulation of heart rate variability (HRV) or respiratory sinus arrhythmia (RSA) is restricted
to mammals was tested on four Antarctic and four sub-Antarctic species of fish, that shared close genotypic or ecotypic similarities
but, due to their different environmental temperatures, faced vastly different selection pressures related to oxygen supply.
The intrinsic heart rate (</abstract><abstract>) for all the fish species studied was ∼25% greater than respiration rate (</abstract><abstract>that was synchronized with</abstract><abstract>in a progressive manner. Power spectral statistics showed that these episodes of relative bradycardia occurred in a cyclical
manner every 2–4 heart beats in temperate species but at >4 heart beats in Antarctic species, indicating a more relaxed selection
pressure for cardio-respiratory coupling. This evidence that vagally mediated control of</abstract><cop>London</cop><pub>The Royal Society</pub><pmid>17148239</pmid><doi>10.1098/rsbl.2005.0365</doi><tpages>4</tpages><oa>free_for_read</oa></addata></record> |
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| identifier | ISSN: 1744-9561 |
| ispartof | Biology letters (2005), 2005-12, Vol.1 (4), p.484-487 |
| issn | 1744-9561 1744-957X |
| language | eng |
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| source | PubMed (Medline); Royal Society Publishing Jisc Collections Royal Society Journals Read & Publish Transitional Agreement 2025 (reading list) |
| subjects | Animals Antarctic Fish Aortic Bodies - physiology Arrhythmia, Sinus - physiopathology Arrhythmia, Sinus - veterinary Bradycardia - physiopathology Cardio-Respiratory Coupling Cardiovascular Physiological Phenomena Fish Diseases - physiopathology Fishes - physiology Heart Rate Notothenioids Oxygen - metabolism Pisces Power Spectral Analysis Respiration Respiratory Physiological Phenomena Temperature Water - chemistry |
| title | Does respiratory sinus arrhythmia occur in fishes? |
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