Decreased bacterial diversity characterizes the altered gut microbiota in patients with psoriatic arthritis, resembling dysbiosis in inflammatory bowel disease

…, S Brusca, T Patel, J Manasson… - Arthritis & …, 2015 - Wiley Online Library
Objective To characterize the diversity and taxonomic relative abundance of the gut
microbiota in patients with never‐treated, recent‐onset psoriatic arthritis (PsA). Methods High‐…

The role of the gut microbiome in systemic inflammatory disease

JC Clemente, J Manasson, JU Scher - Bmj, 2018 - bmj.com
The role of the gut microbiome in models of inflammatory and autoimmune disease is now
well characterized. Renewed interest in the human microbiome and its metabolites, as well as …

Auto-deconvolution and molecular networking of gas chromatography–mass spectrometry data

…, K Gashu, R Coras, M Guma, J Manasson… - Nature …, 2021 - nature.com
We engineered a machine learning approach, MSHub, to enable auto-deconvolution of gas
chromatography–mass spectrometry (GC–MS) data. We then designed workflows to enable …

The pretreatment gut microbiome is associated with lack of response to methotrexate in new‐onset rheumatoid arthritis

…, M Alexander, I Koo, J Manasson… - Arthritis & …, 2021 - Wiley Online Library
Objective Although oral methotrexate (MTX) remains the anchor drug for rheumatoid arthritis
(RA), up to 50% of patients do not achieve a clinically adequate outcome. In addition, there …

Gut microbiota perturbations in reactive arthritis and postinfectious spondyloarthritis

J Manasson, N Shen, HR Garcia Ferrer… - Arthritis & …, 2018 - Wiley Online Library
Objective Reactive arthritis (ReA) is an inflammatory disorder occurring several weeks after
gastrointestinal or genitourinary tract infections. HLA –B27 positivity is considered a risk …

[HTML][HTML] Alteration of the intestinal microbiome characterizes preclinical inflammatory arthritis in mice and its modulation attenuates established arthritis

R Rogier, H Evans-Marin, J Manasson… - Scientific reports, 2017 - nature.com
Perturbations of the intestinal microbiome have been observed in patients with new-onset
and chronic autoimmune inflammatory arthritis. However, it is currently unknown whether …

[HTML][HTML] Aberrant intestinal microbiota due to IL-1 receptor antagonist deficiency promotes IL-17-and TLR4-dependent arthritis

…, J Boekhorst, H Wopereis, JU Scher, J Manasson… - Microbiome, 2017 - Springer
Background Perturbation of commensal intestinal microbiota has been associated with several
autoimmune diseases. Mice deficient in interleukin-1 receptor antagonist (Il1rn −/− mice) …

The microbiome in rheumatology: where are we and where should we go?

J Manasson, RB Blank, JU Scher - Annals of the Rheumatic Diseases, 2020 - ard.bmj.com
From birth, humans coexist and coevolve with trillions of micro-organisms inhabiting most
body surfaces and cavities, referred to as the human microbiome. Advances in sequencing …

Interleukin‐17 inhibition in spondyloarthritis is associated with subclinical gut microbiome perturbations and a distinctive Interleukin‐25–Driven intestinal inflammation

J Manasson, DS Wallach, G Guggino… - Arthritis & …, 2020 - Wiley Online Library
Objective To characterize the ecological effects of biologic therapies on the gut bacterial
and fungal microbiome in psoriatic arthritis (PsA)/spondyloarthritis (SpA) patients. Methods …

[PDF][PDF] Microbiota‐dependent involvement of Th17 cells in murine models of inflammatory arthritis

…, R Rogier, SB Koralov, J Manasson… - Arthritis & …, 2018 - Wiley Online Library
Objective Intestinal microbiota are associated with the development of inflammatory arthritis.
The aim of this study was to dissect intestinal mucosal immune responses in the preclinical …