{"id":"https://openalex.org/W2005302142","doi":"https://doi.org/10.1097/00005768-200101000-00011","title":"Creatine supplementation affects muscle creatine during energy restriction","display_name":"Creatine supplementation affects muscle creatine during energy restriction","publication_year":2001,"publication_date":"2001-01-01","ids":{"openalex":"https://openalex.org/W2005302142","doi":"https://doi.org/10.1097/00005768-200101000-00011","mag":"2005302142","pmid":"https://pubmed.ncbi.nlm.nih.gov/11194113"},"language":"en","primary_location":{"id":"doi:10.1097/00005768-200101000-00011","doi":"https://doi.org/10.1097/00005768-200101000-00011","is_oa":false,"landing_page_url":"https://doi.org/10.1097/00005768-200101000-00011","pdf_url":null,"source":{"id":"https://openalex.org/S14544163","display_name":"Medicine & Science in Sports & Exercise","issn_l":"0195-9131","issn":["0195-9131","1530-0315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medicine &amp; Science in Sports &amp; Exercise","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088361906","display_name":"John Rockwell","orcid":"https://orcid.org/0009-0006-3264-3520","observed_orcids":["https://orcid.org/0009-0006-3264-3520"]},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"JOHN A. ROCKWELL","raw_affiliation_strings":["Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg 24061-0430, USA","Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA 24061"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg 24061-0430, USA","institution_ids":["https://openalex.org/I859038795"]},{"raw_affiliation_string":"Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA 24061","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113524136","display_name":"Janet Walberg Rankin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"JANET WALBERG RANKIN","raw_affiliation_strings":["Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA 24061"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA 24061","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032853004","display_name":"Benjamin J. Toderico","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"BEN TODERICO","raw_affiliation_strings":["Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA 24061"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Human Nutrition, Foods, and Exercise, Virginia Tech, Blacksburg, VA 24061","institution_ids":["https://openalex.org/I859038795"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I859038795"],"apc_list":null,"apc_paid":null,"fwci":1.3367,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.80056662,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"33","issue":"1","first_page":"61","last_page":"68"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11399","display_name":"Muscle metabolism and nutrition","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11399","display_name":"Muscle metabolism and nutrition","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13551","display_name":"Biochemical effects in animals","score":9.999999747378752e-05,"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/T10157","display_name":"Sports Performance and Training","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/creatine-supplementation","display_name":"creatine supplementation","score":1.0},{"id":"https://openalex.org/keywords/caloric-restriction","display_name":"caloric restriction","score":0.8460000157356262},{"id":"https://openalex.org/keywords/muscle-creatine","display_name":"muscle creatine","score":0.9829999804496765},{"id":"https://openalex.org/keywords/phosphocreatine","display_name":"phosphocreatine","score":0.8220000267028809},{"id":"https://openalex.org/keywords/sprint-performance","display_name":"sprint performance","score":0.7099999785423279},{"id":"https://openalex.org/keywords/nitrogen-balance","display_name":"nitrogen balance","score":0.7480000257492065},{"id":"https://openalex.org/keywords/body-composition","display_name":"body composition","score":0.9169999957084656},{"id":"https://openalex.org/keywords/fat-free-mass","display_name":"fat-free mass","score":0.8870000243186951},{"id":"https://openalex.org/keywords/weight-loss","display_name":"weight loss","score":0.7110000252723694},{"id":"https://openalex.org/keywords/resistance-training","display_name":"resistance training","score":0.5879999995231628},{"id":"https://openalex.org/keywords/anaerobic-performance","display_name":"anaerobic performance","score":0.6010000109672546}],"concepts":[{"id":"https://openalex.org/C2779896295","wikidata":"https://www.wikidata.org/wiki/Q223600","display_name":"Creatine","level":2,"score":0.8459436893463135},{"id":"https://openalex.org/C2776868573","wikidata":"https://www.wikidata.org/wiki/Q46855","display_name":"Sprint","level":2,"score":0.6633915305137634},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6520358324050903},{"id":"https://openalex.org/C5140985","wikidata":"https://www.wikidata.org/wiki/Q483866","display_name":"Anaerobic