Recent Posts

Rapid customization of Solanaceae fruit crops for urban agriculture ($) (Nature Biotech)

Numerous genes have been identified that modify shoot architecture, which has allowed breeding of varieties for specific purposes and environments. Here, Kwon et al. describe how they have used gene editing to modify several of these genes to produce tomatoes and groundcherries that are compact and rapid…

Successive passaging of plant associated microbiome reveals robust habitat and host genotype-dependent selection (PNAS)

Study of the plant microbiome can contribute to sustainable agricultural systems through improvements to plant health and nutrition. One goal has been to select and design microbiome communities for specific functions. In a recent article, Morella et al. have used an experimental evolution approach to…

A practical guide for fluorophore selection for FRET experiments in plants (Plant Direct)

Protein-protein interactions modulate the activities of many proteins, i.e., the signaling specificity of Receptor-like kinases (RLK). Förster Resonance Energy Transfer (FRET) allows the study of the dynamics of protein-protein interactions in live plants; this technique is based on energy transfer…

Cleavage of a pathogen apoplastic protein by plant subtilases activates immunity

Plant-pathogen interactions are shaped by a dynamic signaling crosstalk that often leads to an arms-race between plants and pathogens. The initial pathogenic invasion starts in the apoplast, which serves as a major battlefield. This extracellular space is a harsh environment enriched with hydrolytic…

Plant gene editing through de novo induction of meristems ($) (Nature Biotechnol)

A fast method of gene editing using Agrobacterium was developed to deliver combinations of the developmental regulators including WUSCHEL and SHOOT MERISTEMLESS along with gene-editing reagents. The expression of specific developmental regulators led to the induction of meristems and expression of the…

Review: Pervasive human-driven decline of life on Earth points to the need for transformative change (Science)

Reading this review by Diaz et al. feels a bit like reading a bad report card. Although we know we’re failing in our role as Earth’s stewards, we don’t always want to be reminded of this. But, in this case we need to read and act on the suggestions for improvement. The authors review the findings…

Plants make galls to accommodate foreigners: some are friends most are foes (New Phytol)

Gall formation by plants is a commonly-seen phenomenon that occurs in response to foreign entities (here called “gall-inducers”) such as viruses, bacteria, fungi, nematodes, etc. In this review Harris and Pitzschke set out criteria for what is and is not a gall; by definition the gall is a developmental…

Review: The many roads to (and from) multicellularity (J. Exp. Bot)

Multicellularity is without doubt a fantastic fluke. We know that it arose independently in plants and animals, but how many times? And is there a common “predisposition” to multicellularity in the universal common ancestor? These are the questions addressed in this review by Niklas and Newman. Looking…

Rapid single-step affinity purification of HA-tagged plant mitochondria (Plant Physiol)

In the middle part of the 20th century, cell biology leapt forward with the development of differential centrifugation methods for purifying subcellular compartments. However, these methods require large amounts of starting material and can suffer from contamination. Kuhnert et al. present a new simple…