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Whole-cell biophotovoltaic systems for renewable energy generation: A systematic analysis of existing knowledge Bioelectrochemistry (IF 5.0) Pub Date : 2024-03-25 Xiang Qi, Xinning Liu, Yuyi Gu, Peng Liang
The development of carbon–neutral fuel sources is an essential step in addressing the global fossil energy crisis. Whole-cell biophotovoltaic systems (BPVs) are a renewable, non-polluting energy-generating device that utilizes oxygenic photosynthetic microbes (OPMs) to split water molecules and generate bioelectricity under the driving of light energy. Since 2006, BPVs have been widely studied, with
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Interferon gamma (IFN-γ)-sensitive TB aptasensor based on novel chitosan-indium nano-kesterite (χtCITS)-labeled DNA aptamer hairpin technology Bioelectrochemistry (IF 5.0) Pub Date : 2024-03-18 Onyinyechi Uhuo, Tesfaye Waryo, Marlon Oranzie, Nelia Sanga, Zandile Leve, Jaymi January, Ziyanda Tshobeni, Keagan Pokpas, Samantha Douman, Emmanuel Iwuoha
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Germination and stress tolerance of oats treated with pulsed electric field at different phases of seedling growth Bioelectrochemistry (IF 5.0) Pub Date : 2024-03-18 Alia Hussain Al-Khafaji, Stephen Kwao, Federico Gómez Galindo, Radha Sivarajan Sajeevan
This study explores the impact of pulsed electric field (PEF) application on oat seedling growth and stress tolerance. PEF treatment (99 monopolar, rectangular pulses lasting 10 µs each, with a frequency of 13 Hz and a nominal electric field strength of 2250 V/cm) was applied at two growth stages: (i) when the seedlings had 0.2 cm roots emerging from the kernel, and (ii) when they had a 0.4 cm shoot
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Chemoorganotrophic electrofermentation by Cupriavidus necator using redox mediators Bioelectrochemistry (IF 5.0) Pub Date : 2024-03-18 André Gemünde, Elena Rossini, Oliver Lenz, Stefan Frielingsdorf, Dirk Holtmann
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Label-Free detection of Poly-Cystic Ovarian Syndrome using a highly conductive 2-D rGO/MoS2/PANI nanocomposite based immunosensor Bioelectrochemistry (IF 5.0) Pub Date : 2024-03-14 Gourang Hari Gupta, Keerthana Mohan, Sumanta Ghosh, Srivalliputtur Sarath Babu, Ravichandiran Velyutham, Govinda Kapusetti
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The combined effect of carbon starvation and exogenous riboflavin accelerated the Pseudomonas aeruginosa-induced nickel corrosion Bioelectrochemistry (IF 5.0) Pub Date : 2024-03-09 Yanan Pu, Su Hou, Shougang Chen, Yue Hou, Fan Feng, Zihao Guo, Congrui Zhu
The primary objective of this study is to elucidate the synergistic effect of an exogenous redox mediator and carbon starvation on the microbiologically influenced corrosion (MIC) of metal nickel (Ni) by nitrate reducing . Carbon source (CS) starvation markedly accelerates Ni MIC by . Moreover, the addition of exogenous riboflavin significantly decreases the corrosion resistance of Ni. The MIC rate
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An ultrasensitive electrochemical immunosensor based on meso-PdN NCs and Au NPs/N-CNTs for quantitative cTnI detection Bioelectrochemistry (IF 5.0) Pub Date : 2024-03-08 Shuangna Wang, Feng Tang, Shuo Xing, Shaowen Xiang, Shengkang Dou, Yueyuan Li, Qing Liu, Ping Wang, Yueyun Li, Kai Feng, Shujun Wang
Electrochemical immunosensors have gained considerable attention in detecting human disease markers due to their excellent specificity, high sensitivity, and facile operation. Herein, a rational-designed sandwich-type electrochemical immunosensor is constructed for the sensitive detection of cardiac troponin I (cTnI) using nitrogen-doped carbon nanotubes loaded with gold nanoparticles (Au NPs/N-CNTs)
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Magnetic self-assembled label-free electrochemical biosensor based on Fe3O4/α-Fe2O3 heterogeneous nanosheets for the detection of Tau proteins Bioelectrochemistry (IF 5.0) Pub Date : 2024-03-06 Jie Wang, Hezhong Ouyang, Yun Ni, Haoda Zhang, Lei Sun, Ruijiang Liu, Shasha Li
