Anna C Llewellyn
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Explore the profile of Anna C Llewellyn including associated specialties, affiliations and a list of published articles.
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9
Citations
425
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Recent Articles
1.
Chin C, Zhao J, Llewellyn A, Golovliov I, Sjostedt A, Zhou P, et al.
Cell Rep
. 2021 Jun;
35(11):109247.
PMID: 34133919
The outer membrane protects Gram-negative bacteria from the host environment. Lipopolysaccharide (LPS), a major outer membrane constituent, has distinct components (lipid A, core, O-antigen) generated by specialized pathways. In this...
2.
Hardy M, Stinnett R, Kines K, Rivera-Nazario D, Lowe D, Mercante A, et al.
Nat Commun
. 2019 Jun;
10(1):2720.
PMID: 31221973
Public Health Laboratories (PHLs) in Puerto Rico did not escape the devastation caused by Hurricane Maria. We implemented a quality management system (QMS) approach to systematically reestablish laboratory testing, after...
3.
Sampson T, Saroj S, Llewellyn A, Tzeng Y, Weiss D
Nature
. 2019 May;
570(7760):E30-E31.
PMID: 31127194
Change history: We could not replicate the results in Fig. 2a and g of this Letter, and new information has revealed a flaw in the interpretation of Fig. 2h. As...
4.
Llewellyn A, Lucas C, Roberts S, Brown E, Nayak B, Raphael B, et al.
PLoS One
. 2017 Dec;
12(12):e0189937.
PMID: 29261791
Cooling towers (CTs) are a leading source of outbreaks of Legionnaires' disease (LD), a severe form of pneumonia caused by inhalation of aerosols containing Legionella bacteria. Accordingly, proper maintenance of...
5.
Sampson T, Napier B, Schroeder M, Louwen R, Zhao J, Chin C, et al.
Proc Natl Acad Sci U S A
. 2014 Jul;
111(30):11163-8.
PMID: 25024199
Clustered, regularly interspaced, short palindromic repeats-CRISPR associated (CRISPR-Cas) systems defend bacteria against foreign nucleic acids, such as during bacteriophage infection and transformation, processes which cause envelope stress. It is unclear...
6.
Sampson T, Saroj S, Llewellyn A, Tzeng Y, Weiss D
Nature
. 2013 Apr;
497(7448):254-7.
PMID: 23584588
CRISPR/Cas (clustered regularly interspaced palindromic repeats/CRISPR-associated) systems are a bacterial defence against invading foreign nucleic acids derived from bacteriophages or exogenous plasmids. These systems use an array of small CRISPR...
7.
Llewellyn A, Zhao J, Song F, Parvathareddy J, Xu Q, Napier B, et al.
Mol Microbiol
. 2012 Sep;
86(3):611-27.
PMID: 22966934
Modification of specific Gram-negative bacterial cell envelope components, such as capsule, O-antigen and lipid A, are often essential for the successful establishment of infection. Francisella species express lipid A molecules...
8.
Jones C, Napier B, Sampson T, Llewellyn A, Schroeder M, Weiss D
Microbiol Mol Biol Rev
. 2012 Jun;
76(2):383-404.
PMID: 22688817
Francisella tularensis is a gram-negative intracellular pathogen and the causative agent of the disease tularemia. Inhalation of as few as 10 bacteria is sufficient to cause severe disease, making F....
9.
Llewellyn A, Jones C, Napier B, Bina J, Weiss D
PLoS One
. 2011 Sep;
6(9):e24201.
PMID: 21915295
Francisella tularensis is a gram-negative facultative intracellular pathogen and the causative agent of tularemia. Recently, genome-wide screens have identified Francisella genes required for virulence in mice. However, the mechanisms by...