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AtC3H26

Candidate: concept label1 source documents9 linked claims
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Aliases

Arabidopsis thaliana AtC3H26

Evidence Snippets

In this study, Arabidopsis thaliana AtC3H26, a non-TZF CCCH protein and paralog of AtC3H3, was characterized, and its role as a ribonuclease (RNase) in salt tolerance and phosphate (Pi) homeostasis was demonstrated.
Evidence 1Source 1DOIPubMedprovenance

Supporting Sources

Linked Claims

Claim 1biochemical activitysupports2025Source 1DOIPubMed

AtC3H26 degrades RNA substrates in vitro in a dose-dependent manner.

Quoted textsource-backed
In vitro assays confirmed that AtC3H26 degraded RNA substrates in a dose-dependent manner
Claim 2expression responsesupports2025Source 1DOIPubMed

AtC3H26 expression is rapidly induced by salt, mannitol, and abscisic acid.

Quoted textsource-backed
AtC3H26 expression was rapidly induced by salt, mannitol, and abscisic acid (ABA)
Claim 3molecular functionsupports2025Source 1DOIPubMed

AtC3H26 functions as a ribonuclease in Arabidopsis.

Quoted textsource-backed
its role as a ribonuclease (RNase) in salt tolerance and phosphate (Pi) homeostasis was demonstrated
Claim 4pathway modulationsupports2025Source 1DOIPubMed

AtC3H26 modulates both ABA-dependent and ABA-independent stress marker genes.

Quoted textsource-backed
AtC3H26 modulated both ABA-dependent and -independent stress marker genes
Claim 5phenotypic effectsupports2025Source 1DOIPubMed

AtC3H26 overexpression enhances salt tolerance but does not confer drought resistance.

Quoted textsource-backed
its overexpression (OX) lines exhibited enhanced salt tolerance but not drought resistance
Claim 6physiological effectsupports2025Source 1DOIPubMed

AtC3H26 overexpression plants accumulate higher phosphate levels than wild type plants.

Quoted textsource-backed
AtC3H26 OX plants accumulated higher Pi levels than those in wild-type plants
Claim 7small rna effectsupports2025Source 1DOIPubMed

small RNA-sequencing of AtC3H26 overexpression lines identified downregulation of miR399 and miR827.

Quoted textsource-backed
small RNA-sequencing identified the downregulation of miR399 and miR827
Claim 8subcellular localization functionsupports2025Source 1DOIPubMed

AtC3H26 is established as a novel cytoplasmic RNase in Arabidopsis that coordinates RNA turnover with stress and nutrient signaling.

Quoted textsource-backed
Collectively, these findings establish AtC3H26 as a novel cytoplasmic RNase in Arabidopsis that coordinates RNA turnover with stress and nutrient signaling.
Claim 9transcriptomic effectsupports2025Source 1DOIPubMed

mRNA-sequencing of AtC3H26 overexpression lines showed upregulation of phosphate starvation-responsive genes including SPX1, PS2/PECP2, and SRG3/GDPD1.

Quoted textsource-backed
mRNA-sequencing of OX lines revealed substantial upregulation of Pi starvation-responsive genes, including SPX1, PS2/PECP2, and SRG3/GDPD1