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Editorial: French group of bioelectrochemistry Bioelectrochemistry (IF 5.0) Pub Date : 2024-03-01 Stephane Arbault, Elisabeth Lojou
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A sensitive immunosensing platform based on the high cathodic photoelectrochemical activity of Zr-MOF and dual-signal amplification of peroxidase-mimetic Fe-MOF Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-29 Zhong Cheng, Guihua He, Rong Liao, Yueming Tan, Wenfang Deng
Cathodic photoelectrochemical (PEC) analysis has received special concerns because of its outstanding anti-interference capability toward reductive substances in samples, so it is highly desirable to develop high-performance photocathodic materials for PEC analysis. Herein, a Zr-based metal–organic framework (Zr-MOF), MOF-525, is explored as a photoactive material in aqueous solution for the first
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Determination of carcinoembryonic antigen (CEA) by label-free electrochemical immunosensor using functionalized boron nitride nanosheets Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-29 Baha Öndeş, Ulviye Kilimci, Murat Uygun, Deniz Aktaş Uygun
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One pot fabrication of diamino naphthalene -AuNPs decorated graphene nanoplatform for the MRSA detection in the biological sample Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-28 Ruchika Chauhan, Zondi Nate, Blessing Ike, Darko Kwabena Adu, John Alake, Atal A.S. Gill, Lungelo Miya, Neeta Bachheti Thapliyal, Rajshekhar Karpoormath
Early monitoring of MRSA can effectively mitigate the disease risk by using Penicillin-binding protein 2a (PbP2a) biomarker. Diamino naphthalene-AuNPs decorated graphene (AuNPsGO-DN) nanocomposite was synthesized for a rapid and sensitive immunosensor detecting PbP2a. The synthesized AuNPsGO-DN nanocomposites were characterized by field emission scanning electron microscopy (FE-SEM), energy-dispersive
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The organo-metal-like nature of long-range conduction in cable bacteria Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-25 Dmitrii Pankratov, Silvia Hidalgo Martinez, Cheryl Karman, Anastasia Gerzhik, Gabriel Gomila, Stanislav Trashin, Henricus T.S. Boschker, Jeanine S. Geelhoed, Dirk Mayer, Karolien De Wael, Filip J.R. Meysman
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Photo-sensitive peptide inducing targeted cross-linking in a one-step and reagent-, enzyme- and antibody-free detection of SARS-Cov-2 marker protein Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-25 Meihui Hou, Wenmin Hou, Mingyu Qin, Qun Wang, Lei Zhou
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Fabrication of an affordable and sensitive corticosteroid-binding globulin immunosensor based on electrodeposited gold nanoparticles modified glassy carbon electrode Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-22 Gulam Rabbani, Abrar Ahmad, Mazin A. Zamzami, Othman A. Baothman, Salman A. Hosawi, Hisham Altayeb, Muhammad Shahid Nadeem, Varish Ahmad
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Corrigendum to “A microfabricated lab-on-chip with three-dimensional electrodes for microscopic observation of bioelectromagnetic effects of cells” [Bioelectrochemistry 154 (2023) 108554] Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-17 Yingxian Lu, Yigong Shi
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Electro-antibacterial therapy (EAT) to enhance intracellular bacteria clearance in pancreatic cancer cells Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-15 Josie L. Duncan, Raffae N. Ahmad, Hunter Danesi, Daniel J. Slade, Rafael V. Davalos, Scott S. Verbridge
Intratumoral bacteria have been implicated in driving tumor progression, yet effective treatments to modulate the tumor microbiome remain limited. In this study, we investigate the use of electroporation in combination with metronidazole to enhance the clearance of intracellular within pancreatic cancer cells. We explore various parameters, including electric field strength, pulse width, and pulse
