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2025

Conference Publication

CO(2)-Metabolism: Quantifying Mixed Carbon Oxide And Hydrogen Gas Fermentation By Clostridium Autoethanogenum.

Heffernan, James K., Gonzalez Garcia, R. Axayactl, McCubbin, Timothy, Kopke, Michael, Valgepea, Kaspar, Nielsen, Lars and Marcellin, Esteban (2025). CO(2)-Metabolism: Quantifying Mixed Carbon Oxide And Hydrogen Gas Fermentation By Clostridium Autoethanogenum.. The Carbon Recycling Network Conference 5, Cheshire, United Kingdom, 9-12 March 2025.

CO(2)-Metabolism: Quantifying Mixed Carbon Oxide And Hydrogen Gas Fermentation By Clostridium Autoethanogenum.

2025

Conference Publication

Gas fermentation opportunities for waste recycling in food and chemical industries

Heffernan, James (2025). Gas fermentation opportunities for waste recycling in food and chemical industries. 2nd International Forum on Precision Fermentation, Shanghai, China, 28 February-1 March 2025.

Gas fermentation opportunities for waste recycling in food and chemical industries

2025

Journal Article

Industry-relevant undergraduate education in hands-on bioprocess engineering

Ghebosu, Raluca, Iannotta, Dalila, Storeshaw, Peter, Heffernan, James, Masud, Mostafa Kamal, Li, Li, Cooper-White, Justin, Oehmen, Adrian, Carvalho, Gilda and Wolfram, Joy (2025). Industry-relevant undergraduate education in hands-on bioprocess engineering. Chemical Engineering Journal, 503 158332, 1-7. doi: 10.1016/j.cej.2024.158332

Industry-relevant undergraduate education in hands-on bioprocess engineering

2024

Journal Article

Autotrophic adaptive laboratory evolution of the acetogen Clostridium autoethanogenum delivers the gas-fermenting strain LAbrini with superior growth, products, and robustness

Ingelman, Henri, Heffernan, James K., Harris, Audrey, Brown, Steven D., Shaikh, Kurshedaktar Majibullah, Saqib, Asfand Yar, Pinheiro, Marina J., de Lima, Lorena Azevedo, Rodriguez Martinez, Karen, Gonzalez-Garcia, Ricardo A., Hawkins, Grant, Daleiden, Jim, Tran, Loan, Zeleznik, Hunter, Jensen, Rasmus O., Reynoso, Vinicio, Schindel, Heidi, Jänes, Jürgen, Simpson, Séan D., Köpke, Michael, Marcellin, Esteban and Valgepea, Kaspar (2024). Autotrophic adaptive laboratory evolution of the acetogen Clostridium autoethanogenum delivers the gas-fermenting strain LAbrini with superior growth, products, and robustness. New Biotechnology, 83, 1-15. doi: 10.1016/j.nbt.2024.06.002

Autotrophic adaptive laboratory evolution of the acetogen Clostridium autoethanogenum delivers the gas-fermenting strain LAbrini with superior growth, products, and robustness

2024

Journal Article

Adaptive laboratory evolution of Clostridium autoethanogenum to metabolize CO2 and H2 enhances growth rates in chemostat and unravels proteome and metabolome alterations

Heffernan, James, Garcia Gonzalez, R. Axayactl, Mahamkali, Vishnu, McCubbin, Tim, Daygon, Dara, Liu, Lian, Palfreyman, Robin, Harris, Audrey, Koepke, Michael, Valgepea, Kaspar, Nielsen, Lars Keld and Marcellin, Esteban (2024). Adaptive laboratory evolution of Clostridium autoethanogenum to metabolize CO2 and H2 enhances growth rates in chemostat and unravels proteome and metabolome alterations. Microbial Biotechnology, 17 (4) e14452, e14452. doi: 10.1111/1751-7915.14452

Adaptive laboratory evolution of Clostridium autoethanogenum to metabolize CO2 and H2 enhances growth rates in chemostat and unravels proteome and metabolome alterations

2024

Conference Publication

CO(2)-metabolism: quantifying mixed carbon oxide and hydrogen gas fermentation by Clostridium autoethanogenum

Heffernan, James K., Gonzalez-Garcia, R. Axayactl, McCubbin, Timothy, Köpke, Michael, Valgepea, Kaspar, Nielsen, Lars K. and Marcellin, Esteban (2024). CO(2)-metabolism: quantifying mixed carbon oxide and hydrogen gas fermentation by Clostridium autoethanogenum. Gas fermentation conference 2024, Gladstone, QLD Australia, 21-25 February 2024.

