{"id":"https://openalex.org/W2066617366","doi":"https://doi.org/10.3810/psm.2011.09.1927","title":"Effects of 1,3-Dimethylamylamine and Caffeine Alone or in Combination on Heart Rate and Blood Pressure in Healthy Men and Women","display_name":"Effects of 1,3-Dimethylamylamine and Caffeine Alone or in Combination on Heart Rate and Blood Pressure in Healthy Men and Women","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2066617366","doi":"https://doi.org/10.3810/psm.2011.09.1927","mag":"2066617366","pmid":"https://pubmed.ncbi.nlm.nih.gov/22030947"},"language":"en","primary_location":{"id":"doi:10.3810/psm.2011.09.1927","doi":"https://doi.org/10.3810/psm.2011.09.1927","is_oa":false,"landing_page_url":"https://doi.org/10.3810/psm.2011.09.1927","pdf_url":null,"source":{"id":"https://openalex.org/S136800548","display_name":"The Physician and Sportsmedicine","issn_l":"0091-3847","issn":["0091-3847","2326-3660"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-40","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Physician and Sportsmedicine","raw_type":"journal-article"},"volume":null,"type":"article","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/A5062509091","display_name":"Richard J. Bloomer","orcid":"https://orcid.org/0000-0003-4277-3207","observed_orcids":["https://orcid.org/0000-0003-4277-3207"]},"institutions":[{"id":"https://openalex.org/I94658018","display_name":"University of Memphis","ror":"https://ror.org/01cq23130","country_code":"US","type":"education","lineage":["https://openalex.org/I94658018"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Richard J. Bloomer","raw_affiliation_strings":["Department of Health and Sport Sciences, The University of Memphis, Memphis, TN, USA. rbloomer@memphis.edu","Department of Health and Sport Sciences, The University of Memphis, Memphis, TN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Health and Sport Sciences, The University of Memphis, Memphis, TN, USA. rbloomer@memphis.edu","institution_ids":["https://openalex.org/I94658018"]},{"raw_affiliation_string":"Department of Health and Sport Sciences, The University of Memphis, Memphis, TN, USA","institution_ids":["https://openalex.org/I94658018"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085233001","display_name":"Innocence C. Harvey","orcid":"https://orcid.org/0000-0002-5802-1010","observed_orcids":["https://orcid.org/0000-0002-5802-1010"]},"institutions":[{"id":"https://openalex.org/I94658018","display_name":"University of Memphis","ror":"https://ror.org/01cq23130","country_code":"US","type":"education","lineage":["https://openalex.org/I94658018"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Innocence C. Harvey","raw_affiliation_strings":["Cardiorespiratory/Metabolic Laboratory, Department of Health and Sport Sciences, University of Memphis, Memphis, TN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cardiorespiratory/Metabolic Laboratory, Department of Health and Sport Sciences, University of Memphis, Memphis, TN","institution_ids":["https://openalex.org/I94658018"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086631000","display_name":"Tyler M. Farney","orcid":"https://orcid.org/0000-0003-0317-7330","observed_orcids":["https://orcid.org/0000-0003-0317-7330"]},"institutions":[{"id":"https://openalex.org/I94658018","display_name":"University of Memphis","ror":"https://ror.org/01cq23130","country_code":"US","type":"education","lineage":["https://openalex.org/I94658018"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tyler M. Farney","raw_affiliation_strings":["Cardiorespiratory/Metabolic Laboratory, Department of Health and Sport Sciences, University of Memphis, Memphis, TN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cardiorespiratory/Metabolic Laboratory, Department of Health and Sport Sciences, University of Memphis, Memphis, TN","institution_ids":["https://openalex.org/I94658018"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091492800","display_name":"Zach W. Bell","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I94658018","display_name":"University of Memphis","ror":"https://ror.org/01cq23130","country_code":"US","type":"education","lineage":["https://openalex.org/I94658018"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zach W. Bell","raw_affiliation_strings":["Cardiorespiratory/Metabolic Laboratory, Department of Health and Sport Sciences, University of Memphis, Memphis, TN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cardiorespiratory/Metabolic Laboratory, Department of Health and Sport Sciences, University of Memphis, Memphis, TN","institution_ids":["https://openalex.org/I94658018"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042714701","display_name":"Robert E. Canale","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I94658018","display_name":"University of Memphis","ror":"https://ror.org/01cq23130","country_code":"US","type":"education","lineage":["https://openalex.org/I94658018"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert