Morgan Steffen
Morgan Steffen
Associate Professor of Biology, James Madison University
Verified email at
Cited by
Cited by
A review of the global ecology, genomics, and biogeography of the toxic cyanobacterium, Microcystis spp.
MJ Harke, MM Steffen, CJ Gobler, TG Otten, SW Wilhelm, SA Wood, ...
Harmful algae 54, 4-20, 2016
The re-eutrophication of Lake Erie: Harmful algal blooms and hypoxia
SB Watson, C Miller, G Arhonditsis, GL Boyer, W Carmichael, ...
Harmful algae 56, 44-66, 2016
Status, causes and controls of cyanobacterial blooms in Lake Erie
MM Steffen, BS Belisle, SB Watson, GL Boyer, SW Wilhelm
Journal of Great Lakes Research 40 (2), 215-225, 2014
Ecophysiological Examination of the Lake Erie Microcystis Bloom in 2014: Linkages between Biology and the Water Supply Shutdown of Toledo, OH
MM Steffen, TW Davis, RML McKay, GS Bullerjahn, LE Krausfeldt, ...
Environmental science & technology 51 (12), 6745-6755, 2017
Comparative metagenomics of toxic freshwater cyanobacteria bloom communities on two continents
MM Steffen, Z Li, TC Effler, LJ Hauser, GL Boyer, SW Wilhelm
Public Library of Science 7 (8), e44002, 2012
Nutrients drive transcriptional changes that maintain metabolic homeostasis but alter genome architecture in Microcystis
MM Steffen, SP Dearth, BD Dill, Z Li, KM Larsen, SR Campagna, ...
The ISME journal 8 (10), 2080-2092, 2014
The global Microcystis interactome
KV Cook, C Li, H Cai, LR Krumholz, KD Hambright, HW Paerl, MM Steffen, ...
Limnology and Oceanography 65, S194-S207, 2020
Urea in Lake Erie: Organic nutrient sources as potentially important drivers of phytoplankton biomass
BS Belisle, MM Steffen, HL Pound, SB Watson, JM DeBruyn, ...
Journal of Great Lakes Research 42 (3), 599-607, 2016
Metatranscriptomic evidence for co-occurring top-down and bottom-up controls on toxic cyanobacterial communities
MM Steffen, BS Belisle, SB Watson, GL Boyer, RA Bourbonniere, ...
Applied and environmental microbiology 81 (9), 3268-3276, 2015
Comment: An alternative interpretation of the relationship between TN: TP and microcystins in Canadian lakes
JT Scott, MJ McCarthy, TG Otten, MM Steffen, BC Baker, EM Grantz, ...
Canadian Journal of Fisheries and Aquatic Sciences 70 (8), 1265-1268, 2013
Taxonomic assessment of a toxic cyanobacteria shift in hypereutrophic Grand Lake St. Marys (Ohio, USA)
MM Steffen, Z Zhu, RML McKay, SW Wilhelm, GS Bullerjahn
Harmful Algae 33, 12-18, 2014
Genome and Environmental Activity of a Chrysochromulina parva Virus and Its Virophages
JMA Stough, N Yutin, YV Chaban, M Moniruzzaman, ER Gann, HL Pound, ...
Frontiers in microbiology 10, 703, 2019
Molecular prediction of lytic vs lysogenic states for Microcystis phage: Metatranscriptomic evidence of lysogeny during large bloom events
JMA Stough, X Tang, LE Krausfeldt, MM Steffen, G Gao, GL Boyer, ...
PLoS One 12 (9), e0184146, 2017
Genomic signatures of Lake Erie bacteria suggest interaction in the Microcystis phycosphere
AK Hoke, G Reynoso, MR Smith, MI Gardner, DJ Lockwood, NE Gilbert, ...
PLoS One 16 (9), e0257017, 2021
Environmental studies of cyanobacterial harmful algal blooms should include interactions with the dynamic microbiome
HL Pound, RM Martin, CS Sheik, MM Steffen, SE Newell, GJ Dick, ...
Environmental science & technology 55 (19), 12776-12779, 2021
Insight into the molecular mechanisms for microcystin biodegradation in Lake Erie and Lake Taihu
LE Krausfeldt, MM Steffen, RM McKay, GS Bullerjahn, GL Boyer, ...
Frontiers in microbiology 10, 482538, 2019
Early life skin microbial trajectory as a function of vertical and environmental transmission in Bornean foam-nesting frogs
S McGrath-Blaser, M Steffen, TU Grafe, M Torres-Sánchez, DS McLeod, ...
Animal microbiome 3, 1-15, 2021
The trait repertoire enabling cyanobacteria to bloom assessed through comparative genomic complexity and metatranscriptomics
H Cao, Y Shimura, MM Steffen, Z Yang, J Lu, A Joel, L Jenkins, ...
MBio 11 (3), 10.1128/mbio. 01155-20, 2020
Environmental DNA sequencing data from algal blooms in Lake Erie using Oxford Nanopore MinION
AF Koeppel, W Goodrum, M Steffen, L Wurch, SD Turner
bioRxiv, 2022.03. 12.483776, 2022
Bacterial community structure and response to nitrogen amendments in Lake Shenandoah (VA, USA)
G Reynoso, MR Smith, CP Holmes, CR Keelan, SE McGrath, GH Alvarez, ...
Water Science and Technology 80 (4), 675-684, 2019
The system can't perform the operation now. Try again later.
Articles 1–20