User profiles for Andrew Koh

Andrew Y. Koh

UTSW Medical Center
Verified email at utsouthwestern.edu
Cited by 3842

[HTML][HTML] Metagenomic shotgun sequencing and unbiased metabolomic profiling identify specific human gut microbiota and metabolites associated with immune …

…, J Kim, TW Froehlich, Y Xie, EP Frenkel, AY Koh - Neoplasia, 2017 - Elsevier
This is the first prospective study of the effects of human gut microbiota and metabolites on
immune checkpoint inhibitor (ICT) response in metastatic melanoma patients. Whereas many …

Precision editing of the gut microbiota ameliorates colitis

…, K Huff-Hardy, RP Wilson, CC Gillis, Ç Tükel, AY Koh… - Nature, 2018 - nature.com
Inflammatory diseases of the gastrointestinal tract are frequently associated with dysbiosis 1
, 2 , 3 , 4 , 5 , 6 , 7 , 8 , characterized by changes in gut microbial communities that include …

Activation of HIF-1α and LL-37 by commensal bacteria inhibits Candida albicans colonization

…, TR Simms-Waldrip, Y Xie, LV Hooper, AY Koh - Nature medicine, 2015 - nature.com
Candida albicans colonization is required for invasive disease 1 , 2 , 3 . Unlike humans,
adult mice with mature intact gut microbiota are resistant to C. albicans gastrointestinal (GI) …

[HTML][HTML] Mucosal damage and neutropenia are required for Candida albicans dissemination

AY Koh, JR Köhler, KT Coggshall… - PLoS …, 2008 - journals.plos.org
Candida albicans fungemia in cancer patients is thought to develop from initial gastrointestinal
(GI) colonization with subsequent translocation into the bloodstream after administration …

Inactivation of the rhlA gene in Pseudomonas aeruginosa prevents rhamnolipid production, disabling the protection against polymorphonuclear leukocytes

…, SJ Pamp, C Moser, PJ Mikkelsen, AY Koh… - Apmis, 2009 - Wiley Online Library
Many of the virulence factors produced by the opportunistic human pathogen Pseudomonas
aeruginosa are quorum‐sensing (QS) regulated. Among these are rhamnolipids, which …

Inescapable Need for Neutrophils as Mediators of Cellular Innate Immunity to Acute Pseudomonas aeruginosa Pneumonia

AY Koh, GP Priebe, C Ray, N Van Rooijen… - Infection and …, 2009 - Am Soc Microbiol
Pseudomonas aeruginosa is a leading cause of pneumonia, and many components of the
innate immune system have been proposed to exert important effects in preventing lung …

Generation of human T-cell responses to an HLA-A2. 1-restricted peptide epitope derived from α-fetoprotein

LH Butterfield, A Koh, W Meng, CM Vollmer, A Ribas… - Cancer research, 1999 - AACR
α-Fetoprotein (AFP) is often derepressed in human hepatocellular carcinoma. Peptide
fragments of AFP presented in the context of major histocompatibility molecules could serve as …

[HTML][HTML] The cancer microbiome: distinguishing direct and indirect effects requires a systemic view

…, WE Johnson, C Jobin, JM Ridlon, AY Koh… - Trends in cancer, 2020 - cell.com
The collection of microbes that live in and on the human body – the human microbiome –
can impact on cancer initiation, progression, and response to therapy, including cancer …

Aire employs a histone-binding module to mediate immunological tolerance, linking chromatin regulation with organ-specific autoimmunity

AS Koh, AJ Kuo, SY Park, P Cheung… - Proceedings of the …, 2008 - National Acad Sciences
Aire induces ectopic expression of peripheral tissue antigens (PTAs) in thymic medullary
epithelial cells, which promotes immunological tolerance. Beginning with a broad screen of …

T cell responses to HLA-A* 0201-restricted peptides derived from human α fetoprotein

LH Butterfield, WS Meng, A Koh… - The Journal of …, 2001 - journals.aai.org
α fetoprotein (AFP)-derived peptide epitopes can be recognized by human T cells in the
context of MHC class I. We determined the identity of AFP-derived peptides, presented in the …