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Advances in electro-microbial synergistic systems for value-added conversion of carbon dioxide
HAN Lin, GUO Yuman, LI Yan, CAO Hengheng, LI Jiajing, YANG Minghao, WANG Mengmeng, LI Jinping, LV Yongqin
Synthetic Biology Journal
DOI:
10.12211/2096-8280.2025-070
Fig. 16
Schematic illustration of L-tyrosine synthesis from CO
2
using a blended nexus molecular system based on an abiotic/biotic cascade catalysis
[
105
]
Extracts from the Article
Fan等人提出了一种电化学-微生物级联催化平台，实现了CO
2
向天然产物L-酪氨酸的合成（图16）［105］。该系统以CuAg双金属催化剂构建的固态电解质反应器将CO
2
还原为乙醇与乙酸，通过遗传工程改造的大肠杆菌将乙醇代谢路径与酪氨酸合成途径耦合，成功实现了L-酪氨酸产量达0.6 g/L的生物合成。这种策略有效扩展了电-微系统在复杂代谢产物合成中的适用边界。
Fan等人提出了一种电化学-微生物级联催化平台，实现了CO
2
向天然产物L-酪氨酸的合成（
图16
）［
105
］.该系统以CuAg双金属催化剂构建的固态电解质反应器将CO
2
还原为乙醇与乙酸，通过遗传工程改造的大肠杆菌将乙醇代谢路径与酪氨酸合成途径耦合，成功实现了L-酪氨酸产量达0.6 g/L的生物合成.这种策略有效扩展了电-微系统在复杂代谢产物合成中的适用边界. ...
Fan等人提出了一种电化学-微生物级联催化平台，实现了CO
2
向天然产物L-酪氨酸的合成（
图16
）［
105
］.该系统以CuAg双金属催化剂构建的固态电解质反应器将CO
2
还原为乙醇与乙酸，通过遗传工程改造的大肠杆菌将乙醇代谢路径与酪氨酸合成途径耦合，成功实现了L-酪氨酸产量达0.6 g/L的生物合成.这种策略有效扩展了电-微系统在复杂代谢产物合成中的适用边界. ...
原位耦合与异位耦合的对比 ...
Blended nexus molecules promote CO
2
to L-tyrosine conversion
3
2024
... Fan等人提出了一种电化学-微生物级联催化平台，实现了CO
2
向天然产物L-酪氨酸的合成（
图16
）［
105
］.该系统以CuAg双金属催化剂构建的固态电解质反应器将CO
2
还原为乙醇与乙酸，通过遗传工程改造的大肠杆菌将乙醇代谢路径与酪氨酸合成途径耦合，成功实现了L-酪氨酸产量达0.6 g/L的生物合成.这种策略有效扩展了电-微系统在复杂代谢产物合成中的适用边界. ...
Other Images/Table from this Article
Fig.1
Classifications of electrocatalytic-microbial
in situ
coupling systems
Fig.2
Design of different electrode materials and schematic diagram of the MES systems
Fig.3
Design of artificially regulated MES systems
Fig. 4
MES for C
2+
product synthesis
Fig. 5
H
2
-mediated enhancement strategies for MES-1
Fig. 6
H
2
-mediated enhancement strategies for MES-2
Fig. 7
Schematic of enhanced CO
2
-to-CH
4
energy efficiency via redox-mediated cathode functionalization in MES
[
80
]
Fig. 8
Construction of an artificial photosynthesis system by integrating a photoelectrochemical system with genetically engineered cells expressing rhodopsin and an outer-membrane conduit MtrCAB
[
95
]
Fig. 9
Three integrated modes of electrocatalytic-microbial
ex situ
coupling systems for CO
2
conversion
[
9
]
Fig. 10
An integrated electromicrobial process for converting CO
2
into higher alcohols
[
90
]
Fig. 11
Schematic illustration of the integrated EMC2 system
[
96
]
Fig. 12
Schematic of the continuous-flow biohybrid CO
2
electrolysis-fermentation system
[
102
]
Fig. 13
Schematic illustration of the electromicrobial cascade system for artificial glucose synthesis
[
103
]
Fig. 14
Schematic of the spatially separated electrochemical CO
2
reduction reaction (CO
2
RR) and microbial fermentation process for efficient β-farnesene synthesis from CO
2
[
98
]
Fig. 15
Schematic of the sequential CO
2
electrolysis and microbial fermentation system for artificial synthesis of PHB
[
104
]
Fig. 17
Schematic diagram of the carbon dioxide electrocatalytic platform and microbial conversion for long-chain compound synthesis. a) Schematic illustration of the integrated electrocatalytic/biocatalytic platform system for the synthesis of long-chain compounds from CO
2
. b) Schematic depiction of the fabrication process of the MPN@deCOP@Ag-Cu
2
O electrocatalytic platform. c) Construction of the ethanol utilization pathway
[
106
]
.
Table 1 Representative work:
in situ
vs
ex situ
coupling
Table 2 Comparative analysis of
in situ
and
ex situ
coupling systems
