User profiles for Ian Pavelich

Ian Pavelich

Emory University
Verified email at emory.edu
Cited by 29

Oxidation alters the architecture of the phenylalanyl-tRNA synthetase editing domain to confer hyperaccuracy

P Srinivas, RE Steiner, IJ Pavelich… - Nucleic Acids …, 2021 - academic.oup.com
High fidelity during protein synthesis is accomplished by aminoacyl-tRNA synthetases (aaRSs).
These enzymes ligate an amino acid to a cognate tRNA and have proofreading and …

Monomeric YoeB toxin retains RNase activity but adopts an obligate dimeric form for thermal stability

IJ Pavelich, T Maehigashi, ED Hoffer… - Nucleic acids …, 2019 - academic.oup.com
Chromosomally-encoded toxin-antitoxin complexes are ubiquitous in bacteria and regulate
growth through the release of the toxin component typically in a stress-dependent manner. …

Design of artificial red blood cells using polymeric hydrogel microcapsules: hydrogel stability improvement and polymer selection

…, ZR Paquin, RP Dohn, IJ Pavelich… - … journal of artificial …, 2016 - journals.sagepub.com
Purpose To improve the stability of pectin-oligochitosan hydrogel microcapsules under
physiological conditions. Methods Two different approaches were examined: change of the cross-…

Molecular mechanism regulating transcriptional control of the hig toxin-antitoxin locus of antibiotic-resistance plasmid Rts1 from Proteus vulgaris

I Pavelich, MA Schureck, D Wang, ED Hoffer… - bioRxiv, 2021 - biorxiv.org
Regulation of ubiquitous bacterial type II toxin-antitoxin (TA) gene pairs occurs via a negative
feedback loop whereby their expression is typically responsive to changing levels of toxins …

Molecular mechanisms governing regulation of toxin-antitoxin systems in bacteria

IJ Pavelich - 2021 - search.proquest.com
Bacteria utilize a vast array of systems to control their growth and metabolism. Tightly regulating
the process of DNA replication, transcription, and/or translation significantly alters the …

Mechanism and stability of type II bacterial toxin‐antitoxin complexes and the role of regulated antitoxin proteolysis that releases toxin

I Pavelich, CM Dunham - The FASEB Journal, 2019 - Wiley Online Library
Antibiotic resistance is the most prominent threat facing modern medicine and is unlikely to
be resolved by novel antibiotics or reduction of improper antibiotic use. New strategies to …

[PDF][PDF] SUPPLEMENTARY DATA FILE

I Pavelich, T Maehigashi, E Hoffer, A Ruangprasert… - researchgate.net
Figure S1. Electron density maps of YoeB bound to the ribosome.(A) 2Fo-Fc electron
density maps (contoured at 1σ) for the YoeB dimer (green and pink) is shown for the 3.7-Å x-ray …

Dissecting the gene regulation of Proteus vulgaris Rts1 HigB‐HigA toxin‐antitoxin system

KS Zaldana, I Pavelich, A Moller… - The FASEB …, 2019 - Wiley Online Library
Bacterial toxin‐antitoxin systems are abundant genes that modulate a beneficial phenotypic
switch to shift cells' focus towards survival in times of stress, including antibiotic exposure. …

Biopolymer-based strategies in the design of smart medical devices and artificial organs

L Altomare, L Bonetti, CE Campiglio… - … journal of artificial …, 2018 - journals.sagepub.com
Advances in regenerative medicine and in modern biomedical therapies are fast evolving
and set goals causing an upheaval in the field of materials science. This review discusses …