Match tier Confirmed
Presence Current · Arkansas
Last published 2025
Sources OpenAlex · ORCID
Refreshed 2026-08-15

Daniel J. Lessner

Affiliation confirmed via AI analysis of OpenAlex, ORCID, and web sources.

Professor

Also affiliated: University of Iowa (2000–2005); Pennsylvania State University (2005–2010)

Faculty Researcher

17 h-index 39 pubs 1,342 cited

  • Methanosarcina
  • Molecular Sequence Data
  • Oxidation-Reduction
  • Methane
  • Amino Acid Sequence
  • Archaeal Proteins
  • Iron-Sulfur Proteins
  • Acetates
  • Nitrogenase
  • Substrate Specificity
  • Nitrobenzenes
  • Comamonas
  • Electron Transport
  • Promoter Regions, Genetic
  • Transcription, Genetic

Biography and Research Information

OverviewAI-generated summary

Daniel J. Lessner is a professor at the University of Arkansas at Fayetteville whose research investigates microbial metabolism, focusing on archaea and nitrogenase enzymes. His work includes studying the expression and control of nitrogenase in *Methanosarcina acetivorans*, a methanogenic archaeon, and understanding the mechanisms of iron-sulfur cluster biogenesis within these organisms. Lessner has also explored environmental factors affecting greenhouse gas emissions, particularly nitrous oxide and methane, in agricultural systems such as rice production. His research utilizes molecular biology techniques and structural biology, including cryo-electron microscopy, to elucidate protein structures and functions. Lessner has published 39 papers with over 1,300 citations and an h-index of 17. He collaborates with researchers across the University of Arkansas and the Arkansas Agricultural Experiment Station.

Metrics

  • h-index: 17
  • Publications: 39
  • Citations: 1,342

Selected Publications

  • Cryo-EM structure of a methanogen nitrogenase-PII protein supercomplex (2025)
    bioRxiv (Cold Spring Harbor Laboratory) 3 citations DOI OpenAlex
  • <scp>ModE</scp> Regulates Alternative Nitrogenase Expression in the Methanogen <scp><i>Methanosarcina acetivorans</i></scp> (2025)
    Molecular Microbiology 1 citation DOI OpenAlex
  • Water regime and fertilizer‐phosphorus source effects on greenhouse gas emissions from rice (2024)
    Agrosystems Geosciences & Environment 9 citations DOI OpenAlex
  • Struvite-phosphorus effects on greenhouse gas emissions and plant and soil response in a furrow-irrigated rice production system in eastern Arkansas (2024)
    Frontiers in Climate 9 citations DOI OpenAlex
  • The nitrogenase cofactor biogenesis enzyme NifB is essential for the viability of methanogens (2023)
    bioRxiv (Cold Spring Harbor Laboratory) 3 citations DOI OpenAlex
  • The minimal SUF system is not required for Fe–S cluster biogenesis in the methanogenic archaeon Methanosarcina acetivorans (2023)
    Scientific Reports 11 citations DOI OpenAlex
  • Expression of V-nitrogenase and Fe-nitrogenase in <i>Methanosarcina acetivorans</i> is controlled by molybdenum, fixed nitrogen, and the expression of Mo-nitrogenase (2023)
    Applied and Environmental Microbiology 19 citations DOI OpenAlex
  • The minimal SUF system is not required for Fe-S cluster biogenesis in the methanogenic archaeon Methanosarcina acetivorans (2023)
    Research Square DOI OpenAlex
  • Struvite Effects on Rice Growth and Productivity under Flood-Irrigation in the Greenhouse (2023)
    Agricultural Sciences 9 citations DOI OpenAlex
  • Methanosarcina acetivorans (2022)
    Trends in Microbiology 8 citations DOI OpenAlex
  • Site position and tillage treatment effects on nitrous oxide emissions from furrow-irrigated rice on a silt-loam Alfisol in the Mid-south, USA (2022)
    Geoderma Regional 13 citations DOI OpenAlex
  • Vht hydrogenase is required for hydrogen cycling during nitrogen fixation by the non-hydrogenotrophic methanogen <i>Methanosarcina acetivorans</i> (2021)
    bioRxiv (Cold Spring Harbor Laboratory) 1 citation DOI OpenAlex
  • <i>Methanosarcina acetivorans</i> simultaneously produces molybdenum, vanadium, and iron-only nitrogenases in response to fixed nitrogen and molybdenum depletion (2021)
    bioRxiv (Cold Spring Harbor Laboratory) 2 citations DOI OpenAlex
  • Methanosarcina acetivorans contains a functional ISC system for iron-sulfur cluster biogenesis (2020)
    BMC Microbiology 13 citations DOI OpenAlex
  • A CRISPRi-dCas9 System for Archaea and Its Use To Examine Gene Function during Nitrogen Fixation by Methanosarcina acetivorans (2020)
    Applied and Environmental Microbiology 36 citations DOI OpenAlex

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Collaboration Network

24 Collaborators 6 Institutions 3 Countries

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