R
Rob Knight
Researcher at University of California, San Diego
Publications - 1188
Citations - 322479
Rob Knight is an academic researcher from University of California, San Diego. The author has contributed to research in topics: Microbiome & Biology. The author has an hindex of 201, co-authored 1061 publications receiving 253207 citations. Previous affiliations of Rob Knight include Anschutz Medical Campus & University of Sydney.
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Journal ArticleDOI
Global chemical effects of the microbiome include new bile-acid conjugations
Robert A. Quinn,Robert A. Quinn,Alexey V. Melnik,Alison Vrbanac,Ting Fu,Kathryn A. Patras,Mitchell P. Christy,Zsolt Bodai,Pedro Belda-Ferre,Anupriya Tripathi,Anupriya Tripathi,Lawton K. Chung,Michael Downes,Ryan D. Welch,Melissa Ann Quinn,Greg Humphrey,Morgan Panitchpakdi,Kelly C. Weldon,Kelly C. Weldon,Alexander A. Aksenov,Ricardo Silva,Julian Avila-Pacheco,Clary B. Clish,Sena Bae,Himel Mallick,Himel Mallick,Eric A. Franzosa,Eric A. Franzosa,Jason Lloyd-Price,Jason Lloyd-Price,Robert Bussell,Taren Thron,Andrew T. Nelson,Mingxun Wang,Eric C. Leszczynski,Fernando Vargas,Julia M. Gauglitz,Michael J. Meehan,Emily C. Gentry,Timothy D. Arthur,Timothy D. Arthur,Alexis C. Komor,Orit Poulsen,Brigid S. Boland,John T. Chang,William J. Sandborn,Meerana Lim,Neha Garg,Neha Garg,Julie C. Lumeng,Ramnik J. Xavier,Barbara I. Kazmierczak,Ruchi Jain,Marie E. Egan,Kyung E. Rhee,David P. Ferguson,Manuela Raffatellu,Hera Vlamakis,Gabriel G. Haddad,Dionicio Siegel,Curtis Huttenhower,Curtis Huttenhower,Sarkis K. Mazmanian,Ronald M. Evans,Victor Nizet,Victor Nizet,Rob Knight,Pieter C. Dorrestein,Pieter C. Dorrestein +68 more
TL;DR: It is found that the microbiota affects the chemistry of all organs, including amino acid conjugations of host bile acids that were used to produce phenylalanocholic acid, tyrosocholic acid and leucocholic Acid, which have not previously been characterized despite extensive research on bile-acid chemistry.
Posted ContentDOI
BugBase predicts organism-level microbiome phenotypes
Tonya Ward,Larson J,Meulemans J,Benjamin Hillmann,Josh Lynch,Dimitri Sidiropoulos,Caporaso G,Ran Blekhman,Rob Knight,Ryan C. Fink,Dan Knights +10 more
TL;DR: BugBase is presented, an algorithm that predicts organism-level coverage of functional pathways as well as biologically interpretable phenotypes such as oxygen tolerance, Gram staining and pathogenic potential, within complex microbiomes using either whole-genome shotgun or marker gene sequencing data.
Journal ArticleDOI
FXR Regulates Intestinal Cancer Stem Cell Proliferation.
Ting Fu,Sally Coulter,Eiji Yoshihara,Tae Gyu Oh,Sungsoon Fang,Fritz Cayabyab,Qiyun Zhu,Tong Zhang,Mathias Leblanc,Sihao Liu,Mingxiao He,Wanda Waizenegger,Emanuel Gasser,Bernd Schnabl,Annette R. Atkins,Ruth T. Yu,Rob Knight,Christopher Liddle,Michael Downes,Ronald M. Evans +19 more
TL;DR: It is shown that the convergence of dietary factors and dysregulated WNT signaling alters BA profiles to drive malignant transformations in Lgr5-expressing cancer stem cells and promote an adenoma-to-adenocarcinoma progression.
Journal ArticleDOI
Microbial community dynamics and effect of environmental microbial reservoirs on red-backed salamanders ( Plethodon cinereus )
Andrew H. Loudon,Douglas C. Woodhams,Laura Wegener Parfrey,Holly M. Archer,Rob Knight,Valerie J. McKenzie,Reid N. Harris +6 more
TL;DR: It is suggested that future experiments focus on testing whether core bacteria on salamander skin contribute to the observed resistance to chytridiomycosis in this species even under hygenic captive conditions, and using PICRUSt, an exploratory bioinformatics tool to predict gene functions, it is found that core skin bacteria provided similar gene functions to the entire community.
Journal ArticleDOI
Meeting Report: The Terabase Metagenomics Workshop and the Vision of an Earth Microbiome Project
Jack A. Gilbert,Jack A. Gilbert,Folker Meyer,Dion Antonopoulos,Pavan Balaji,C. Titus Brown,Christopher T. Brown,Narayan Desai,Jonathan A. Eisen,Jonathan A. Eisen,Dirk J. Evers,Dawn Field,Wu Feng,Wu Feng,Daniel H. Huson,Janet K. Jansson,Rob Knight,James R. Knight,Eugene Kolker,Kostas Konstantindis,Joel E. Kostka,Nikos C. Kyrpides,Rachel Mackelprang,Alice C. McHardy,Alice C. McHardy,Christopher Quince,Jeroen Raes,Alexander Sczyrba,Ashley Shade,Rick Stevens +29 more
TL;DR: The birth of a concept and practical approach to exploring microbial life on earth, the Earth Microbiome Project (EMP), is born and how it can be applied to exploration of the microbiome of each ecosystem on this planet is provided.