Claim · model-written summary
PAV SPE genes were expressed in hybrids more often than non-PAV SPE genes.
- Gene
- PAV SPE genese0
- Outcome
- expressed in hybridse0
- Direction
- more frequentlye0
- Comparator
- non-PAV SPE genese0
Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“PAV SPE genes were more frequently expressed in hybrids than non-PAV SPE genes”
t0“maize hybrids”
Title
Single‐parent expression drives dynamic gene expression complementation in maize hybrids
Zhi Li; Peng Zhou; Rafael Della Coletta; et al. The Plant Journal 2020. doi:10.1111/tpj.15042
Other claims from this paper (9)
- Observation Single-parent expression was common but genotype and tissue specific.
- Association Parental genetic distance correlated positively with the number of SPE genes.
- Observation PAV SPE genes were mainly regulated by cis effects, with a small trans fraction.
- Observation Non-PAV SPE genes were mainly regulated by cis effects, with a small trans fraction.
- Mechanism Promoter transposable element insertions contributed to cis regulation of PAV SPE genes.
- Mechanism Promoter transposable element insertions contributed to cis regulation of non-PAV SPE genes.
- Observation Expression of silent alleles from non-PAV SPE genes was rare but occurred in most hybrids.
- Association Non-PAV SPE genes with silent-allele expression were likelier to exceed the high-parent expression level.
- Mechanism Silent allele expression led to non-additive expression.