CO(2)-metabolism: quantifying mixed carbon oxide and hydrogen gas fermentation by Clostridium autoethanogenum

2023

Journal Article

Tuning flow-through cu-based hollow fiber gas-diffusion electrode for high-efficiency carbon monoxide (CO) electroreduction to C2+products

Rabiee, Hesamoddin, Heffernan, James K., Ge, Lei, Zhang, Xueqin, Yan, Penghui, Marcellin, Esteban, Hu, Shihu, Zhu, Zhonghua, Wang, Hao and Yuan, Zhiguo (2023). Tuning flow-through cu-based hollow fiber gas-diffusion electrode for high-efficiency carbon monoxide (CO) electroreduction to C2+products. Applied Catalysis B: Environmental, 330 122589, 122589. doi: 10.1016/j.apcatb.2023.122589

Tuning flow-through cu-based hollow fiber gas-diffusion electrode for high-efficiency carbon monoxide (CO) electroreduction to C2+products

2023

Conference Publication

Quantifying Co-Metabolism of CO/CO2 By Clostridium autoethanogenum in Chemostats

Heffernan, James, Gonzalez-Garcia, R. Axayacatl, McCubbin, Timothy, Köpke, Michael, Valgepea, Kaspar, Nielsen, Lars and Marcellin, Esteban (2023). Quantifying Co-Metabolism of CO/CO2 By Clostridium autoethanogenum in Chemostats. Metabolic Engineering 15, Singapore, 11-15 June 2023.

Quantifying Co-Metabolism of CO/CO2 By Clostridium autoethanogenum in Chemostats

2023

Other Outputs

Sustainable fuel and chemical production via Gas Fermentation: exploring CO2 metabolism by Clostridium autoethanogenum

Heffernan, James (2023). Sustainable fuel and chemical production via Gas Fermentation: exploring CO2 metabolism by Clostridium autoethanogenum. PhD Thesis, Australian Institute for Bioengineering and Nanotechnology, The University of Queensland. doi: 10.14264/227fcc6

Sustainable fuel and chemical production via Gas Fermentation: exploring CO2 metabolism by Clostridium autoethanogenum

2023

Journal Article

Microbial conversion of waste gases into single-cell protein

Jain, Surbhi, Heffernan, James, Joshi, Jitendra, Watts, Thomas, Marcellin, Esteban and Greening, Chris (2023). Microbial conversion of waste gases into single-cell protein. Microbiology Australia, 44 (1), 27-30. doi: 10.1071/ma23007

Microbial conversion of waste gases into single-cell protein

2023

Journal Article

Biogas upgrading using Clostridium autoethanogenum for value-added products

Heffernan, James K., Lai, Chun-Yu, Gonzalez-Garcia, R. Axayacatl, Nielsen, Lars Keld, Guo, Jianhua and Marcellin, Esteban (2023). Biogas upgrading using Clostridium autoethanogenum for value-added products. Chemical Engineering Journal, 452 (Part 1) 138950, 1-7. doi: 10.1016/j.cej.2022.138950

Biogas upgrading using Clostridium autoethanogenum for value-added products

2022

Conference Publication

Adaptive laboratory evolution of Clostridium autoethanogenum to enhance CO2 valorization

Heffernan, James, Gonzalez Garcia, Ricardo A., McCubbin, Timothy, Daygon, Dara, Plan, Manuel, Talbo, Gert, Liu, Lian, Palfreyman, Robin, Köpke, Michael, Nielsen, Lars K. and Marcellin, Esteban (2022). Adaptive laboratory evolution of Clostridium autoethanogenum to enhance CO2 valorization. Biochemical and Molecular Engineering XXII, Cancun, Mexico, 26-30 June 2022.

