Author

A. Grupi

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Biophysics· 3 Bioengineering· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Assay:imaging· 2 Approach:microscopy & imaging analysis· 2 Research Focus:cell signaling & trafficking· 1 Research Focus:cell type annotation· 1 Assay:fluorescence / live-cell microscopy· 1 Organism:human· 1 Approach:mechanistic / dynamical model· 1

Frequent Co-Authors

S. Weiss· 4 shared S. Yudovich· 3 shared L. Morgenstein· 2 shared N. Degani-Katzav· 2 shared Z. Shapira· 2 shared A. Atkins· 1 shared A. Ludwig· 1 shared A. Marzouq· 1 shared

Activity by Year

2019-2021 · peak 3/yr

Co-Author Collaboration Network

10 top collaborators · 25 mutual co-author links

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4 shared papersBiophysics

S. Weiss

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Author profile →

4 papers

Recent·Most cited

Long-chain lipids facilitate insertion of large nanoparticles into membranes of small unilamellar vesicles

A. Marzouq, L. Morgenstein, C. Huang-Zhu, S. Yudovich, A. Atkins, A. Grupi, R. C. Van Lehn, S. Weiss

The paper investigates how long-chain lipids enhance nanoparticle insertion into small unilamellar vesicles by reducing membrane disruption.

bioRxiv · Jul 12, 2021 · PreprintBiophysics

Point-localized and site-specific membrane potential optical recording by engineered single fluorescent nanodiscs

A. Grupi, Z. Shapira, N. Degani-Katzav, S. Yudovich, S. Weiss

The paper develops a FRET-based voltage sensing method using fluorescent nanodiscs to record membrane potentials at the single-nanodisc level in HEK293 and cortical neuron cells.

bioRxiv · Apr 21, 2021Biophysics

Optical Probing of Local Membrane Potential with Fluorescent Polystyrene Beads

Z. Shapira, N. Degani-Katzav, S. Yudovich, A. Grupi, S. Weiss

The paper introduces a new optical voltage-imaging technique using fluorescent polystyrene beads and Dipicrylamine to measure membrane potential with single-particle resolution.

bioRxiv · Apr 21, 2021Biophysics

Feasibility analysis of semiconductor voltage nanosensors for neuronal membrane potential sensing

A. Ludwig, P. Serna, L. Morgenstein, G. Yang, O. Bar-Elli, G. Ortiz, E. Miller, D. Oron, A. Grupi, S. Weiss, A. Triller

This study develops semiconductor voltage-sensitive nanorods for neuronal membrane potential sensing and demonstrates their feasibility for single-particle detection.

bioRxiv · Nov 12, 2019 · PreprintBioengineering