Assistant Professor of Molecular Biology | Princeton University
UncategorizedPrinceton, New Jersey, The Molecular Biology Department at Princeton University invites applications for a tenure-track faculty position at the Assistant Professor level. We are seeking a colleague who will build a world-class research program in Molecular Biology, broadly defined. The applicant would…
Brown algae produce hydrocarbons via fatty acid photodecarboxylase-dependent and -independent pathways
UncategorizedAbstractAcross the tree of life, diverse organisms synthesize hydrocarbons (HCs) from fatty acids using various enzymes. In plants and insects, HCs are typically excreted (e.g. waxes, pheromones), whereas in algae, they seem to be mostly intracellular and membrane-associated. To date, all studied organisms…
MdXERICO negatively regulates salt tolerance in apple through ubiquitination and degradation of MdJAZ10
UncategorizedAbstractThe growth, development, and yield of the globally important economic crop, apple, are severely restricted by soil salinisation, which is driven by multiple environmental and human factors. Thus, breeding salt-tolerant apple varieties by deciphering key salt-stress response mechanisms is crucial…
Cysteine-rich receptor-like kinase and MADS-box co-regulation of programmed cell death drives apical spikelet degeneration in wheat
UncategorizedAbstractSpikelet degeneration and pollen sterility are primary constraints on grain set in wheat (Triticum aestivum L.), yet their molecular underpinnings remain poorly defined. We characterized degenerated spikelets 1 (ds1), a wheat mutant displaying apical spikelet degeneration and middle spikelet…
BAM3 Is a CLE19 Receptor that Mediates a Distinct Signaling Branch Controlling Tapetum Degeneration and Pollen Wall Formation
UncategorizedAbstractPollen wall formation requires precise coordination between tapetum differentiation, metabolism, and programmed cell death. In Arabidopsis, the microspore-derived peptide CLE19 restricts tapetal activity to maintain pollen wall homeostasis, yet how CLE19 signaling achieves developmental specificity…
DNA-binding activity of PIF7 links phytochrome B signaling to plant responses to vegetation proximity
UncategorizedAbstractPHYTOCHROME INTERACTING FACTORs (PIFs) are transcription factors that act as central signaling hubs in light regulated processes. All PIFs contain an Active Phytochrome B Binding (APB) motif and a DNA-binding basic-helix-loop-helix (bHLH) domain. In the shade-avoider Arabidopsis thaliana, PIF7…
From oxime to signal molecules: Indole-3-acetaldoxime undergoes oxidation to produce nitric oxide and indole-3-acetic acid
UncategorizedAbstractIndole-3-acetaldoxime (IAOx) has long been placed in auxin metabolism as a tryptophan-derived precursor that may feed indole-3-acetic acid (IAA) production through indole-3-acetonitrile (IAN) and indole-3-acetamide (IAM). However, recent genetic and biochemical evidence indicates that IAOx-derived…