Adaptive laboratory evolution of Clostridium autoethanogenum to enhance CO2 valorization

2022

Journal Article

Analytical tools for unravelling the metabolism of gas-fermenting Clostridia

Heffernan, James K., Mahamkali, Vishnu, Valgepea, Kaspar, Marcellin, Esteban and Nielsen, Lars K. (2022). Analytical tools for unravelling the metabolism of gas-fermenting Clostridia. Current Opinion in Biotechnology, 75 102700, 102700. doi: 10.1016/j.copbio.2022.102700

Analytical tools for unravelling the metabolism of gas-fermenting Clostridia

2022

Conference Publication

Engineering novel regulation factors in Clostridium autoethanogenum using rationale from a test-system in Escherichia coli

Heffernan, James, Gonzalez Garcia, Axa, Warden, Andrew, Nielsen, Lars K. and Marcellin, Esteban (2022). Engineering novel regulation factors in Clostridium autoethanogenum using rationale from a test-system in Escherichia coli. Centre of Excellence in Synthetic Biology Annual Conference, Australia, 3-6 April 2022.

Engineering novel regulation factors in Clostridium autoethanogenum using rationale from a test-system in Escherichia coli

2021

Journal Article

Strategies to improve viability of a circular carbon bioeconomy – A techno-economic review of microbial electrosynthesis and gas fermentation

Wood, Jamin C., Grové, Johannes, Marcellin, Esteban, Heffernan, James K., Hu, Shihu, Yuan, Zhiguo and Virdis, Bernardino (2021). Strategies to improve viability of a circular carbon bioeconomy – A techno-economic review of microbial electrosynthesis and gas fermentation. Water Research, 201 117306, 1-14. doi: 10.1016/j.watres.2021.117306

Strategies to improve viability of a circular carbon bioeconomy – A techno-economic review of microbial electrosynthesis and gas fermentation

2021

Journal Article

Transcriptional control of Clostridium autoethanogenum using CRISPRi

Fackler, Nick, Heffernan, James, Juminaga, Alex, Doser, Damien, Nagaraju, Shilpa, Gonzalez-Garcia, R. Axayacatl, Simpson, Séan D., Marcellin, Esteban and Köpke, Michael (2021). Transcriptional control of Clostridium autoethanogenum using CRISPRi. Synthetic Biology, 6 (1) ysab008, 1-8. doi: 10.1093/synbio/ysab008

Transcriptional control of Clostridium autoethanogenum using CRISPRi

2020

Conference Publication

Revamping the model CO-fermenting acetogen, Clostridium autoethanogenum, as a CO2-valorisation platform

Heffernan, James, Valgepea, Kaspar, de Souza Pinto Lemgruber, Renato, Casini, Isabella, Plan, Manuel, Tappel, Ryan, Simpson, Sean D., Köpke, Michael, Gonzalez-Garcia, Ricardo A., Nielsen, Lars K. and Marcellin, Esteban (2020). Revamping the model CO-fermenting acetogen, Clostridium autoethanogenum, as a CO2-valorisation platform. International Chain Elongation Conference 2020, Virtual, 26-27 October 2020. Wageningen, Germany: Wageningen University and Research. doi: 10.18174/icec2020.18019

Revamping the model CO-fermenting acetogen, Clostridium autoethanogenum, as a CO2-valorisation platform

2020

Journal Article

Enhancing CO2-valorization using Clostridium autoethanogenum for sustainable fuel and chemicals production

Heffernan, James K., Valgepea, Kaspar, Lemgruber, Renato de Souza Pinto, Casini, Isabella, Plan, Manuel, Tappel, Ryan, Simpson, Sean D., Kopke, Michael, Nielsen, Lars K. and Marcellin, Esteban (2020). Enhancing CO2-valorization using Clostridium autoethanogenum for sustainable fuel and chemicals production. Frontiers in Bioengineering and Biotechnology, 8, 1-10. doi: 10.3389/fbioe.2020.00204

Enhancing CO2-valorization using Clostridium autoethanogenum for sustainable fuel and chemicals production

2020

Other Outputs

Enhancing CO2-valorization using Clostridium autoethanogenum for sustainable fuel and chemicals production

Heffernan, James K., Valgepea, Kaspar, de Souza Pinto Lemgruber, Renato, Casini, Isabella, Plan, Manuel, Tappel, Ryan, Simpson, Sean D., Köpke, Michael, Nielsen, Lars K. and Marcellin, Esteban (2020). Enhancing CO2-valorization using Clostridium autoethanogenum for sustainable fuel and chemicals production. doi: 10.1101/2020.01.23.917666

Enhancing CO2-valorization using Clostridium autoethanogenum for sustainable fuel and chemicals production