User profiles for A. G. Beyene

Abraham Beyene

Janelia Research Campus
Verified email at janelia.hhmi.org
Cited by 753

Environmental performance of algal biofuel technology options

…, MN Pearlson, GR Jersey, AG Beyene… - … science & technology, 2012 - ACS Publications
Considerable research and development is underway to produce fuels from microalgae, one
of several options being explored for increasing transportation fuel supplies and mitigating …

Imaging striatal dopamine release using a nongenetically encoded near infrared fluorescent catecholamine nanosensor

AG Beyene, K Delevich, JT Del Bonis-O'Donnell… - Science …, 2019 - science.org
Neuromodulation plays a critical role in brain function in both health and disease, and new
tools that capture neuromodulation with high spatial and temporal resolution are needed. …

Carbon Nanomaterial Fluorescent Probes and Their Biological Applications

…, E Li, JM Galeana, C Bulumulla, AG Beyene… - Chemical …, 2024 - ACS Publications
Fluorescent carbon nanomaterials have broadly useful chemical and photophysical attributes
that are conducive to applications in biology. In this review, we focus on materials whose …

Ultralarge modulation of fluorescence by neuromodulators in carbon nanotubes functionalized with self-assembled oligonucleotide rings

AG Beyene, AA Alizadehmojarad, G Dorlhiac… - Nano …, 2018 - ACS Publications
Noncovalent interactions between single-stranded DNA (ssDNA) oligonucleotides and single
wall carbon nanotubes (SWNTs) have provided a unique class of tunable chemistries for a …

High-throughput evolution of near-infrared serotonin nanosensors

S Jeong, D Yang, AG Beyene… - Science …, 2019 - science.org
Imaging neuromodulation with synthetic probes is an emerging technology for studying
neurotransmission. However, most synthetic probes are developed through conjugation of …

Visualizing synaptic dopamine efflux with a 2D composite nanofilm

…, D Walpita, D Ackerman, DE Clapham, AG Beyene - elife, 2022 - elifesciences.org
Chemical neurotransmission constitutes one of the fundamental modalities of communication
between neurons. Monitoring release of these chemicals has traditionally been difficult to …

Dual near‐infrared two‐photon microscopy for deep‐tissue dopamine nanosensor imaging

…, RH Page, AG Beyene… - Advanced Functional …, 2017 - Wiley Online Library
A key limitation for achieving deep imaging in biological structures lies in photon absorption
and scattering leading to attenuation of fluorescence. In particular, neurotransmitter imaging …

Near-infrared catecholamine nanosensors for high spatiotemporal dopamine imaging

SJ Yang, JT Del Bonis-O'Donnell, AG Beyene… - Nature protocols, 2021 - nature.com
Dopamine neuromodulation of neural synapses is a process implicated in a number of
critical brain functions and diseases. Development of protocols to visualize this dynamic …

Binding affinity and conformational preferences influence kinetic stability of short oligonucleotides on carbon nanotubes

…, X Zhou, AG Beyene… - Advanced Materials …, 2020 - Wiley Online Library
DNA polymer‐wrapped single‐walled carbon nanotubes (SWNTs) finds a widespread use
in a variety of nanotechnology applications. Molecular dynamics (MD) simulations and …

[HTML][HTML] A modular chemigenetic calcium indicator enables in vivo functional imaging with near-infrared light

…, GC Turner, C Stringer, PJ Keller, AG Beyene… - BioRxiv, 2023 - ncbi.nlm.nih.gov
… We thank AG Tebo for critical comments on the manuscript and help with collecting X-ray
diffraction data, B. Mohar for guidance on dye-ligand choices for use in living animals and S.-H. …