J 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.