{"id":"https://openalex.org/W52899456","doi":null,"title":"Decreases in resting plasma beta-endorphin and depression scores after endurance training.","display_name":"Decreases in resting plasma beta-endorphin and depression scores after endurance training.","publication_year":1991,"publication_date":"1991-12-01","ids":{"openalex":"https://openalex.org/W52899456","mag":"52899456","pmid":"https://pubmed.ncbi.nlm.nih.gov/1806732"},"language":"en","primary_location":{"id":"pmid:1806732","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1806732","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":"The Journal of sports medicine and physical fitness","raw_type":"Comparative Study"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["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/A5072562776","display_name":"D. D. Lobstein","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I169521973","display_name":"University of New Mexico","ror":"https://ror.org/05fs6jp91","country_code":"US","type":"education","lineage":["https://openalex.org/I169521973"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D D Lobstein","raw_affiliation_strings":["Human Performance Laboratory, University of New Mexico, Albuquerque 87131"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Human Performance Laboratory, University of New Mexico, Albuquerque 87131","institution_ids":["https://openalex.org/I169521973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020613157","display_name":"C. L. Rasmussen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C L Rasmussen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.0076352,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"31","issue":"4","first_page":"543","last_page":"51"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10352","display_name":"Physical Activity and Health","score":0.3837999999523163,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T10352","display_name":"Physical Activity and Health","score":0.3837999999523163,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T10529","display_name":"Stress Responses and Cortisol","score":0.3756999969482422,"subfield":{"id":"https://openalex.org/subfields/2802","display_name":"Behavioral Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11209","display_name":"Cardiovascular and exercise physiology","score":0.07050000131130219,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/beta-endorphin","display_name":"beta-endorphin","score":0.9760000109672546},{"id":"https://openalex.org/keywords/endurance-training","display_name":"endurance training","score":0.9620000123977661},{"id":"https://openalex.org/keywords/depression","display_name":"depression","score":0.6150000095367432},{"id":"https://openalex.org/keywords/plasma-endorphin-levels","display_name":"plasma endorphin levels","score":0.6489999890327454},{"id":"https://openalex.org/keywords/physical-fitness","display_name":"physical fitness","score":0.8510000109672546},{"id":"https://openalex.org/keywords/middle-aged-men","display_name":"middle-aged men","score":0.9440000057220459},{"id":"https://openalex.org/keywords/exercise-and-mood","display_name":"exercise and mood","score":0.5529999732971191},{"id":"https://openalex.org/keywords/treadmill-exercise","display_name":"treadmill exercise","score":0.4909999966621399}],"concepts":[{"id":"https://openalex.org/C166523933","wikidata":"https://www.wikidata.org/wiki/Q556298","display_name":"Minnesota Multiphasic Personality Inventory","level":3,"score":0.7479114532470703},{"id":"https://openalex.org/C2776867660","wikidata":"https://www.wikidata.org/wiki/Q1814941","display_name":"Depression (economics)","level":2,"score":0.6737023591995239},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6575357913970947},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5553596019744873},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.446415513753891},{"id":"https://openalex.org/C176685330","wikidata":"https://www.wikidata.org/wiki/Q857638","display_name":"Radioimmunoassay","level":2,"score":0.42775827646255493},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.318859726190567},{"id":"https://openalex.org/C187288502","wikidata":"https://www.wikidata.org/wiki/Q641118","display_name":"Personality","level":2,"score":0.2814987599849701},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001615","descriptor_name":"beta-Endorphin","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D003863","descriptor_name":"Depression","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D006439","descriptor_name":"Hemodynamics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"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":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008950","descriptor_name":"MMPI","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010809","descriptor_name":"Physical Fitness","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015444","descriptor_name":"Exercise","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:1806732","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1806732","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":"The Journal of sports medicine and physical fitness","raw_type":"Comparative Study"},{"id":"mag:52899456","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1806732","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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":1.0}],"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/W1981616459","https://openalex.org/W3020319042","https://openalex.org/W1984121961","https://openalex.org/W2042222624","https://openalex.org/W1972335730","https://openalex.org/W2049064470","https://openalex.org/W2102461656","https://openalex.org/W1975317392","https://openalex.org/W2158906808","https://openalex.org/W930957287"],"abstract_inverted_index":{"That":[0],"endurance":[1,196],"training":[2,197],"changes":[3,189],"resting":[4,107,206],"plasma":[5,207],"beta-endorphin":[6],"(BE)":[7],"at":[8,65],"the":[9,61,66,75,103,109,162,205,211,216,220],"same":[10],"time":[11],"that":[12],"there":[13],"are":[14],"improvements":[15],"in":[16,21,60,108,133,141,165,192,219],"non-clinical":[17],"depression":[18,137,213],"was":[19,86,100],"tested":[20],"medically":[22],"healthy":[23],"middle-aged":[24,217],"men":[25,218],"(40-60":[26],"years).":[27],"Subjects":[28],"were":[29,71,94,190],"self-selected":[30],"based":[31],"on":[32],"compliance":[33],"into":[34],"treatment":[35],"(T,":[36],"n":[37,43],"=":[38,44],"10)":[39],"and":[40,68,106,210],"placebo":[41],"(P,":[42],"6)":[45],"groups.":[46],"T":[47,142,166],"attended":[48],"an":[49],"eight":[50,199],"month":[51],"fitness":[52],"program.":[53,62],"P":[54],"had":[55],"less":[56,118,144,168],"than":[57,119,145,169],"50%":[58],"attendance":[59],"Treadmill":[63],"tests":[64],"pre":[67,122,148,172,185],"post":[69,128,154,178,187],"program":[70,188],"used":[72,87],"to":[73,88,127,153,177,186,203],"estimate":[74],"Physical":[76],"Fitness":[77],"Score":[78],"(PFS).":[79],"The":[80,135],"Minnesota":[81],"Multiphasic":[82],"Personality":[83],"Inventory":[84],"(MMPI)":[85],"measure":[89],"depression.":[90],"All":[91],"psychological":[92],"scores":[93,214],"within":[95],"non-pathological,":[96],"normal":[97],"limits.":[98],"BE":[99,208],"measured":[101],"with":[102],"subjects":[104],"fasting":[105],"early":[110],"morning.":[111],"BE,":[112],"detected":[113,191],"by":[114],"radioimmunoassay,":[115],"decreased":[116,140],"(p":[117,143,167],".005)":[120,170],"from":[121,147,171],"48.53":[123],"+/-":[124,130,150,156,174,180],"3.32":[125],"(SE)":[126,152,176],"31.73":[129],"4.43":[131],"pg/ml":[132],"T.":[134],"MMPI":[136,212],"score":[138],"also":[139],".05)":[146],"58.90":[149],"2.81":[151],"53.20":[155],"1.48":[157],"T-score":[158],"units.":[159,183],"In":[160,194],"contrast,":[161],"PFS":[163,182],"increased":[164],"254.57":[173],"18.62":[175],"304.94":[179],"15.95":[181],"No":[184],"P.":[193],"conclusion,":[195],"of":[198,215],"months":[200],"duration":[201],"appeared":[202],"decrease":[204],"concentrations":[209],"present":[221],"study.":[222]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}