{"id":"https://openalex.org/W174543563","doi":null,"title":"Antioxidant effects of \"beta catechin\".","display_name":"Antioxidant effects of \"beta catechin\".","publication_year":1995,"publication_date":"1995-04-01","ids":{"openalex":"https://openalex.org/W174543563","mag":"174543563","pmid":"https://pubmed.ncbi.nlm.nih.gov/7549942"},"language":"en","primary_location":{"id":"pmid:7549942","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7549942","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":"Biochemistry and molecular biology international","raw_type":"Journal Article"},"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/A5113836797","display_name":"Tadashi YONEDA","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T Yoneda","raw_affiliation_strings":["Division of Medical Science, Yamagata Technopolis Foundation, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Medical Science, Yamagata Technopolis Foundation, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072147936","display_name":"M Hiramatsu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M Hiramatsu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"M Sakamoto","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M Sakamoto","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020370446","display_name":"Keiichi Togasaki","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K Togasaki","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"M Komatsu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M Komatsu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5029259830","display_name":"Kazunori Yamaguchi","orcid":"https://orcid.org/0000-0003-0383-7386","observed_orcids":["https://orcid.org/0000-0003-0383-7386","https://orcid.org/0009-0007-0523-7225"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K Yamaguchi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8906,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.83129727,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"35","issue":"5","first_page":"995","last_page":"1008"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10445","display_name":"Antioxidant Activity and Oxidative Stress","score":0.5849999785423279,"subfield":{"id":"https://openalex.org/subfields/2704","display_name":"Biochemistry (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/T10445","display_name":"Antioxidant Activity and Oxidative Stress","score":0.5849999785423279,"subfield":{"id":"https://openalex.org/subfields/2704","display_name":"Biochemistry (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/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.39309999346733093,"subfield":{"id":"https://openalex.org/subfields/2704","display_name":"Biochemistry (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/T13013","display_name":"Free Radicals and Antioxidants","score":0.011599999852478504,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/antioxidant-activity","display_name":"antioxidant activity","score":0.7609999775886536},{"id":"https://openalex.org/keywords/free-radical-scavenging-activity","display_name":"free radical scavenging","score":0.9940000176429749},{"id":"https://openalex.org/keywords/green-tea-extract","display_name":"green tea extract","score":0.8410000205039978},{"id":"https://openalex.org/keywords/dpph-radical","display_name":"DPPH radical","score":0.671999990940094},{"id":"https://openalex.org/keywords/superoxide-radicals","display_name":"superoxide","score":0.75},{"id":"https://openalex.org/keywords/hydroxyl-radicals","display_name":"hydroxyl radicals","score":0.8690000176429749},{"id":"https://openalex.org/keywords/lipid-peroxidation","display_name":"lipid peroxidation","score":0.9589999914169312},{"id":"https://openalex.org/keywords/thiobarbituric-acid-reactive-substances","display_name":"TBARS","score":0.6439999938011169},{"id":"https://openalex.org/keywords/superoxide-dismutase","display_name":"superoxide dismutase","score":0.9620000123977661},{"id":"https://openalex.org/keywords/iron-induced-oxidative-stress","display_name":"iron-induced oxidative stress","score":0.6539999842643738},{"id":"https://openalex.org/keywords/epilepsy","display_name":"epilepsy","score":0.597000002861023},{"id":"https://openalex.org/keywords/cerebral-cortex","display_name":"cerebral cortex","score":0.7630000114440918},{"id":"https://openalex.org/keywords/aging","display_name":"aging","score":0.39100000262260437}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.8802281618118286},{"id":"https://openalex.org/C2779431889","wikidata":"https://www.wikidata.org/wiki/Q415007","display_name":"Catechin","level":4,"score":0.7568767070770264},{"id":"https://openalex.org/C2777352226","wikidata":"https://www.wikidata.org/wiki/Q7669516","display_name":"TBARS","level":4,"score":0.6925743222236633},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.6303167343139648},{"id":"https://openalex.org/C2986274086","wikidata":"https://www.wikidata.org/wiki/Q199678","display_name":"Ascorbic acid","level":2,"score":0.6008371710777283},{"id":"https://openalex.org/C2780829032","wikidata":"https://www.wikidata.org/wiki/Q898539","display_name":"Lipid peroxidation","level":3,"score":0.5523527264595032},{"id":"https://openalex.org/C139066938","wikidata":"https://www.wikidata.org/wiki/Q185056","display_name":"Radical","level":2,"score":0.5062076449394226},{"id":"https://openalex.org/C2777504301","wikidata":"https://www.wikidata.org/wiki/Q418230","display_name":"Thiobarbituric