MurJ is the flippase of lipid-linked precursors for peptidoglycan biogenesis

LT Sham, EK Butler, MD Lebar, D Kahne, TG Bernhardt… - Science, 2014 - science.org
Peptidoglycan (PG) is a polysaccharide matrix that protects bacteria from osmotic lysis.
Inhibition of its biogenesis is a proven strategy for killing bacteria with antibiotics. The assembly …

[HTML][HTML] Multisite validation of cryptococcal antigen lateral flow assay and quantification by laser thermal contrast

…, C Schutz, R Kwizera, EK Butler… - Emerging infectious …, 2014 - ncbi.nlm.nih.gov
Cryptococcal meningitis is common in sub-Saharan Africa. Given the need for data for a
rapid, point-of-care cryptococcal antigen (CRAG) lateral flow immunochromatographic assay (…

Significantly improved analytical sensitivity of lateral flow immunoassays by using thermal contrast

…, DR Boulware, T Akkin, EK Butler… - Angewandte Chemie …, 2012 - Wiley Online Library
The ability to rapidly identify diseases enables prompt treatment and improves outcomes.
This possibility has increased the development and use of rapid point-of-care diagnostic …

The mitochondrial chaperone protein TRAP1 mitigates α-Synuclein toxicity

EK Butler, A Voigt, AK Lutz, JP Toegel, E Gerhardt… - PLoS …, 2012 - journals.plos.org
Overexpression or mutation of α-Synuclein is associated with protein aggregation and interferes
with a number of cellular processes, including mitochondrial integrity and function. We …

Hepatitis B virus serum DNA andRNA levels in nucleos (t) ide analog‐treated or untreated patients during chronic and acute infection

EK Butler, J Gersch, A McNamara, KC Luk… - Hepatology, 2018 - journals.lww.com
Abstract Treatment of chronic hepatitis B (CHB) patients with nucleos (t) ide analogs (NAs)
suppresses hepatitis B virus (HBV) DNA synthesis but does not affect synthesis of HBV …

Epidemiology of pediatric surgical needs in low-income countries

EK Butler, TM Tran, N Nagarajan, J Canner, AT Fuller… - PloS one, 2017 - journals.plos.org
Objective According to recent estimates, at least 11% of the total global burden of disease is
attributable to surgically-treatable diseases. In children, the burden is even more striking …

Quantifying the pediatric surgical need in Uganda: results of a nationwide cross-sectional, household survey

EK Butler, TM Tran, AT Fuller, A Brammell… - Pediatric surgery …, 2016 - Springer
Purpose Little is known about the prevalence of pediatric surgical conditions in low- and
middle-income countries. Many children never seek medical care, thus the true prevalence of …

Association of blood component ratios with 24-hour mortality in injured children receiving massive transfusion

EK Butler, BM Mills, S Arbabi, EM Bulger… - Critical care …, 2019 - journals.lww.com
Objectives: To determine if higher fresh frozen plasma and platelet to packed RBC ratios
are associated with lower 24-hour mortality in bleeding pediatric trauma patients. Design: …

Structure-function analysis of MurJ reveals a solvent-exposed cavity containing residues essential for peptidoglycan biogenesis in Escherichia coli

EK Butler, RM Davis, V Bari, PA Nicholson… - Journal of …, 2013 - Am Soc Microbiol
Gram-negative bacteria such as Escherichia coli build a peptidoglycan (PG) cell wall in their
periplasm using the precursor known as lipid II. Lipid II is a large amphipathic molecule …

EsaD, a Secretion Factor for the Ess Pathway in Staphylococcus aureus

M Anderson, YH Chen, EK Butler… - Journal of …, 2011 - Am Soc Microbiol
Staphylococcus aureus encodes the Sec-independent Ess secretion pathway, an ortholog
of mycobacterial T7 secretion systems which is required for the virulence of this Gram-positive …