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Fibroblasts transfection by electroporation in 3D reconstructed human dermal tissue Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-13 Géraldine Albérola, Elisabeth Bellard, Jelena Kolosnjaj-Tabi, Jorgan Guard, Muriel Golzio, Marie-Pierre Rols
The understanding of the mechanisms involved in DNA electrotransfer in human skin remains modest and limits the clinical development of various biomedical applications, such as DNA vaccination. To elucidate some mechanisms of DNA transfer in the skin following electroporation, we created a model of the dermis using a tissue engineering approach. This model allowed us to study the electrotransfection
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Bioelectrochemical cascade reaction for energy-saving hydrogen production and innovative Zn-air batteries Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-10 Yuxia Zhang, Yan Zheng, Hongfen Deng, Yating Long, Wenna Jiang, Chen Li, Siping Li, Zhi Li, Gangyong Li
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An aptamerelectrochemical sensor based on functional carbon nanofibers for tetracycline determination Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-10 Li Zhang, Ming Yin, Xiuxia Wei, Yiwei Sun, Yuting Luo, Huaqing Lin, Ruxin Shu, Dongpo Xu
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Enhanced corrosion of 2205 duplex stainless steel by Acetobacter aceti through synergistic electron transfer and organic acids acceleration Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-10 Dan Liu, Yongmei Liang, Huijun Wei, Pengjun Liu, Daiqiang Jin, Lekbach Yassir, Baochen Han, Jianhui Li, Dake Xu
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Quantitative determination of dopamine in the presence of interfering substances supported by machine learning tools Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-10 C. Kallabis, P. Beyerlein, F. Lisdat
In the field of neuroscience as well as in the clinical setting, the neurotransmitter dopamine (DA) is an analyte which is important for research as well as medical purposes. There are plenty of methods available to measure dopamine quantitatively, with voltammetric ones such as differential pulse voltammetry (DPV) being among the most convenient and simple ones. However, dopamine often occurs, either
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Electrochemical flow-through biosensors based on microfiber enzymatic filter discs placed at printed electrodes Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-10 Bohdan Josypcuk, Sofiia Tvorynska
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Rapid and label-free A2 peptide epitope decorated CoFe2O4-C60 nanocomposite-based electrochemical immunosensor for detecting Visceral Leishmaniasis Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-07 Darko Kwabena Adu, Zondi Nate, John Alake, Blessing Wisdom Ike, Mavela Cleopus Mahlalela, Sachin Balaso Mohite, Sithabile Mokoena, Ruchika Chauhan, Rajshekhar Karpoormath
Diagnosis of Visceral Leishmaniasis is challenging due to the shared clinical features with malaria, typhoid, and tuberculosis. A CoFeO-C60 nanocomposite-based immunosensor decorated with a sensitive A2 peptide antigen was fabricated to detect anti-A2 antibodies for application in visceral leishmaniasis diagnosis. The flame-synthesised nanocomposite was characterised using Fourier Transform Infrared
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Tuning metal atom doped interface of electrospinning nanowires to toward fast bioelectrocatalysis Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-06 Wen Lin, Shuang Wu, Tianyu Tang, Yongquan Liao, Wenting Miao, Zhuanzhuan Shi, Xiaoshuai Wu
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Influence of marine Shewanella putrefaciens and mediated calcium deposition on Q235 carbon steel corrosion Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-05 Yuntian Lou, Weiwei Chang, Luyao Huang, Xudong Chen, Xiangping Hao, Hongchang Qian, Dawei Zhang
The microbiologically influenced corrosion inhibition (MICI) of Q235 carbon steel by and mediated calcium deposition were investigated by regulating microbial mineralization. In a calcium-rich medium, rapidly created a protective calcium carbonate layer on the steel surface, which blocked Cl diffusion. Without calcium, the biofilm and rust layer mitigated pitting corrosion but did not prevent Cl penetration
