{"id":"https://openalex.org/W2170802232","doi":null,"title":"Effects of acute eccentric contractions on rat ankle joint stiffness.","display_name":"Effects of acute eccentric contractions on rat ankle joint stiffness.","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2170802232","mag":"2170802232","pmid":"https://pubmed.ncbi.nlm.nih.gov/24149490","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/3794497"},"language":"en","primary_location":{"id":"pmh:oai:europepmc.org:2790220","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3794497","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3794497","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091083772","display_name":"Ochi Eisuke","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I513052231","display_name":"Nippon Sport Science University","ror":"https://ror.org/00kzych23","country_code":"JP","type":"education","lineage":["https://openalex.org/I513052231"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ochi Eisuke","raw_affiliation_strings":["Graduate School of Health and Sport Science, Nippon Sport Science University , Tokyo, Japan ; Department of Life Sciences, Graduate School of Arts and Sciences, University of Tokyo , Tokyo, Japan","Graduate School of Health and Sport Science, Nippon Sport Science University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Health and Sport Science, Nippon Sport Science University , Tokyo, Japan ; Department of Life Sciences, Graduate School of Arts and Sciences, University of Tokyo , Tokyo, Japan","institution_ids":["https://openalex.org/I513052231","https://openalex.org/I74801974"]},{"raw_affiliation_string":"Graduate School of Health and Sport Science, Nippon Sport Science University, Tokyo, Japan","institution_ids":["https://openalex.org/I513052231"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103570296","display_name":"Naokata Ishii","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ishii Naokata","raw_affiliation_strings":["Department of Life Sciences, Graduate School of Arts and Sciences, University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Life Sciences, Graduate School of Arts and Sciences, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017450050","display_name":"Koichi Nakazato","orcid":"https://orcid.org/0000-0002-2479-5771","observed_orcids":["https://orcid.org/0000-0002-2479-5771"]},"institutions":[{"id":"https://openalex.org/I513052231","display_name":"Nippon Sport Science University","ror":"https://ror.org/00kzych23","country_code":"JP","type":"education","lineage":["https://openalex.org/I513052231"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nakazato Koichi","raw_affiliation_strings":["Nippon Sport Science University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nippon Sport Science University","institution_ids":["https://openalex.org/I513052231"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"6","issue":"4","first_page":"543","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11585","display_name":"Exercise and Physiological Responses","score":0.2827000021934509,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11585","display_name":"Exercise and Physiological Responses","score":0.2827000021934509,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11068","display_name":"Tendon Structure and Treatment","score":0.22439999878406525,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10441","display_name":"Muscle Physiology and Disorders","score":0.1128000020980835,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/eccentric-contraction","display_name":"eccentric contraction","score":0.6769999861717224},{"id":"https://openalex.org/keywords/joint-stiffness","display_name":"joint stiffness","score":0.906000018119812},{"id":"https://openalex.org/keywords/ankle-joint","display_name":"ankle joint","score":0.9729999899864197},{"id":"https://openalex.org/keywords/passive-tension","display_name":"passive tension","score":0.6399999856948853},{"id":"https://openalex.org/keywords/gastrocnemius-muscle","display_name":"gastrocnemius","score":0.9580000042915344},{"id":"https://openalex.org/keywords/rat-hindlimb","display_name":"rat hindlimb","score":0.5889999866485596}],"concepts":[{"id":"https://openalex.org/C2778640784","wikidata":"https://www.wikidata.org/wiki/Q168002","display_name":"Ankle","level":2,"score":0.8801093101501465},{"id":"https://openalex.org/C2781415944","wikidata":"https://www.wikidata.org/wiki/Q559210","display_name":"Joint stiffness","level":3,"score":0.7948951125144958},{"id":"https://openalex.org/C2993843704","wikidata":"https://www.wikidata.org/wiki/Q574415","display_name":"Muscle stiffness","level":3,"score":0.6405155658721924},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6248521208763123},{"id":"https://openalex.org/C2775872116","wikidata":"https://www.wikidata.org/wiki/Q943203","display_name":"Gastrocnemius muscle","level":3,"score":0.5399416089057922},{"id":"https://openalex.org/C2779372316","wikidata":"https://www.wikidata.org/wiki/Q569057","display_name":"Stiffness","level":2,"score":0.5301231741905212},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.46973809599876404},{"id":"https://openalex.org/C100784341","wikidata":"https://www.wikidata.org/wiki/Q1340491","display_name":"Eccentric","level":2,"score":0.463337779045105},{"id":"https://openalex.org/C51738704","wikidata":"https://www.wikidata.org/wiki/Q5766112","display_name":"Hindlimb","level":2,"score":0.44606155157089233},{"id":"https://openalex.org/C2779959927","wikidata":"https://www.wikidata.org/wiki/Q1048687","display_name":"Skeletal