Projects | Environmental Molecular Sciences Laboratory

Molecular mechanisms underlying changes in the temperature sensitive respiration response of forest soils to long-term experimental warming

Lead Institution

University of Massachusetts Amherst

Principal Investigator

Jeffrey Blanchard

Project type

FICUS Research

A more complete understanding of how global warming will affect carbon-cycle feedbacks to the climate system is central to model projections of future climate. Simulation experiments with fully…

Deciphering controls on plant decomposition in Arctic ecosystems: Identifying unknown microbial condensed tannin degradation pathways

Lead Institution

Colorado State University

Principal Investigator

Kelly Wrighton

Project type

FICUS Research

Climate change in the Arctic is progressing rapidly, and much of the focus, thus far, has been on permafrost thaw and the rapid mineralization of soil organic carbon (C) by soil microorganisms…

The impacts of nitrogen availability and seasonal dynamics on plant-microbial interactions affecting C and N cycling in coniferous forest soils

Lead Institution

Institute of Microbiology of the CAS

Principal Investigator

Petr Baldrian

Project type

FICUS Research

Coniferous forests are widely distributed in temperate and boreal biomes and the fact that they efficiently store large stocks of carbon makes them globally important. Decomposer and mycorrhizal…

Global warming induced salinity shifts: metabolic responses by algal-bacterial consortia

Lead Institution

University of Washington

Principal Investigator

Rose Ann Cattolico

Project type

FICUS Research

The reality of global warming predicts that the survival of many organisms will be compromised due to rapid environmental changes of the ecosystems in which they live. Aquatic ecosystems are…

The role of priming effects on the conversion of blue carbon to CO2 in the coastal zone

Lead Institution

University of Florida

Principal Investigator

Thomas Bianchi

Project type

FICUS Research

"Blue carbon," or organic carbon (OC) derived from and stored in coastal and marine environments, is recognized as an important OC sink within the global carbon cycle, particularly in…

Systems analysis of grass secondary cell wall development and regulation for biofuel production

Lead Institution

Washington State University

Principal Investigator

Laura Bartley

Project type

FICUS Research

The objective of this proposal is to identify the proteins, phosphopeptides, transcripts, and metabolic signatures that mediate secondary cell wall (SCW) development in grasses. Grass cell walls are…

Combined 'omics approaches for the study of ectomycorrhizal symbiosis between Suillus and Pinaceae, with emphasis on their role in nutrient cycling

Lead Institution

University of Florida

Principal Investigator

Hui-ling Liao

Project type

FICUS Research

This study will explore the genetics of obligately symbiotic interactions between conifers (Pinaceae) and their host-specific ectomycorrhizal fungi in the mushroom genus Suillus, and their effects on…

Understanding conversion of biomass-derived carbon into lipids and terpenoids in the oleaginous yeast Rhodosporidium toruloides

Lead Institution

University of California, Berkeley

Principal Investigator

Jeffrey Skerker

Project type

FICUS Research

The objective of this proposal is to understand how biomass-derived carbon is converted into lipids and terpenoids in the oleaginous and carotenogenic yeast Rhodosporidium toruloides. We will carry…

Metabolic Constraints on Organic Matter Decomposition and Metal Cycling in Sediment Deposits

Lead Institution

Stanford University

Principal Investigator

Scott Fendorf

Project type

FICUS Research

Depositional environments such as floodplains are poorly understood and dynamic components of the global carbon cycle that not are well represented in Earth system models. Further, they have a…

Something old, something new: systems-level insights into plant-microbial-permafrost carbon dynamics by parallel high-resolution organic matter and microbial meta-omics

Lead Institution

The Ohio State University

Principal Investigator

Virginia Rich

Project type

FICUS Research

A fundamental challenge of modern environmental science is to understand how earth systems will respond to climate change. A parallel challenge in biology is to understand how information encoded in…

Nitrogen fixation in Populus: Identification and localization of the key diazotrophs in planta

Lead Institution

University of Washington

Principal Investigator

Sharon Doty

Project type

FICUS Research

Poplar (Populus) trees are an early successional pioneer plant species able to colonize nutrient-limited, cobble-dominated riparian zones. Native poplar has a diverse microbiota including strains…

Fluorescence-based cell sorting and targeted proteomic analysis of active methane-oxidizing syntrophic consortia from environmental samples

Lead Institution

California Institute of Technology

Principal Investigator

Victoria Orphan

Project type

FICUS Research

Determining the links between phylogenetically identified microorganisms with their metabolic activity and function in complex natural ecosystems has been a long-standing challenge in microbial…

Building the phage-host-environment interaction data to scale from genes-to-ecosystems: Towards predictive modeling of wild microbial and viral community dynamics

Lead Institution

University of Michigan

Principal Investigator

Melissa Duhaime

Project type

FICUS Research

Ocean microbes and viruses are now at the forefront of Earth System studies. The enormous numbers of ocean viruses (typically >10^5 ml-1, usually ten for every microbial cell) are driving…

Specialized Ribosomes: A New Frontier in Gene Regulation

Lead Institution

Texas A&M University

Principal Investigator

Deborah Bell-Pedersen

Project type

FICUS Research

A longstanding view in molecular biology is that all the ribosomes in a cell function identically. Our recent preliminary data, and those of others, challenge this dogma, and instead support the…

A Rhizosphere-Scale Investigation of the Relationship Between Plant Productivity and Methane Emissions from Wetlands

Lead Institution

University of Washington

Principal Investigator

Rebecca Neumann

Project type

FICUS Research

The proposed project will advance understanding of the response of methane production and methane oxidation to changes in plant productivity so that modeled representations of these processes and…

Integrated Omics Analyses of a Populus Pedigree for Crop Improvement

Lead Institution

Oak Ridge National Laboratory

Principal Investigator

Chongle Pan

Project type

FICUS Research

Populus is a DOE flagship plant for biofuel biomass production. Improving Populus as a feedstock crop is a major focus of DOE Bioenergy Research Centers (BRCs) and many academic laboratories. Here,…

Genomes to dynamic decay communities: Understanding fungal interactions during early decomposition events in natural lignocellulosic substrate

Lead Institution

Swansea University

Principal Investigator

Dan Eastwood

Project type

FICUS Research

Understanding the microbial decomposition of lignocellulose and its contribution to global carbon cycling requires realistic model systems that go beyond in silico and single culture analyses. Fungal…

3D Reality Check: Developing Structural Support for Predicting Microbial Function and Interpreting Microbial "Omics" Data

Lead Institution

Marine Biological Laboratory

Principal Investigator

Zoe Cardon

Project type

FICUS Research

Microbial activities on which humanity and ecosystems depend, and which influence climate and support biofuel production, are determined both by microbial community membership and by the resources…

Investigating the carbon cycling implications of changing microbial leaf litter decomposition across a permafrost thaw gradient.

Lead Institution

University of Arizona

Principal Investigator

Scott Saleska

Project type

FICUS Research

Thawing arctic permafrost (which contains 30-50% of global soil carbon) is expected to drive substantial alterations to carbon (C) cycling that will accelerate climate change. As permafrost thaws,…

Detecting Seismically-Sustained Deep Subsurface CH4-cycling Chemolithoautotrophic Microbial Communities Using Multi-Omic Analyses and NanoSIMS

Lead Institution

Princeton University

Principal Investigator

Tullis Onstott

Project type

FICUS Research

The specific objective of the proposed JGI/EMSL project is to document the microbial ecosystem of an active fault zone at 3.5 to 3.6 kilometers depth in South Africa. More specifically, the goal is…