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Selective determination of an ovarian cancer biomarker at low concentrations with surface imprinted nanotube based chemosensor Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-01 Faruk Can, Tugce Akkas, Sevinc Yagmur Bekler, Selma Takmakli, Lokman Uzun, Gozde Ozaydin Ince
In this study, an electrochemical chemosensor that utilizes a conductive polymer-based molecularly imprinted polymer (MIP) surface for rapid and reliable determination of CA125 was devised. A novel method has been applied to fabricate CA125 imprinted polypyrrole nanotubes (MI-PPy NT) via vapor deposition polymerization (VDP) as a recognition element for highly selective and sensitive determination
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Enriching electroactive microorganisms from ferruginous lake waters – Mind the sulfate reducers! Bioelectrochemistry (IF 5.0) Pub Date : 2024-02-01 Astolfo Valero, Daniel A. Petrash, Anne Kuchenbuch, Benjamin Korth
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Inhibitory effect of marine Bacillus sp. and its biomineralization on the corrosion of X65 steel in offshore oilfield produced water Bioelectrochemistry (IF 5.0) Pub Date : 2024-01-30 Xueyan Shan, Jian Wang, Min Du, Zhiyu Tian
The issue of material failure attributed to microbiologically influenced corrosion (MIC) is escalating in seriousness. Microorganisms not only facilitate corrosion but certain beneficial microorganisms also impede its occurrence. This study explored the impact of marine on the corrosion behavior of X65 steel in simulated offshore oilfield produced water. exhibited rapid growth in the initial stages
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Polydopamine-immobilized yeast cells for portable electrochemical biosensors applied in environmental copper sensing Bioelectrochemistry (IF 5.0) Pub Date : 2024-01-30 Ohiemi Benjamin Ocheja, Ehthisham Wahid, Jefferson Honorio Franco, Massimo Trotta, Cataldo Guaragnella, Enrico Marsili, Nicoletta Guaragnella, Matteo Grattieri
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Improving the electrochemical characteristics and performance of a neutral all-iron flow battery by using the iron reduction bacteria Bioelectrochemistry (IF 5.0) Pub Date : 2024-01-30 Sitao Li, Xinyuan Peng, Decong Zheng, Sen Fan, Daping Li
At present, the all-iron redox flow batteries (RFBs) have greater application potential due to high accessibility of electrolytes compared to traditional RFBs. Meanwhile, although electroactive bacteria can accelerate the electrons transfer, their potential to improve the performance of RFBs has been overlooked. Previously, we had confirmed that ferrous-oxidizing bacteria (FeOB) could enhance the performance
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Low efficiency of cathodic protection in marine tidal corrosion of X80 steel in the presence of Pseudomonas sp. Bioelectrochemistry (IF 5.0) Pub Date : 2024-01-26 Xiaobao Zhou, Qin Wang, Hui Su, Zhuowei Tan, Cong Li, Zhi Li, Tangqing Wu
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Sensitive and selective electrochemical aptasensing method for the voltammetric determination of dopamine based on AuNPs/PEDOT-ERGO nanocomposites Bioelectrochemistry (IF 5.0) Pub Date : 2024-01-25 Jiatao Chen, Dandan Li, Xiuting Ding, Dongdong Zhang
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Harnessing active biofilm for microbial corrosion protection of carbon steel against Geobacter sulfurreducens Bioelectrochemistry (IF 5.0) Pub Date : 2024-01-24 Yuting Jin, Di Wang, Danni Zhang, Yu Gao, Dake Xu, Fuhui Wang
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The combination of DNA nanostructures and materials for highly sensitive electrochemical detection Bioelectrochemistry (IF 5.0) Pub Date : 2024-01-24 Rong Tian, Wenhao Ma, Lue Wang, Wanyi Xie, Yunjiao Wang, Yajie Yin, Ting Weng, Shixuan He, Shaoxi Fang, Liyuan Liang, Liang Wang, Deqiang Wang, Jingwei Bai
