Author

Reinaldo E. Alcalde

California Institute of TechnologyORCID 0000-0002-3430-5393Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Microbiology· 2

Signature Assays, Organisms & Methods

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Organism:bacteria (other)· 1 Research Focus:cell type annotation· 1 Research Focus:cell-cell communication· 1 Research Focus:differential expression· 1 Approach:experimental assay· 1 Research Focus:host-pathogen & immune response· 1 Assay:imaging· 1 Approach:microscopy & imaging analysis· 1

Frequent Co-Authors

Changhuei YangiD· 2 shared Dianne K. NewmaniD· 2 shared Oumeng ZhangiD· 2 shared Dmitri V. MavrodiiD· 1 shared Hannah JeckeliD· 1 shared Haowen ZhouiD· 1 shared Nathan F. DalleskaiD· 1 shared R. L. Avila· 1 shared

Activity by Year

2024-2025 · peak 1/yr

Co-Author Collaboration Network

9 top collaborators · 28 mutual co-author links

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2 shared papersMicrobiology

Changhuei YangORCID

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2 papers

Recent·Most cited

MicrobiologybioRxivPreprintNov 11, 2025

Phosphorus stress and spatial confinement lower the threshold for quorum-sensing activation of redox-active metabolite production in Pseudomonas synxantha

Reinaldo E. Alcalde, Hannah Jeckel, Oumeng Zhang…·Dianne K. Newman

DOI 10.1101/2025.11.11.687776

bacteria (other)proteomics

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MicrobiologyProceedings of the National Academy of SciencesPeer-reviewedAug 6, 2024

Investigating 3D microbial community dynamics in the rhizosphere using complex-field and fluorescence microscopy

Oumeng Zhang, Reinaldo E. Alcalde, Haowen Zhou…·Changhuei Yang

This paper introduces CFAST, a novel imaging technique for 3D microbial community dynamics in the rhizosphere, enabling non-invasive tracking of bacterial behavior and gene expression without genetic labeling.

9 citations

imagingmicroscopy & imaging analysis

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