Mechanismmodel-written summary

ZmeIF4A3 sterically blocks ZmMTA-mediated m6A deposition, preventing viral RNA degradation.

A claim from Potyviruses recruit host eIF4A3 to block m6A-mediated RNA decay by steric hindrance of viral RNA methylation in plants · 2026

Mechanismobservedoriginal resultmeasured

Claim · model-written summary

ZmeIF4A3 sterically blocks ZmMTA-mediated m6A deposition, preventing viral RNA degradation.

Taxon
maizeZea mayse0
Gene
ZmeIF4A3e4
Outcome
ZmMTA-mediated m6A depositione4
Qualifier
sterically blockse4

Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValue

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“sugarcane mosaic virus (SCMV), a prevalent potyvirus that infects maize”

✓ located verbatim in the source · abstract, characters 282–353
e4

“ZmeIF4A3 sterically blocks ZmMTA-mediated m6A deposition, thereby preventing viral RNA from degradation”

✓ located verbatim in the source · abstract, characters 921–1024

Title

Potyviruses recruit host eIF4A3 to block m6A-mediated RNA decay by steric hindrance of viral RNA methylation in plants

Dezhi Peng; Laihua Dong; Pei Wang; et al. Nucleic Acids Research 2026. doi:10.1093/nar/gkaf1432

Other claims from this paper (6)

Record rev-2e6be17cc75faa791d5520dec6c5cb6c610c1f4cf79199ef6b2b366e27a965cc · schema claims-v0.9 · position 4 in the model’s answer