Due to the wide range of electrochemical devices available, DNA nanostructures and material-based technologies have been greatly broadened. They have been actively used to create a variety of beautiful nanostructures owing to their unmatched programmability. Currently, a variety of electrochemical devices have been used for rapid sensing of biomolecules and other diagnostic applications. Here, we provide
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An electrochemical biosensor based on DNA tetrahedron nanoprobe for sensitive and selective detection of doxorubicin Bioelectrochemistry (IF 5.0) Pub Date : 2024-01-23 Yunzhi Zhao, Ying Hao, Min Cui, Na Li, Bao Sun, Yu Wang, Haiyan Zhao, Cong Zhang
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Effect of yeast extract on microbiologically influenced corrosion of X70 pipeline steel by Desulfovibrio bizertensis SY-1 Bioelectrochemistry (IF 5.0) Pub Date : 2024-01-23 Fang Guan, Yingying Pei, Jizhou Duan, Wolfgang Sand, Ruiyong Zhang, Xiaofan Zhai, Yimeng Zhang, Baorong Hou
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Effect of B. subtilis in simulated acid red soil on the corrosion behavior of X80 pipeline steel Bioelectrochemistry (IF 5.0) Pub Date : 2024-01-09 Teng Duan, Zhang-xiang Wu, Dan Wang, Cui-wei Du, Xiao-gang Li, Qing Shen
The eastern section of China's West-east gas transmission project is laid in acidic red soil. NRB are widespread in soils and play an important role in metal corrosion. In this article, the corrosion failure behavior and mechanism of X80 pipeline steel under the action of NRB in simulated acidic soil were studied. It was found that the biofilm of B. subtilis had significant inhibitory on the overall
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The effect of gold nanostructure morphology on label-free electrochemical immunosensor design Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-30 Benediktas Brasiunas, Anton Popov, Gabija Kraujelyte, Almira Ramanaviciene
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Dendritic quinary PtRhMoCoFe high-entropy alloy as a robust immunosensing nanoplatform for ultrasensitive detection of biomarker Bioelectrochemistry (IF 5.0) Pub Date : 2024-01-04 Chang Tang, Chun-Lin Lv, Pengfei Chen, Ai-Jun Wang, Jiu-Ju Feng, Tuck Yun Cheang, Haoming Xia
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Electrochemistry detection of estrogenic effect: Regulation of de novo purine synthesis and catabolism by gibberellin and fulvestrant Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-29 Yuhang Wang, Shuo Zhao, Shuhong Wang, Jing Zhang, Yanli Zhao, Cai Ye, Zhiyu Zhao, Jinlian Li, Hongkuan Shen, Dongmei Wu
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The influence of SRB on corrosion behavior of Cu-based medium-entropy alloy coating sprayed by HVOF Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-28 Jie Cheng, Yuping Wu, Jizhou Duan, Gökhan Polat, Sheng Hong, Jiangbo Cheng
In this study, a novel Cu-based (Cu55Al20Ni12Ti8Si5, at.%) medium-entropy alloy (MEA) coating was prepared by high-velocity oxygen-fuel (HVOF) spraying technology. Thermo-Calc was employed to simulate the phase diagram of the alloy system. Phase composition and microstructure of the as-sprayed coating were characterized by means of XRD, FESEM, TEM and STEM/EDX. The effect of sulfate-reducing bacteria
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An experimental and theoretical study on cell swelling for osmotic imbalance induced by electroporation Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-30 Kun Qian, Yancheng Wang, Yizhen Lei, Qiang Yang, Chenguo Yao
The cellular membrane serves as a pivotal barrier in regulating intra- and extracellular matter exchange. Disruption of this barrier through pulsed electric fields (PEFs) induces the transmembrane transport of ions and molecules, creating a concentration gradient that subsequently results in the imbalance of cellular osmolality. In this study, a multiphysics model was developed to simulate the electromechanical
