User profiles for L. Alfonta

Lital Alfonta

Life Sciences, Ben-Gurion University of the Negev
Verified email at bgu.ac.il
Cited by 4322

Implanted biofuel cell operating in a living snail

…, V Bocharova, A Szczupak, L Alfonta… - Journal of the …, 2012 - ACS Publications
Implantable biofuel cells have been suggested as sustainable micropower sources operating
in living organisms, but such bioelectronic systems are still exotic and very challenging to …

[HTML][HTML] DNA/RNA electrochemical biosensing devices a future replacement of PCR methods for a fast epidemic containment

M Santhanam, I Algov, L Alfonta - Sensors, 2020 - mdpi.com
Pandemics require a fast and immediate response to contain potential infectious carriers. In
the recent 2020 Covid-19 worldwide pandemic, authorities all around the world have failed …

Living battery–biofuel cells operating in vivo in clams

…, L Halámková, V Bocharova, L Alfonta… - Energy & …, 2012 - pubs.rsc.org
Biofuel cells implanted in living clams and producing sustainable electrical power in vivo
were integrated in batteries. The “electrified” clams, being biotechnological living “devices”, …

Context effects of genetic code expansion by stop codon suppression

Y Chemla, E Ozer, I Algov, L Alfonta - Current opinion in chemical biology, 2018 - Elsevier
Highlights • Genetic code expansion by stop codon suppression is significantly influenced by
context effects. • The context effects are divided into three sub-groups: mRNA, operon and …

Liposomes labeled with biotin and horseradish peroxidase: a probe for the enhanced amplification of antigen− antibody or oligonucleotide− DNA sensing processes …

L Alfonta, AK Singh, I Willner - Analytical chemistry, 2001 - ACS Publications
… The anti-dinitrophenyl antibody (DNP-Ab) is sensed by a dinitrophenyl-l-cysteine antigen
monolayer associated with an Au electrode. A biotinylated anti-IgG-antibody (Fc-specific) is …

Selective incorporation of 5-hydroxytryptophan into proteins in mammalian cells

Z Zhang, L Alfonta, F Tian… - Proceedings of the …, 2004 - National Acad Sciences
… of BsTrpRS to uniquely charge 5-hydoxy-l-tryptophan. The resulting mutant \documentclass[…
and selective incorporation of 5-hydroxy-l-tryptophan into mammalian proteins in response …

Biofuel cell controlled by enzyme logic systems

…, TK Tam, M Pita, MM Meijler, L Alfonta… - Journal of the …, 2009 - ACS Publications
An enzyme-based biofuel cell with a pH-switchable oxygen electrode, controlled by enzyme
logic operations processing in situ biochemical input signals, has been developed. Two …

Electrochemical and quartz crystal microbalance detection of the cholera toxin employing horseradish peroxidase and GM1-functionalized liposomes

L Alfonta, I Willner, DJ Throckmorton… - Analytical …, 2001 - ACS Publications
An ultrasensitive method for the detection of the cholera toxin (CT) using electrochemical or
microgravimetric quartz crystal microbalance transduction means is described. Horseradish …

Surface display of redox enzymes in microbial fuel cells

…, L Amir, Y Fridman, A Aharoni, L Alfonta - Journal of the …, 2009 - ACS Publications
A novel concept for a biofuel cell is presented. Enzyme based fuel cells suffer from enzyme
instability when a long time of operation is required. Hence, a system that will continuously …

Chronopotentiometry and Faradaic impedance spectroscopy as signal transduction methods for the biocatalytic precipitation of an insoluble product on electrode …

L Alfonta, A Bardea, O Khersonsky, E Katz… - Biosensors and …, 2001 - Elsevier
The biocatalyzed precipitation of an insoluble product produced on electrode supports is
used as an amplification path for biosensing. Enzyme-based electrodes, immunosensors and …