Results 71 to 80 of about 6,734 (227)

FomA‐Containing Outer Membrane Vesicles of Fusobacterium Nucleatum Facilitate Bladder Cancer Lymphatic Metastasis via IL‐6‐Dependent M2b Macrophage Polarization

open access: yesAdvanced Science, EarlyView.
Urinary Fusobacterium nucleatum–derived outer membrane vesicles are shown to promote bladder cancer lymphatic metastasis. The vesicle protein FomA activates TLR2/NF‐κB signaling in tumor cells, induces IL‐6 secretion, and drives M2b macrophage polarization and VEGF‐C–dependent lymphangiogenesis, revealing a microbiota‐driven mechanism linking tumor ...
Wentai Shangguan   +17 more
wiley   +1 more source

Convergence of External Crohn’s Disease Risk Factors on Intestinal Bacteria [PDF]

open access: yes, 2015
Crohn’s disease (CD) is an immune-mediated intestinal illness that significantly compromises health in many developed countries. Although definitive causes remain elusive, the required contribution of microbes in the progression of disease has become an ...
Alexander Oberc, Brian K. Coombes
core   +1 more source

Editorial: Pathogens, Pathobionts, and Autoimmunity [PDF]

open access: yesFrontiers in Immunology, 2021
Linda A. Spatz   +2 more
openaire   +3 more sources

Inflammatory disease caused by intestinal pathobionts

open access: yesCurrent Opinion in Microbiology, 2017
Environmental and intrinsic factors that alter microbiota structure can trigger aberrant immune responses. The resulting states of dysbiosis take many forms characterized by overrepresentation of pro-inflammatory organisms and pathobionts and loss of beneficial commensals further aggravating the inflammatory state.
openaire   +2 more sources

Disease Features and Gastrointestinal Microbial Composition in Patients with Systemic Sclerosis from Two Independent Cohorts

open access: yesACR Open Rheumatology, 2022
Objective The study objective was to examine alterations in gastrointestinal (GI) microbial composition in patients with systemic sclerosis (SSc) and to investigate the relationship between SSc features and GI microbiota using two independent ...
Kristofer Andréasson   +9 more
doaj   +1 more source

Modulation of inflammatory responses by gastrointestinal Prevotella spp. – From associations to functional studies

open access: yesInternational Journal of Medical Microbiology, 2021
Numerous studies have associated alterations in the gut microbiota composition with almost every known inflammatory disease. However, proving the biological relevance of distinct microbial signatures and linking specific microorganisms to host phenotypes,
Aida Iljazovic   +4 more
doaj   +1 more source

Altered Nasal Microbiota in Sinonasal Tumors: A Comparative Analysis of Malignant and Benign Sinonasal Tumors

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Although shifts in nasal microbiota have been well‐documented in inflammatory upper airway conditions, microbiota tumor‐associated alterations remain uncharacterized. This study is the first to compare sinonasal microbiota profiles of patients with malignant tumors (MT), benign tumors (BT), and controls, offering insights into tumor‐
Evan A. Patel   +13 more
wiley   +1 more source

Protective Microbiota: From Localized to Long-Reaching Co-Immunity [PDF]

open access: yes, 2017
Resident microbiota do not just shape host immunity, they can also contribute to host protection against pathogens and infectious diseases. Previous reviews of the protective roles of the microbiota have focused exclusively on colonization resistance ...
Abt   +238 more
core   +4 more sources

Heat Stress and Gut Microbiome Dynamics in Poultry: Interplay, Consequences, and Mitigation Strategies

open access: yesAnimal Research and One Health, EarlyView.
Heat stress disrupts gut microbial balance in poultry, impairing nutrient absorption and immunity. This review outlines the interplay between thermal stress and microbiome dynamics and discusses integrative mitigation strategies, probiotics, phytogenics, cooling systems, and genetic adaptation to enhance poultry resilience.
O. E. Oke   +9 more
wiley   +1 more source

Whole-Blood Taurine Concentrations in Cats With Intestinal Disease [PDF]

open access: yes, 2017
BackgroundIncreased delivery of taurine-conjugated bile acids to the distal bowel can lead to dysbiosis resulting in colitis in mouse models of inflammatory bowel disease.
Awwad   +22 more
core   +4 more sources

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