exercise","level":2,"score":0.6367403268814087},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.5917987823486328},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.42919525504112244},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3854779005050659},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3654724061489105},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2864360213279724},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.27088671922683716}],"mesh":[{"descriptor_ui":"D000273","descriptor_name":"Adipose Tissue","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001823","descriptor_name":"Body Composition","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003401","descriptor_name":"Creatine","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true},{"descriptor_ui":"D003401","descriptor_name":"Creatine","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009584","descriptor_name":"Nitrogen","qualifier_ui":"Q000652","qualifier_name":"urine","is_major_topic":false},{"descriptor_ui":"D010919","descriptor_name":"Placebos","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014891","descriptor_name":"Weight Lifting","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D015431","descriptor_name":"Weight Loss","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D018482","descriptor_name":"Muscle, Skeletal","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1097/00005768-200101000-00011","doi":"https://doi.org/10.1097/00005768-200101000-00011","is_oa":false,"landing_page_url":"https://doi.org/10.1097/00005768-200101000-00011","pdf_url":null,"source":{"id":"https://openalex.org/S14544163","display_name":"Medicine & Science in Sports & Exercise","issn_l":"0195-9131","issn":["0195-9131","1530-0315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medicine &amp; Science in Sports &amp; Exercise","raw_type":"journal-article"},{"id":"pmid:11194113","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/11194113","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":"Medicine and science in sports and exercise","raw_type":"Clinical Trial"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8371999859809875,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2581358506","https://openalex.org/W1983483419","https://openalex.org/W2070732693","https://openalex.org/W1966177793","https://openalex.org/W2074705933","https://openalex.org/W2162128807","https://openalex.org/W2070714503","https://openalex.org/W1762661743","https://openalex.org/W2042628401","https://openalex.org/W2002053839"],"abstract_inverted_index":{"INTRODUCTION:":[0],"Anaerobic":[1],"performance":[2,35,108],"and":[3,46,62,95,115,123,154,192],"body":[4,47,105,121,125,183,222],"protein":[5,225],"may":[6],"decrease":[7],"with":[8,41],"energy":[9,29,164,199,216],"restriction":[10,30,165,200,217],"practiced":[11],"by":[12,160],"some":[13],"athletes":[14],"for":[15,87,135,237,242],"weight":[16,122,184],"loss.":[17,226],"METHODS:":[18],"This":[19],"investigation":[20],"examined":[21],"the":[22,110,163,179,198,243],"effects":[23],"of":[24,38,60,72,109,156],"creatine":[25,231],"(Cr)":[26],"supplementation":[27,210],"during":[28,178,214],"on":[31],"muscle":[32,151,173,212,230],"Cr,":[33],"exercise":[34],"(10":[36],"sprints":[37,180],"6":[39],"s,":[40],"30-s":[42],"rest),":[43],"nitrogen":[44,144],"balance,":[45],"composition":[48,106],"in":[49,104,120,130,150,172,190,195,229,234],"male":[50],"resistance":[51],"trainers.":[52],"Creatine":[53],"supplemented":[54],"(CrS,":[55],"20":[56],"g":[57],"x":[58,77,79],"d(-1)":[59,80],"Cr)":[61],"those":[63],"given":[64],"a":[65,69,235],"placebo":[66],"(P1)":[67],"consumed":[68],"formula":[70],"diet":[71],"75.3":[73],"kJ":[74],"(18":[75],"kcal)":[76],"kg(-1)":[78],"(54.7%":[81],"C,":[82],"21.3%":[83],"P,":[84],"24%":[85],"F)":[86],"4":[88],"d.":[89],"A":[90],"control":[91,111],"group":[92],"was":[93,133,206,232],"unsupplemented":[94],"continued":[96],"their":[97],"normal":[98],"diet.":[99],"There":[100],"were":[101,146,158],"no":[102,170],"changes":[103,171],"or":[107,224],"group.":[112,245],"RESULTS:":[113],"CrS":[114,140,161,191],"P1":[116,136,168,196],"demonstrated":[117,159],"similar":[118],"decreases":[119],"percent":[124,128],"fat.":[126],"The":[127,227],"change":[129,228],"fat-free":[131],"mass":[132],"more":[134],"(2.4+/-0.3%":[137],"reduction)":[138],"than":[139],"(1.4+/-0.4%),":[141],"but":[142,218],"urinary":[143],"losses":[145],"similar.":[147],"Significant":[148],"increases":[149],"total":[152,239],"Cr":[153,209,213,244],"CrP":[155],"15-16%":[157],"over":[162],"period,":[166],"whereas":[167],"had":[169],"Cr.":[174],"Total":[175],"work":[176,241],"done":[177],"expressed":[181],"per":[182],"tended":[185],"to":[186],"be":[187],"3.8%":[188],"higher":[189,238],"0.5%":[193],"less":[194],"after":[197],"(P":[201],"=":[202],"0.058).":[203],"CONCLUSION:":[204],"It":[205],"concluded":[207],"that":[208],"increased":[211],"short-term":[215],"did":[219],"not":[220],"affect":[221],"fat":[223],"reflected":[233],"tendency":[236],"sprint":[240]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
