2025
From Gametophytes to Sporophytes: Investigating Plant Motif Distribution with GOLEM
NEVOSÁD, Lukáš; Božena KLODOVÁ; Jiří RUDOLF; Tomáš RAČEK; Tereza PŘEROVSKÁ et al.Základní údaje
Originální název
From Gametophytes to Sporophytes: Investigating Plant Motif Distribution with GOLEM
Autoři
NEVOSÁD, Lukáš; Božena KLODOVÁ; Jiří RUDOLF ORCID; Tomáš RAČEK; Tereza PŘEROVSKÁ; Alžbeta KUSOVÁ; Radka SVOBODOVÁ; David HONYS a Petra PROCHÁZKOVÁ SCHRUMPFOVÁ ORCID
Vydání
Climate-Proof Crop Reproduction: from lab to farm, 2nd RECROP Annual Meeting, Thessaloniki, 2025
Další údaje
Jazyk
angličtina
Typ výsledku
Konferenční abstrakt
Obor
10611 Plant sciences, botany
Stát vydavatele
Řecko
Utajení
není předmětem státního či obchodního tajemství
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14740/25:00143985
Organizační jednotka
Středoevropský technologický institut
Klíčová slova anglicky
Cis-regulatory elements (CREs); Plant promoter analysis; GOLEM web tool; Male gametophyte development; Regulatory motif distribution
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 16. 3. 2026 13:17, Mgr. Eva Dubská
Anotace
V originále
GOLEM (Gene regulatOry eLEMents, https://golem.ncbr.muni.cz) is a user-friendly tool for visualizing gene regulatory motifs in plant promoters, specially of the genes showing higher expression in male reproductive tissues or leaves, across the selected plant genomes within the plant evolution (streptophyte algae, mosses, ferns, basal angiosperm, monocots and dicots). We demonstrate GOLEM’s utility with motifs associated with male gametophyte development (e.g., LAT52, MEF2, and DOF_core), hormone-responsive elements (e.g., GCC-box, ARR10_core), and conserved motifs (e.g., TATA-box, ABRE, TC-element, I-box, and DRE/CRT element). Promoter analysis using GOLEM revealed that TATA-box-containing promoters are linked to genes expressed during late pollen development but not early pollen development in dicot plants. It was also shown that the LAT52 motif, motif associated with late pollen development, is preferentially located in the 5′ UTR. Moreover, GOLEM demonstrated that the ethylene-responsive element (GCC-box) exhibits a conserved pattern downstream of ATG throughout evolution, even in streptophyte algae. In contrast, the ARR10-binding motif (ARR10_core), associated with cytokinin response, does not show a conserved distribution across evolution, starting from streptophyte algae. This aligns with the fact that components of both signaling cascades are present in land plants, however, the streptophyte algae lacks some components of cytokinin signaling pathway. Additionally, a new Omics Repository focused on plants, which is being developed to support the storage, acquisition, and analysis of omics data also in crop plants, will be discussed.
Návaznosti
| EH22_008/0004581, projekt VaV |
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