Author

Andrew P. Hren

University of Colorado BoulderORCID 0009-0002-3269-4425Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Microbiology· 2 Synthetic Biology· 1

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 2 Approach:experimental assay· 2 Organism:C. elegans· 1 Research Focus:cell signaling & trafficking· 1 Research Focus:differential expression· 1 Research Focus:drug response / drug discovery· 1 Research Focus:gene regulatory network inference· 1 Approach:genetic perturbation / CRISPR· 1

Frequent Co-Authors

Carrie A. EckertiD· 2 shared Jeffrey C. CameroniD· 2 shared Jerome M. FoxiD· 2 shared Adam M. GussiD· 1 shared Akhil Gargey Iragavarapu· 1 shared Anton P. AvramoviD· 1 shared Ayala G. Carl· 1 shared Brian F. PflegeriD· 1 shared

Activity by Year

2024-2025 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 21 mutual co-author links

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2 shared papersMicrobiology

Carrie A. EckertORCID

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3 papers

Recent·Most cited

MicrobiologybioRxivPreprintNov 13, 2025

Molecular insights into phycobilisome assembly pathway reveal crystalline bodies in cyanobacteria

Kelsey Dahlgren, Anton P. Avramov, Emily Koke…·Halil Aydin

The paper investigates PBS assembly in cyanobacteria by knocking out apcE, revealing crystalline bodies as intermediates in the process.

DOI 10.1101/2025.11.13.688327

imagingexperimental assay

𝕏 PostBluesky

MicrobiologyProceedings of the National Academy of SciencesPeer-reviewedMar 21, 2025

High-density CRISPRi screens reveal adaptive transcriptional gradients in cyanobacteria

Andrew Hren, Nicole Lollini, Dana L. Carper…·Carrie A. Eckert

This study uses CRISPRi screens to identify transcriptional gradients in Synechococcus sp. PCC 7002 that improve growth under cold monochromatic light conditions.

11 citations

C. elegansgenetic perturbation / CRISPR

𝕏 PostBluesky

Synthetic BiologybioRxivPreprintSep 17, 2024

High-efficiency transformation and gene expression in Picosynechococcus sp. PCC 7002

Andrew P. Hren, Joshua P. Abraham, Melissa P. Tumen-Velasquez…·Carrie A. Eckert

This study improves gene expression and transformation efficiency in Picosynechococcus sp. PCC 7002 by optimizing protocols and identifying a better integration site.

2 citations

experimental assay

𝕏 PostBluesky