Quantitative and spatially resolved detection of multiplexed microRNA from plant tissue via hybridization to hydrogel-bound DNA probes in nanoliter well arrays DOI Creative Commons
Jennifer Fang, Patrick S. Doyle

Microsystems & Nanoengineering, Год журнала: 2024, Номер 10(1)

Опубликована: Окт. 8, 2024

Understanding complex regulatory networks in plant systems requires elucidating the roles of various gene regulators under a spatial landscape. MicroRNA are key that impart high information value through their tissue specificity and stability when using expression patterns for evaluating network outcomes. However, current techniques utilize multiplexing quantitation microRNA limited to primarily mammalian systems. Here, we present method spatially resolve quantify multiple endogenous situ ethanol fixed, paraffin embedded model species. This utilizes target-specific capture along with universal ligating labelling, all within functionalized hydrogel posts containing DNA probes nanoliter well arrays. We demonstrate platform's capabilities analyzing three Arabidopsis thaliana rosettes which provide useful answers fundamental growth development from unique patterns. The technique is also validated non-spatial small RNA assays versatility array platform. Our new platform expands toolkit omics technologies plants.

Язык: Английский

Investigating biological nitrogen fixation via single-cell transcriptomics DOI
Wendell J. Pereira, Daniel Conde, Noé Perron

и другие.

Journal of Experimental Botany, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 20, 2024

Abstract The extensive use of nitrogen fertilizers has detrimental environmental consequences, and it is essential for society to explore sustainable alternatives. One promising avenue engineering root nodule symbiosis, a naturally occurring process in certain plant species within the nitrogen-fixing clade, into non-leguminous crops. Advancements single-cell transcriptomics provide unprecedented opportunities dissect molecular mechanisms underlying symbiosis at cellular level. This review summarizes key findings from studies Medicago truncatula, Lotus japonicus, Glycine max. We highlight how these address fundamental questions about development including following findings: (i) revealed conserved transcriptional program hair cortical cells during rhizobial infection, suggesting common infection pathway across legume species; (ii) characterization determinate indeterminate nodules using technologies supports compartmentalization fixation, assimilation, transport distinct cell populations; (iii) data have enabled identification novel genes provided new approaches prioritizing candidate functional characterization; (iv) trajectory inference RNA velocity analyses allowed reconstruction lineages dynamic states symbiosis.

Язык: Английский

Процитировано

1

Single-cell transcriptomics: a new frontier in plant biotechnology research DOI
Shilpy Singh,

Afsana Praveen,

Namrata Dudha

и другие.

Plant Cell Reports, Год журнала: 2024, Номер 43(12)

Опубликована: Ноя. 25, 2024

Язык: Английский

Процитировано

1

Advancing our understanding of root development: Technologies and insights from diverse studies DOI
Núria S. Coll, Miguel Á. Moreno-Risueno, Lucia C. Strader

и другие.

PLANT PHYSIOLOGY, Год журнала: 2024, Номер unknown

Опубликована: Дек. 17, 2024

Understanding root development is critical for enhancing plant growth and health, advanced technologies are essential unraveling the complexities of these processes. In this review, we highlight select technological innovations in study development, with a focus on transformative impact single-cell gene expression analysis. We provide high-level overview recent advancements, illustrating how RNA sequencing (scRNA-seq) has become pivotal tool biology. scRNA-seq revolutionized biology by enabling detailed, cell-specific analysis expression. This allowed researchers to create comprehensive atlases, predict cell map regulatory networks (GRNs) unprecedented precision. Complementary technologies, such as multimodal profiling bioinformatics, further enrich our understanding cellular dynamics interactions. Innovations imaging modeling, combined genetic tools like CRISPR, continue deepen knowledge formation function. Moreover, integration biosensors microfluidic devices ability plant-microbe interactions phytohormone signaling at high resolution. These collectively more system architecture its regulation environmental factors. As evolve, they promise drive breakthroughs science, substantial implications agriculture sustainability.

Язык: Английский

Процитировано

1

The evolution and development of sporangia—The fundamental reproductive organ of land plant sporophytes DOI
Barbara A. Ambrose, Dennis Wm. Stevenson

Current Opinion in Plant Biology, Год журнала: 2024, Номер 81, С. 102563 - 102563

Опубликована: Июнь 4, 2024

Язык: Английский

Процитировано

0

Quantitative and spatially resolved detection of multiplexed microRNA from plant tissue via hybridization to hydrogel-bound DNA probes in nanoliter well arrays DOI Creative Commons
Jennifer Fang, Patrick S. Doyle

Microsystems & Nanoengineering, Год журнала: 2024, Номер 10(1)

Опубликована: Окт. 8, 2024

Understanding complex regulatory networks in plant systems requires elucidating the roles of various gene regulators under a spatial landscape. MicroRNA are key that impart high information value through their tissue specificity and stability when using expression patterns for evaluating network outcomes. However, current techniques utilize multiplexing quantitation microRNA limited to primarily mammalian systems. Here, we present method spatially resolve quantify multiple endogenous situ ethanol fixed, paraffin embedded model species. This utilizes target-specific capture along with universal ligating labelling, all within functionalized hydrogel posts containing DNA probes nanoliter well arrays. We demonstrate platform's capabilities analyzing three Arabidopsis thaliana rosettes which provide useful answers fundamental growth development from unique patterns. The technique is also validated non-spatial small RNA assays versatility array platform. Our new platform expands toolkit omics technologies plants.

Язык: Английский

Процитировано

0