muscle","level":2,"score":0.40635162591934204},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.3866422176361084},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.252799928188324},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.08248111605644226},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"pmh:oai:europepmc.org:2790220","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3794497","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmid:24149490","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24149490","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of sports science & medicine","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:3794497","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC3794497/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J Sports Sci Med","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:f3e6d2d968c044b58f00585b781024d5","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/f3e6d2d968c044b58f00585b781024d5","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sports Science and Medicine, Vol 6, Iss 4, Pp 543-548 (2007)","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:europepmc.org:2790220","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3794497","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},"sustainable_development_goals":[{"score":0.8048999905586243,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1753938934","https://openalex.org/W1780832294","https://openalex.org/W1899801820","https://openalex.org/W1988818325","https://openalex.org/W2003720063","https://openalex.org/W2004561148","https://openalex.org/W2046077945","https://openalex.org/W2056251389","https://openalex.org/W2080956968","https://openalex.org/W2089411984","https://openalex.org/W2093625864","https://openalex.org/W2162262556","https://openalex.org/W2168297607","https://openalex.org/W2231079252","https://openalex.org/W2254685193"],"related_works":["https://openalex.org/W1968936930","https://openalex.org/W2003720063","https://openalex.org/W2964911309","https://openalex.org/W2004561148","https://openalex.org/W2005224061","https://openalex.org/W2154415853","https://openalex.org/W7125783632","https://openalex.org/W4413056135","https://openalex.org/W2015562800","https://openalex.org/W4414083966"],"abstract_inverted_index":{"The":[0,147,174,189],"sensation":[1],"of":[2,18,33,54,81,92,105,118,130,142,185,201,227,243],"joint":[3,16,38,56,108,121,126,143,236,249,276],"stiffness":[4,17,57,144,250],"is":[5,220],"frequently":[6],"observed":[7],"after":[8,20,207,255],"eccentric":[9],"contractions":[10,96],"(ECs)":[11],"in":[12,46,75,195,209,248],"human,":[13],"but":[14],"the":[15,47,52,76,86,106,119,131,139,159,186,199,216,262],"animals":[19],"ECs":[21,34,82,208,234,256,273],"has":[22],"not":[23,266],"been":[24,258,267],"examined":[25,259,268],"previously.":[26],"This":[27],"study":[28],"tested":[29],"whether":[30],"a":[31,73,90,98],"bout":[32,80],"affects":[35],"rat":[36,48,210],"ankle":[37,55,107,120,211],"stiffness.":[39,127],"We":[40,203,213],"also":[41,136,214],"evaluate":[42,125],"muscle":[43,59,88,134,190,223,244,252,279],"passive":[44,60,175,224,245,253,280],"tension":[45,129,176,254,281],"hindlimb":[49],"to":[50,124],"examine":[51],"relationships":[53,264],"with":[58,89,222,241],"tension.":[61],"Anesthetized":[62],"male":[63],"Wistar":[64],"rats":[65],"(n":[66],"=":[67],"23)":[68],"were":[69,286],"firmly":[70],"secured":[71],"on":[72,85,149,177],"platform":[74],"prone":[77],"position.":[78],"A":[79],"was":[83,122,135,145,155,180,193],"performed":[84],"gastrocnemius":[87,133],"combination":[91],"electrically":[93],"induced":[94],"tetanic":[95],"via":[97],"skin":[99],"electrode":[100],"and":[101,153,164,238,251,261,278,282],"simultaneous":[102],"forced":[103],"dorsiflexion":[104],"(velocity,":[109],"15\u00b0/s;":[110],"from":[111],"0\u00b0to":[112],"45\u00b0).":[113],"Passive":[114,128],"resistive":[115],"torque":[116],"(PRT)":[117],"measured":[123,137],"exposed":[132],"when":[138],"maximum":[140],"value":[141,161],"obtained.":[146],"PRT":[148,205,237,277],"days":[150,169],"2,":[151],"3,":[152],"4":[154,179],"significantly":[156,181,287],"higher":[157,182],"than":[158,183],"pre-treatment":[160],"(days":[162],"2":[163],"4;":[165],"p":[166,171],"<":[167,172],"0.001,":[168],"3;":[170],"0.01).":[173],"day":[178],"that":[184,218,233,272],"sham-operated":[187],"group.":[188],"wet":[191],"mass":[192],"identical":[194],"both":[196,275],"groups,":[197],"suggesting":[198],"absence":[200],"edema.":[202],"conclude":[204],"increases":[206],"joint.":[212],"show":[215],"possibility":[217],"it":[219],"associated":[221,240],"tension,":[225],"independent":[226],"edema":[228],"formation.":[229],"Key":[230],"pointsWe":[231],"confirmed":[232],"raise":[235],"are":[239],"reduction":[242],"tension.The":[246],"changes":[247],"have":[257,265],"independently":[260],"direct":[263],"previously.We":[269],"experimentally":[270],"showed":[271],"increased":[274],"these":[283],"two":[284],"parameters":[285],"correlated.":[288]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}