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Mashup Score: 0
The phytohormones salicylic acid (SA) and gibberellin (GA) promote defense response and growth, respectively. In this study, the authors show that the salicylic acid receptor NPR1 functions as an adaptor of ubiquitin E3 ligase to mediate the polyubiquitination and degradation of the gibberellin receptor GID1, leading to inhibition of gibberellin signaling and thus plant growth. This study reveals…
Source: Molecular PlantCategories: General Medicine News, Latest HeadlinesTweet
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Mashup Score: 0Pepper variome reveals the history and key loci associated with fruit domestication and diversification - 2 year(s) ago
In this study, the authors identified the selection footprints, key genes, and their temporal sequence that give rise to present-day variations in pepper fruit shape and pungency. It was found that two wild-fragment introgressions and strong selection on Pun1 marked the emergence of blocky fruit pepper. A key domestication gene (Up) controlling pepper fruit orientation was also identified.
Source: Molecular PlantCategories: General Medicine News, Latest HeadlinesTweet
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Mashup Score: 2
MINI-EX integrates single-cell expression data and transcription factor binding information to learn cell-type-specific gene-regulatory networks in plants. Through an integrative prioritization strategy leveraging network characteristics, expression specificity and functional relevance, novel cell-type-specific regulators controlling a biological process of interest can be identified.
Source: Molecular PlantCategories: General Medicine News, Latest HeadlinesTweet
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Mashup Score: 0Smart breeding driven by big data, artificial intelligence, and integrated genomic-enviromic prediction - 2 year(s) ago
Plant breeding faces great challenges posed by the flood of big data and the need for improved genetic gain under climate change. Genomic selection can play a more important role in plant breeding by developing more efficient prediction models. Plant breeding will be advanced with the support of big data, artificial intelligence (machine and deep learning), and integrated genomic-enviromic…
Source: Molecular PlantCategories: General Medicine News, Latest HeadlinesTweet
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Mashup Score: 0Efficient Mimics for Elucidating Zaxinone Biology and Promoting Agricultural Applications - 2 year(s) ago
Zaxinone is an apocarotenoid growth regulator and plant hormone candidate that promotes rice growth and acts as a negative regulator of strigolactone biosynthesis. Wang et al. performed a structure–activity relationship study and used obtained results to generate a series of easy-to-synthesize mimics of zaxinone (MiZax) that were as efficient as zaxinone in promoting rice growth, repressing…
Source: Molecular PlantCategories: General Medicine News, Latest HeadlinesTweet
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Mashup Score: 4
Through characterization of the purple tomato “Indigo Rose,” which only shows anthocyanin pigmentation in the skin in a light-dependent manner, this study reveals that the R2R3-MYB protein SlAN2-like orchestrates a hierarchical transcriptional network to promote anthocyanin accumulation. Expression of a functional SlAN2-like gene could bypass light and activate anthocyanin biosynthesis in both…
Source: Molecular PlantCategories: General Medicine News, Latest HeadlinesTweet
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Mashup Score: 1Glycosylation of N-hydroxy-pipecolic acid equilibrates between systemic acquired resistance response and plant growth - 2 year(s) ago
N-hydroxy-pipecolic acid (NHP) is a key signaling metabolite activating systemic acquired resistance, but the effects of NHP metabolism on plant development remain largely unclear. This study reveals that the homeostasis of NHP and N-hydroxy-pipecolic acid glycoside (NHPG) determined by UGT76B1 is a key mechanism coordinating between SAR and growth. It is proposed that precise manipulation of NHP…
Source: Molecular PlantCategories: General Medicine News, Latest HeadlinesTweet
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Mashup Score: 0An alternative, zeaxanthin epoxidase-independent abscisic acid biosynthetic pathway in plants - 2 year(s) ago
Using feeding experiments with labeled compounds and by analyzing physiological and transcriptional responses, the authors show that plants can synthesize abscisic acid (ABA) from β-carotene or zeaxanthin cleavage products, i.e., C15 β-apo-11-carotenoids, via a route circumventing the ABA1-mediated zeaxanthin epoxidation. The findings explain ABA presence in Arabidopsis aba1 mutants and will open…
Source: Molecular PlantCategories: General Medicine News, Latest HeadlinesTweet
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Mashup Score: 3Plant cytochrome P450 plasticity and evolution - 2 year(s) ago
Cytochrome P450 enzymes play critical roles in regulation and diversification of plant metabolism. This review article provides an updated annotation of the plant cytochrome P450 families within the plant lineage, and discusses molecular features and dynamics of cytochrome P450 plasticity and evolution. This is presented along with specific examples from various biosynthetic pathways.
Source: Molecular PlantCategories: General Medicine News, Latest HeadlinesTweet
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Mashup Score: 2BRIF-Seq: Bisulfite-Converted Randomly Integrated Fragments Sequencing at the Single-Cell Level - 2 year(s) ago
Single-cell bisulfite sequencing has been applied for human and mouse, although the read distribution is relatively biased, being dependent on the DNA methylation level. This study develops bisulfite-converted randomly integrated fragments sequencing (BRIF-seq), which generates an even read distribution independent of DNA methylation level. Using BRIF-seq the methylation heterogeneity of maize…
Source: Molecular PlantCategories: General Medicine News, Latest HeadlinesTweet
New Molecular Plant research article: Salicylic acid inhibits gibberellin signaling through receptor interactions @MPlantPCom https://t.co/XkCtJGEcCZ