E. Canale","raw_affiliation_strings":["Cardiorespiratory/Metabolic Laboratory, Department of Health and Sport Sciences, University of Memphis, Memphis, TN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cardiorespiratory/Metabolic Laboratory, Department of Health and Sport Sciences, University of Memphis, Memphis, TN","institution_ids":["https://openalex.org/I94658018"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5062509091"],"corresponding_institution_ids":["https://openalex.org/I94658018"],"apc_list":null,"apc_paid":null,"fwci":4.6754,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.95195857,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"39","issue":"3","first_page":"111","last_page":"120"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11264","display_name":"Coffee research and impacts","score":0.9077000021934509,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology (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/T11264","display_name":"Coffee research and impacts","score":0.9077000021934509,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology (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/T10144","display_name":"Blood Pressure and Hypertension Studies","score":0.05420000106096268,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T12539","display_name":"Pharmacology and Obesity Treatment","score":0.016499999910593033,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology (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/caffeine","display_name":"caffeine","score":0.996999979019165},{"id":"https://openalex.org/keywords/dietary-supplements","display_name":"dietary supplements","score":0.953000009059906},{"id":"https://openalex.org/keywords/heart-rate","display_name":"heart rate","score":0.8379999995231628},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"blood pressure","score":0.9409999847412109},{"id":"https://openalex.org/keywords/rate-pressure-product","display_name":"rate-pressure product","score":0.902999997138977},{"id":"https://openalex.org/keywords/norepinephrine","display_name":"norepinephrine","score":0.902999997138977},{"id":"https://openalex.org/keywords/epinephrine","display_name":"epinephrine","score":1.0},{"id":"https://openalex.org/keywords/dose-response-relationship","display_name":"dose-response relationship","score":0.47999998927116394},{"id":"https://openalex.org/keywords/acute-ingestion","display_name":"acute ingestion","score":0.503000020980835},{"id":"https://openalex.org/keywords/stimulants","display_name":"stimulants","score":0.49799999594688416}],"concepts":[{"id":"https://openalex.org/C193230392","wikidata":"https://www.wikidata.org/wiki/Q1663054","display_name":"Ingestion","level":2,"score":0.8845770359039307},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.8195334672927856},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.8142131567001343},{"id":"https://openalex.org/C2778500429","wikidata":"https://www.wikidata.org/wiki/Q60235","display_name":"Caffeine","level":2,"score":0.8066089153289795},{"id":"https://openalex.org/C87813604","wikidata":"https://www.wikidata.org/wiki/Q1242899","display_name":"Crossover study","level":4,"score":0.6429293751716614},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5527908205986023},{"id":"https://openalex.org/C2775859304","wikidata":"https://www.wikidata.org/wiki/Q132621","display_name":"Epinephrine","level":2,"score":0.5222702622413635},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.4804494082927704},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4482901692390442},{"id":"https://openalex.org/C71316499","wikidata":"https://www.wikidata.org/wiki/Q7295547","display_name":"Rate pressure product","level":4,"score":0.435352623462677},{"id":"https://openalex.org/C27081682","wikidata":"https://www.wikidata.org/wiki/Q269829","display_name":"Placebo","level":3,"score":0.2900560200214386},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000284","descriptor_name":"Administration, Oral","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":"D000704","descriptor_name":"Analysis of Variance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":"Q000187","qualifier_name":"drug effects","is_major_topic":true},{"descriptor_ui":"D002110","descriptor_name":"Caffeine","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":true},{"descriptor_ui":"D004311","descriptor_name":"Double-Blind Method","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":"Q000187","qualifier_name":"drug effects","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":"D010936","descriptor_name":"Plant Extracts","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":true},{"descriptor_ui":"D018592","descriptor_name":"Cross-Over Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D031315","descriptor_name":"Geranium","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.3810/psm.2011.09.1927","doi":"https://doi.org/10.3810/psm.2011.09.1927","is_oa":false,"landing_page_url":"https://doi.org/10.3810/psm.2011.09.1927","pdf_url":null,"source":{"id":"https://openalex.org/S136800548","display_name":"The