Author

N. Haloi

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· 5 Bioengineering· 1 Immunology· 1

Signature Assays, Organisms & Methods

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Organism:human· 4 Approach:experimental assay· 3 Assay:cryo-EM· 2 Approach:deep learning· 2 Organism:E. coli· 2 Approach:mechanistic / dynamical model· 2 Organism:mouse· 2 Research Focus:protein structure prediction· 2

Frequent Co-Authors

E. Tajkhorshid· 4 shared E. Lindahl· 3 shared P.-C. Wen· 3 shared R. J. Howard· 3 shared A. K. Vasan· 2 shared P. J. Hergenrother· 2 shared W. W. Metcalf· 2 shared A. K. S. Camara· 1 shared

Activity by Year

2020-2023 · peak 3/yr

Co-Author Collaboration Network

10 top collaborators · 16 mutual co-author links

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4 shared papersBiophysics

E. Tajkhorshid

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Author profile →

7 papers

Recent·Most cited

Discovering cryptic pocket opening and binding of a stimulant derivative in a vestibular site of the 5-HT3A receptor

N. Haloi, E. Karlsson, M. Delarue, R. J. Howard, E. Lindahl

The paper identifies a stimulant derivative binding in a cryptic vestibular pocket of the 5-HT3A receptor using computational and experimental methods.

bioRxiv · Nov 13, 2023 · PreprintBiophysics

Structure and dynamics of differential ligand binding in the human {rho}-type GABA(A) receptor

J. Cowgill, C. Fan, N. Haloi, V. Tobiasson, Y. Zhuang, R. J. Howard, E. Lindahl

This study presents cryo-EM structures of the human ρ1 GABAAR under different conditions, revealing structural mechanisms of gating and modulation with implications for pharmaceutical design.

bioRxiv · Jun 16, 2023Biophysics

Interactive computational and experimental approaches improve the sensitivity of periplasmic binding protein-based nicotine biosensors for measurements in biofluids

N. Haloi, S. Huang, A. L. Nichols, E. J. Fine, N. J. Friesenhahn, C. B. Marotta, D. A. Dougherty, E. Lindahl, R. J. Howard, S. L. Mayo, H. A. Lester

The paper develops a more sensitive nicotine biosensor, iNicSnFR12, capable of detecting nicotine in diluted biofluids at clinically relevant concentrations.

bioRxiv · Jan 16, 2023Bioengineering

Investigation of gating in outer membrane porins provides new perspectives on antibiotic resistance mechanisms

A. K. Vasan, N. Haloi, R. J. Ulrich, M. E. Metcalf, P.-C. Wen, W. W. Metcalf, P. J. Hergenrother, D. Shukla, E. Tajkhorshid

This study uses molecular dynamics simulations and experiments to show that dynamic gating of E. coli outer membrane porin OmpF, mediated by conserved acidic residues, regulates antibiotic permeability and contributes to antibiotic resistance.

bioRxiv · Sep 9, 2021 · PreprintBiophysics

Rationalizing generation of broad spectrum antibiotics with the addition of a primary amine

N. Haloi, A. K. Vasan, E. J. Geddes, A. Prasanna, P.-C. Wen, W. W. Metcalf, P. J. Hergenrother, E. Tajkhorshid

This study uses molecular dynamics simulations and experimental validation to show that adding a primary amine to antibiotics enhances their permeation through the outer membrane of Gram-negative bacteria by aligning dipole moments and forming electrostatic interactions.

bioRxiv · Aug 10, 2021Biophysics

Structural Basis of Complex Formation Between Mitochondrial Anion Channel VDAC1 and Hexokinase-II

N. Haloi, P.-C. Wen, Q. Cheng, M. Yang, G. Natarajan, A. K. S. Camara, W.-M. Kwok, E. Tajkhorshid

This study investigates the structural basis of the HKII/VDAC1 complex formation using simulations and electrophysiological measurements, revealing partial blockade of VDAC1 and phosphorylation-dependent disruption of binding.

bioRxiv · Nov 18, 2020Biophysics

The Structures of Secretory and Dimeric Immunoglobulin A

S. Kumar Bharathkar, B. W. Parker, A. Malyutin, N. Haloi, K. E. Huey-Tubman, E. Tajkhorshid, B. Stadtmueller

This study reports the cryo-EM structures of murine secretory and dimeric IgA, revealing their conformational features and interactions with the secretory component.

bioRxiv · Feb 16, 2020Immunology