acid","level":4,"score":0.4815135896205902},{"id":"https://openalex.org/C2781401929","wikidata":"https://www.wikidata.org/wiki/Q5205953","display_name":"DPPH","level":3,"score":0.4788517951965332},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.40848368406295776},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.2138868272304535},{"id":"https://openalex.org/C70899900","wikidata":"https://www.wikidata.org/wiki/Q290439","display_name":"Polyphenol","level":3,"score":0.11520811915397644}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000975","descriptor_name":"Antioxidants","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":true},{"descriptor_ui":"D002540","descriptor_name":"Cerebral Cortex","qualifier_ui":"Q000187","qualifier_name":"drug effects","is_major_topic":false},{"descriptor_ui":"D002540","descriptor_name":"Cerebral Cortex","qualifier_ui":"Q000201","qualifier_name":"enzymology","is_major_topic":false},{"descriptor_ui":"D002540","descriptor_name":"Cerebral Cortex","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D004195","descriptor_name":"Disease Models, Animal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004305","descriptor_name":"Dose-Response Relationship, Drug","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004578","descriptor_name":"Electron Spin Resonance Spectroscopy","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004827","descriptor_name":"Epilepsy","qualifier_ui":"Q000139","qualifier_name":"chemically induced","is_major_topic":false},{"descriptor_ui":"D004827","descriptor_name":"Epilepsy","qualifier_ui":"Q000188","qualifier_name":"drug therapy","is_major_topic":false},{"descriptor_ui":"D004827","descriptor_name":"Epilepsy","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D005290","descriptor_name":"Ferric Compounds","qualifier_ui":"Q000633","qualifier_name":"toxicity","is_major_topic":false},{"descriptor_ui":"D005609","descriptor_name":"Free Radicals","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":"D013482","descriptor_name":"Superoxide Dismutase","qualifier_ui":"Q000187","qualifier_name":"drug effects","is_major_topic":false},{"descriptor_ui":"D013482","descriptor_name":"Superoxide Dismutase","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D017208","descriptor_name":"Rats, Wistar","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017392","descriptor_name":"Thiobarbituric Acid Reactive Substances","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D017392","descriptor_name":"Thiobarbituric Acid Reactive Substances","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D051381","descriptor_name":"Rats","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:7549942","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7549942","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":"Biochemistry and molecular biology international","raw_type":"Journal Article"},{"id":"mag:174543563","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7549942","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":[{"score":0.9537000060081482,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2337925554","https://openalex.org/W2078554879","https://openalex.org/W65136615","https://openalex.org/W2433083593","https://openalex.org/W1995147206","https://openalex.org/W2081705668","https://openalex.org/W2223869913","https://openalex.org/W2001786911","https://openalex.org/W2034854911","https://openalex.org/W1987097020"],"abstract_inverted_index":{"The":[0],"free":[1,191],"radical":[2,192],"scavenging":[3],"effect":[4,45,108,176,182],"of":[5,43,55,69,88,94,112,126,132,148],"\"beta":[6,56,70,89,106,133,171],"catechin\",":[7],"an":[8,174],"antioxidant":[9,175],"preparation":[10],"containing":[11],"green":[12],"tea":[13],"extract,":[14,19],"ascorbic":[15],"acid,":[16],"sunflower":[17],"seed":[18],"dunaliella":[20],"carotene":[21],"and":[22,41,144,177,185],"natural":[23],"vitamin":[24],"E,":[25],"was":[26,117],"evaluated.":[27],"Two":[28],"techniques":[29],"were":[30],"used:":[31],"electron":[32],"spin":[33],"resonance":[34],"(ESR)":[35],"spectrometry":[36],"to":[37,190],"measure":[38],"radical-scavenging":[39],"activity,":[40],"measurement":[42],"its":[44],"on":[46,109],"iron-induced":[47],"lipid":[48],"peroxidation":[49],"in":[50,152],"brain.":[51],"A":[52,66],"0.05%":[53],"solution":[54,68,87],"catechin\"":[57,71,90,134,172],"completely":[58,72],"scavenged":[59,73,91],"1,1-diphenyl-2-picrylhydrazyl":[60],"(DPPH)":[61],"radicals":[62,96],"(6.1":[63],"x":[64,76,98],"10(15)spins/ml).":[65],"10%":[67],"superoxide":[74,149],"(4.2":[75],"10(15)":[77,99],"spins/ml)":[78,100],"generated":[79,101],"by":[80,102],"the":[81,103,110,123,146,153,162],"hypoxanthine-xanthine":[82],"oxidase":[83],"system.":[84],"An":[85],"undiluted":[86],"about":[92],"90%":[93],"hydroxyl":[95],"(3.5":[97],"Fenton":[104],"reaction.":[105],"catechin\"s":[107],"accumulation":[111],"thiobarbituric":[113],"acid-reactive":[114],"substances":[115],"(TBARS)":[116],"evaluated":[118],"from":[119,122],"tissue":[120],"obtained":[121],"ipsilateral":[124,154],"cortex":[125,155],"FeCl3-induced":[127],"epileptic":[128],"rats.":[129],"Oral":[130],"administration":[131],"(1":[135],"or":[136],"2ml/kg":[137],"body":[138],"weight)":[139],"both":[140],"inhibited":[141],"TBARS":[142],"formation":[143],"increased":[145],"activity":[147],"dismutase":[150],"(SOD)":[151],"30":[156],"min":[157],"after":[158],"iron-salt":[159],"injection":[160],"into":[161],"left":[163],"sensory":[164],"motor":[165],"cortex.":[166],"These":[167],"data":[168],"suggest":[169],"that":[170],"has":[173],"may":[178],"have":[179],"a":[180],"prophylactic":[181],"against":[183],"aging":[184],"other":[186],"neurological":[187],"diseases":[188],"related":[189],"mechanisms.":[193]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