Physician and Sportsmedicine","issn_l":"0091-3847","issn":["0091-3847","2326-3660"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-40","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Physician and Sportsmedicine","raw_type":"journal-article"},{"id":"pmid:22030947","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22030947","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 Physician and sportsmedicine","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9763000011444092,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/randomized-controlled-trial","display_name":"Randomized Controlled Trial"},{"id":"https://openalex.org/study-designs/clinical-trial","display_name":"Clinical Trial"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W157802090","https://openalex.org/W1892018952","https://openalex.org/W1963854415","https://openalex.org/W1981043298","https://openalex.org/W1994365906","https://openalex.org/W1997815142","https://openalex.org/W1999580921","https://openalex.org/W2009198585","https://openalex.org/W2015468094","https://openalex.org/W2023545429","https://openalex.org/W2025174591","https://openalex.org/W2034343300","https://openalex.org/W2067726415","https://openalex.org/W2071274913","https://openalex.org/W2071288138","https://openalex.org/W2099144295","https://openalex.org/W2107770792","https://openalex.org/W2108296560","https://openalex.org/W2138148742","https://openalex.org/W2143753042","https://openalex.org/W2157299716","https://openalex.org/W2163186610","https://openalex.org/W2164826931","https://openalex.org/W2340910118","https://openalex.org/W2415984715","https://openalex.org/W4235064233"],"related_works":["https://openalex.org/W2330058080","https://openalex.org/W1984135864","https://openalex.org/W2134795389","https://openalex.org/W1968570007","https://openalex.org/W3018035571","https://openalex.org/W2337160971","https://openalex.org/W4411879770","https://openalex.org/W2083833732","https://openalex.org/W2140416212","https://openalex.org/W2767166443"],"abstract_inverted_index":{"BACKGROUND:":[0],"The":[1,64,178,245],"use":[2],"of":[3,30,52,223,254],"1,3-dimethylamylamine":[4,224],"(geranamine),":[5],"alone":[6,225],"and":[7,38,48,101,124,132,137,144,150,153,167,189,206,226,238,268],"in":[8,41,174,184,227,232,235,243],"combination":[9,228],"with":[10,171,194,229],"caffeine,":[11],"is":[12,248],"becoming":[13],"widespread":[14],"within":[15],"the":[16,28,217],"dietary":[17],"supplement":[18],"industry.":[19],"To":[20],"our":[21],"knowledge,":[22],"no":[23],"data":[24],"are":[25],"available":[26],"concerning":[27],"effects":[29],"oral":[31],"geranamine":[32,79,85,95,108],"intake":[33],"on":[34,55],"heart":[35],"rate":[36,125,159],"(HR)":[37],"blood":[39,117,121,165],"pressure":[40,118,122,126,166],"individuals.":[42],"METHODS:":[43],"Ten":[44],"young":[45],"healthy":[46],"men":[47],"women":[49],"ingested":[50,67],"1":[51],"5":[53],"conditions":[54],"different":[56],"days":[57],"using":[58],"a":[59,69,175],"double-blind,":[60],"randomized,":[61],"crossover":[62],"design.":[63],"following":[65],"were":[66,129,147,169,208],"after":[68],"10-hour":[70],"overnight":[71],"fast:":[72],"250":[73,89,102],"mg":[74,78,84,90,94,103,107,199],"caffeine":[75,91,104,230],"(C),":[76],"50":[77,81,93,99],"(G":[80,86],"mg),":[82,88,100],"75":[83,87,106,112,198,258],"+":[92,97,105,110,196,256],"(C":[96,109],"G":[98,111,197,257],"mg).":[113],"Heart":[114,158],"rate,":[115],"systolic":[116],"(SBP),":[119],"diastolic":[120],"(DBP),":[123],"product":[127],"(RPP)":[128],"measured":[130,148],"pre-ingestion":[131,149,183],"at":[133,151,200,250],"30,":[134],"60,":[135],"90,":[136],"120":[138,154],"minutes":[139,155,202,252],"post-ingestion.":[140,156,203],"Plasma":[141,204],"norepinephrine":[142],"(NE)":[143],"epinephrine":[145],"(EPI)":[146],"60":[152,201,251],"RESULTS:":[157],"was":[160,192],"unaffected":[161,210],"by":[162,211,265],"treatment,":[163],"but":[164],"RPP":[168,190,239],"higher":[170],"geranamine,":[172],"generally":[173],"dose-dependent":[176],"manner.":[177],"peak":[179],"percent":[180],"change":[181],"from":[182],"SBP":[185],"(~20%),":[186],"DBP":[187],"(~17%),":[188],"(~9%)":[191],"noted":[193],"C":[195,255],"NE":[205,267],"EPI":[207],"relatively":[209],"treatment.":[212],"CONCLUSION:":[213],"We":[214],"report":[215],"for":[216],"first":[218],"time":[219],"that":[220],"acute":[221],"ingestion":[222],"results":[231],"an":[233,241],"increase":[234,242,247],"SBP,":[236],"DBP,":[237],"without":[240],"HR.":[244],"largest":[246],"observed":[249],"post-ingestion":[253],"mg.":[259],"These":[260],"changes":[261],"cannot":[262],"be":[263],"explained":[264],"circulating":[266],"EPI.":[269]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":8}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
