Author

G. A. Ramirez

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Microbiology· 4 Ecology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 4 Assay:metagenomics· 4 Research Focus:cell type annotation· 3 Research Focus:ecology & biodiversity· 2 Research Focus:benchmarking· 1 Assay:bulk RNA-seq· 1 Organism:chicken / avian· 1 Research Focus:clustering· 1

Frequent Co-Authors

A. Teske· 2 shared A. Buckley· 1 shared A. C. Ravelo· 1 shared A. Furlan· 1 shared A. I. Garber· 1 shared B. B. Oakley· 1 shared B. Kingham· 1 shared C. Hensen· 1 shared

Activity by Year

2020-2024 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 14 mutual co-author links

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2 shared papersMicrobiology

A. Teske

Mutual co-authors in cluster

Author profile →

5 papers

Recent·Most cited

The DNA event horizon in the Guaymas Basin subsurface biosphere: technical advances and re-defined limits in bulk extractions of nucleic acids from deep marine sediments

G. A. Ramirez, P. Mara, D. Beaudoin, D. Bojanova, J. E. Hinkle, B. Kingham, V. P. Edgcomb, Y. Morono, A. Teske

The paper evaluates DNA and RNA extraction protocols from Guaymas Basin sediments, showing that temperature and hydrothermal influence significantly impact nucleic acid recovery and microbial community analysis.

bioRxiv · Apr 15, 2024 · PreprintMicrobiology

Distribution-driven disturbance of a molecular community: a theoretical framework

G. A. Ramirez, G. C. Mel

The paper develops a mathematical model to explain how pretreatment with PMA enhances detection of rare microbial species through thermodynamic principles.

bioRxiv · Mar 11, 2024 · PreprintMicrobiology

Bacterial aerobic methane cycling by the marine sponge-associated microbiome

G. A. Ramirez, R. Bar-Shalom, A. Furlan, R. Romeo, M. Gavagnin, G. Calabrese, A. I. Garber, L. Steindler

This study identifies aerobic methane cycling in shallow-water marine sponges, revealing methanogenesis and methanotrophy pathways involving methylamine and methylphosphonate transformations.

bioRxiv · Oct 21, 2022Microbiology

Broiler Chickens and Early Life Programming: Microbiome transplant-induced cecal bacteriome dynamics and phenotypic effects

G. A. Ramirez, E. Richardson, J. Clark, J. Keshri, Y. Drechsler, M. E. Berrang, R. J. Meinersmann, N. A. Cox, B. B. Oakley

This study investigates how early-life microbiome exposure affects cecal microbiome dynamics and bird health by comparing transplanted cecal material to environmental inocula in broiler chickens.

bioRxiv · Aug 13, 2020Microbiology

The Guaymas Basin Subseafloor Sedimentary Archaeome Reflects Complex Environmental Histories

G. A. Ramirez, L. McKay, M. Fields, A. Buckley, C. Mortera, C. Hensen, A. C. Ravelo, A. Teske

The paper analyzes archaeal communities in subseafloor sediments of Guaymas Basin and Sonora Margin to show how environmental history shapes archaeal distribution.

bioRxiv · Jun 1, 2020Ecology