2024
Traits linked to natural variation of sulfur content in Arabidopsis thaliana
NICHOLAS, de Jager, Varsa SHUKLA, Anna KOPRIVOVA, Martin LYČKA, Lorina BILALLI et. al.Základní údaje
Originální název
Traits linked to natural variation of sulfur content in Arabidopsis thaliana
Autoři
NICHOLAS, de Jager, Varsa SHUKLA, Anna KOPRIVOVA, Martin LYČKA (203 Česká republika, domácí), Lorina BILALLI, Yanrong YOU, Juergen ZEIER, Stanislav KOPRIVA a Daniela RISTOVA (garant)
Vydání
Journal of Experimental Botany, Oxford, OXFORD UNIV PRESS, 2024, 0022-0957
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10611 Plant sciences, botany
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 6.900 v roce 2022
Organizační jednotka
Středoevropský technologický institut
UT WoS
001097521300001
Klíčová slova anglicky
Arabidopsis thaliana; gene expression; glucosinolates; glutathione; natural variation; nutrients; sulfur
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 18. 3. 2024 16:48, Mgr. Marie Šípková, DiS.
Anotace
V originále
Sulfur (S) is an essential mineral nutrient for plant growth and development; it is important for primary and specialized plant metabolites that are crucial for biotic and abiotic interactions. Foliar S content varies up to 6-fold under a controlled environment, suggesting an adaptive value under certain natural environmental conditions. However, a major quantitative regulator of S content in Arabidopsis thaliana has not been identified yet, pointing to the existence of either additional genetic factors controlling sulfate/S content or of many minor quantitative regulators. Here, we use overlapping information of two separate ionomics studies to select groups of accessions with low, mid, and high foliar S content. We quantify series of metabolites, including anions (sulfate, phosphate, and nitrate), thiols (cysteine and glutathione), and seven glucosinolates, gene expression of 20 genes, sulfate uptake, and three biotic traits. Our results suggest that S content is tightly connected with sulfate uptake, the concentration of sulfate and phosphate anions, and glucosinolate and glutathione synthesis. Additionally, our results indicate that the growth of pathogenic bacteria is enhanced in the A. thaliana accessions containing higher S in their leaves, suggesting a complex regulation between S homeostasis, primary and secondary metabolism, and biotic pressures.