Entries by Deborah Ighalo

Beyond leaf color: YGRT shapes growth and reproduction in rice

Green leaves are essential for photosynthesis and crop productivity, but the genes that maintain normal leaf development can also influence other aspects of plant growth. In this study, Wang et al. investigated a rice mutant called yellow-green leaf and reduced tillering (ygrt), which develops yellow-green leaves and produces fewer tillers throughout its life cycle. The mutant contained […]

Review: How plants repurposed cytokinin signaling for life on land

When plants first moved onto land, they encountered challenges that aquatic ancestors never faced, including heat, dehydration, and rapidly changing environmental conditions. This review by Wang et al., explores how cytokinin signaling, a pathway best known for regulating plant growth and development, may have helped plants adapt to these new stresses over hundreds of millions […]

A MAPK signaling hub for abiotic stress tolerance in potato

Potato productivity is highly vulnerable to drought and salinity, yet the signaling mechanisms underlying stress adaptation remain incompletely understood. A recent study by Zhu et al. used a genome-wide analysis of the mitogen-activated protein kinase kinase kinase (MAPKKK) family in potato and identified 85 StMAPKKK genes distributed across the genome. Expression profiling revealed that several […]