{"id":"https://openalex.org/W7204697208","doi":"https://doi.org/10.53040/abap7.2025.16","title":"Catalase gene isoforms in microsporogenesis: expression dynamics in fertile sunflower anthers","display_name":"Catalase gene isoforms in microsporogenesis: expression dynamics in fertile sunflower anthers","publication_year":2025,"publication_date":"2025-12-01","ids":{"openalex":"https://openalex.org/W7204697208","doi":"https://doi.org/10.53040/abap7.2025.16"},"language":"en","primary_location":{"id":"doi:10.53040/abap7.2025.16","doi":"https://doi.org/10.53040/abap7.2025.16","is_oa":true,"landing_page_url":"https://doi.org/10.53040/abap7.2025.16","pdf_url":"https://ibn.idsi.md/sites/default/files/imag_file/p-46-47_12.pdf","source":{"id":"https://openalex.org/S7407097255","display_name":"Advanced Biotechnologies \u2013 Achievements and Prospects","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Biotechnologies \u2013 Achievements and Prospects, 7th Edition","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://ibn.idsi.md/sites/default/files/imag_file/p-46-47_12.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042746550","display_name":"Angela Port","orcid":"https://orcid.org/0000-0003-3994-8918","observed_orcids":["https://orcid.org/0000-0003-3994-8918"]},"institutions":[{"id":"https://openalex.org/I29920723","display_name":"Moldova State University","ror":"https://ror.org/0475kvb92","country_code":"MD","type":"education","lineage":["https://openalex.org/I29920723"]}],"countries":["MD"],"is_corresponding":true,"raw_author_name":"Angela Port","raw_affiliation_strings":["Center of Functional Genetics , Moldova State University , Chisinau , Republic of Moldova"],"raw_orcid":"https://orcid.org/0000-0003-3994-8918","affiliations":[{"raw_affiliation_string":"Center of Functional Genetics , Moldova State University , Chisinau , Republic of Moldova","institution_ids":["https://openalex.org/I29920723"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5042746550"],"corresponding_institution_ids":["https://openalex.org/I29920723"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"46","last_page":"47"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11884","display_name":"Redox biology and oxidative stress","score":0.6425999999046326,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11884","display_name":"Redox biology and oxidative stress","score":0.6425999999046326,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11927","display_name":"Plant Reproductive Biology","score":0.19869999587535858,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10014","display_name":"Plant Stress Responses and Tolerance","score":0.1340000033378601,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/microsporogenesis","display_name":"microsporogenesis","score":0.9079999923706055},{"id":"https://openalex.org/keywords/sunflower","display_name":"sunflower","score":0.9139999747276306},{"id":"https://openalex.org/keywords/hydrogen-peroxide","display_name":"hydrogen peroxide","score":0.8299999833106995},{"id":"https://openalex.org/keywords/redox-signaling","display_name":"redox signaling","score":0.8209999799728394},{"id":"https://openalex.org/keywords/reactive-oxygen-species","display_name":"reactive oxygen species","score":0.9290000200271606},{"id":"https://openalex.org/keywords/male-gametophyte-development","display_name":"male gametophyte development","score":0.8569999933242798},{"id":"https://openalex.org/keywords/peroxisomes","display_name":"peroxisomes","score":0.8130000233650208},{"id":"https://openalex.org/keywords/catalase-gene-expression","display_name":"catalase gene expression","score":0.6690000295639038},{"id":"https://openalex.org/keywords/antioxidant-enzymes","display_name":"antioxidant enzymes","score":0.7250000238418579},{"id":"https://openalex.org/keywords/ascorbate-glutathione-cycle","display_name":"ascorbate-glutathione cycle","score":0.8659999966621399},{"id":"https://openalex.org/keywords/peroxiredoxin","display_name":"peroxiredoxin","score":0.7749999761581421},{"id":"https://openalex.org/keywords/thioredoxin","display_name":"thioredoxin","score":0.7039999961853027},{"id":"https://openalex.org/keywords/ascorbate-peroxidase","display_name":"ascorbate peroxidase","score":0.7919999957084656},{"id":"https://openalex.org/keywords/glutathione-reductase","display_name":"glutathione reductase","score":0.9150000214576721},{"id":"https://openalex.org/keywords/redox-homeostasis","display_name":"redox homeostasis","score":0.7149999737739563}],"concepts":[{"id":"https://openalex.org/C2778979269","wikidata":"https://www.wikidata.org/wiki/Q106951292","display_name":"Catalase","level":3,"score":0.8246999979019165},{"id":"https://openalex.org/C53345823","wikidata":"https://www.wikidata.org/wiki/Q5531554","display_name":"Gene