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Hemin/G-quadruplex and AuNPs-MoS2 based novel dual signal amplification strategy for ultrasensitively sandwich-type electrochemical thrombin aptasensor Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-26 Shina Du, Xiaoying Pei, Yan Huang, Yuebo Wang, Zhongfang Li, Xueliang Niu, Weili Zhang, Wei Sun
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Novel electrochemical sensing strategy for ultrasensitive detection of tetracycline based on porphyrin/metal phthalocyanine-covalent organic framework Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-24 Yingpan Song, Yubo Meng, Kun Chen, Gailing Huang, Sizhuan Li, Lijun Hu
In this work, a novel two-dimensional semiconducting metal covalent organic framework (CuTAPc-TFPP-COF) was synthesized and used as biosensing platform to construct aptasensor for trace detection of tetracycline (TC). The CuTAPc-TFPP-COF integrates the highly conjugated structure, large specific surface area, high porosity, abundant nitrogen functional groups, excellent electrochemical activity, and
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Exploring phenazine electron transfer interaction with elements of the respiratory pathways of Pseudomonas putida and Pseudomonas aeruginosa Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-25 Angel Franco, Anthony Chukwubuikem, Carina Meiners, Miriam A. Rosenbaum
phenazines contribute to survival under microaerobic and anaerobic conditions by extracellular electron discharge to regulate cellular redox balances. This electron discharge is also attractive to be used for bioelectrochemical applications. However, elements of the respiratory pathways that interact with phenazines are not well understood. Five terminal oxidases are involved in the aerobic electron
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Cutting-edge biorecognition strategies to boost the detection performance of COVID-19 electrochemical biosensors: A review Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-24 Luís Marcos Cerdeira Ferreira, Dhésmon Lima, Luiz Humberto Marcolino-Junior, Marcio Fernando Bergamini, Sabine Kuss, Fernando Campanhã Vicentini
Electrochemical biosensors are known for their high sensitivity, selectivity, and low cost. Recently, they have gained significant attention and became particularly important as promising tools for the detection of COVID-19 biomarkers, since they offer a rapid and accurate means of diagnosis. Biorecognition strategies are a crucial component of electrochemical biosensors and determine their specificity
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Evaluation of short-circuited electrodes in combination with dark fermentation for promoting biohydrogen production process Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-23 Delphine Truong, Frédérique Changey, Emmanuel Rondags, Xavier Framboisier, Mathieu Etienne, Emmanuel Guedon
Short-circuited electrodes, in combination with dark fermentation, were evaluated in a biohydrogen production process. The system is based on an innovative design of a non-compartmented electromicrobial bioreactor with a conductive tubular membrane as cathode and a graphite felt as anode. In particular, the electrode specialization occurred when the bioreactor was inoculated with manure as the whole
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Therapeutic perspectives of high pulse repetition rate electroporation Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-21 Alexia de Caro, Franck Talmont, Marie-Pierre Rols, Muriel Golzio, Jelena Kolosnjaj-Tabi
Electroporation, a technique that uses electrical pulses to temporarily or permanently destabilize cell membranes, is increasingly used in cancer treatment, gene therapy, and cardiac tissue ablation. Although the technique is efficient, patients report discomfort and pain. Current strategies that aim to minimize pain and muscle contraction rely on the use of pharmacological agents. Nevertheless, technical
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Flexible molecularly imprinted glucose sensor based on graphene sponge and Prussian blue Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-13 Bin Li, Yongqiang Dai, Chaosheng Shi, Xinying Guo, Yizhong Chen, Wei Zeng
