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Uncovering genetic and metabolite markers associated with resistance against anthracnose fruit rot in northern highbush blueberry

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Horticulture Research 2023年第10期10卷 25-36页

作者： mackenzie jacobs Samantha Thompson Adrian E.Platts Melanie J.A.Body Alexys Kelsey Amanda Saad Patrick Abeli Scott J.Teresi Anthony Schilmiller Randolph Beaudry Mitchell J.Feldmann Steven J.Knapp Guo-qing Song Timothy Miles Patrick P.Edger Department of Biochemistry and Molecular Biology Michigan State UniversityEast LansingMI 48824USA Department of Horticulture Michigan State UniversityEast LansingMI 48824USA Molecular Plant Science Program Michigan State UniversityEast LansingMI 48824USA Department of Plant Soil and Microbial SciencesMichigan State UniversityEast LansingMI 48824USA Department of Horticulture and Natural Resources Kansas State UniversityOlatheKS 66061USA Genetics and Genome Sciences Program Michigan State UniversityEast LansingMI 48824USA Mass Spectrometry&Metabolomics Core Michigan State UniversityEast LansingMI 48824USA Department of Plant Sciences University of CaliforniaDavisCA 95616USA

Anthracnose fruit rot(AFR),caused by the fungal pathogen Colletotrichum fioriniae,is among the most destructive and widespread fruit disease of blueberry,impacting both yield and overall fruit *** cultivars have highly variable resistance against *** date,this pathogen is largely controlled by applying various fungicides;thus,a more cost-effective and environmentally conscious solution for AFR is *** we report three quantitative trait loci associated with AFR resistance in northern highbush blueberry(Vaccinium corymbosum).Candidate genes within these genomic regions are associated with the biosynthesis of flavonoids(***)and resistance against ***,we examined gene expression changes in fruits following inoculation with Colletotrichum in a resistant cultivar,which revealed an enrichment of significantly differentially expressed genes associated with certain specialized metabolic pathways(*** biosynthesis)and pathogen *** non-targeted metabolite profiling,we identified a flavonol glycoside with properties consistent with a quercetin rhamnoside as a compound exhibiting significant abundance differences among the most resistant and susceptible individuals from the genetic mapping *** analysis revealed that this compound exhibits significant abundance differences among the most resistant and susceptible individuals when analyzed as two ***,individuals within each group displayed considerable overlapping variation in this compound,suggesting that its abundance may only be partially associated with resistance against *** findings should serve as a powerful resource that will enable breeding programs to more easily develop new cultivars with superior resistance to AFR and as the basis of future research studies.

关键词： applying resistance specialized

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Blueberry and cranberry pangenomes as a resource for future genetic studies and breeding efforts

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Horticulture Research 2023年第11期10卷 96-105页

作者： Alan E.Yocca Adrian Platts Elizabeth Alger Scott Teresi Molla F.Mengist Juliana Benevenuto Luis Felipe V.Ferrão mackenzie jacobs Michal Babinski Maria Magallanes-Lundback Philipp Bayer Agnieszka Golicz Jodi L.Humann Dorrie Main Richard V.Espley David Chagné Nick W.Albert Sara Montanari Nicholi Vorsa James Polashock Luis Díaz-Garcia Juan Zalapa Nahla V.Bassil Patricio R.Munoz Massimo Iorizzo Patrick P.Edger Department of Horticulture Michigan State UniversityEast LansingMI48824United States Department of Plant Biology Michigan State UniversityEast LansingMI48824United States Genetics and Genome Sciences Michigan State UniversityEast LansingMI48824United States Plants for Human Health Institute North Carolina State UniversityKannapolisNC United States Horticultural Sciences Department University of FloridaGainesvilleFL 32611United States Department of Biochemistry and Molecular Biology Michigan State UniversityEast LansingMI48824United States University of Western Australia Perth 6009 Australia Justus Liebig University Giessen35390 Germany Department of Horticulture Washington State UniversityPullmanWA99163United States The New Zealand Institute for Plant and Food Research Limited(PFR) AucklandNew Zealand The New Zealand Institute for Plant and Food Research Limited(PFR) PalmerstonNew Zealand The New Zealand Institute for Plant and Food Research Limited(PFR) MotuekaNew Zealand SEBS Plant BiologyRutgers UniversityNew Brunswick NJ 01019 United States Department of Viticulture and Enology University of CaliforniaDavisDavisCA 95616United States National Clonal Germplasm Repository USDA-ARSCorvallisOR 97333United States Department of Horticulture North Carolina State UniversityKannapolisNC United States MSU AgBioResearch Michigan State UniversityEast LansingMI48824United States

Domestication of cranberry and blueberry began in the United States in the early 1800s and 1900s,respectively,and in part owing to their f lavors and health-promoting benefits are now cultivated and consumed *** industry continues to face a wide variety of production challenges(*** pressures),as well as a demand for higher-yielding cultivars with improved fruit quality ***,molecular tools to help guide breeding efforts for these species have been relatively limited compared with those for other high-value ***,we describe the construction and analysis of the first pangenome for both blueberry and *** analysis of these pangenomes revealed both crops exhibit great genetic diversity,including the presence-absence variation of 48.4%genes in highbush blueberry and 47.0%genes in *** genes,those not shared by all cultivars,are significantly enriched with molecular functions associated with disease resistance and the biosynthesis of specialized metabolites,including compounds previously associated with improving fruit quality *** discovery of thousands of genes,not present in the previous reference genomes for blueberry and cranberry,will serve as the basis of future research and as potential targets for future breeding *** pangenome,as a multiple-sequence alignment,as well as individual annotated genomes,are publicly available for analysis on the Genome Database for Vaccinium-a curated and integrated web-based relational ***,the core-gene predictions from the pangenomes will serve useful to develop a community genotyping platform to guide future molecular breeding efforts across the family.

关键词： breeding cultivar crops

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Detection of glioblastoma response to temozolomide combined with bevacizumab based on μMRI and μPET imaging reveals [18F]-fluoro-L-thymidine as an early and robust predictive marker for treatment efficacy

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中国神经肿瘤杂志 2013年第2期 123-123页

作者： Corroyer-Dulmont A Pérès EA Petit E Guillamo JS Varoqueaux N Roussel S Toutain J Divoux D mackenzie ET Delamare J Ibazizène M Lecocq M jacobs AH Barré L Bernaudin M Valable S CNRS UMR ISTCT 6301 CERVOxy and LDM-TEP groups. GIP CYCERON Bd Henri Becquerel BP5229 14074 CAEN cedex France

The individualized care of glioma patients ought to benefit from imaging biomarkers as precocious predictors of therapeutic *** enhanced MRI and[(18)F]-fluorodeoxyglucose(FDG)-PET are routinely used in clinical settings;their ability to forecast the therapeutic response is *** objectives of our preclinical study were to analyze sensitiveμMRI and/orμPET imaging biomarkers to predict the efficacy of

关键词： PET imaging reveals MRI and Detection of glioblastoma response to temozolomide combined with bevacizumab based on fluoro-L-thymidine as an early and robust predictive marker for treatment efficacy

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