{"id":"https://openalex.org/W7099799758","doi":null,"title":"Letters to the Editor","display_name":"Letters to the Editor","publication_year":2016,"publication_date":"2016-10-09","ids":{"openalex":"https://openalex.org/W7099799758"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.971.3397","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.971.3397","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ajcn.nutrition.org/content/81/2/537.2.full.pdf","raw_type":"text"},"volume":null,"type":"letter","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T10445","display_name":"Antioxidant Activity and Oxidative Stress","score":0.6923999786376953,"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":0.6923999786376953,"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":0.29420000314712524,"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/T11585","display_name":"Exercise and Physiological Responses","score":0.009600000455975533,"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/fruit-and-vegetable-intake","display_name":"fruit and vegetable intake","score":0.9959999918937683},{"id":"https://openalex.org/keywords/oxidative-stress-biomarkers","display_name":"oxidative stress biomarkers","score":0.8640000224113464},{"id":"https://openalex.org/keywords/total-antioxidant-capacity","display_name":"total antioxidant capacity","score":0.9940000176429749},{"id":"https://openalex.org/keywords/frap-assay","display_name":"FRAP","score":0.7170000076293945},{"id":"https://openalex.org/keywords/trolox-equivalent-antioxidant-capacity","display_name":"Trolox equivalent antioxidant capacity","score":0.9269999861717224},{"id":"https://openalex.org/keywords/superoxide-dismutase","display_name":"superoxide dismutase","score":0.9599999785423279},{"id":"https://openalex.org/keywords/catalase","display_name":"catalase","score":0.9959999918937683},{"id":"https://openalex.org/keywords/glutathione-reductase","display_name":"glutathione reductase","score":0.9319999814033508},{"id":"https://openalex.org/keywords/glutathione-s-transferase","display_name":"glutathione S-transferase","score":0.9959999918937683},{"id":"https://openalex.org/keywords/lipid-peroxidation","display_name":"lipid peroxidation","score":0.9520000219345093},{"id":"https://openalex.org/keywords/isoprostanes","display_name":"isoprostanes","score":0.9610000252723694},{"id":"https://openalex.org/keywords/malondialdehyde","display_name":"malondialdehyde","score":0.8809999823570251},{"id":"https://openalex.org/keywords/dietary-intervention","display_name":"dietary intervention","score":0.8220000267028809}],"concepts":[{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.8391000032424927},{"id":"https://openalex.org/C538909803","wikidata":"https://www.wikidata.org/wiki/Q116907","display_name":"Glutathione","level":3,"score":0.6409000158309937},{"id":"https://openalex.org/C2776151105","wikidata":"https://www.wikidata.org/wiki/Q898814","display_name":"Oxidative stress","level":2,"score":0.5839999914169312},{"id":"https://openalex.org/C2993539680","wikidata":"https://www.wikidata.org/wiki/Q902552","display_name":"Antioxidant capacity","level":3,"score":0.5564000010490417},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.435699999332428},{"id":"https://openalex.org/C27081682","wikidata":"https://www.wikidata.org/wiki/Q269829","display_name":"Placebo","level":3,"score":0.4262999892234802},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3847000002861023},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3140000104904175},{"id":"https://openalex.org/C2994476132","wikidata":"https://www.wikidata.org/wiki/Q898539","display_name":"Lipid oxidation","level":3,"score":0.2782000005245209},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.2752000093460083},{"id":"https://openalex.org/C2780829032","wikidata":"https://www.wikidata.org/wiki/Q898539","display_name":"Lipid peroxidation","level":3,"score":0.2660999894142151}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.971.3397","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.971.3397","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ajcn.nutrition.org/content/81/2/537.2.full.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9208999872207642,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"},{"score":0.8371999859809875,"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":0,"referenced_works":[],"related_works":["https://openalex.org/W2192304609","https://openalex.org/W7028218629","https://openalex.org/W6990736609","https://openalex.org/W2112187083","https://openalex.org/W1825554421","https://openalex.org/W1539697512","https://openalex.org/W2244859353","https://openalex.org/W3159473250","https://openalex.org/W2043885322","https://openalex.org/W1965524810"],"abstract_inverted_index":{"Effect":[0],"of":[1,20,35,52,60,64,73,82],"changes":[2],"in":[3,12,101],"fruit":[4,29,103],"and":[5,30,76,92,95,99,104],"vegetable":[6,31,105],"intake":[7,32],"on":[8,62],"plasma":[9,74],"antioxidant":[10,39,66,78,85],"defenses":[11,86],"humans":[13],"Dear":[14],"Sir:":[15],"In":[16],"a":[17,43],"recent":[18],"issue":[19],"the":[21,70,83,102,110],"Journal,":[22],"Dragsted":[23],"et":[24],"al":[25],"(1)":[26],"investigated":[27],"whether":[28],"affects":[33],"biomarkers":[34],"oxidative":[36],"stress":[37],"or":[38],"defenses.":[40],"They":[41],"conducted":[42],"well-designed,":[44],"25-d,":[45],"randomized,":[46],"partly":[47],"blinded":[48],"intervention":[49],"trial.":[50],"Some":[51],"their":[53],"conclusions":[54],"related":[55],"to":[56],"an":[57],"apparent":[58],"lack":[59],"effect":[61],"markers":[63],"total":[65],"capacity":[67,79],"[TAC;":[68],"namely,":[69],"ferric-reducing":[71],"ability":[72],"(FRAP)":[75],"Trolox-equivalent":[77],"(TEAC)],":[80],"most":[81],"enzymatic":[84],"(superoxide":[87],"dismutase,":[88],"catalase,":[89],"glutathione":[90,93],"reductase,":[91],"S-transferase),":[94],"lipid":[96],"oxidation":[97],"(isoprostanes":[98],"malondialde-hyde)":[100],"(fruveg)":[106],"group":[107],"compared":[108],"with":[109],"placebo":[111],"group.":[112]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2025-10-27T00:00:00"}