isoform","level":3,"score":0.6421999931335449},{"id":"https://openalex.org/C48349386","wikidata":"https://www.wikidata.org/wiki/Q424361","display_name":"Reactive oxygen species","level":2,"score":0.6233000159263611},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6046000123023987},{"id":"https://openalex.org/C95444343","wikidata":"https://www.wikidata.org/wiki/Q7141","display_name":"Cell biology","level":1,"score":0.5906000137329102},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.5055999755859375},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.47760000824928284},{"id":"https://openalex.org/C127078168","wikidata":"https://www.wikidata.org/wiki/Q138639","display_name":"Peroxisome","level":3,"score":0.4415000081062317},{"id":"https://openalex.org/C150194340","wikidata":"https://www.wikidata.org/wiki/Q26972","display_name":"Gene expression","level":3,"score":0.424699991941452},{"id":"https://openalex.org/C165864922","wikidata":"https://www.wikidata.org/wiki/Q411391","display_name":"Regulation of gene expression","level":3,"score":0.42170000076293945},{"id":"https://openalex.org/C62478195","wikidata":"https://www.wikidata.org/wiki/Q828130","display_name":"Signal transduction","level":2,"score":0.39590001106262207},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.38830000162124634},{"id":"https://openalex.org/C533411734","wikidata":"https://www.wikidata.org/wiki/Q171877","display_name":"Hydrogen peroxide","level":2,"score":0.3529999852180481},{"id":"https://openalex.org/C2779491563","wikidata":"https://www.wikidata.org/wiki/Q157892","display_name":"Arabidopsis","level":4,"score":0.3384999930858612},{"id":"https://openalex.org/C119795356","wikidata":"https://www.wikidata.org/wiki/Q407801","display_name":"Isozyme","level":3,"score":0.33820000290870667},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3294999897480011},{"id":"https://openalex.org/C538909803","wikidata":"https://www.wikidata.org/wiki/Q116907","display_name":"Glutathione","level":3,"score":0.32850000262260437},{"id":"https://openalex.org/C162008176","wikidata":"https://www.wikidata.org/wiki/Q419305","display_name":"Peroxidase","level":3,"score":0.323199987411499},{"id":"https://openalex.org/C63645605","wikidata":"https://www.wikidata.org/wiki/Q103191","display_name":"Homeostasis","level":2,"score":0.3231000006198883},{"id":"https://openalex.org/C162317418","wikidata":"https://www.wikidata.org/wiki/Q252857","display_name":"Transcriptome","level":4,"score":0.3212999999523163},{"id":"https://openalex.org/C192989942","wikidata":"https://www.wikidata.org/wiki/Q68685","display_name":"Metabolic pathway","level":3,"score":0.2992999851703644},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.29809999465942383},{"id":"https://openalex.org/C150555746","wikidata":"https://www.wikidata.org/wiki/Q210973","display_name":"Cell signaling","level":3,"score":0.29339998960494995},{"id":"https://openalex.org/C2775838275","wikidata":"https://www.wikidata.org/wiki/Q410776","display_name":"Superoxide dismutase","level":3,"score":0.29089999198913574},{"id":"https://openalex.org/C165069038","wikidata":"https://www.wikidata.org/wiki/Q420930","display_name":"Glutathione reductase","level":5,"score":0.2791000008583069},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.26100000739097595}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.53040/abap7.2025.16","doi":"https://doi.org/10.53040/abap7.2025.16","is_oa":true,"landing_page_url":"https://doi.org/10.53040/abap7.2025.16","pdf_url":"https://ibn.idsi.md/sites/default/files/imag_file/p-46-47_12.pdf","source":{"id":"https://openalex.org/S7407097255","display_name":"Advanced Biotechnologies \u2013 Achievements and Prospects","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Biotechnologies \u2013 Achievements and Prospects, 7th Edition","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.53040/abap7.2025.16","doi":"https://doi.org/10.53040/abap7.2025.16","is_oa":true,"landing_page_url":"https://doi.org/10.53040/abap7.2025.16","pdf_url":"https://ibn.idsi.md/sites/default/files/imag_file/p-46-47_12.pdf","source":{"id":"https://openalex.org/S7407097255","display_name":"Advanced Biotechnologies \u2013 Achievements and Prospects","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Biotechnologies \u2013 Achievements and Prospects, 7th Edition","raw_type":"proceedings-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204697208.pdf","grobid_xml":"https://content.openalex.org/works/W7204697208.