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Title: The promising role of proteomes and metabolomes in defining the single‐cell landscapes of plants

Journal Article · · New Phytologist
DOI: https://doi.org/10.1111/nph.20303 · OSTI ID:2479824
ORCiD logo [1]; ORCiD logo [2]
  1. Environmental Molecular Sciences Laboratory Pacific Northwest National Laboratory Richland WA 99352 USA, Plant Cell Atlas Metabolomics Committee Michigan State University East Lansing MI 48824 USA
  2. Department of Biological Sciences University of Alberta Edmonton AB T6G 2E9 Canada, Department of Biochemistry University of Alberta Edmonton AB T6G 2H7 Canada, Plant Cell Atlas Proteomics Committee Michigan State University East Lansing MI 48824 USA

Summary The plant community has a strong track record of RNA sequencing technology deployment, which combined with the recent advent of spatial platforms (e.g. 10× genomics) has resulted in an explosion of single‐cell and nuclei datasets that can be positioned in an in situ context within tissues (e.g. a cell atlas). In the genomics era, application of proteomics technologies in the plant sciences has always trailed behind that of RNA sequencing technologies, largely due in part to upfront cost, ease‐of‐use, and access to expertise. Conversely, the use of early analytical tools for characterizing small molecules (metabolites) from plant systems predates nucleic acid sequencing and proteomics analysis, as the search for plant‐based natural products has played a significant role in improving human health throughout history. As the plant sciences field now aims to fully define cell states, cell‐specific regulatory networks, metabolic asymmetry and phenotypes, the measurement of proteins and metabolites at the single‐cell level will be paramount. As a result of these efforts, the plant community will unlock exciting opportunities to accelerate discovery and drive toward meaningful translational outcomes.

Sponsoring Organization:
USDOE
Grant/Contract Number:
AC36-08GO28308
OSTI ID:
2479824
Journal Information:
New Phytologist, Journal Name: New Phytologist Journal Issue: 3 Vol. 245; ISSN 0028-646X
Publisher:
Wiley-BlackwellCopyright Statement
Country of Publication:
United Kingdom
Language:
English

References (19)

Cell‐Type‐Specific Proteomics Analysis of a Small Number of Plant Cells by Integrating Laser Capture Microdissection with a Nanodroplet Sample Processing Platform journal May 2021
Subcellular-level resolution MALDI-MS imaging of maize leaf metabolites by MALDI-linear ion trap-Orbitrap mass spectrometer journal January 2015
Four decades of structure determination by mass spectrometry: From alkaloids to heparin journal November 2002
What is a cell type and how to define it? journal July 2022
Proteomics dataset on detached and purified Arabidopsis thaliana rosette leaf trichomes journal February 2023
Mass spectrometry imaging techniques: a versatile toolbox for plant metabolomics journal February 2023
Mass Spectrometry Spatial-Omics on a Single Conductive Slide journal January 2021
Spatially Resolved Mass Spectrometry at the Single Cell: Recent Innovations in Proteomics and Metabolomics journal March 2021
The CRAPome: a contaminant repository for affinity purification–mass spectrometry data journal July 2013
Observed metabolic asymmetry within soybean root nodules reflects unexpected complexity in rhizobacteria-legume metabolite exchange journal June 2018
Integrated single-nucleus and spatial transcriptomics captures transitional states in soybean nodule maturation journal April 2023
Time series single-cell transcriptional atlases reveal cell fate differentiation driven by light in Arabidopsis seedlings journal October 2023
Spatial co-transcriptomics reveals discrete stages of the arbuscular mycorrhizal symbiosis journal April 2024
Plant single-cell solutions for energy and the environment journal August 2021
To the proteome and beyond: advances in single-cell omics profiling for plant systems journal September 2021
Parallel measurement of transcriptomes and proteomes from same single cells using nanodroplet splitting preprint May 2022
Cell type‐specific proteomics uncovers a RAF15‐SnRK2.6/OST1 kinase cascade in guard cells journal July 2023
Single‐cell proteomics differentiates Arabidopsis root cell types journal June 2024
Vision, challenges and opportunities for a Plant Cell Atlas journal September 2021