Recent Posts

Rubisco condensate formation by CcmM in β-carboxysome biogenesis (Nature) ($)

Cyanobacterial carbon-dioxide concentrating mechanisms elevate intracellular inorganic carbon as bicarbonate, and then concentrate it as carbon-dioxide around the enzyme Rubisco in specialized protein micro-compartments called carboxysomes. The formation of B-carboxysomes involves an aggregation between…

Review: Deep learning on image-based plant phenotyping (Trends Plant Sci)

The development of deep learning brings opportunities to train computers to solve complex questions. Self-driving vehicles are classic examples of an application of deep learning in the real world. However, the large amounts of data that are required for building accurate models and avoiding overfitting…

Nitrate transporter gene OsNRT1.1A/ OsNPF6.3 confers high yield in rice (Plant Cell)

In many ecosystems, nitrogen (N) is a limiting factor for plant growth. In agro-ecosystems, the application of synthetic N fertiliser has solved that issue. However, N fertiliser application is costly both to the farmers and the environment (in terms of N leaching and atmospheric release of greenhouse…

Mathematical modeling approaches in plant metabolomics

Mathematical modeling, as a series of useful methods for functional and causal interpretation of experimental high-throughput studies, enables us to explore the complex field of plant metabolism. The application of differential equations as a mathematical method has been developed and reviewed for decades…

Auxin efflux carrier ZmPGP1 mediates root growth inhibition under aluminum stress (Plant Physiology)

Acid soils (pH < 5.5) mobilize aluminum (Al) in the rhizosphere, which damages the root meristem and hinders exploration for nutrients and water. Zhang et al. demonstrate that a mutation in ZmPGP1, an auxin transport protein, imparts enhanced root growth under toxic Al conditions. The enhanced root…

Plant-pathogen arms race: A pathogen effector protein inhibits trans-kingdom RNAi (Cell Host & Microbe)

Phytophthora spp. are highly aggressive fungus-like pathogens that cause various blight and rot diseases in many crops. Upon invasion of host cells, Phytophthora delivers thousands of effector proteins. Some of these effectors suppress the host RNA silencing pathway, which is mediated by a diverse…

Xylan and lignin deposition are independent of cellulose in the secondary cell wall (Plant Cell)

The secondary cell wall (SCW) plays an important role in the structural integrity of plants and is key to efficient water conductivity. Despite the important role of the SCW, little known about how and when SCW components are assembled. Currently, it is understood that cellulose deposition is a precursor…

A single JAZ repressor controls the jasmonate pathway in Marchantia polymorpha (Molecular Plant) ($)

Previously, Monte et al. showed that the liverwort Marchantia polymorpha perceives the jasmonate pathway precursor dn-OPDA instead of the well known JA-Ile phytohormone of vascular plants. Now, Monte and colleagues focus on the MpJAZ, downstream of the signal transduction pathway. MpJAZ is the sole…

UV bullseye contrast of Hemerocallis flowers attracts hawkmoths but not swallowtail butterflies (Ecology and Evolution)

Floral color and patterning each play a role in filtering pollinator visits to any given flower. However, just as the color and patterning of flowers is multidimensional, so too should be our understanding of the relative importance of color-related traits in pollinator preference. Hirota et al.…