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2028415401","https://openalex.org/W170675360","https://openalex.org/W2775240431","https://openalex.org/W7126245484","https://openalex.org/W2135707521","https://openalex.org/W2790221254","https://openalex.org/W2902013659","https://openalex.org/W4234205691","https://openalex.org/W3189588956","https://openalex.org/W2147663934"],"abstract_inverted_index":{"In":[0,143,182,224,268,411,450,492],"the":[1,4,49,68,71,77,92,117,137,176,227,231,236,251,269,272,317,336,339,345,360,385,405,444,495,499,504,519],"development":[2,270],"of":[3,20,25,31,51,70,79,94,120,140,226,233,238,246,253,262,271,288,293,299,319,338,347,362,388,408,494,501,506,514,521,530],"male":[5,273],"gametophyte":[6,274],"in":[7,87,129,136,217,264,275,355,397,404,485,532],"plants,":[8,144,276,412],"redox":[9,112,219,277,380,487],"signaling":[10,26,43,278,294,311],"plays":[11,279],"a":[12,17,97,280,285,365],"crucial":[13,281],"role,":[14,282],"regulated":[15,202,283,470],"by":[16,284],"complex":[18,286],"network":[19,287],"antioxidant":[21,289],"enzymes.":[22,290],"This":[23,105,291,373],"type":[24,207,292,475],"involves":[27,295],"tightly":[28,296],"controlled":[29,297],"accumulations":[30,298],"reactive":[32,300],"oxygen":[33,301],"species":[34,302],"(ROS),":[35,303],"particularly":[36,304],"hydrogen":[37,305],"peroxide":[38,306],"(H\u2082O\u2082),":[39,307],"which":[40,84,308,352],"act":[41,309],"as":[42,60,310,328],"molecules":[44,312],"for":[45,91,109,115,313,359,377,383],"cell-tocell":[46,314],"communication":[47,315],"and":[48,67,102,114,158,208,235,316,335,370,382,426,476,503],"regulation":[50,139,318,407],"critical":[52,320],"developmental":[53,159,177,209,321,427,445,477],"stages.":[54,322],"Alongside":[55,323],"other":[56,324],"enzymatic":[57,325],"systems,":[58,326],"such":[59,327],"ascorbate":[61,329],"peroxidase,":[62,330],"glutathione":[63,331],"reductase,":[64,332],"peroxiredoxins,":[65,333],"thioredoxins,":[66,334],"enzymes":[69,337],"ascorbate\u2013glutathione":[72,340],"cycle,":[73,341],"catalase":[74,125,145,168,257,342,393,413,436,525],"contributes":[75,343],"to":[76,192,205,240,249,344,460,473,508,517],"formation":[78,346],"compartment-specific":[80,348],"H\u2082O\u2082-scavenging":[81,349],"networks.":[82,350],"Catalase,":[83,351],"is":[85,89,107,353,357,375],"localized":[86,354],"peroxisomes,":[88,356],"responsible":[90,358],"breakdown":[93,361],"H\u2082O\u2082":[95,234,363,502],"through":[96,364],"dismutation":[98,366],"reaction,":[99,367],"generating":[100,368],"water":[101,369],"molecular":[103,371],"oxygen.":[104,372],"reaction":[106,374],"essential":[108,376],"maintaining":[110,218,378,486],"cellular":[111,379],"homeostasis":[113,220,381,488],"preventing":[116,384],"toxic":[118,386],"accumulation":[119,387],"ROS.":[121,389],"Under":[122,390],"certain":[123,391],"conditions,":[124,392],"can":[126,394],"also":[127,395],"participate":[128,396],"peroxidative":[130,398],"reactions,":[131,399],"thereby":[132,400],"extending":[133,401],"its":[134,402],"role":[135,232,403,500],"fine":[138,406],"ROS":[141,409],"levels.":[142,410],"genes":[146,199,254,414,467,522],"are":[147,415],"typically":[148,416],"organized":[149,417],"into":[150,418],"multigene":[151,419],"families,":[152,420],"with":[153,421],"distinct":[154,198,422,466],"isoforms":[155,169,187,258,423,437,455,526],"exhibiting":[156,424],"tissue-specific":[157,425],"stage-specific":[160,428],"expression":[161,252,429,520],"patterns.":[162,430],"Previous":[163,431],"studies":[164,432],"have":[165,171,188,433,439,456],"shown":[166,434],"that":[167,435],"may":[170,438],"differentiated":[172,440],"functions":[173,441],"depending":[174,442],"on":[175,230,443,498],"stage":[178,446],"or":[179,447],"environmental":[180,448],"conditions.":[181,449],"sunflower":[183,266,451,534],"(Helianthus":[184,452],"annuus),":[185,453],"eight":[186,454],"been":[189,457],"identified,":[190,458],"corresponding":[191,459],"transcripts":[193,461],"from":[194,462],"at":[195,463],"least":[196,464],"four":[197,465],"(CATA1\u2013CATA4),":[200,468],"each":[201,469],"differently":[203,471],"according":[204,472],"tissue":[206,474],"context.":[210,478],"Such":[211,479],"specificity":[212,480],"suggests":[213,481],"their":[214,482],"functional":[215,483],"differentiation":[216,484],"during":[221,259,489,527],"anther":[222,490],"development.":[223,491],"view":[225,493],"increasing":[228,496],"evidence":[229,497],"contribution":[237,505],"catalases":[239,507],"various":[241,260,509,528],"physiological":[242,510],"processes,":[243,511],"it":[244,512],"was":[245,513],"particular":[247,515],"interest":[248,516],"investigate":[250,518],"encoding":[255,523],"different":[256,524],"stages":[261,529],"microsporogenesis":[263,531],"fertile":[265,533],"anthers.":[267,535]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-08-31T00:00:00"}