
ATP-citrate lyase B1 regulates pollen development in Arabidopsis
Plant Science Research WeeklyThe genetic regulation of male fertility in Arabidopsis thaliana involves multiple factors, including ATP-Citrate Lyase (ACL), a key enzyme in cytoplasmic acetyl-CoA production. The thermosensitive male-sterile mutant reversible male sterile-2 (rvms-2) exhibits normal fertility at low temperatures but…

The miRNome function transitions from regulating developmental genes to transposable elements during pollen maturation (Plant Cell)
Plant Science Research WeeklyGenes (protein-coding or noncoding) and transposable elements (TEs) are the main characters in the genomic landscape, but there are few reported systems where we have seen all acting together to produce a phenotype. Oliver and collaborators analyzed miRNA populations during pollen maturation in an outstanding…