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Development of 3D melanoma cultures on a hyaluronic acid-based scaffold with synthetic self-assembling peptides: Electroporation enhancement Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-12 Annj Zamuner, Monica Dettin, Luigi Dall'Olmo, Luca Giovanni Campana, Maria Evelina Mognaschi, Maria Teresa Conconi, Elisabetta Sieni
Electrochemotherapy (ECT) with bleomycin is an effective antitumor treatment. Still, researchers are investigating new drugs and electroporation conditions to improve its efficacy. To this aim, in vivo assays are accurate but expensive and ethically questionable. Conversely, in vitro assays, although cheaper and straightforward, do not reflect the architecture of the biological tissue because they
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Electrochemical biosensor based on PAMAM functionalized MXene nanoplatform for detection of folate receptor Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-16 Jiayi Jiang, Linghuan Luo, Na Ying, Shu Wu, Jun Ji, Haoyuan Su, Xiaoou Li, Dongdong Zeng
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A signal amplification electrochemiluminescence biosensor based on Ru(bpy)32+ and β-cyclodextrin for detection of AFP Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-14 Bing Cong, Wenjin Liang, Wenjing Lai, Mingzhe Jiang, Chaoyun Ma, Chulei Zhao, Wenwen Jiang, Shaopeng Zhang, Hongling Li, Chenglin Hong
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Electrochemical assay of mammalian cell viability Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-07 Simon Guette-Marquet, Valentin Saunier, Ludovic Pilloux, Christine Roques, Alain Bergel
We present the first use of amperometric detection to assess the viability of mammalian cells in continuous mode, directly in the cell culture medium. Vero or HeLa cells were injected into electrochemical sensors equipped with a 3-electrode system and containing DCIP 50 µM used as the redox mediator. DCIP was reduced by the viable cells and the reduced form was detected amperometrically at 300 mV vs
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Graphene transistor-based biosensors for rapid detection of SARS-CoV-2 Bioelectrochemistry (IF 5.0) Pub Date : 2023-12-02 Joydip Sengupta, Chaudhery Mustansar Hussain
Field-effect transistor (FET) biosensors use FETs to detect changes in the amount of electrical charge caused by biomolecules like antigens and antibodies. COVID-19 can be detected by employing these biosensors by immobilising bio-receptor molecules that bind to the SARS-CoV-2 virus on the FET channel surface and subsequent monitoring of the changes in the current triggered by the virus. Graphene Field-effect
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Smartphone-assisted paper-based electrochemical immunosensor for SARS-CoV-2 detection in saliva Bioelectrochemistry (IF 5.0) Pub Date : 2023-11-29 Laura Fabiani, Luca Fiore, Silvia Fillo, Nino D'Amore, Riccardo De Santis, Florigio Lista, Fabiana Arduini
Herein, we developed a new waste solution-free paper-based electrochemical immunosensor for SARS-CoV-2 detection in saliva, by combining vertical and lateral flow. In detail, the device was constituted of a reservoir containing all reagents for the construction of the immunological chain onto the magnetic beads and a lateral flow holder which contained a polyester-based electrode, a magnet, and an
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Impact of temperature on the binding interaction between dsDNA and curcumin: An electrochemical study Bioelectrochemistry (IF 5.0) Pub Date : 2023-11-28 Kimia Zarean Mousaabadi, Ali A. Ensafi, Hassan Hadadzadeh, Marziyeh Poshteh Shirani
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Electrocatalytic aptasensor for bacterial detection exploiting ferricyanide reduction by methylene blue on mixed PEG/aptamer monolayers Bioelectrochemistry (IF 5.0) Pub Date : 2023-11-22 Rimsha B. Jamal, Ulrich Bay Gosewinkel, Elena E. Ferapontova
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Response of current distribution in a liter-scale microbial fuel cell to variable operating conditions Bioelectrochemistry (IF 5.0) Pub Date : 2023-11-27 Yudong Zhang, Dong Li, Liang Zhang, Jun Li, Qian Fu, Xun Zhu, Qiang Liao