{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["18(3)"],"submitter":["Jouni R"],"pubmed_abstract":["PhasiRNAs (phased small interfering RNAs) are a major class of plant small RNAs (sRNA) known to be key regulators in male reproductive development of maize (Zea mays) and rice (Oryza sativa), among other plants. Earlier research focused primarily on premeiotic 21-nucleotide (nt) phasiRNAs and meiotic 24-nt phasiRNAs, while new studies uncovered a premeiotic class of 24-nt phasiRNAs. The biogenesis and function of these phasiRNAs remain unclear. We conducted an integrative analysis combining sRNA sequencing and transcriptomic profiling of sRNA-associated genes across 10 developmental stages of anther in Kitaake rice to map associations between expression of the transcripts encoding sRNA-related proteins and accumulation of phasiRNA classes. We identified previously undescribed classes of po"],"journal":["The plant genome"],"pagination":["e70107"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12409221"],"repository":["biostudies-literature"],"pubmed_title":["Distinct classes of 21- and 24-nt phasiRNAs suggests diverse mechanisms of biogenesis and function in rice anther development."],"pmcid":["PMC12409221"],"pubmed_authors":["Jouni R","Henry C","Baldrich P","Belanger S","Meyers BC"],"additional_accession":[]},"is_claimable":false,"name":"Distinct classes of 21- and 24-nt phasiRNAs suggests diverse mechanisms of biogenesis and function in rice anther development.","description":"PhasiRNAs (phased small interfering RNAs) are a major class of plant small RNAs (sRNA) known to be key regulators in male reproductive development of maize (Zea mays) and rice (Oryza sativa), among other plants. Earlier research focused primarily on premeiotic 21-nucleotide (nt) phasiRNAs and meiotic 24-nt phasiRNAs, while new studies uncovered a premeiotic class of 24-nt phasiRNAs. The biogenesis and function of these phasiRNAs remain unclear. We conducted an integrative analysis combining sRNA sequencing and transcriptomic profiling of sRNA-associated genes across 10 developmental stages of anther in Kitaake rice to map associations between expression of the transcripts encoding sRNA-related proteins and accumulation of phasiRNA classes. We identified previously undescribed classes of po","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Sep","modification":"2026-05-29T21:17:10.265Z","creation":"2026-04-08T05:58:49.978Z"},"accession":"S-EPMC12409221","cross_references":{"pubmed":["40904062"],"doi":["10.1002/tpg2.70107"]}}